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Author SHA1 Message Date
Eléonore Voisin 921a8fc845 Merge branch 'main' of github.com:suitenumerique/conversations 2025-10-16 22:19:58 +02:00
Eléonore Voisin 0790b006ab Merge branch 'main' of github.com:suitenumerique/conversations 2025-10-16 19:22:44 +02:00
Eléonore Voisin f6da35e064 Merge branch 'main' of github.com:suitenumerique/conversations 2025-10-16 17:41:12 +02:00
Eléonore Voisin 80248111d2 Merge branch 'main' of github.com:suitenumerique/conversations 2025-10-15 14:42:41 +02:00
Eléonore Voisin 6b5826fc17 Merge branch 'main' of github.com:suitenumerique/conversations 2025-10-15 09:38:36 +02:00
Eléonore Voisin 4c34608099 Merge branch 'main' of github.com:suitenumerique/conversations 2025-10-15 09:26:26 +02:00
Eléonore Voisin f7a60ff443 Merge branch 'main' of github.com:suitenumerique/conversations 2025-10-15 09:10:41 +02:00
Eléonore Voisin 2294122d96 👷(front) fix scroll
fix scroll + fix background model selector
2025-10-14 18:10:17 +02:00
198 changed files with 6903 additions and 17053 deletions
-3
View File
@@ -9,6 +9,3 @@ DB_PASSWORD=pass
DB_PORT=15432
STORAGES_STATICFILES_BACKEND=django.contrib.staticfiles.storage.StaticFilesStorage
AWS_S3_ENDPOINT_URL=http://localhost:9000
AWS_S3_ACCESS_KEY_ID=conversations
AWS_S3_SECRET_ACCESS_KEY=password
-45
View File
@@ -131,9 +131,6 @@ jobs:
DB_PASSWORD: pass
DB_PORT: 5432
STORAGES_STATICFILES_BACKEND: django.contrib.staticfiles.storage.StaticFilesStorage
AWS_S3_ENDPOINT_URL: http://localhost:9000
AWS_S3_ACCESS_KEY_ID: conversations
AWS_S3_SECRET_ACCESS_KEY: password
steps:
- name: Checkout repository
@@ -152,34 +149,11 @@ jobs:
key: mail-templates-${{ hashFiles('src/mail/mjml') }}
fail-on-cache-miss: true
- name: Start MinIO
run: |
docker pull minio/minio
docker run -d --name minio \
-p 9000:9000 \
-e "MINIO_ACCESS_KEY=conversations" \
-e "MINIO_SECRET_KEY=password" \
-v /data/media:/data \
minio/minio server --console-address :9001 /data
# Tool to wait for a service to be ready
- name: Install Dockerize
run: |
curl -sSL https://github.com/jwilder/dockerize/releases/download/v0.8.0/dockerize-linux-amd64-v0.8.0.tar.gz | sudo tar -C /usr/local/bin -xzv
- name: Wait for MinIO to be ready
run: |
dockerize -wait tcp://localhost:9000 -timeout 10s
- name: Configure MinIO
run: |
MINIO=$(docker ps | grep minio/minio | sed -E 's/.*\s+([a-zA-Z0-9_-]+)$/\1/')
docker exec ${MINIO} sh -c \
"mc alias set conversations http://localhost:9000 conversations password && \
mc alias ls && \
mc mb conversations/conversations-media-storage && \
mc version enable conversations/conversations-media-storage"
- name: Install Python
uses: actions/setup-python@v5
with:
@@ -200,22 +174,3 @@ jobs:
- name: Run tests
run: ~/.local/bin/pytest -n 2
security-trivy-critical:
permissions:
contents: read
security-events: write
runs-on: ubuntu-latest
steps:
- name: Run Trivy analysis for critical vulnerabilities
# We use main branch while we might still iterate on the action
uses: numerique-gouv/action-trivy-cache/security-trivy-critical@main
security-trivy:
permissions:
contents: read
runs-on: ubuntu-latest
steps:
- name: Run Trivy analysis for vulnerabilities
# We use main branch while we might still iterate on the action
uses: numerique-gouv/action-trivy-cache/security-trivy@main
-2
View File
@@ -47,7 +47,6 @@ jobs:
docker-image-name: 'docker.io/lasuite/conversations-backend:${{ github.sha }}'
-
name: Build and push
if: always()
uses: docker/build-push-action@v6
with:
context: .
@@ -87,7 +86,6 @@ jobs:
docker-image-name: 'docker.io/lasuite/conversations-frontend:${{ github.sha }}'
-
name: Build and push
if: always()
uses: docker/build-push-action@v6
with:
context: .
+4 -130
View File
@@ -8,125 +8,10 @@ and this project adheres to
## [Unreleased]
### Changed
- 🐛(front) optimize chat
- 📦️(front) update react
- ✨(chat) Generate and edit conversation title
### Fixed
- 🐛(e2e) fix test-e2e-chronium
## [0.0.10] - 2025-12-15
### Added
- ✨(front) add retry button
### Fixed
- 🐛(front) fix long user messages
- 🐛(front) fix "Maximum update depth exceeded" error in Chat component
- 🐛(front) fix parsing documents display
- 🐛(front) fix opacity input in error
- 🐛(front) resolve React hydration errors
- 🚑️(user) allow longer short names #182
## [0.0.9] - 2025-11-17
### Added
- ✨(front) add code copy button
- ✨(RAG) add generic collection RAG tools #159
### Fixed
- 🔊(langfuse) enable tracing with redacted content #162
## [0.0.8] - 2025-11-10
### Fixed
- 🦺(front) Fix send prohibited file types
- 🐛(front) fix target blank links in chat #103
- 🚑️(posthog) pass str instead of UUID for user PK #134
- ⚡️(web-search) keep running when tool call fails #137
- ✨(summarize): new summarize tool integration #78
### Removed
- 🔥(posthog) remove posthog middleware for async mode fix #146
## [0.0.7] - 2025-10-28
### Fixed
- 🚑️(posthog) fix the posthog middleware for async mode #133
## [0.0.6] - 2025-10-28
### Fixed
- 🚑️(stats) fix tracking id in upload event #130
## [0.0.5] - 2025-10-27
### Fixed
- 🚑️(drag-drop) fix the rejection display on Safari #127
## [0.0.4] - 2025-10-27
### Added
- ♿️(a11y) improve accessibility #135
- 🌐(i18n) add dutch language #117
### Changed
- ⚡️(asgi) use `uvicorn` to serve backend #121
### Fixed
- 🐛(front) fix mobile source
- 🐛(attachments) reject the whole drag&drop if unsupported formats #123
## [0.0.3] - 2025-10-21
### Fixed
- 🚑️(web-search) fix missing argument in RAG backend #116
## [0.0.2] - 2025-10-21
### Added
- ✨(front) add drag'n drop file
- ✨(activation-codes) register users also on Brevo #98
- 📈(posthog) add `sub` field to tracking #95
### Changed
- 🔧(front) change links feedback tchap + settings popup
- 🐛(front) code activation fix session end #93
- 💬(wording) error page wording #102
- ⚡️(web-search) allow to override returned chunks #107
- 🐛(activation-codes) create contact in brevo before add to list #108
- ⚗️(summarization) add system prompt to handle tool #112
## [0.0.1] - 2025-10-19
### Changed
- 🎨(front) activation page footer
- 👷(front) change size small modal
- 🎨(front) retour ui global
### Changed
- 👷(front) fix button scrollDown
- 💥(front) disable input when error occurred
- 👷(front) fix scroll
@@ -155,7 +40,6 @@ and this project adheres to
- 🐛(chat) UI messages must have a unique identifier #6
- ✨(llm) allow configuration from JSON file #22
- 💥(agent) replace routing w/ tool calls #40
- 🧱(storage) upload the user documents into S3 #86
### Added
@@ -177,14 +61,4 @@ and this project adheres to
- 💄(chat) add code highlighting for LLM responses #67
[unreleased]: https://github.com/suitenumerique/conversations/compare/v0.0.10...main
[0.0.10]: https://github.com/suitenumerique/conversations/releases/v0.0.10
[0.0.9]: https://github.com/suitenumerique/conversations/releases/v0.0.9
[0.0.8]: https://github.com/suitenumerique/conversations/releases/v0.0.8
[0.0.7]: https://github.com/suitenumerique/conversations/releases/v0.0.7
[0.0.6]: https://github.com/suitenumerique/conversations/releases/v0.0.6
[0.0.5]: https://github.com/suitenumerique/conversations/releases/v0.0.5
[0.0.4]: https://github.com/suitenumerique/conversations/releases/v0.0.4
[0.0.3]: https://github.com/suitenumerique/conversations/releases/v0.0.3
[0.0.2]: https://github.com/suitenumerique/conversations/releases/v0.0.2
[0.0.1]: https://github.com/suitenumerique/conversations/releases/v0.0.1
[unreleased]: https://github.com/numerique-gouv/conversations/compare/HEAD...main
+3 -16
View File
@@ -144,7 +144,7 @@ RUN rm -rf /var/cache/apk/*
ARG CONVERSATIONS_STATIC_ROOT=/data/static
# Gunicorn - not used by default but configuration file is provided
# Gunicorn
RUN mkdir -p /usr/local/etc/gunicorn
COPY docker/files/usr/local/etc/gunicorn/conversations.py /usr/local/etc/gunicorn/conversations.py
@@ -158,18 +158,5 @@ COPY --from=link-collector ${CONVERSATIONS_STATIC_ROOT} ${CONVERSATIONS_STATIC_R
# Copy conversations mails
COPY --from=mail-builder /mail/backend/core/templates/mail /app/core/templates/mail
# The default command runs uvicorn ASGI server in conversations's main module
# WEB_CONCURRENCY: number of workers to run <=> --workers=4
ENV WEB_CONCURRENCY=4
CMD [\
"uvicorn",\
"--app-dir=/app",\
"--host=0.0.0.0",\
"--timeout-graceful-shutdown=300",\
"--limit-max-requests=20000",\
"--lifespan=off",\
"conversations.asgi:application"\
]
# To run using gunicorn WSGI server use this instead:
#CMD ["gunicorn", "-c", "/usr/local/etc/gunicorn/conversations.py", "conversations.wsgi:application"]
# The default command runs gunicorn WSGI server in conversations's main module
CMD ["gunicorn", "-c", "/usr/local/etc/gunicorn/conversations.py", "conversations.wsgi:application"]
+2 -2
View File
@@ -126,7 +126,7 @@ build-frontend: ## build the frontend container
build-e2e: cache ?=
build-e2e: ## build the e2e container
@$(MAKE) build-backend cache=$(cache)
@$(COMPOSE_E2E) build frontend openmockllm-mistral $(cache)
@$(COMPOSE_E2E) build frontend $(cache)
.PHONY: build-e2e
down: ## stop and remove containers, networks, images, and volumes
@@ -158,7 +158,7 @@ create-compose-with-models: ## override the docker-compose file with models
run-e2e: ## start the e2e server
run-e2e:
@$(MAKE) run-backend
@$(COMPOSE_E2E) up --force-recreate -d frontend openmockllm-mistral
@$(COMPOSE_E2E) up --force-recreate -d frontend
.PHONY: run-e2e
status: ## an alias for "docker compose ps"
-37
View File
@@ -115,31 +115,6 @@ To start all the services, except the frontend container, you can use the follow
$ make run-backend
```
**Setup a basic LLM call**
To be able to use Conversations, you need to configure at least one Large Language Model (LLM) provider.
You can do so by setting the appropriate environment variables in the `env.d/development/common` file:
```ini
AI_BASE_URL=http://host.docker.internal:12434/v1/
AI_MODEL=gemma3:4b
AI_API_KEY=XXX
```
for a local ollama, or by running a local LLM with docker-compose:
```shellscript
$ make create-compose-with-models
```
which will create a `compose.override.yml` file to start a local models `ai/smollm2`
which can be changed later by editing the `compose.override.yml` file.
You will need to call `make run` after changing the `env.d/development/common`
or `compose.override.yml` file.
You can find more information about configuring LLM providers in the [LLM Configuration](docs/llm-configuration.md) documentation.
**Adding content**
You can create a basic demo site by running this command:
@@ -166,18 +141,6 @@ You first need to create a superuser account:
$ make superuser
```
## Documentation 📚
Additional documentation is available in the `docs/` directory:
- [LLM Configuration](docs/llm-configuration.md) - Configure Large Language Models and providers
- [Attachments](docs/attachments.md) - How to use attachments in conversations
- [Tools for Agents](docs/tools.md) - Available tools and how to add new ones
- [Environment Variables](docs/env.md) - All available environment variables
- [Installation Guide](docs/installation.md) - Deploy on a Kubernetes cluster
- [Theming](docs/theming.md) - Customize the application appearance
- [Architecture](docs/architecture.md) - Technical architecture overview
## Licence 📝
This work is released under the MIT License (see [LICENSE](https://github.com/suitenumerique/conversations/blob/main/LICENSE)).
-19
View File
@@ -11,22 +11,3 @@ services:
image: conversations:frontend-production
ports:
- "3000:3000"
openmockllm-mistral:
user: "${DOCKER_USER:-1000}"
build:
context: .
dockerfile: ./src/OpenMockLLM/Dockerfile
image: conversations:openmockllm-mistral
command:
- openmockllm
- --host
- "0.0.0.0"
- --port
- "8000"
- --backend
- mistral
- --model-name
- mistral-mock
ports:
- "8900:8000"
-34
View File
@@ -21,38 +21,6 @@ services:
ports:
- "1081:1080"
minio:
user: ${DOCKER_USER:-1000}
image: minio/minio
environment:
- MINIO_ROOT_USER=conversations
- MINIO_ROOT_PASSWORD=password
ports:
- '9000:9000'
- '9001:9001'
healthcheck:
test: ["CMD", "mc", "ready", "local"]
interval: 1s
timeout: 20s
retries: 300
entrypoint: ""
command: minio server --console-address :9001 /data
volumes:
- ./data/media:/data
createbuckets:
image: minio/mc
depends_on:
minio:
condition: service_healthy
restart: true
entrypoint: >
sh -c "
/usr/bin/mc alias set conversations http://minio:9000 conversations password && \
/usr/bin/mc mb conversations/conversations-media-storage && \
/usr/bin/mc version enable conversations/conversations-media-storage && \
exit 0;"
app-dev:
build:
context: .
@@ -82,8 +50,6 @@ services:
condition: service_started
redis:
condition: service_started
createbuckets:
condition: service_started
nginx:
image: nginx:1.25
@@ -4,39 +4,6 @@ server {
server_name localhost;
charset utf-8;
# Proxy auth for media
location /media/ {
# Auth request configuration
auth_request /media-auth;
auth_request_set $authHeader $upstream_http_authorization;
auth_request_set $authDate $upstream_http_x_amz_date;
auth_request_set $authContentSha256 $upstream_http_x_amz_content_sha256;
# Pass specific headers from the auth response
proxy_set_header Authorization $authHeader;
proxy_set_header X-Amz-Date $authDate;
proxy_set_header X-Amz-Content-SHA256 $authContentSha256;
# Get resource from Minio
proxy_pass http://minio:9000/conversations-media-storage/;
proxy_set_header Host minio:9000;
add_header Content-Security-Policy "default-src 'none'" always;
}
location /media-auth {
proxy_pass http://app-dev:8000/api/v1.0/chats/media-auth/;
proxy_set_header Host $host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header X-Original-URL $request_uri;
# Prevent the body from being passed
proxy_pass_request_body off;
proxy_set_header Content-Length "";
proxy_set_header X-Original-Method $request_method;
}
location / {
proxy_pass http://keycloak:8080;
proxy_set_header Host $host;
+2 -3
View File
@@ -7,8 +7,7 @@ flowchart TD
User -- HTTP --> Front("Frontend (NextJS SPA)")
Front -- REST API --> Back("Backend (Django)")
Front -- OIDC --> Back -- OIDC ---> OIDC("Keycloak / ProConnect")
Back -- REST API --> Yserver
Back --> DB("Database (PostgreSQL)")
Back --> Cache("Cache (Redis)")
Back ----> S3("Minio (S3)")
Back -- REST API --> LLM("LLM Providers")
Back <--> Celery --> DB
```
-400
View File
@@ -1,400 +0,0 @@
# Conversation Attachments
This document describes how conversation attachments work in the Conversations application, including the upload process, security measures, and how documents are processed for use with Large Language Models (LLMs).
## Table of Contents
- [Overview](#overview)
- [Supported Attachment Types](#supported-attachment-types)
- [Architecture & Flow](#architecture--flow)
- [High-Level Overview](#high-level-overview)
- [Detailed Technical Flow](#detailed-technical-flow)
- [Security & Validation](#security--validation)
- [MIME Type Validation](#mime-type-validation)
- [Malware Detection](#malware-detection)
- [Document Processing for LLMs](#document-processing-for-llms)
- [Image Attachments](#image-attachments)
- [PDF Documents](#pdf-documents)
- [Other Document Types](#other-document-types)
- [Configuration](#configuration)
---
## Overview
Conversations allows users to attach files to their conversations with the AI assistant. These attachments can be:
- **Images** (displayed directly to vision-capable LLMs)
- **PDF documents** (sent as document URLs to the LLM)
- **Other documents** (converted to text and indexed for semantic search)
The attachment system uses **S3-compatible object storage** (such as MinIO in development) to store files securely.
The backend generates **presigned URLs** that allow the frontend to upload files directly to the storage,
without routing the file data through the backend server.
Note about documents: The system uses a tool called **MarkItDown** to convert various document formats
(Word, Excel, PowerPoint, text files, etc.) into Markdown text for processing by LLMs. When at least
one non-PDF/image document is attached, the system enables:
- a **Retrieval-Augmented Generation (RAG)** search tool to allow the LLM to query relevant sections of the documents.
- a **summarization tool** to provide document summaries on user request.
⚠️ naive implementation at the moment, needs improvement before being used in production.
## Supported Attachment Types
The following attachment types are supported:
- **Images**: `image/png`, `image/jpeg`, `image/gif`, `image/webp`.
- **PDF documents**: `application/pdf`
- **Other documents**:
- Microsoft Word: `application/vnd.openxmlformats-officedocument.wordprocessingml.document`
- Microsoft Excel: `application/vnd.openxmlformats-officedocument.spreadsheetml.sheet`
- Microsoft PowerPoint: `application/vnd.openxmlformats-officedocument.presentationml.presentation`
- Text files: `text/plain`, `text/markdown`, `text/csv`
**Warning**: The current implementation for PDF expects the LLM to be able to manage them. We need to
improve the handling of PDFs in case the LLM cannot process them natively.
**Todo**:
- Add support for more file types and improve document processing workflows.
- Allow PDF management via RAG search when the LLM cannot handle them natively.
- Allow file type restrictions based on model settings, instead of globally.
- Improve the summarization tool to provide better summaries and handle larger documents.
- Start file upload right away when the user selects a file, instead of waiting for the user to send the message.
---
## Architecture & Flow
### High-Level Overview
```
┌─────────────┐ ┌─────────────┐ ┌─────────────┐ ┌─────────────┐
│ Frontend │ │ Backend │ │ S3 Storage │ │ Malware Det.│
└──────┬──────┘ └──────┬──────┘ └──────┬──────┘ └──────┬──────┘
│ │ │ │
│ 1. Create attachment│ │ │
├────────────────────>│ │ │
│ │ │ │
│ 2. Return presigned │ │ │
│ URL for upload │ │ │
│<────────────────────┤ │ │
│ │ │ │
│ 3. Upload file │ │ │
│ directly to S3 │ │ │
├──────────────────────────────────────────>│ │
│ │ │ │
│ 4. Notify upload │ │ │
│ completed │ │ │
├────────────────────>│ │ │
│ │ │ │
│ │ 5. Detect MIME type │ │
│ ├────────────────────>│ │
│ │ │ │
│ │ 6. Scan for malware │ │
│ ├──────────────────────────────────────────>│
│ │ │ │
│ │ 7. Update status │ │
│ 8. Return status │<──────────────────────────────────────────┤
│<────────────────────┤ │ │
│ │ │ │
```
### Detailed Technical Flow
#### Step 1: Attachment Creation Request
When a user selects a file to upload, the frontend sends a POST request to create an attachment record:
**Endpoint**: `POST /api/conversations/{conversation_id}/attachments/`
**Request payload**:
```json
{
"file_name": "document.pdf",
"size": 1048576,
"content_type": "application/pdf"
}
```
**Backend processing** (`ChatConversationAttachmentViewSet.perform_create`):
1. Verifies the user owns the conversation
2. Generates a unique UUID for the file
3. Creates a storage key: `{conversation_id}/attachments/{uuid}.{extension}`
4. Creates a database record with status `PENDING`
**Response**:
```json
{
"id": "uuid-of-attachment",
"key": "conversation-id/attachments/file-id.pdf",
"file_name": "document.pdf",
"size": 1048576,
"upload_state": "pending",
"policy": "https://s3.example.com/bucket/...?presigned-params"
}
```
The `policy` field contains a **presigned URL** valid for a limited time (configured by `AWS_S3_UPLOAD_POLICY_EXPIRATION`).
#### Step 2: Direct Upload to S3
The frontend uses the presigned URL to upload the file directly to S3 storage using a PUT request.
**Technical details**:
- The presigned URL includes authentication parameters
- The upload is done with `Content-Type` header matching the file's MIME type
- No backend involvement in the data transfer
#### Step 3: Upload Completion Notification
After successful upload, the frontend notifies the backend:
**Endpoint**: `POST /api/conversations/{conversation_id}/attachments/{attachment_id}/upload-ended/`
**Backend processing** (`ChatConversationAttachmentViewSet.upload_ended`):
1. **MIME Type Detection** (`chat/views.py`):
```python
mime_detector = magic.Magic(mime=True)
with default_storage.open(attachment.key, "rb") as file:
mimetype = mime_detector.from_buffer(file.read(2048))
size = file.size
```
Uses `python-magic` to detect the actual MIME type from file content (first 2048 bytes).
2. **Update attachment status**:
- Status: `PENDING` → `ANALYZING`
- Store detected MIME type and actual file size
3. **Trigger Malware Detection**:
```python
malware_detection.analyse_file(
attachment.key,
safe_callback="chat.malware_detection.conversation_safe_attachment_callback",
unknown_callback="chat.malware_detection.unknown_attachment_callback",
unsafe_callback="chat.malware_detection.conversation_unsafe_attachment_callback",
conversation_id=conversation_id,
)
```
#### Step 4: Malware Detection Callbacks
The malware detection service (configurable via `MALWARE_DETECTION_BACKEND`) scans the file and calls one of three callbacks:
**Safe file** (`conversation_safe_attachment_callback`):
- Status: `ANALYZING` → `READY`
- File is ready for use
**Unsafe file** (`conversation_unsafe_attachment_callback`):
- Status: `ANALYZING` → `SUSPICIOUS`
- File is quarantined and not accessible
- Security log entry created
**Unknown status** (`unknown_attachment_callback`):
- Handles special cases (e.g., file too large to analyze)
- Status: `ANALYZING` → `FILE_TOO_LARGE_TO_ANALYZE`
---
## Security & Validation
For now, the system is not intended to host user-uploaded files for public download.
All files are stored in private S3 buckets with presigned URLs for controlled access and only
the owner of the conversation/the uploader can access them, so the risk is quite low around bad use of
the attachment system.
Also, the document content is sent to the LLM and does not prevent any prompt injection attacks, which is not
an issue specific to the attachment system but to the overall design of LLM-based applications and should be
addressed globally. Also for the moment, the system does not have any action tools that could be used to execute
malicious code based on document content.
### Malware Detection
The malware detection system is **pluggable** and configurable, allowing different backends to be used.
By default, a `DummyBackend` is provided that marks all files as safe.
⚠️ The current implementation does not disallow any file types or status from being used in conversations.
This is a potential security risk and should be addressed in future versions.
---
## Document Processing for LLMs
When a user sends a message with attachments, the system processes them differently based on their type:
### Image Attachments
**MIME types**: `image/png`, `image/jpeg`, `image/gif`, `image/webp`, etc.
**Processing flow**:
1. **URL Conversion**: Local media URLs are converted to presigned S3 URLs before sending to the LLM:
```python
# From: chat/agents/local_media_url_processors.py
content.url = generate_retrieve_policy(key)
```
2. **Sent to LLM**: Images are sent as `ImageUrl` objects in the prompt:
```python
ImageUrl(
url="https://s3.example.com/bucket/key?presigned-params",
identifier="file-id.png",
)
```
3. **Vision models** can analyze the image content directly.
4. **Response processing**: After the LLM responds, presigned URLs are converted back to local URLs for storage:
```python
# Mapping: presigned_url -> /media-key/{conversation_id}/attachments/{file_id}.png
```
### PDF Documents
**MIME type**: `application/pdf`
**Processing flow**:
1. **Direct URL passing**: PDFs are sent as `DocumentUrl` objects :
```python
DocumentUrl(
url="https://s3.example.com/bucket/key?presigned-params",
identifier="file-id.pdf",
)
```
2. **LLM processing**: Compatible LLMs can:
- Extract and read text from PDFs
- Understand document structure
- Answer questions about the content
3. **No conversion needed**: PDFs are passed directly without preprocessing.
### Other Document Types
**MIME types**: Word documents, Excel spreadsheets, PowerPoint, text files, Markdown, etc.
**Processing flow**:
1. **Document parsing**: When a document is uploaded, it's parsed using the `AlbertRagBackend` class.
2. **Conversion to Markdown**: Documents are converted using **MarkItDown** library or using the "Albert API" for PDFs.
3. **RAG (Retrieval-Augmented Generation)**:
- Converted text is indexed in a vector database
- The LLM uses a `document_rag_search` tool to query relevant sections
- Only relevant chunks are sent to the LLM to fit context windows
4. **Summarization tool** if needed.
### Processing Strategy Decision Tree
**Decision logic**:
- **No documents**: Standard conversation
- **Images**: Send as direct (presigned) URLs to the LLM
- **Only PDFs**: Send as direct (presigned) URLs to the LLM
- **Other documents present**: Enable RAG search tool + convert to Markdown
---
## Configuration
### Environment Variables
| Variable | Default | Description |
|----------------------------------------------|----------------|------------------------------------------------------------|
| `ATTACHMENT_MAX_SIZE` | Configurable | Maximum file size in bytes |
| `ATTACHMENT_CHECK_UNSAFE_MIME_TYPES_ENABLED` | `True` | Enable/disable MIME type validation |
| `AWS_S3_UPLOAD_POLICY_EXPIRATION` | 3600 | Presigned URL expiration (seconds) |
| `AWS_S3_RETRIEVE_POLICY_EXPIRATION` | 3600 | Presigned retrieval URL expiration (seconds) |
| `AWS_S3_DOMAIN_REPLACE` | None | Alternative S3 domain for presigned URLs (for development) |
| `MALWARE_DETECTION_BACKEND` | `DummyBackend` | Malware scanning backend class |
| `MALWARE_DETECTION_PARAMETERS` | `{}` | Backend-specific configuration |
| `RAG_FILES_ACCEPTED_FORMATS` | See below | List of MIME types accepted for file uploads |
#### RAG_FILES_ACCEPTED_FORMATS
This environment variable controls which file types users are allowed to upload as attachments to conversations.
**Configuration**:
- **Type**: List of strings (comma-separated MIME types when using environment variable)
- **Default value**: Includes a comprehensive list of document and image formats:
- Microsoft Office documents (`.docx`, `.pptx`, `.xlsx`, `.xls`)
- Text files (`.txt`, `.csv`)
- PDF documents (`.pdf`)
- HTML files
- Markdown files (`.md`)
- Outlook messages (`.msg`)
- Images (`.jpeg`, `.png`, `.gif`, `.webp`)
**Example configuration**:
```ini
# In environment variable (comma-separated)
RAG_FILES_ACCEPTED_FORMATS="application/pdf,text/plain,image/png,image/jpeg"
```
```python
# In Django settings (as a Python list)
RAG_FILES_ACCEPTED_FORMATS = [
"application/pdf",
"text/plain",
"image/png",
"image/jpeg",
]
```
**How it's used**:
1. **Backend**: The list is exposed via the `/api/v1.0/config/` endpoint as `chat_upload_accept` (MIME types joined with commas)
2. **Frontend**: The configuration is used to validate files before upload in the chat interface:
- Checks exact MIME type matches
- Supports wildcard patterns (e.g., `image/*` for all image types)
- Supports file extension patterns (e.g., `.pdf`)
3. **User experience**: Files that don't match the accepted formats are rejected with a user-friendly error message
**Notes**:
- This setting controls frontend validation only. Backend validation should also be implemented for security.
- Future improvements may include per-model file type restrictions.
### Storage Configuration
**MinIO (Development)**:
```yaml
# docker-compose.yml
minio:
image: minio/minio
environment:
MINIO_ROOT_USER: minioadmin
MINIO_ROOT_PASSWORD: minioadmin
command: server /data --console-address ":9001"
```
---
## Troubleshooting
### LLM Cannot Access Image/PDF
**Possible causes**:
- Presigned URL has expired
- S3 storage is not accessible from the LLM provider
- CORS configuration issues
**Solution**: Check `AWS_S3_RETRIEVE_POLICY_EXPIRATION` and S3 access policies.
### Document Not Appearing in RAG Search
**Possible causes**:
- Document conversion failed
- Vector database indexing failed
**Check logs**: Look for errors in `DocumentConverter` and RAG backend logs.
---
## Related Documentation
- [Installation Guide](installation.md) - S3 storage setup
- [LLM Configuration](llm-configuration.md) - Model capabilities for attachments
- [Architecture](architecture.md) - System overview
- [Tools](tools.md) - Document search and RAG tools
+9 -14
View File
@@ -10,6 +10,7 @@ These are the environment variables you can set for the `conversations-backend`
|-------------------------------------------------|-----------------------------------------------------------------------------------------------------------------------------------|---------------------------------------------------------|
| DJANGO_ALLOWED_HOSTS | allowed hosts | [] |
| DJANGO_SECRET_KEY | secret key | |
| DJANGO_SERVER_TO_SERVER_API_TOKENS | | [] |
| DB_ENGINE | engine to use for database connections | django.db.backends.postgresql_psycopg2 |
| DB_NAME | name of the database | conversations |
| DB_USER | user to authenticate with | dinum |
@@ -18,16 +19,12 @@ These are the environment variables you can set for the `conversations-backend`
| DB_PORT | port of the database | 5432 |
| MEDIA_BASE_URL | | |
| STORAGES_STATICFILES_BACKEND | | whitenoise.storage.CompressedManifestStaticFilesStorage |
| AWS_S3_ENDPOINT_URL | S3 endpoint | |
| AWS_S3_ACCESS_KEY_ID | access id for s3 endpoint | |
| AWS_S3_SECRET_ACCESS_KEY | access key for s3 endpoint | |
| AWS_S3_REGION_NAME | region name for s3 endpoint | |
| AWS_STORAGE_BUCKET_NAME | bucket name for s3 endpoint | conversations-media-storage |
| ATTACHMENT_MAX_SIZE | maximum size of document in bytes | 10485760 |
| DOCUMENT_IMAGE_MAX_SIZE | maximum size of document in bytes | 10485760 |
| LANGUAGE_CODE | default language | en-us |
| API_USERS_LIST_THROTTLE_RATE_SUSTAINED | throttle rate for api | 180/hour |
| API_USERS_LIST_THROTTLE_RATE_BURST | throttle rate for api on burst | 30/minute |
| SPECTACULAR_SETTINGS_ENABLE_DJANGO_DEPLOY_CHECK | | false |
| TRASHBIN_CUTOFF_DAYS | trashbin cutoff | 30 |
| DJANGO_EMAIL_BACKEND | email backend library | django.core.mail.backends.smtp.EmailBackend |
| DJANGO_EMAIL_BRAND_NAME | brand name for email | |
| DJANGO_EMAIL_HOST | host name of email | |
@@ -74,14 +71,12 @@ These are the environment variables you can set for the `conversations-backend`
| OIDC_USERINFO_FULLNAME_FIELDS | OIDC token claims to create full name | ["first_name", "last_name"] |
| OIDC_USERINFO_SHORTNAME_FIELD | OIDC token claims to create shortname | first_name |
| ALLOW_LOGOUT_GET_METHOD | Allow get logout method | true |
| LLM_CONFIGURATION_FILE_PATH | Path to the LLM configuration JSON file. See [LLM Configuration](llm-configuration.md) for details | <BASE_DIR>/conversations/configuration/llm/default.json |
| LLM_DEFAULT_MODEL_HRID | HRID of the model used for conversations | default-model |
| LLM_SUMMARIZATION_MODEL_HRID | HRID of the model used for summarization | default-summarization-model |
| AI_API_KEY | AI API key to be used for the default provider (used in default LLM configuration, not for production use) | |
| AI_BASE_URL | OpenAI compatible AI base URL (used in default LLM configuration, not for production use) | |
| AI_MODEL | AI Model name to use (used in default LLM configuration, not for production use) | |
| AI_AGENT_INSTRUCTIONS | Base instruction for the AI agent (used in default LLM configuration, not for production use) | You are a helpful assistant. Wrap formulas... |
| AI_AGENT_TOOLS | List of enabled tools for the agent (used in default LLM configuration, not for production use) | [] |
| AI_API_KEY | AI key to be used for AI Base url | |
| AI_BASE_URL | OpenAI compatible AI base url | |
| AI_MODEL | AI Model to use | |
| AI_AGENT_INSTRUCTION | Base instruction for the AI agent | You are a helpful assistant |
| Y_PROVIDER_API_KEY | Y provider API key | |
| Y_PROVIDER_API_BASE_URL | Y Provider url | |
| CONVERSION_API_ENDPOINT | Conversion API endpoint | convert-markdown |
| CONVERSION_API_CONTENT_FIELD | Conversion api content field | content |
| CONVERSION_API_TIMEOUT | Conversion api timeout | 30 |
+1 -19
View File
@@ -9,6 +9,7 @@ backend:
DJANGO_CSRF_TRUSTED_ORIGINS: https://conversations.127.0.0.1.nip.io
DJANGO_CONFIGURATION: Feature
DJANGO_ALLOWED_HOSTS: conversations.127.0.0.1.nip.io
DJANGO_SERVER_TO_SERVER_API_TOKENS: secret-api-key
DJANGO_SECRET_KEY: AgoodOrAbadKey
DJANGO_SETTINGS_MODULE: conversations.settings
DJANGO_SUPERUSER_PASSWORD: admin
@@ -47,10 +48,6 @@ backend:
POSTGRES_USER: dinum
POSTGRES_PASSWORD: pass
REDIS_URL: redis://default:pass@redis-master:6379/1
AWS_S3_ENDPOINT_URL: http://minio.conversations.svc.cluster.local:9000
AWS_S3_ACCESS_KEY_ID: root
AWS_S3_SECRET_ACCESS_KEY: password
AWS_STORAGE_BUCKET_NAME: conversations-media-storage
STORAGES_STATICFILES_BACKEND: django.contrib.staticfiles.storage.StaticFilesStorage
migrate:
@@ -116,18 +113,3 @@ ingress:
ingressAdmin:
enabled: true
host: conversations.127.0.0.1.nip.io
ingressMedia:
enabled: true
host: conversations.127.0.0.1.nip.io
annotations:
nginx.ingress.kubernetes.io/auth-url: https://conversations.127.0.0.1.nip.io/api/v1.0/chats/media-auth/
nginx.ingress.kubernetes.io/auth-response-headers: "Authorization, X-Amz-Date, X-Amz-Content-SHA256"
nginx.ingress.kubernetes.io/upstream-vhost: minio.conversations.svc.cluster.local:9000
nginx.ingress.kubernetes.io/rewrite-target: /conversations-media-storage/$1
serviceMedia:
host: minio.conversations.svc.cluster.local
port: 9000
+1 -21
View File
@@ -7,8 +7,7 @@ This document is a step-by-step guide that describes how to install Conversation
- k8s cluster with an nginx-ingress controller
- an OIDC provider (if you don't have one, we provide an example)
- a PostgreSQL server (if you don't have one, we provide an example)
- a Redis server (if you don't have one, we provide an example)
- a S3 bucket (if you don't have one, we provide an example)
- a Memcached server (if you don't have one, we provide an example)
### Test cluster
@@ -173,22 +172,6 @@ POSTGRES_USER: dinum
POSTGRES_PASSWORD: pass
```
### Find s3 bucket connection values
Conversations uses an s3 bucket to store documents, so if you have a provider obtain the necessary information to use it. If you don't, you can install a local minio testing environment as follow:
```
$ helm install minio oci://registry-1.docker.io/bitnamicharts/minio -f examples/minio.values.yaml
$ kubectl get po
NAME READY STATUS RESTARTS AGE
keycloak-0 1/1 Running 0 38m
keycloak-postgresql-0 1/1 Running 0 38m
minio-84f5c66895-bbhsk 1/1 Running 0 42s
minio-provisioning-2b5sq 0/1 Completed 0 42s
postgresql-0 1/1 Running 0 24m
redis-master-0 1/1 Running 0 10m
```
## Deployment
Now you are ready to deploy Conversations without AI. AI requires more dependencies (OpenAI API). To deploy Conversations you need to provide all previous information to the helm chart.
@@ -205,8 +188,6 @@ conversations-conversations-backend-migrate-c949s 0/1 Completed
conversations-conversations-frontend-6749f644f7-p5s42 1/1 Running 0 79s
keycloak-0 1/1 Running 0 48m
keycloak-postgresql-0 1/1 Running 0 48m
minio-84f5c66895-bbhsk 1/1 Running 0 10m
minio-provisioning-2b5sq 0/1 Completed 0 10m
postgresql-0 1/1 Running 0 34m
redis-master-0 1/1 Running 0 20m
```
@@ -220,7 +201,6 @@ $ kubectl get ingress
NAME CLASS HOSTS ADDRESS PORTS AGE
conversations-conversations <none> conversations.127.0.0.1.nip.io localhost 80, 443 114s
conversations-conversations-admin <none> conversations.127.0.0.1.nip.io localhost 80, 443 114s
conversations-conversations-media <none> conversations.127.0.0.1.nip.io localhost 80, 443 114s
conversations-conversations-ws <none> conversations.127.0.0.1.nip.io localhost 80, 443 114s
keycloak <none> keycloak.127.0.0.1.nip.io localhost 80 49m
```
-412
View File
@@ -1,412 +0,0 @@
# LLM Configuration
This document describes how to configure Large Language Models (LLMs) in Conversations via the configuration file.
## Overview
Conversations uses a JSON configuration file to define LLM models and providers. This approach allows you to:
- Configure multiple LLM models from different providers
- Switch between models without code changes
- Customize model-specific settings like temperature, max tokens, and system prompts
- Enable or disable models dynamically
The overall structure consists of two main sections: `providers` and `models`.
Settings for models, provides customization through `settings` and `profile`, which corresponds to the
Pydantic AI model settings and profile. While we currently not use those settings extensively,
they are available for future use and advanced configurations, please reach us if you face any problem using them.
## Configuration File Location
The default LLM configuration file is located at:
```
src/backend/conversations/configuration/llm/default.json
```
You can override this location by setting the `LLM_CONFIGURATION_FILE_PATH` environment variable, but be careful as
this path must be accessible by the backend application _inside the docker image_:
``` ini
LLM_CONFIGURATION_FILE_PATH=/path/to/your/llm/config.json
```
## Default Behavior
### Default Configuration
The default configuration file is useful for local development and running the test, while it can be used
in production, we suggest to create a specific one for production and replace the `settings.` values with
`environ.` one.
The default configuration file (`default.json`) includes:
1. **Two default models**:
- `default-model`: The primary conversational model used for chat interactions
- `default-summarization-model`: A specialized model for summarizing conversations
2. **One default provider**:
- `default-provider`: An OpenAI-compatible provider that uses environment variables for configuration
### Environment Variable Integration
The configuration uses dynamic value resolution with two special prefixes:
- `settings.VARIABLE_NAME`: Resolves to a Django setting value
- `environ.VARIABLE_NAME`: Resolves to an environment variable value
For example, in the default configuration:
```json
{
"model_name": "settings.AI_MODEL",
"system_prompt": "settings.AI_AGENT_INSTRUCTIONS",
"tools": "settings.AI_AGENT_TOOLS"
}
```
This allows to configure models in tests using the setting override mechanism from Django/Pytest (but might be replaced
later with a simple override of the full configuration like it's done in some tests already).
### Required Environment Variables
For the default configuration to work, you need to set these environment variables:
| Variable | Description | Example |
|-------------------------------|----------------------------------------|-----------------------------|
| `AI_API_KEY` | API key for the default provider | `sk-...` |
| `AI_BASE_URL` | Base URL for the OpenAI-compatible API | `https://api.openai.com/v1` |
| `AI_MODEL` | Model name to use | `gpt-4o-mini` |
### Optional Environment Variables
If you want to customize the agent behavior and tools, you can set these optional environment variables
(defaults are provided in the default configuration):
| Variable | Description | Default |
|-------------------------------|----------------------------------------|-------------------|
| `AI_AGENT_INSTRUCTIONS` | System prompt for the agent | see `settings.py` |
| `AI_AGENT_TOOLS` | List of enabled tools | `[]` |
| `SUMMARIZATION_SYSTEM_PROMPT` | Base prompt of the summarization agent | see `settings.py` |
### Model Selection
You can configure which models are used for specific tasks via environment variables:
| Variable | Description | Default |
|--------------------------------|------------------------------------------|-------------------------------|
| `LLM_DEFAULT_MODEL_HRID` | HRID of the model used for conversations | `default-model` |
| `LLM_SUMMARIZATION_MODEL_HRID` | HRID of the model used for summarization | `default-summarization-model` |
## Configuration Structure
The configuration file has two main sections:
### 1. Providers
Providers define the API endpoints and authentication for LLM services.
```json
{
"providers": [
{
"hrid": "unique-provider-id",
"base_url": "https://api.example.com/v1",
"api_key": "environ.API_KEY_VAR",
"kind": "openai"
}
]
}
```
**Provider Fields:**
| Field | Type | Required | Description |
|------------|--------|----------|---------------------------------------------------------|
| `hrid` | string | Yes | Unique identifier for the provider |
| `base_url` | string | Yes | API base URL (can use `settings.` or `environ.` prefix) |
| `api_key` | string | Yes | API authentication key (use `environ.` here) |
| `kind` | string | Yes | Provider type: `openai` or `mistral` |
### 2. Models
Models define the LLMs available in your application.
```json
{
"models": [
{
"hrid": "unique-model-id",
"model_name": "gpt-4o-mini",
"human_readable_name": "GPT-4o Mini",
"provider_name": "unique-provider-id",
"profile": null,
"settings": {},
"is_active": true,
"icon": null,
"system_prompt": "You are a helpful assistant",
"tools": []
}
]
}
```
**Model Fields:**
| Field | Type | Required | Description |
|-----------------------|--------------|----------|-----------------------------------------------------------------------------------------------------|
| `hrid` | string | Yes | Unique identifier for the model |
| `model_name` | string | Yes | Name of the model as recognized by the provider (can use `settings.` or `environ.` prefix) |
| `human_readable_name` | string | Yes | Display name shown to users |
| `provider_name` | string | No* | Reference to a provider's `hrid` |
| `provider` | object | No* | Inline provider definition (alternative to `provider_name`) |
| `profile` | object | No | Model-specific capabilities and settings |
| `settings` | object | No | Model inference settings (temperature, max_tokens, etc.) |
| `is_active` | boolean | Yes | Whether the model is available for use |
| `icon` | string/array | No | Base64-encoded icon or array of icon parts |
| `system_prompt` | string | Yes | Default system prompt for the model (can use `settings.` or `environ.` prefix) |
| `tools` | array | Yes | List of enabled tools for this model (can use `settings.` or `environ.` prefix for the whole array) |
| `supports_streaming` | boolean | No | Whether the model supports streaming responses |
\* Either `provider_name` or `provider` must be set, unless `model_name` is in the format `<provider>:<model>`.
## Adding New Models
### Example 1: Adding a New OpenAI Model
To add a new OpenAI model using the existing default provider:
```json
{
"models": [
// ...existing models...
{
"hrid": "gpt-4-turbo",
"model_name": "gpt-4-turbo-preview",
"human_readable_name": "GPT-4 Turbo",
"provider_name": "default-provider",
"profile": null,
"settings": {
"temperature": 0.7,
"max_tokens": 4096
},
"is_active": true,
"icon": null,
"system_prompt": "You are an expert AI assistant.",
"tools": ["web_search_brave_with_document_backend"],
"supports_streaming": true
}
],
"providers": [
// ...existing providers...
]
}
```
### Example 2: Adding a Model using Pydantic AI format
To add a model with a specific provider using the default Pydantic AI format, you don't need to define the provider separately if you use the `model_name` format `<provider>:<model>`.
1. **Add the model without provider**:
```json
{
"models": [
{
"hrid": "claude-3-opus",
"model_name": "anthropic:claude-3-opus-20240229",
"human_readable_name": "Claude 3 Opus",
"provider_name": null,
"profile": null,
"settings": {
"temperature": 0.7,
"max_tokens": 4096
},
"is_active": true,
"icon": null,
"system_prompt": "You are Claude, a helpful AI assistant.",
"tools": []
}
],
"providers": []
}
```
2**Set the environment variable**:
Pydantic AI expects the API key in an environment variable named `ANTHROPIC_API_KEY` is this example, so set it accordingly:
```ini
ANTHROPIC_API_KEY=your-api-key-here
```
### Example 3: Adding a Mistral Model
For Mistral AI models using the Etalab platform:
```json
{
"models": [
{
"hrid": "mistral-large",
"model_name": "mistral-large-latest",
"human_readable_name": "Mistral Large (Etalab)",
"provider_name": "mistral-etalab",
"profile": null,
"settings": {
"temperature": 0.5,
"max_tokens": 8192
},
"is_active": true,
"icon": null,
"system_prompt": "settings.AI_AGENT_INSTRUCTIONS",
"tools": ["web_search_brave_with_document_backend"]
}
],
"providers": [
{
"hrid": "mistral-etalab",
"base_url": "https://api.mistral.etalab.gouv.fr/",
"api_key": "environ.MISTRAL_ETALAB_API_KEY",
"kind": "mistral"
}
]
}
```
### Example 4: Using Inline Provider Definition
Instead of referencing a provider by name, you can define it inline if you use a unique configuration:
```json
{
"models": [
{
"hrid": "custom-model",
"model_name": "custom-model-v1",
"human_readable_name": "Custom Model",
"provider": {
"hrid": "custom-provider-inline",
"base_url": "https://custom-api.example.com/v1",
"api_key": "environ.CUSTOM_API_KEY",
"kind": "openai"
},
"settings": {},
"is_active": true,
"icon": null,
"system_prompt": "You are a custom assistant.",
"tools": []
}
]
}
```
## Advanced Configuration
### Model Settings
The `settings` object supports various inference parameters:
```json
{
"settings": {
"max_tokens": 4096,
"temperature": 0.7,
"top_p": 0.9,
"timeout": 60.0,
"parallel_tool_calls": true,
"seed": 42,
"presence_penalty": 0.0,
"frequency_penalty": 0.0,
"logit_bias": {},
"stop_sequences": [],
"extra_headers": {},
"extra_body": {}
}
}
```
### Model Profile
The `profile` object defines model capabilities:
```json
{
"profile": {
"supports_tools": true,
"supports_json_schema_output": true,
"supports_json_object_output": true,
"default_structured_output_mode": "json_schema",
"thinking_tags": ["<thinking>", "</thinking>"],
"ignore_streamed_leading_whitespace": true
}
}
```
### Available Tools
Tools can be specified in the `tools` array. Common tools include:
- `web_search_brave_with_document_backend`: Web search using Brave API with document processing
You can also reference the tools list from Django settings:
```json
{
"tools": "settings.AI_AGENT_TOOLS"
}
```
### Custom Icons
Icons can be provided as base64-encoded PNG images. For long strings, you can split them into an array:
```json
{
"icon": [
"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABwAAAAcCAMAAABF0y+m",
"AAAAn1BMVEUALosAKoovTZjw8vb////+9/jlPUniAAziABUAGIWbpsTwq7HhAAAA"
]
}
```
## Validation
The configuration is validated when loaded. Common validation errors include:
- **Provider not found**: A model references a `provider_name` that doesn't exist in the `providers` array
- **Missing provider**: Neither `provider_name` nor `provider` is specified, and `model_name` is not in `<provider>:<model>` format
- **Environment variable not set**: A value using `environ.` prefix references an undefined environment variable
- **Django setting not set**: A value using `settings.` prefix references an undefined Django setting
- **Invalid provider kind**: The `kind` field must be either `openai` or `mistral`
## Testing Your Configuration
After modifying the configuration file, you can test it by:
1. **Checking for syntax errors**:
```bash
python -m json.tool src/backend/conversations/configuration/llm/default.json
```
2. **Starting the application** and checking the logs for validation errors
3. **Using the Django shell** to load the configuration:
```bash
./bin/manage shell
```
```python
from django.conf import settings
models = settings.LLM_CONFIGURATIONS
models.keys() # Should show all model HRIDs
```
## Best Practices
1. **Use environment variables** for sensitive data like API keys (with `environ.` prefix)
2. **Use Django settings** for configurable values that may change between environments (with `settings.` prefix)
3. **Keep provider definitions separate** from models to avoid duplication when using multiple models from the same provider
4. **Set `is_active: false`** for models you want to keep in the configuration but temporarily disable
5. **Use descriptive `hrid` values** that clearly identify the model and provider
6. **Document custom configurations** in your deployment documentation
7. **Test configuration changes** in a development environment before deploying to production
## See Also
- [Environment Variables Documentation](env.md) - For configuring environment variables
- [Installation Guide](installation.md) - For deployment instructions
+18 -25
View File
@@ -14,20 +14,18 @@ Memory is the first bottleneck; CPU matters only when Celery or the Next.js buil
## 2. Development Environment Memory Requirements
| Service | Typical use | Rationale / source |
|------------------|-------------------------------|-----------------------------------------------------------------------------------------|
| PostgreSQL | **1 2 GB** | `shared_buffers` starting point ≈ 25% RAM ([postgresql.org][1]) |
| Keycloak | **≈ 1.3 GB** | 70% of limit for heap + ~300 MB non-heap ([keycloak.org][2]) |
| Redis | **≤ 256 MB** | Empty instance ≈ 3 MB; budget 256 MB to allow small datasets ([stackoverflow.com][3]) |
| MinIO | **2 GB (dev) / 32 GB (prod)** | Pre-allocates 12 GiB; docs recommend 32 GB per host for ≤ 100 Ti storage ([min.io][4]) |
| Django API | **0.8 1.5 GB** | Empirical in-house metrics |
| Next.js frontend | **0.5 1 GB** | Dev build chain |
| Nginx | **< 100 MB** | Static reverse-proxy footprint |
| Service | Typical use | Rationale / source |
|-----------------------|-------------------------------|-----------------------------------------------------------------------------------------|
| PostgreSQL | **1 2 GB** | `shared_buffers` starting point ≈ 25% RAM ([postgresql.org][1]) |
| Keycloak | **≈ 1.3 GB** | 70% of limit for heap + ~300 MB non-heap ([keycloak.org][2]) |
| Redis | **≤ 256 MB** | Empty instance ≈ 3 MB; budget 256 MB to allow small datasets ([stackoverflow.com][3]) |
| Django API (+ Celery) | **0.8 1.5 GB** | Empirical in-house metrics |
| Next.js frontend | **0.5 1 GB** | Dev build chain |
| Nginx | **< 100 MB** | Static reverse-proxy footprint |
[1]: https://www.postgresql.org/docs/9.1/runtime-config-resource.html "PostgreSQL: Documentation: 9.1: Resource Consumption"
[2]: https://www.keycloak.org/high-availability/concepts-memory-and-cpu-sizing "Concepts for sizing CPU and memory resources - Keycloak"
[3]: https://stackoverflow.com/questions/45233052/memory-footprint-for-redis-empty-instance "Memory footprint for Redis empty instance - Stack Overflow"
[4]: https://min.io/docs/minio/kubernetes/upstream/operations/checklists/hardware.html "Hardware Checklist — MinIO Object Storage for Kubernetes"
> **Rule of thumb:** add 2 GB for OS/overhead, then sum only the rows you actually run.
@@ -40,7 +38,6 @@ Production deployments differ significantly from development environments. The t
| PostgreSQL | **2 8 GB** | Higher `shared_buffers` and connection pooling for concurrent users |
| OIDC Provider (optional) | **Variable** | Any OIDC-compatible provider (Keycloak, Auth0, Azure AD, etc.) - external or self-hosted |
| Redis | **256 MB 2 GB** | Session storage and caching; scales with active user sessions |
| Object Storage (optional) | **External or self-hosted** | Can use AWS S3, Azure Blob, Google Cloud Storage, or self-hosted MinIO |
| Django API (+ Celery) | **1 3 GB** | Production workloads with background tasks and higher concurrency |
| Static Files (Nginx) | **< 200 MB** | Serves Next.js build output and static assets; no development overhead |
| Nginx (Load Balancer) | **< 200 MB** | Reverse proxy, SSL termination, static file serving |
@@ -49,7 +46,6 @@ Production deployments differ significantly from development environments. The t
- **Frontend**: Uses pre-built Next.js static assets served by Nginx (no Node.js runtime needed)
- **Authentication**: Any OIDC-compatible provider can be used instead of self-hosted Keycloak
- **Object Storage**: External services (S3, Azure Blob) or self-hosted solutions (MinIO) are both viable
- **Database**: Consider PostgreSQL clustering or managed database services for high availability
- **Scaling**: Horizontal scaling is recommended for Django API service
@@ -58,7 +54,7 @@ Production deployments differ significantly from development environments. The t
| Service | Memory | Notes |
|----------------------------------|------------|----------------------------------------|
| PostgreSQL | **2 GB** | Core database |
| Django API | **1.5 GB** | Backend services |
| Django API (+ Celery) | **1.5 GB** | Backend services |
| Nginx | **100 MB** | Static files + reverse proxy |
| Redis | **256 MB** | Session storage |
| **Total (without auth/storage)** | **≈ 4 GB** | External OIDC + object storage assumed |
@@ -81,16 +77,15 @@ Production deployments differ significantly from development environments. The t
## 5. Ports (dev defaults)
| Port | Service |
|-----------|----------------------------|
| 3000 | Next.js |
| 8071 | Django |
| 8080 | Keycloak |
| 8083 | Nginx proxy |
| 9000/9001 | MinIO |
| 15432 | PostgreSQL (main) |
| 5433 | PostgreSQL (Keycloak) |
| 1081 | Maildev (currently unused) |
| Port | Service |
|-----------|-----------------------|
| 3000 | Next.js |
| 8071 | Django |
| 8080 | Keycloak |
| 8083 | Nginx proxy |
| 15432 | PostgreSQL (main) |
| 5433 | PostgreSQL (Keycloak) |
| 1081 | Maildev |
## 6. Sizing Guidelines
@@ -101,5 +96,3 @@ Production deployments differ significantly from development environments. The t
**CPU** budget one vCPU per busy container until Celery or Next.js builds saturate.
**Disk** SSD; add 10 GB extra for the Docker layer cache.
**MinIO** for demos, mount a local folder instead of running MinIO to save 2 GB+ of RAM.
+4 -4
View File
@@ -4,7 +4,7 @@
To use this feature, simply set the `FRONTEND_CSS_URL` environment variable to the URL of your custom CSS file. For example:
```ini
```javascript
FRONTEND_CSS_URL=http://anything/custom-style.css
```
@@ -38,7 +38,7 @@ The footer is configurable from the theme customization file.
### Settings 🔧
```ini
```shellscript
THEME_CUSTOMIZATION_FILE_PATH=<path>
```
@@ -55,10 +55,10 @@ The translations can be partially overridden from the theme customization file.
### Settings 🔧
```ini
```shellscript
THEME_CUSTOMIZATION_FILE_PATH=<path>
```
### Example of JSON
The json must follow some rules: https://github.com/suitenumerique/conversations/blob/main/src/helm/env.d/dev/configuration/theme/demo.json
The json must follow some rules: https://github.com/suitenumerique/conversations/blob/main/src/helm/env.d/dev/configuration/theme/demo.json
-238
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@@ -1,238 +0,0 @@
# Tools for the Conversation Agent
The conversation agent can be extended with various tools that provide additional capabilities such as web search,
weather information, and more. We currently only have web search tools, but more tools can be added as needed.
This document explains how to configure and use these tools.
## Overview
Tools are functions that the LLM can call during a conversation to access external data or perform specific actions.
The agent decides when to use these tools based on the user's query and the conversation context.
## Configuring Tools for a Model
Tools are configured at the model level in the LLM configuration file.
Each model can have its own set of available tools.
### Configuration File Location
Read the [LLM Configuration](llm-configuration.md) document to find out where the configuration file is located
and how to use it.
### Example Configuration
```json
{
"models": [
{
"hrid": "default-model",
"model_name": "gpt-4",
"human_readable_name": "GPT-4 with Tools",
"provider_name": "default-provider",
"is_active": true,
"system_prompt": "You are a helpful assistant.",
"tools": [
"web_search_brave",
"get_current_weather"
]
}
],
"providers": [
{
"hrid": "default-provider",
"base_url": "https://api.openai.com/v1",
"api_key": "settings.AI_API_KEY",
"kind": "openai"
}
]
}
```
The `tools` field accepts either:
- A list of tool names: `["tool_name_1", "tool_name_2"]`
- A reference to a settings variable: `"settings.AI_AGENT_TOOLS"`
## Available Tools
To make a tool available to be in a model's configuration, it must be registered in the tool registry located at
`src/backend/chat/tools/__init__.py`.
This is not dynamic - any changes to the tool registry require a code deployment...
We want to add dynamic loading in the future.
| Tool Name | Description | Documentation |
|------------------------------------------|---------------------------------------------------------------|-----------------------------------------------------------------------------|
| `get_current_weather` | Fake weather tool for testing purposes | [Details](tools/get_current_weather.md) |
| `web_search_tavily` | Web search using Tavily API | [Details](tools/web_search_tavily.md) |
| `web_search_brave` | Web search using Brave Search API with optional summarization | [Details](tools/web_search_brave.md) |
| `web_search_brave_with_document_backend` | Web search using Brave with RAG-based document processing | [Details](tools/web_search_brave.md#web_search_brave_with_document_backend) |
| `web_search_albert_rag` | ⚠️ **Deprecated** - Web search using Albert API with RAG | [Details](tools/web_search_brave.md#deprecated-web_search_albert_rag) |
## Adding a New Tool
To add a new tool to the system, follow these steps:
### 1. Create the Tool Function
Create a new Python file in `src/backend/chat/tools/` with your tool function. The function should:
- Have clear type annotations
- Include a comprehensive docstring (the LLM uses this to understand when to use the tool)
- Accept `RunContext` as the first parameter if it needs access to conversation context
- Return appropriate data types
Example:
```python
"""My custom tool for the chat agent."""
from pydantic_ai import RunContext
def my_custom_tool(ctx: RunContext, param1: str, param2: int) -> dict:
"""
Brief description of what the tool does.
The LLM uses this description to decide when to call this tool.
Args:
ctx (RunContext): The run context containing the conversation.
param1 (str): Description of parameter 1.
param2 (int): Description of parameter 2.
Returns:
dict: Description of the return value.
"""
# Your implementation here
return {"result": "example"}
```
### 2. Register the Tool
Add your tool to the registry in `src/backend/chat/tools/__init__.py`:
```python
from .my_custom_tool import my_custom_tool
def get_pydantic_tools_by_name(name: str) -> Tool:
"""Get a tool by its name."""
tool_dict = {
"get_current_weather": Tool(get_current_weather, takes_ctx=False),
"web_search_brave": Tool(
web_search_brave, takes_ctx=False, prepare=only_if_web_search_enabled
),
# Add your tool here
"my_custom_tool": Tool(
my_custom_tool,
takes_ctx=True, # Set to True if your tool needs RunContext
# prepare=only_if_web_search_enabled # Optional: add conditions
),
}
return tool_dict[name]
```
### 3. Update Imports
Don't forget to import your tool function at the top of `__init__.py`:
```python
from .my_custom_tool import my_custom_tool
```
### 4. Add to Model Configuration
Add your tool name to the `tools` list in your LLM configuration file or
to the `AI_AGENT_TOOLS` environment variable for local/test purpose.
## Tool Preparation: Conditional Tool Availability
Some tools should only be available under certain conditions. The `prepare` parameter in the `Tool` constructor
allows you to specify a function that determines whether a tool should be included.
### The `only_if_web_search_enabled` Prepare Function
This is a built-in prepare function that checks if web search feature is enabled in the conversation context:
```python
async def only_if_web_search_enabled(ctx, tool_def: ToolDefinition) -> ToolDefinition | None:
"""Prepare function to include a tool only if web search is enabled in the context."""
return tool_def if ctx.deps.web_search_enabled else None
```
### Usage
All web search tools use this prepare function:
```python
"web_search_brave": Tool(
web_search_brave,
takes_ctx=False,
prepare=only_if_web_search_enabled
),
```
This ensures that web search tools are only available when the user or conversation settings have enabled web search functionality.
### Creating Custom Prepare Functions
You can create your own prepare functions for custom conditions:
```python
async def only_if_feature_enabled(ctx, tool_def: ToolDefinition) -> ToolDefinition | None:
"""Include tool only if a specific feature is enabled."""
return tool_def if ctx.deps.feature_enabled else None
```
## Web Search Enable/Disable
Web search tools can be toggled on or off based on conversation settings. When web search is disabled:
- Web search tools are not included in the agent's available tools
- The LLM cannot make web search calls even if it tries
- This is enforced by the `only_if_web_search_enabled` prepare function
The `web_search_enabled` flag is typically set:
- Per conversation in the conversation settings
- Per user preference
- Through admin configuration
## Best Practices
1. **Keep tools focused** - Each tool should do one thing well
2. **Clear documentation** - The LLM relies on docstrings to understand when to use tools
3. **Error handling** - Tools should handle errors gracefully and return meaningful messages
4. **Performance** - Be mindful of API rate limits and timeout values
5. **Security** - Never log sensitive data (API keys, user data, etc.)
6. **Caching** - Use Django's cache framework for expensive operations when appropriate
## Troubleshooting
### Tool Not Being Called
If the LLM isn't calling your tool:
- Check that the tool is registered in `get_pydantic_tools_by_name`
- Verify the tool is in the model's `tools` configuration
- Review the tool's docstring - make it clearer when the tool should be used
- Check if any `prepare` function is preventing the tool from being included
### Tool Errors
If a tool is throwing errors:
- Check the logs for detailed error messages
- Verify all required environment variables are set
- Ensure the tool's dependencies are installed
- Test the tool function independently
We recommend wrapping external API calls in try/except blocks to handle potential issues gracefully and use
the Pydantic AI `ModelRetry` exception to let the LLM manage the errors.
### Tool Response Issues
If the LLM isn't using the tool response correctly:
- Ensure the return type is clear and well-structured
- Consider returning a `ToolReturn` object with metadata
- Check if the response format matches what the LLM expects
## See Also
- [Web Search Configuration](llm-configuration.md)
- [Architecture](architecture.md)
- [Environment Variables](env.md)
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@@ -1,113 +0,0 @@
# get_current_weather Tool
## Overview
The `get_current_weather` tool is a **fake weather tool** designed for testing and demonstration purposes. It does not connect to any real weather API and always returns hardcoded weather data.
## Purpose
This tool is useful for:
- **Testing** the tool calling functionality of LLMs
- **Demonstrating** how tools work without requiring API keys
- **Development** and debugging of the agent system
- **Example implementation** for creating new tools
⚠️ **Warning**: This tool should **not** be used in production environments. It always returns fake data regardless of the location or conditions.
## Configuration
### Add to Model
To enable this tool for a model, add it to the `tools` list in your LLM configuration:
```json
{
"models": [
{
"hrid": "my-model",
"tools": [
"get_current_weather"
]
}
]
}
```
Or via environment variable when using local environment settings:
```ini
AI_AGENT_TOOLS=get_current_weather
```
### No Additional Settings Required
This tool does not require any API keys, environment variables, or additional configuration.
## Function Signature
```python
def get_current_weather(location: str, unit: str) -> dict:
"""
Get the current weather in a given location.
Args:
location (str): The city and state, e.g. San Francisco, CA.
unit (str): The unit of temperature, either 'celsius' or 'fahrenheit'.
Returns:
dict: A dictionary containing the location, temperature, and unit.
"""
```
## Parameters
| Parameter | Type | Required | Description |
|------------|------|----------|-----------------------------------------------------------------|
| `location` | str | Yes | The city and state (e.g., "San Francisco, CA", "Paris, France") |
| `unit` | str | Yes | Temperature unit: either "celsius" or "fahrenheit" |
## Return Value
Returns a dictionary with the following structure:
```python
{
"location": str, # The location that was queried
"temperature": int, # Always 22°C or 72°F
"unit": str # The unit that was requested
}
```
## How the LLM Uses It
When a user asks about weather, the LLM will:
1. **Recognize** the weather-related query
2. **Extract** the location from the user's message
3. **Determine** the appropriate unit (often from context or user preference)
4. **Call** the `get_current_weather` tool
5. **Receive** the fake weather data
6. **Format** a response to the user
### Example Conversation
**User**: "What's the weather like in London?"
**LLM** (internal): *Calls `get_current_weather("London, UK", "celsius")`*
**Tool Response**:
```json
{
"location": "London, UK",
"temperature": 22,
"unit": "celsius"
}
```
**LLM** (to user): "The current weather in London, UK is 22°C."
## See Also
- [Tools Overview](../tools.md)
- [Adding a New Tool](../tools.md#adding-a-new-tool)
- [Testing Tools](../tools.md#testing-your-tools)
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# Brave Web Search Tools
## Overview
The Brave web search tools enable the conversation agent to search the web using the [Brave Search API](https://brave.com/search/api/).
Brave Search is a privacy-focused search engine that provides comprehensive web search results.
This documentation covers three related tools:
1. **`web_search_brave`** - Standard web search with optional summarization
2. **`web_search_brave_with_document_backend`** - Web search with RAG-based document processing
3. **`web_search_albert_rag`** - ⚠️ **Deprecated** - Use `web_search_brave_with_document_backend` instead
## Table of Contents
- [Common Configuration](#common-configuration)
- [web_search_brave](#web_search_brave)
- [web_search_brave_with_document_backend](#web_search_brave_with_document_backend)
- [Deprecated: web_search_albert_rag](#deprecated-web_search_albert_rag)
- [Comparison](#comparison)
- [Best Practices](#best-practices)
- [Troubleshooting](#troubleshooting)
---
## Common Configuration
### Prerequisites
1. **Brave Search API Key**: Sign up at [Brave Search API](https://brave.com/search/api/) to get an API key
2. **Environment Variables**: Configure the required settings
### Common Environment Variables
All Brave tools share these common settings:
| Variable | Required | Default | Description |
|---------------------|----------|---------|----------------------------------------------------|
| `BRAVE_API_KEY` | **Yes** | None | Your Brave Search API key |
| `BRAVE_API_TIMEOUT` | No | 5 | API request timeout in seconds |
| `BRAVE_MAX_RESULTS` | No | 8 | Maximum number of search results |
| `BRAVE_CACHE_TTL` | No | 1800 | Cache time-to-live in seconds (30 minutes) |
### Search Parameters
Check on the Brave API documentation for more details on these parameters:
| Variable | Required | Default | Description |
|-------------------------------|----------|------------|---------------------------------------------------|
| `BRAVE_SEARCH_COUNTRY` | No | None | Country code for search (e.g., "US", "FR") |
| `BRAVE_SEARCH_LANG` | No | None | Language code (e.g., "en", "fr") |
| `BRAVE_SEARCH_SAFE_SEARCH` | No | "moderate" | Safe search level: "off", "moderate", or "strict" |
| `BRAVE_SEARCH_SPELLCHECK` | No | True | Enable spell checking |
| `BRAVE_SEARCH_EXTRA_SNIPPETS` | No | True | Fetch extra snippets from pages |
Note: even if `BRAVE_SEARCH_EXTRA_SNIPPETS` is enabled, the API may not include them if you don't have a plan for this.
This is why, in `web_search_brave`, we also fetch the page content ourselves when needed.
### Configuration Example
```bash
# .env file
BRAVE_API_KEY=BSA-your-api-key-here
BRAVE_MAX_RESULTS=8
BRAVE_MAX_WORKERS=4
BRAVE_SEARCH_COUNTRY=US
BRAVE_SEARCH_LANG=en
BRAVE_SEARCH_SAFE_SEARCH=moderate
```
### Django Settings
All Brave settings are defined in `src/backend/conversations/brave_settings.py`:
```python
class BraveSettings:
"""Brave settings for web_search_brave tool."""
BRAVE_API_KEY = values.Value(
default=None,
environ_name="BRAVE_API_KEY",
environ_prefix=None,
)
# ... more settings
```
---
## web_search_brave
### Overview
Standard Brave web search tool with optional LLM-based summarization of page content.
### Purpose
- Search the web for up-to-date information
- Extract content from web pages
- Optionally summarize content using an LLM
- Provide structured results with snippets
### Additional Configuration
| Variable | Required | Default | Description |
|-------------------------------|----------|---------|-------------------------------------------------|
| `BRAVE_SUMMARIZATION_ENABLED` | No | False | Enable LLM-based summarization of fetched pages |
### Function Signature
```python
def web_search_brave(query: str) -> ToolReturn:
"""
Search the web for up-to-date information
Args:
query (str): The query to search for.
Returns:
ToolReturn: Formatted search results with metadata
"""
```
### Return Value
Returns a `ToolReturn` object with:
```python
ToolReturn(
return_value={
"0": {
"url": "https://example.com/page1",
"title": "Example Page Title",
"snippets": ["Extracted or summarized content..."]
},
"1": {
"url": "https://example.com/page2",
"title": "Another Page",
"snippets": ["More content..."]
}
},
metadata={
"sources": {
"https://example.com/page1",
"https://example.com/page2"
}
}
)
```
### How It Works
1. **Query API**: Sends search query to Brave Search API
2. **Receive Results**: Gets list of matching web pages
3. **Fetch Content**: For results without extra_snippets:
- Fetches the HTML content using `trafilatura`
- Extracts the main text content
- Caches the extracted content
4. **Summarize (Optional)**: If `BRAVE_SUMMARIZATION_ENABLED=True`:
- Sends extracted content to summarization agent
- Receives concise summary focused on the query
5. **Format Results**: Returns structured data with URLs, titles, and snippets
### Workflow Diagram
```
User Query
Brave Search API
Search Results (URLs, titles, descriptions)
[For each result without snippets]
Fetch HTML (trafilatura) → Extract Text → Cache
[If BRAVE_SUMMARIZATION_ENABLED]
Summarization Agent (LLM)
Summary Text
Format & Return
```
### Caching
Extracted content is cached to avoid repeated fetches:
```python
cache_key = f"web_search_brave:extract:{url}"
cache.set(cache_key, document, settings.BRAVE_CACHE_TTL)
```
**Cache Duration**: Controlled by `BRAVE_CACHE_TTL` (default: 30 minutes)
### Summarization
When enabled, the tool uses the `SummarizationAgent` to condense page content:
```python
prompt = f"""
Based on the following request, summarize the following text in a concise manner,
focusing on the key points regarding the user request.
The result should be up to 30 lines long.
<user request>
{query}
</user request>
<text to summarize>
{text}
</text to summarize>
"""
```
**Note**: Summarization is costly (additional LLM calls).
Use only when necessary, we prefer the document vector search from `web_search_brave_with_document_backend`.
### Add to Model
```json
{
"models": [
{
"hrid": "my-model",
"tools": [
"web_search_brave"
]
}
]
}
```
### Example Usage
**User**: "What are the new features in Django 5.0?"
**Tool Call**: `web_search_brave("Django 5.0 new features")`
**Tool Response**:
```python
{
"0": {
"url": "https://docs.djangoproject.com/en/5.0/releases/5.0/",
"title": "Django 5.0 release notes",
"snippets": ["Django 5.0 introduces several new features including..."]
},
# ... more results
}
```
### Registration
```python
"web_search_brave": Tool(
web_search_brave,
takes_ctx=False,
prepare=only_if_web_search_enabled
)
```
---
## web_search_brave_with_document_backend
### Overview
Advanced Brave web search tool that uses RAG (Retrieval-Augmented Generation)
with a document backend for intelligent content processing and retrieval.
### Purpose
- Search the web and process results through a RAG system
- Store fetched documents in a temporary vector database
- Perform semantic search across fetched content
- Return the most relevant chunks based on the query
### Additional Configuration
| Variable | Required | Default | Description |
|-------------------------------------|----------|------------------|----------------------------------------------|
| `BRAVE_RAG_WEB_SEARCH_CHUNK_NUMBER` | No | 10 | Number of chunks to retrieve from RAG search |
| `RAG_DOCUMENT_SEARCH_BACKEND` | No | AlbertRagBackend | Document backend for RAG processing |
### Function Signature
```python
def web_search_brave_with_document_backend(ctx: RunContext, query: str) -> ToolReturn:
"""
Search the web for up-to-date information
Args:
ctx (RunContext): The run context containing the conversation.
query (str): The query to search for.
Returns:
ToolReturn: Formatted search results with RAG-enhanced snippets
"""
```
### How It Works
1. **Query API**: Sends search query to Brave Search API
2. **Receive Results**: Gets list of matching web pages
3. **Create Temporary Collection**: Creates a temporary vector database collection
4. **Fetch & Store**: For each result:
- Fetches the HTML content
- Extracts the main text
- Stores in the temporary document backend
5. **RAG Search**: Performs semantic search across stored documents
6. **Map Results**: Maps RAG chunks back to original search results
7. **Format & Return**: Returns structured data with enhanced snippets
8. **Cleanup**: Temporary collection is automatically deleted
### Workflow Diagram
```
User Query
Brave Search API
Search Results (URLs)
Create Temporary Vector Collection
[For each URL]
Fetch HTML → Extract Text → Store in Vector DB
RAG Semantic Search
Retrieve Most Relevant Chunks
Map Chunks to Original URLs
Format & Return
Delete Temporary Collection
```
### Temporary Collection
The tool creates a temporary collection with a unique ID:
```python
with document_store_backend.temporary_collection(f"tmp-{uuid.uuid4()}") as document_store:
# Fetch and store documents
# Perform search
# Collection is automatically deleted on exit
```
### RAG Search
The RAG backend performs semantic search to find the most relevant content:
```python
rag_results = document_store.search(
query,
results_count=settings.BRAVE_RAG_WEB_SEARCH_CHUNK_NUMBER,
)
```
Returns chunks ranked by relevance to the query, not just keyword matching.
### Token Usage Tracking
The tool tracks LLM tokens used during RAG processing:
```python
ctx.usage += RunUsage(
input_tokens=rag_results.usage.prompt_tokens,
output_tokens=rag_results.usage.completion_tokens,
)
```
### Document Backend
The default backend is `AlbertRagBackend`, but you can configure a different one:
```bash
RAG_DOCUMENT_SEARCH_BACKEND=chat.agent_rag.document_rag_backends.custom_backend.CustomBackend
```
### Add to Model
```json
{
"models": [
{
"hrid": "my-model",
"tools": [
"web_search_brave_with_document_backend"
]
}
]
}
```
### Example Usage
**User**: "Explain the concept of async views in Django"
**Tool Call**: `web_search_brave_with_document_backend(ctx, "Django async views explained")`
**Tool Response**:
```python
{
"0": {
"url": "https://docs.djangoproject.com/en/stable/topics/async/",
"title": "Asynchronous support",
"snippets": [
"Django has support for writing asynchronous views...",
"Async views are declared using Python's async def syntax..."
]
},
# ... more results with relevant chunks
}
```
### Registration
```python
"web_search_brave_with_document_backend": Tool(
web_search_brave_with_document_backend,
takes_ctx=True,
prepare=only_if_web_search_enabled,
)
```
### Advantages Over Standard web_search_brave
| Feature | web_search_brave | web_search_brave_with_document_backend |
|-------------------|--------------------------------|----------------------------------------|
| Content Retrieval | Full page or summary | Semantic chunks |
| Relevance | Keyword-based | Semantic similarity |
| Token Efficiency | May include irrelevant content | Only relevant chunks |
| Processing | Simpler, faster | More intelligent, slower |
| Cost | Lower | Higher (RAG processing) |
| Best For | General search | Deep research, technical queries |
---
## Deprecated: web_search_albert_rag
### ⚠️ Deprecation Notice
The `web_search_albert_rag` tool is **deprecated** and should not be used in new implementations.
**Replacement**: Use `web_search_brave_with_document_backend` instead, which provides:
- Better performance
- More control over the RAG backend
- Temporary collections (no cleanup issues)
- Token usage tracking
- Parallel processing support
### Why Deprecated?
- Limited to Albert API only
- No control over document backend
- Less flexible than the new approach
- Maintenance burden
### Timeline
- **Current**: Still functional but not recommended
- **Future**: Will be removed in a future version
---
## Comparison
### When to Use Which Tool?
#### Use `web_search_brave`
**Best for**:
- General web search queries
- Quick information retrieval
- When speed is important
- Lower cost requirements
- Simple fact-finding
**Not ideal for**:
- Deep research requiring precise context
- Technical documentation queries
- When semantic relevance is crucial
#### Use `web_search_brave_with_document_backend`
**Best for**:
- Complex technical queries
- Research requiring precise context
- When semantic relevance is important
- Questions needing deep understanding
- Documentation and how-to queries
**Not ideal for**:
- Simple factual queries
- When speed is critical
- Budget-constrained scenarios
- High-volume usage
---
## Best Practices
### Query Formulation
Help the LLM formulate effective queries:
```python
# Good queries
"Python asyncio tutorial 2024"
"Django REST framework authentication"
"React hooks best practices"
# Poor queries
"tell me about programming" # Too vague
"how do I do the thing with the stuff" # Unclear
```
### Performance Optimization
#### 1. Optimize Cache
```bash
# Longer cache for stable content
BRAVE_CACHE_TTL=3600 # 1 hour
# Shorter cache for dynamic content
BRAVE_CACHE_TTL=300 # 5 minutes
```
#### 2. Control Result Count
```bash
# Fewer results = faster responses
BRAVE_MAX_RESULTS=5
# More results = more comprehensive
BRAVE_MAX_RESULTS=10
```
### Summarization Best Practices
Only enable summarization when needed:
```bash
# Enable for long-form content
BRAVE_SUMMARIZATION_ENABLED=True
# Disable for speed
BRAVE_SUMMARIZATION_ENABLED=False
```
**Cost consideration**: Summarization makes additional LLM calls for each result,
significantly increasing costs (and execution time).
### RAG Configuration
For `web_search_brave_with_document_backend`:
```bash
# More chunks = more context, higher cost
BRAVE_RAG_WEB_SEARCH_CHUNK_NUMBER=10
# Fewer chunks = faster, less context
BRAVE_RAG_WEB_SEARCH_CHUNK_NUMBER=5
```
### Search Parameters
```bash
# Localize results
BRAVE_SEARCH_COUNTRY=FR
BRAVE_SEARCH_LANG=fr
# Safe search for public deployments
BRAVE_SEARCH_SAFE_SEARCH=strict
# Enable spell check for better results
BRAVE_SEARCH_SPELLCHECK=True
```
---
## Troubleshooting
### Common Issues
#### 1. No Results Returned
**Symptoms**: Empty results or no snippets
**Causes**:
- Query too specific
- Content extraction failed
- Trafilatura couldn't parse the pages
**Solutions**:
```bash
# Enable extra snippets
BRAVE_SEARCH_EXTRA_SNIPPETS=True
# Increase result count
BRAVE_MAX_RESULTS=10
# Check logs for extraction errors
```
#### 2. API Errors
**Symptoms**: HTTP errors, authentication failures
**Causes**:
- Invalid API key
- Rate limit exceeded
- API service issues
**Solutions**:
```bash
# Verify API key is set
echo $BRAVE_API_KEY
# Check Brave API dashboard for limits
# Implement rate limiting in your application
```
#### 3. The tool is not being called
**Symptoms**: LLM doesn't use the tool even when appropriate
**Causes**:
- Web search not enabled for the conversation
- Tool not in model configuration
**Solutions**:
- Check conversation settings have `web_search_enabled=True`
- Verify tool is in the model's `tools` list
---
## Security Considerations
This tool is quite "raw", so be cautious about:
- the results returned by the web search
- the context size which might be large when not using summarization or RAG if long results are returned
- the query content which might include sensitive information
- ...
### Content Validation
Be aware that fetched content may contain:
- Malicious scripts (mitigated by text extraction)
- Inappropriate content
- Misinformation
- Biased information
The LLM should evaluate sources critically.
---
## See Also
- [Tools Overview](../tools.md)
- [Tavily Web Search Tool](web_search_tavily.md)
- [LLM Configuration](../llm-configuration.md)
- [Environment Variables](../env.md)
- [Brave Search API Documentation](https://brave.com/search/api/)
-370
View File
@@ -1,370 +0,0 @@
# web_search_tavily Tool
## Overview
The `web_search_tavily` tool enables the conversation agent to search the web for up-to-date
information using the [Tavily Search API](https://tavily.com/).
## Purpose
This tool allows the LLM to:
- Access current, real-time information beyond its training data
- Answer questions about recent events, news, or developments
- Provide factual information with sources
- Retrieve specific information from the web
## Configuration
### Prerequisites
1. **Tavily API Key**: Sign up at [Tavily](https://tavily.com/) to get an API key
2. **Environment Variables**: Configure the required settings
### Environment Variables
| Variable | Required | Default | Description |
|----------------------|----------|---------|--------------------------------------------|
| `TAVILY_API_KEY` | **Yes** | None | Your Tavily API key |
| `TAVILY_MAX_RESULTS` | No | 5 | Maximum number of search results to return |
| `TAVILY_API_TIMEOUT` | No | 10 | API request timeout in seconds |
### Configuration Example
```bash
# .env file
TAVILY_API_KEY=tvly-your-api-key-here
TAVILY_MAX_RESULTS=5
TAVILY_API_TIMEOUT=10
```
### Add to Model
To enable this tool for a model, add it to the `tools` list in your LLM configuration:
```json
{
"models": [
{
"hrid": "my-model",
"tools": [
"web_search_tavily"
]
}
]
}
```
Or via environment variable when using local environment settings:
```ini
AI_AGENT_TOOLS=web_search_tavily
```
## Function Signature
```python
def web_search_tavily(query: str) -> list[dict]:
"""
Search the web for up-to-date information
Args:
query (str): The query to search for.
Returns:
list[dict]: A list of search results, each represented as a dictionary.
"""
```
## Parameters
| Parameter | Type | Required | Description |
|-----------|------|----------|-------------------------|
| `query` | str | Yes | The search query string |
## Return Value
Returns a list of dictionaries, each containing:
```python
{
"link": str, # URL of the result
"title": str, # Title of the page
"snippet": str # Content snippet from the page
}
```
### Example Return Value
```python
[
{
"link": "https://example.com/article1",
"title": "Introduction to Python",
"snippet": "Python is a high-level programming language known for its simplicity..."
},
{
"link": "https://example.com/article2",
"title": "Python Best Practices",
"snippet": "Follow these best practices to write clean and efficient Python code..."
}
]
```
## How the LLM Uses It
When a user asks for current information or specific facts:
1. **LLM recognizes** the need for external information
2. **Formulates** an appropriate search query
3. **Calls** `web_search_tavily(query="search terms")`
4. **Receives** a list of search results
5. **Synthesizes** the information into a response
6. **Provides** the answer with source references
### Example Conversation
**User**: "What are the latest developments in quantum computing?"
**LLM** (internal): *Calls `web_search_tavily("latest developments quantum computing 2024")`*
**Tool Response**:
```python
[
{
"link": "https://techcrunch.com/quantum-news",
"title": "Major Breakthrough in Quantum Computing",
"snippet": "Researchers announced a significant breakthrough..."
},
# ... more results
]
```
**LLM** (to user): "Based on recent sources, there have been several developments in quantum computing.
Researchers recently announced a breakthrough in error correction. Additionally, new quantum processors
with improved qubit stability have been unveiled..."
## Implementation Details
### Source Code
Located at: `src/backend/chat/tools/web_search_tavily.py`
```python
"""Web search tool using Tavily for the chat agent."""
from django.conf import settings
import requests
def web_search_tavily(query: str) -> list[dict]:
"""
Search the web for up-to-date information
Args:
query (str): The query to search for.
Returns:
list[dict]: A list of search results, each represented as a dictionary.
"""
url = "https://api.tavily.com/search"
data = {
"query": query,
"api_key": settings.TAVILY_API_KEY,
"max_results": settings.TAVILY_MAX_RESULTS,
}
response = requests.post(url, json=data, timeout=settings.TAVILY_API_TIMEOUT)
response.raise_for_status()
json_response = response.json()
raw_search_results = json_response.get("results", [])
return [
{
"link": result["url"],
"title": result.get("title", ""),
"snippet": result.get("content"),
}
for result in raw_search_results
]
```
### Registration
The tool is registered in `src/backend/chat/tools/__init__.py`:
```python
"web_search_tavily": Tool(
web_search_tavily,
takes_ctx=False,
prepare=only_if_web_search_enabled
)
```
Note that:
- `takes_ctx=False` - This tool doesn't need the conversation context
- `prepare=only_if_web_search_enabled` - Only available when web search is enabled
## Django Settings
The tool uses these Django settings from `settings.py`:
```python
# Tavily API
TAVILY_API_KEY = values.Value(
None, # Tavily API key is not set by default
environ_name="TAVILY_API_KEY",
environ_prefix=None,
)
TAVILY_MAX_RESULTS = values.PositiveIntegerValue(
default=5,
environ_name="TAVILY_MAX_RESULTS",
environ_prefix=None,
)
TAVILY_API_TIMEOUT = values.PositiveIntegerValue(
default=10, # seconds
environ_name="TAVILY_API_TIMEOUT",
environ_prefix=None,
)
```
## Error Handling
The tool may raise exceptions in the following cases:
### Missing API Key
```python
# If TAVILY_API_KEY is not set
AttributeError: 'Settings' object has no attribute 'TAVILY_API_KEY'
```
**Solution**: Set the `TAVILY_API_KEY` environment variable
### API Errors
```python
# If the API request fails
requests.exceptions.HTTPError: 401 Unauthorized
```
**Possible causes**:
- Invalid API key
- Exceeded rate limits
- API service unavailable
### Timeout Errors
```python
# If the request takes too long
requests.exceptions.Timeout
```
**Solution**: Increase `TAVILY_API_TIMEOUT` or check network connectivity
## Best Practices
### Query Formulation
The LLM should formulate queries that are:
- **Specific and focused** - Better results with targeted queries
- **Up-to-date** - Include year or "latest" when relevant
- **Clear** - Avoid ambiguous terms
- **Concise** - Remove unnecessary words
Good query examples:
- ✅ "quantum computing breakthroughs 2024"
- ✅ "latest Python 3.12 features"
- ✅ "climate change COP29 outcomes"
Poor query examples:
- ❌ "tell me about stuff happening" (too vague)
- ❌ "what is the weather like today in Paris on November 5th 2024 at 3pm" (too specific/long)
### Rate Limiting
Be aware of Tavily API rate limits:
- Free tier: Limited requests per month
- Paid tiers: Higher limits
Monitor your usage and implement caching if needed.
### Result Count
The `TAVILY_MAX_RESULTS` setting controls how many results are returned:
- **Lower values (3-5)**: Faster responses, less context for LLM
- **Higher values (8-10)**: More comprehensive, but slower and more expensive
Recommended: **5 results** for most use cases
## Troubleshooting
### Tool Not Being Called
**Symptoms**: LLM doesn't use web search even when appropriate
**Possible causes**:
1. Web search not enabled for the conversation
2. Tool not in model configuration
3. API key not set
**Solutions**:
1. Check conversation settings have `web_search_enabled=True`
2. Verify tool is in the model's `tools` list
3. Confirm `TAVILY_API_KEY` is set
### No Results Returned
**Symptoms**: Tool returns empty list
**Possible causes**:
1. Query too specific
2. No matching results
3. API filtering results
**Solutions**:
1. Try broader query terms
2. Check Tavily dashboard for query logs
3. Review API response in logs
### Slow Responses
**Symptoms**: Tool takes a long time to respond
**Possible causes**:
1. Network latency
2. Tavily API slow
3. Timeout too high
**Solutions**:
1. Check network connectivity
2. Monitor Tavily status page
3. Adjust `TAVILY_API_TIMEOUT` if needed
## Security Considerations
This tool is quite "raw", and was currently only used for test purpose, so be cautious about:
- the results returned by the web search
- the context size which might be large if many results are returned
- the query content which might include sensitive information
- ...
## Performance Optimization
### Query Optimization
You may want to help the LLM formulate better queries by including something like this in the system prompt:
```
When using web search:
- Use specific, focused queries
- Include relevant time periods if needed
- Avoid unnecessary words
- Combine related terms
```
## See Also
- [Tools Overview](../tools.md)
- [Brave Web Search Tool](web_search_brave.md)
- [Web Search Configuration](../llm-configuration.md)
- [Environment Variables](../env.md)
+1 -50
View File
@@ -83,55 +83,6 @@ If you already have CRLF line endings in your local repository, the **best appro
git commit -m "✏️(project) Fix line endings to LF"
```
## Minio Permission Issues on Windows
### Problem Description
On Windows, you may encounter permission-related errors when running Minio in development mode with Docker Compose. This typically happens because:
- **Windows file permissions** don't map well to Unix-style user IDs used in Docker containers
- **Docker Desktop** may have issues with user mapping when using the `DOCKER_USER` environment variable
- **Minio container** fails to start or access volumes due to permission conflicts
### Common Symptoms
- Minio container fails to start with permission denied errors
- Error messages related to file system permissions in Minio logs
- Unable to create or access buckets in the development environment
- Docker Compose showing Minio service as unhealthy or exited
### Solution for Windows Users
If you encounter Minio permission issues on Windows, you can temporarily disable user mapping for the Minio service:
1. **Open the `compose.yml` file**
2. **Comment out the user directive** in the `minio` service section:
```yaml
minio:
# user: ${DOCKER_USER:-1000} # Comment this line on Windows if permission issues occur
image: minio/minio
environment:
- MINIO_ROOT_USER=conversations
- MINIO_ROOT_PASSWORD=password
# ... rest of the configuration
```
3. **Restart the services**:
```bash
make run
```
### Why This Works
- Commenting out the `user` directive allows the Minio container to run with its default user
- This bypasses Windows-specific permission mapping issues
- The container will have the necessary permissions to access and manage the mounted volumes
### Note
This is a **development-only workaround**. In production environments, proper user mapping and security considerations should be maintained according to your deployment requirements.
## Frontend File Watching Issues on Windows
### Problem Description
@@ -189,4 +140,4 @@ Add the `WATCHPACK_POLLING=true` environment variable to the frontend-developmen
### Note
This setting is primarily needed for Windows users. Linux and macOS users typically don't need this setting as file watching works correctly by default on those platforms.
This setting is primarily needed for Windows users. Linux and macOS users typically don't need this setting as file watching works correctly by default on those platforms.
-3
View File
@@ -26,9 +26,6 @@ CONVERSATIONS_BASE_URL="http://localhost:8072"
# Media
STORAGES_STATICFILES_BACKEND=django.contrib.staticfiles.storage.StaticFilesStorage
AWS_S3_ENDPOINT_URL=http://minio:9000
AWS_S3_ACCESS_KEY_ID=conversations
AWS_S3_SECRET_ACCESS_KEY=password
MEDIA_BASE_URL=http://localhost:8083
# OIDC
+1 -3
View File
@@ -1,10 +1,8 @@
# For the CI job test-e2e
BURST_THROTTLE_RATES="200/minute"
DJANGO_SERVER_TO_SERVER_API_TOKENS=test-e2e
SUSTAINED_THROTTLE_RATES="200/hour"
# LLM
LLM_CONFIGURATION_FILE_PATH = /app/conversations/configuration/llm/default.e2e.json
# Features
FEATURE_FLAG_WEB_SEARCH=ENABLED
FEATURE_FLAG_DOCUMENT_UPLOAD=ENABLED
-19
View File
@@ -1,19 +0,0 @@
FROM python:3.13.3-alpine
# Upgrade pip to its latest release to speed up dependencies installation
RUN python -m pip install --upgrade pip setuptools lorem-text
# Upgrade system packages to install security updates
RUN apk update && \
apk upgrade
RUN apk add --no-cache git
# Install the package
RUN pip install git+https://github.com/etalab-ia/openmockllm.git
# Expose the default port
EXPOSE 8000
# Set default command
CMD ["openmockllm", "--host", "0.0.0.0", "--port", "8000"]
-19
View File
@@ -1,19 +0,0 @@
[OpenMockLLM](https://github.com/etalab-ia/OpenMockLLM) is a FastAPI-based mock LLM API server that simulates
several Large Language Model API providers.
This is a simple docker image to run the server for testing and development purposes (E2E tests mainly).
It's a bit overkill to have a dedicated image for that, but it allows simple E2E stack with docker-compose since
our code is also run in Docker containers.
## Build and Run manually
```bash
docker build -t openmockllm .
docker run -p 8000:8000 openmockllm
```
## Next steps
- Add more chat completion behaviors (specific text streaming, function calling, etc.)
- Pin a specific OpenMockLLM version in the Dockerfile
-61
View File
@@ -1,6 +1,5 @@
"""Admin classes for activation codes application."""
from django.conf import settings
from django.contrib import admin
from django.utils.html import format_html, format_html_join
from django.utils.translation import gettext_lazy as _
@@ -275,8 +274,6 @@ class UserRegistrationRequestAdmin(admin.ModelAdmin):
list_filter = ("created_at",)
actions = ["add_to_brevo_waiting_list", "remove_from_brevo_waiting_list"]
def user_display(self, obj):
"""Display user's full name."""
return obj.user.email or str(obj.user.pk)
@@ -289,61 +286,3 @@ class UserRegistrationRequestAdmin(admin.ModelAdmin):
has_user_activation.boolean = True
has_user_activation.short_description = _("Has used activation code")
@admin.action(description=_("Add selected users to Brevo waiting list"))
def add_to_brevo_waiting_list(self, request, queryset):
"""Add selected users to Brevo waiting list."""
# pylint: disable=import-outside-toplevel
from core.brevo import add_user_to_brevo_list # noqa: PLC0415
registration_to_send = queryset.filter(
user_activation__isnull=True,
)
_total_emails = 0
for i in range(0, registration_to_send.count(), 150):
batch = registration_to_send[i : i + 150]
emails = [reg.user.email for reg in batch if reg.user.email]
if emails:
add_user_to_brevo_list(emails, settings.BREVO_WAITING_LIST_ID)
_total_emails += len(emails)
if _total_emails:
self.message_user(
request,
_("Added %(count)d user(s) to Brevo waiting list.") % {"count": _total_emails},
)
else:
self.message_user(
request,
_("No valid email address found in selected registrations."),
level="warning",
)
@admin.action(description=_("Remove selected users from Brevo waiting list"))
def remove_from_brevo_waiting_list(self, request, queryset):
"""Remove selected users from Brevo waiting list."""
# pylint: disable=import-outside-toplevel
from core.brevo import remove_user_from_brevo_list # noqa: PLC0415
registration_to_send = queryset.filter(
user_activation__isnull=False,
)
_total_emails = 0
for i in range(0, registration_to_send.count(), 150):
batch = registration_to_send[i : i + 150]
emails = [reg.user.email for reg in batch if reg.user.email]
if emails:
remove_user_from_brevo_list(emails, settings.BREVO_WAITING_LIST_ID)
_total_emails += len(emails)
if _total_emails:
self.message_user(
request,
_("Removed %(count)d user(s) from Brevo waiting list.") % {"count": _total_emails},
)
else:
self.message_user(
request,
_("No valid email address found in selected registrations."),
level="warning",
)
+1 -15
View File
@@ -6,14 +6,12 @@ import logging
import secrets
import string
from django.conf import settings
from django.core.exceptions import ValidationError
from django.core.validators import RegexValidator
from django.db import IntegrityError, models, transaction
from django.utils import timezone
from django.utils.translation import gettext_lazy as _
from core.brevo import add_user_to_brevo_list, remove_user_from_brevo_list
from core.models import BaseModel, User
from activation_codes.exceptions import InvalidCodeError, UserAlreadyActivatedError
@@ -136,24 +134,12 @@ class ActivationCode(BaseModel):
_("You have already activated your account")
) from exc
existing_registration = bool(
UserRegistrationRequest.objects.filter(user=user).update(user_activation=activation)
)
if existing_registration:
transaction.on_commit(
lambda: remove_user_from_brevo_list(
[user.email], settings.BREVO_WAITING_LIST_ID
)
)
UserRegistrationRequest.objects.filter(user=user).update(user_activation=activation)
# Increment usage counter safely under the same lock.
locked_code.current_uses += 1
locked_code.save(update_fields=["current_uses", "updated_at"])
transaction.on_commit(
lambda: add_user_to_brevo_list([user.email], settings.BREVO_FOLLOWUP_LIST_ID)
)
if locked_code.max_uses > 0 and locked_code.current_uses >= locked_code.max_uses:
logger.warning("Activation code %s has reached its maximum uses", locked_code.code)
@@ -1,6 +1,5 @@
"""Tests for activation_codes models."""
import json
from datetime import timedelta
from django.core.exceptions import ValidationError
@@ -8,18 +7,12 @@ from django.db.models import ProtectedError
from django.utils import timezone
import pytest
import responses
from core.factories import UserFactory
from activation_codes.exceptions import InvalidCodeError, UserAlreadyActivatedError
from activation_codes.factories import ActivationCodeFactory, UserActivationFactory
from activation_codes.models import (
ActivationCode,
UserActivation,
UserRegistrationRequest,
generate_activation_code,
)
from activation_codes.models import ActivationCode, UserActivation, generate_activation_code
@pytest.mark.django_db
@@ -277,52 +270,3 @@ def test_user_activation_ordering():
activations = list(UserActivation.objects.all())
assert activations == [activation2, activation1]
@responses.activate
@pytest.mark.django_db(transaction=True)
def test_activation_code_use_success_notify_brevo(settings):
"""Test successfully using an activation code and notify Brevo."""
settings.BREVO_API_KEY = "test_brevo_api_key"
settings.BREVO_WAITING_LIST_ID = "test_waiting_list_id"
settings.BREVO_FOLLOWUP_LIST_ID = "test_followup_list_name"
brevo_remove_mock = responses.post(
"https://api.brevo.com/v3/contacts/lists/test_waiting_list_id/contacts/remove",
json={"message": "Contacts added successfully"},
status=201,
)
brevo_create_contact = responses.post(
"https://api.brevo.com/v3/contacts",
status=200,
)
brevo_add_mock = responses.post(
"https://api.brevo.com/v3/contacts/lists/test_followup_list_name/contacts/add",
json={"message": "Contacts added successfully"},
status=201,
)
user = UserFactory()
registration = UserRegistrationRequest.objects.create(user=user)
activation_code = ActivationCodeFactory()
activation = activation_code.use(user)
registration.refresh_from_db()
assert registration.user_activation == activation
assert len(brevo_remove_mock.calls) == 1
assert brevo_remove_mock.calls[0].request.headers["api-key"] == "test_brevo_api_key"
assert json.loads(brevo_remove_mock.calls[0].request.body) == {"emails": [user.email]}
assert len(brevo_create_contact.calls) == 1
assert brevo_create_contact.calls[0].request.headers["api-key"] == "test_brevo_api_key"
assert json.loads(brevo_create_contact.calls[0].request.body) == {
"email": user.email,
"updateEnabled": True,
}
assert len(brevo_add_mock.calls) == 1
assert brevo_add_mock.calls[0].request.headers["api-key"] == "test_brevo_api_key"
assert json.loads(brevo_add_mock.calls[0].request.body) == {"emails": [user.email]}
@@ -1,13 +1,11 @@
"""Tests for activation_codes viewsets."""
import json
from datetime import timedelta
from unittest.mock import patch
from django.utils import timezone
import pytest
import responses
from rest_framework import status
from core.factories import UserFactory
@@ -323,89 +321,3 @@ def test_validate_code_registered_user(api_client):
_registration.refresh_from_db()
assert _registration.user_activation.activation_code == activation_code
@responses.activate
@pytest.mark.django_db
def test_register_email_success_brevo(api_client, settings):
"""Test successfully registering an email and notify Brevo."""
settings.BREVO_API_KEY = "test_brevo_api_key"
settings.BREVO_WAITING_LIST_ID = "test_waiting_list_id"
brevo_create_contact = responses.post(
"https://api.brevo.com/v3/contacts",
status=200,
)
brevo_mock = responses.post(
"https://api.brevo.com/v3/contacts/lists/test_waiting_list_id/contacts/add",
json={"message": "Contacts added successfully"},
status=201,
)
user = UserFactory()
api_client.force_authenticate(user=user)
response = api_client.post(
"/api/v1.0/activation/register/",
{},
)
assert response.status_code == status.HTTP_201_CREATED
assert response.data["code"] == "registration-successful"
registration = UserRegistrationRequest.objects.get(user=user)
assert registration.user == user
assert len(brevo_create_contact.calls) == 1
assert brevo_create_contact.calls[0].request.headers["api-key"] == "test_brevo_api_key"
assert json.loads(brevo_create_contact.calls[0].request.body) == {
"email": user.email,
"updateEnabled": True,
}
assert len(brevo_mock.calls) == 1
assert brevo_mock.calls[0].request.headers["api-key"] == "test_brevo_api_key"
assert json.loads(brevo_mock.calls[0].request.body) == {"emails": [user.email]}
# Register again to test idempotency
response = api_client.post(
"/api/v1.0/activation/register/",
{},
)
assert response.status_code == status.HTTP_200_OK
assert response.data["code"] == "registration-successful"
assert len(brevo_mock.calls) == 1 # No new call made
@responses.activate
@pytest.mark.django_db
def test_register_email_success_brevo_fails(api_client, settings):
"""Test successfully registering an email, even if Brevo fails."""
settings.BREVO_API_KEY = "test_brevo_api_key"
settings.BREVO_WAITING_LIST_ID = "test_waiting_list_id"
_brevo_create_contact = responses.post(
"https://api.brevo.com/v3/contacts",
status=200,
)
brevo_mock = responses.post(
"https://api.brevo.com/v3/contacts/lists/test_waiting_list_id/contacts/add",
status=400,
)
user = UserFactory()
api_client.force_authenticate(user=user)
response = api_client.post(
"/api/v1.0/activation/register/",
{},
)
assert response.status_code == status.HTTP_201_CREATED
assert response.data["code"] == "registration-successful"
registration = UserRegistrationRequest.objects.get(user=user)
assert registration.user == user
assert len(brevo_mock.calls) == 1
-5
View File
@@ -10,7 +10,6 @@ from rest_framework import status, viewsets
from rest_framework.decorators import action
from rest_framework.response import Response
from core.brevo import add_user_to_brevo_list
from core.permissions import IsAuthenticated
from . import models, serializers
@@ -138,10 +137,6 @@ class ActivationViewSet(viewsets.GenericViewSet):
status=status.HTTP_200_OK,
)
add_user_to_brevo_list(
[serializer.validated_data["user"].email], settings.BREVO_WAITING_LIST_ID
)
logger.info(
"Registered email %s for activation notifications",
serializer.validated_data["user"].email,
@@ -3,12 +3,11 @@
import json
import logging
from io import BytesIO
from typing import List, Optional
from typing import Optional
from urllib.parse import urljoin
from django.conf import settings
import httpx
import requests
from chat.agent_rag.albert_api_constants import Searches
@@ -33,13 +32,9 @@ class AlbertRagBackend(BaseRagBackend): # pylint: disable=too-many-instance-att
- Perform a search operation using the Albert API.
"""
def __init__(
self,
collection_id: Optional[str] = None,
read_only_collection_id: Optional[List[str]] = None,
):
def __init__(self, collection_id: Optional[str] = None):
# Initialize any necessary parameters or configurations here
super().__init__(collection_id, read_only_collection_id)
super().__init__(collection_id)
self._base_url = settings.ALBERT_API_URL
self._headers = {
"Authorization": f"Bearer {settings.ALBERT_API_KEY}",
@@ -70,27 +65,6 @@ class AlbertRagBackend(BaseRagBackend): # pylint: disable=too-many-instance-att
self.collection_id = str(response.json()["id"])
return self.collection_id
async def acreate_collection(self, name: str, description: Optional[str] = None) -> str:
"""
Create a temporary collection for the search operation.
This method should handle the logic to create or retrieve an existing collection.
"""
async with httpx.AsyncClient(timeout=settings.ALBERT_API_TIMEOUT) as client:
response = await client.post(
self._collections_endpoint,
headers=self._headers,
json={
"name": name,
"description": description or self._default_collection_description,
"visibility": "private",
},
timeout=settings.ALBERT_API_TIMEOUT,
)
response.raise_for_status()
self.collection_id = str(response.json()["id"])
return self.collection_id
def delete_collection(self) -> None:
"""
Delete the current collection
@@ -102,18 +76,6 @@ class AlbertRagBackend(BaseRagBackend): # pylint: disable=too-many-instance-att
)
response.raise_for_status()
async def adelete_collection(self) -> None:
"""
Asynchronously delete the current collection
"""
async with httpx.AsyncClient(timeout=settings.ALBERT_API_TIMEOUT) as client:
response = await client.delete(
urljoin(f"{self._collections_endpoint}/", self.collection_id),
headers=self._headers,
timeout=settings.ALBERT_API_TIMEOUT,
)
response.raise_for_status()
def parse_pdf_document(self, name: str, content_type: str, content: BytesIO) -> str:
"""
Parse the PDF document content and return the text content.
@@ -188,52 +150,23 @@ class AlbertRagBackend(BaseRagBackend): # pylint: disable=too-many-instance-att
logger.debug(response.json())
response.raise_for_status()
async def astore_document(self, name: str, content: str) -> None:
"""
Store the document content in the Albert collection.
This method should handle the logic to send the document content to the Albert API.
Args:
name (str): The name of the document.
content (str): The content of the document in Markdown format.
"""
async with httpx.AsyncClient(timeout=settings.ALBERT_API_TIMEOUT) as client:
response = await client.post(
urljoin(self._base_url, self._documents_endpoint),
headers=self._headers,
files={
"file": (f"{name}.md", BytesIO(content.encode("utf-8")), "text/markdown"),
},
data={
"collection": int(self.collection_id),
"metadata": json.dumps({"document_name": name}), # undocumented API
},
timeout=settings.ALBERT_API_TIMEOUT,
)
logger.debug(response.json())
response.raise_for_status()
def search(self, query, results_count: int = 4) -> RAGWebResults:
def search(self, query) -> RAGWebResults:
"""
Perform a search using the Albert API based on the provided query.
Args:
query (str): The search query.
results_count (int): The number of results to return.
Returns:
RAGWebResults: The search results.
"""
collection_ids = self.get_all_collection_ids() # might raise RuntimeError
response = requests.post(
urljoin(self._base_url, self._search_endpoint),
headers=self._headers,
json={
"collections": collection_ids,
"collections": [int(self.collection_id)],
"prompt": query,
"score_threshold": 0.6,
"k": results_count, # Number of chunks to return from the search
},
timeout=settings.ALBERT_API_TIMEOUT,
)
@@ -255,50 +188,3 @@ class AlbertRagBackend(BaseRagBackend): # pylint: disable=too-many-instance-att
completion_tokens=searches.usage.completion_tokens,
),
)
async def asearch(self, query, results_count: int = 4) -> RAGWebResults:
"""
Perform an asynchronous search using the Albert API based on the provided query.
Args:
query (str): The search query.
results_count (int): The number of results to return.
Returns:
RAGWebResults: The search results.
"""
collection_ids = self.get_all_collection_ids() # might raise RuntimeError
async with httpx.AsyncClient(timeout=settings.ALBERT_API_TIMEOUT) as client:
response = await client.post(
urljoin(self._base_url, self._search_endpoint),
headers=self._headers,
json={
"collections": collection_ids,
"prompt": query,
"score_threshold": 0.6,
"k": results_count, # Number of chunks to return from the search
},
timeout=settings.ALBERT_API_TIMEOUT,
)
logger.debug("Search response: %s %s", response.text, response.status_code)
response.raise_for_status()
searches = Searches(**response.json())
return RAGWebResults(
data=[
RAGWebResult(
url=result.chunk.metadata["document_name"],
content=result.chunk.content,
score=result.score,
)
for result in searches.data
],
usage=RAGWebUsage(
prompt_tokens=searches.usage.prompt_tokens,
completion_tokens=searches.usage.completion_tokens,
),
)
@@ -1,11 +1,9 @@
"""Implementation of the Albert API for RAG document search."""
import logging
from contextlib import asynccontextmanager, contextmanager
from contextlib import contextmanager
from io import BytesIO
from typing import List, Optional
from asgiref.sync import sync_to_async
from typing import Optional
from chat.agent_rag.constants import RAGWebResults
@@ -15,51 +13,11 @@ logger = logging.getLogger(__name__)
class BaseRagBackend:
"""Base class for RAG backends."""
def __init__(
self,
collection_id: Optional[str] = None,
read_only_collection_id: Optional[List[str]] = None,
):
"""
Backend settings.
Collection ID is required for RAG operations, where you want to manage the collection
lifecycle (create/delete).
Read-only collection IDs can be used to access existing collections
without managing their lifecycle.
Collection ID and read-only collection IDs are separated in the implementation to prevent
unwanted actions.
Args:
collection_id (Optional[str]): The collection ID for managing the collection lifecycle.
read_only_collection_id (Optional[List[str]]): List of read-only collection IDs.
"""
def __init__(self, collection_id: Optional[str] = None):
"""Backend settings."""
self.collection_id = collection_id
self.read_only_collection_id = read_only_collection_id or []
self._default_collection_description = "Temporary collection for RAG document search"
def get_all_collection_ids(self) -> List[str]:
"""
Get all collection IDs, including the main collection ID and read-only collection IDs.
Returns:
List[str]: List of all collection IDs.
Raises:
RuntimeError: If neither collection_id nor read_only_collection_id is provided.
"""
if not self.collection_id and not self.read_only_collection_id:
raise RuntimeError("The RAG backend requires collection_id or read_only_collection_id")
collection_ids = []
if self.collection_id:
collection_ids.append(int(self.collection_id))
if self.read_only_collection_id:
collection_ids.extend(
[int(collection_id) for collection_id in self.read_only_collection_id]
)
return collection_ids
def create_collection(self, name: str, description: Optional[str] = None) -> str:
"""
Create a temporary collection for the search operation.
@@ -67,13 +25,6 @@ class BaseRagBackend:
"""
raise NotImplementedError("Must be implemented in subclass.")
async def acreate_collection(self, name: str, description: Optional[str] = None) -> str:
"""
Create a temporary collection for the search operation.
This method should handle the logic to create or retrieve an existing collection.
"""
return await sync_to_async(self.create_collection)(name=name, description=description)
def parse_document(self, name: str, content_type: str, content: BytesIO):
"""
Parse the document and prepare it for the search operation.
@@ -92,8 +43,8 @@ class BaseRagBackend:
def store_document(self, name: str, content: str) -> None:
"""
Store the document content in the collection.
This method should handle the logic to send the document content to the API.
Store the document content in the Albert collection.
This method should handle the logic to send the document content to the Albert API.
Args:
name (str): The name of the document.
@@ -101,17 +52,6 @@ class BaseRagBackend:
"""
raise NotImplementedError("Must be implemented in subclass.")
async def astore_document(self, name: str, content: str) -> None:
"""
Store the document content in the collection.
This method should handle the logic to send the document content to the API.
Args:
name (str): The name of the document.
content (str): The content of the document in Markdown format.
"""
return await sync_to_async(self.store_document)(name=name, content=content)
def parse_and_store_document(self, name: str, content_type: str, content: BytesIO) -> str:
"""
Parse the document and store it in the Albert collection.
@@ -135,25 +75,12 @@ class BaseRagBackend:
"""
raise NotImplementedError("Must be implemented in subclass.")
async def adelete_collection(self) -> None:
"""
Delete the collection.
This method should handle the logic to delete the collection from the backend.
"""
return await sync_to_async(self.delete_collection)()
def search(self, query, results_count: int = 4) -> RAGWebResults:
def search(self, query) -> RAGWebResults:
"""
Search the collection for the given query.
"""
raise NotImplementedError("Must be implemented in subclass.")
async def asearch(self, query, results_count: int = 4) -> RAGWebResults:
"""
Search the collection for the given query.
"""
return await sync_to_async(self.search)(query=query, results_count=results_count)
@classmethod
@contextmanager
def temporary_collection(cls, name: str, description: Optional[str] = None):
@@ -165,15 +92,3 @@ class BaseRagBackend:
yield backend
finally:
backend.delete_collection()
@classmethod
@asynccontextmanager
async def temporary_collection_async(cls, name: str, description: Optional[str] = None):
"""Context manager for RAG backend with temporary collections."""
backend = cls()
await backend.acreate_collection(name=name, description=description)
try:
yield backend
finally:
await backend.adelete_collection()
@@ -169,12 +169,11 @@ class AlbertRagDocumentSearch:
self._store_document(name, document_content)
return document_content
def search(self, query, results_count: int = 4) -> RAGWebResults:
def search(self, query):
"""
Perform a search using the Albert API based on the provided query.
:param query: The search query string.
:param results_count: The number of results to return.
:return: Search results from the Albert API.
"""
response = requests.post(
@@ -184,7 +183,6 @@ class AlbertRagDocumentSearch:
"collections": [self.collection_id],
"prompt": query,
"score_threshold": 0.6,
"k": results_count, # Number of chunks to return from the search
},
timeout=settings.ALBERT_API_TIMEOUT,
)
-82
View File
@@ -1,15 +1,10 @@
"""Build the main conversation agent."""
import asyncio
import dataclasses
import logging
from django.conf import settings
from django.utils import formats, timezone
from pydantic_ai import ModelMessage
from pydantic_ai.models.function import AgentInfo, FunctionModel
from core.enums import get_language_name
from .base import BaseAgent
@@ -17,79 +12,6 @@ from .base import BaseAgent
logger = logging.getLogger(__name__)
MOCKED_RESPONSE = """
# **Ode to the AI Assistant** 🤖✨
In Paris streets where old meets new, 🗼🇫🇷
A helper bright in digital hue,
With circuits fast and code so tight,
The LaSuites bot—oh, what a sight! 🌟
**A chatbot kind**, with wittiness so grand, 💬💡
It lends a hand to all the land,
From civil servants, bold and wise,
To those who seek with hopeful eyes.
It answers quick, it never tires, ⚡🔄
With facts and tips to quench desires,
A guide so keen, a friend so true,
Its there for **you**—yes, me and you!
With **Markdown flair** and emoji cheer, 📝🎨
It makes the complex crystal clear,
From drafts to code, from sums to prose,
It helps the knowledge overflow!
Oh, **DINUMs gem**, so sharp, so bright, 💎🌐
A beacon in the techs vast night,
It crafts, it checks, it summarizes,
With grace that never compromises.
It **summarizes** the long, the deep, 📚🔍
So secrets no more need to sleep,
It finds the gems in datas sea,
And sets the truth right there—**for free!**
It **corrects mistakes** with gentle art, ✍️🔄
It soothes the mind, it warms the heart,
No judgment cast, no frown, no sigh,
Just help thats always standing by.
It **generates code** with swift command, 💻🔥
A developers dream, first-hand,
From Python lines to scripts so neat,
It turns the tough to *sweet* and *sweet*!
It **brainstorms ideas**, bold and new, 🧠💡
It paints the sky in every hue,
From plans to dreams, from start to end,
Its more than code—its **trend**, its **friend**!
So heres to you, **Assistants pride**, 🏆🎉
The bot thats always by our side,
With every prompt, with every line,
You make our digital world **divine**!
May you keep shining, bright and true, 🌟🤖
The helper every team should woo,
For in this age of bits and bytes,
Youre **human touch** in techs bright lights!
"""
async def mocked_agent_model(_messages: list[ModelMessage], _info: AgentInfo):
"""
Mocked agent model for testing purposes on deployed instances.
This one only fakes a streamed responses. We could also fake tool calls later.
"""
yield "Here is a mocked response (no LLM called)\n---\n"
for i in range(0, len(MOCKED_RESPONSE), 4):
yield MOCKED_RESPONSE[i : i + 4]
await asyncio.sleep(0.03)
@dataclasses.dataclass(init=False)
class ConversationAgent(BaseAgent):
"""Conversation agent with custom behavior."""
@@ -98,10 +20,6 @@ class ConversationAgent(BaseAgent):
"""Initialize the conversation agent."""
super().__init__(**kwargs)
# Do not call the real model on deployed instances if the setting is enabled
if settings.WARNING_MOCK_CONVERSATION_AGENT:
self._model = FunctionModel(stream_function=mocked_agent_model)
@self.system_prompt
def add_the_date() -> str:
"""
@@ -1,94 +0,0 @@
"""
ImageUrl processors and utilities.
Allow to manage local image URLs in messages, replacing them with presigned S3 URLs
for the LLM to access them, and then reverting them back to local URLs when
storing the messages in the database.
"""
from typing import Dict, Iterable
from pydantic_ai import DocumentUrl, ImageUrl, ModelMessage, ModelRequest, UserPromptPart
from core.file_upload.utils import generate_retrieve_policy
from chat.models import ChatConversation
def update_local_urls(
conversation: ChatConversation,
contents: Iterable[ImageUrl | DocumentUrl],
updated_url: Dict[str, str] | None = None,
) -> Iterable[ImageUrl | DocumentUrl]:
"""
Replace local image or document URLs in the content list to use presigned S3 URLs.
⚠️Be careful, `media_contents` are replaced in place.
Args:
conversation (ChatConversation): The chat conversation object.
contents (Iterable[ImageUrl | DocumentUrl]): Iterable of UserContent objects.
updated_url (Dict[str, str], optional): Dictionary to store
mapping of original URLs to updated URLs.
Returns:
Iterable[ImageUrl | DocumentUrl]: Updated iterable of UserContent objects
with presigned URLs.
"""
# When images are stored locally, there is no host in the URL, so we can
# just check if the URL starts, frontend adds a prefix `/media-key/` to the key.
local_media_url_prefix = "/media-key/"
local_media_url_prefix_len = len(local_media_url_prefix)
# Filter only ImageUrl contents
media_contents = (c for c in contents if isinstance(c, (ImageUrl, DocumentUrl)))
# Replace URLs with presigned URLs
for content in media_contents:
idx = content.url.find(local_media_url_prefix)
if idx == 0:
_initial_url = str(content.url)
key = content.url[local_media_url_prefix_len:]
# Security check: ensure the image belongs to the conversation, if yes,
# the user had access to the endpoint, so they have access to the image.
if not key.startswith(f"{conversation.pk}/"):
# The LLM will throw an error when trying to access the image,
# this is not perfect, but this should never happen in practice,
# except if the user tampers with the conversation.
continue
content.url = generate_retrieve_policy(key)
if updated_url is not None:
updated_url[content.url] = _initial_url
return contents
def update_history_local_urls(
conversation: ChatConversation, messages: list[ModelMessage]
) -> list[ModelMessage]:
"""
Replace local image/documents URLs in the message list to use presigned S3 URLs.
⚠️Be careful, `messages` are replaced in place.
We don't need to store the mapping of updated URLs to original URLs here because
this function is used when sending the history to the LLM (which is already stored
in the database with local URLs).
Args:
messages (list[ModelMessage]): List of ModelMessage objects.
Returns:
list[ModelMessage]: Updated list of ModelMessage objects with presigned URLs.
"""
# Filter only ModelRequest messages
requests = (msg for msg in messages if isinstance(msg, ModelRequest))
for message in requests:
# Filter only UserPromptPart parts
user_parts = (part for part in message.parts if isinstance(part, UserPromptPart))
for part in user_parts:
update_local_urls(conversation, part.content)
return messages
+51
View File
@@ -5,6 +5,10 @@ import logging
from django.conf import settings
from pydantic_ai import RunContext
from pydantic_ai.messages import ToolReturn
from ..models import ChatConversationContextKind
from .base import BaseAgent
logger = logging.getLogger(__name__)
@@ -21,3 +25,50 @@ class SummarizationAgent(BaseAgent):
output_type=str,
**kwargs,
)
async def hand_off_to_summarization_agent(ctx: RunContext) -> ToolReturn:
"""
Summarize the documents for the user, only when asked for,
the documents are in my context.
"""
summarization_agent = SummarizationAgent()
prompt = (
"Do not mention the user request in your answer.\n"
"User request:\n"
"{user_prompt}\n\n"
"Document contents:\n"
"{documents_prompt}\n"
)
documents = ctx.deps.conversation.contexts.filter(
kind=ChatConversationContextKind.DOCUMENT.value,
)
documents_prompt = "\n\n".join(
[
(
"<document>\n"
f"<name>\n{doc.name}\n</name>\n"
f"<content>\n{doc.content}\n</content>\n"
"</document>"
)
async for doc in documents
]
)
formatted_prompt = prompt.format(
user_prompt=ctx.prompt,
documents_prompt=documents_prompt,
)
logger.debug("Summarize prompt: %s", formatted_prompt)
response = await summarization_agent.run(formatted_prompt, usage=ctx.usage)
logger.debug("Summarize response: %s", response)
return ToolReturn(
return_value=response.output,
content=response.output,
metadata={"sources": {doc.name async for doc in documents}},
)
+111 -296
View File
@@ -7,32 +7,26 @@ changes are needed in views.py or tests.
"""
import dataclasses
import functools
import json
import logging
import time
import uuid
from contextlib import AsyncExitStack, ExitStack
from io import BytesIO
from typing import Dict, List, Optional, Tuple
from django.conf import settings
from django.contrib.auth import get_user_model
from django.core.cache import cache
from django.core.exceptions import ImproperlyConfigured
from django.core.files.storage import default_storage
from django.db.models import Q
from django.utils.module_loading import import_string
from asgiref.sync import sync_to_async
from langfuse import get_client
from pydantic_ai import Agent, InstrumentationSettings, RunContext
from pydantic_ai import Agent, ToolOutput
from pydantic_ai.messages import (
BinaryContent,
DocumentUrl,
FunctionToolCallEvent,
FunctionToolResultEvent,
ImageUrl,
ModelMessage,
ModelMessagesTypeAdapter,
ModelRequest,
@@ -48,19 +42,14 @@ from pydantic_ai.messages import (
ToolCallPartDelta,
ToolReturn,
ToolReturnPart,
UserPromptPart,
)
from pydantic_ai.result import FinalResult
from core.feature_flags.helpers import is_feature_enabled
from core.file_upload.utils import generate_retrieve_policy
from chat import models
from chat.agents.conversation import ConversationAgent
from chat.agents.local_media_url_processors import (
update_history_local_urls,
update_local_urls,
)
from chat.agents.summarize import SummarizationAgent
from chat.agents.summarize import hand_off_to_summarization_agent
from chat.ai_sdk_types import (
LanguageModelV1Source,
SourceUIPart,
@@ -73,9 +62,7 @@ from chat.clients.pydantic_ui_message_converter import (
ui_message_to_user_content,
)
from chat.mcp_servers import get_mcp_servers
from chat.tools.document_generic_search_rag import add_document_rag_search_tool_from_setting
from chat.tools.document_search_rag import add_document_rag_search_tool
from chat.tools.document_summarize import document_summarize
from chat.vercel_ai_sdk.core import events_v4, events_v5
from chat.vercel_ai_sdk.encoder import EventEncoder
@@ -118,8 +105,7 @@ class AIAgentService: # pylint: disable=too-many-instance-attributes
self.language = language # might be None
self._last_stop_check = 0
self._langfuse_available = settings.LANGFUSE_ENABLED
self._store_analytics = self._langfuse_available and user.allow_conversation_analytics
self._store_analytics = settings.LANGFUSE_ENABLED and user.allow_conversation_analytics
self.event_encoder = EventEncoder("v4") # Always use v4 for now
self._support_streaming = True
@@ -140,15 +126,9 @@ class AIAgentService: # pylint: disable=too-many-instance-attributes
self.conversation_agent = ConversationAgent(
model_hrid=self.model_hrid,
language=self.language,
instrument=InstrumentationSettings(
include_binary_content=self._store_analytics,
include_content=self._store_analytics,
)
if self._langfuse_available
else False,
instrument=self._store_analytics,
deps_type=ContextDeps,
)
add_document_rag_search_tool_from_setting(self.conversation_agent, self.user)
@property
def _stop_cache_key(self):
@@ -183,7 +163,7 @@ class AIAgentService: # pylint: disable=too-many-instance-attributes
"""Return only the assistant text deltas (legacy text mode)."""
await self._clean()
with ExitStack() as stack:
if self._langfuse_available:
if self._store_analytics:
span = stack.enter_context(get_client().start_as_current_span(name="conversation"))
span.update_trace(user_id=str(self.user.sub), session_id=str(self.conversation.pk))
@@ -195,7 +175,7 @@ class AIAgentService: # pylint: disable=too-many-instance-attributes
"""Return Vercel-AI-SDK formatted events."""
await self._clean()
with ExitStack() as stack:
if self._langfuse_available:
if self._store_analytics:
span = stack.enter_context(get_client().start_as_current_span(name="conversation"))
span.update_trace(user_id=str(self.user.sub), session_id=str(self.conversation.pk))
async for event in self._run_agent(messages, force_web_search):
@@ -232,24 +212,10 @@ class AIAgentService: # pylint: disable=too-many-instance-attributes
# --------------------------------------------------------------------- #
# Core agent runner
# --------------------------------------------------------------------- #
async def parse_input_documents(self, documents: List[BinaryContent | DocumentUrl]):
async def parse_input_documents(self, documents: List[BinaryContent]):
"""
Parse and store input documents in the conversation's document store.
"""
# Early external document URL rejection
if any(
not document.url.startswith("/media-key/")
for document in documents
if isinstance(document, DocumentUrl)
):
raise ValueError("External document URL are not accepted yet.")
if any(
not document.url.startswith(f"/media-key/{self.conversation.pk}/")
for document in documents
if isinstance(document, DocumentUrl)
):
raise ValueError("Document URL does not belong to the conversation.")
document_store_backend = import_string(settings.RAG_DOCUMENT_SEARCH_BACKEND)
document_store = document_store_backend(self.conversation.collection_id)
@@ -262,48 +228,21 @@ class AIAgentService: # pylint: disable=too-many-instance-attributes
await self.conversation.asave(update_fields=["collection_id", "updated_at"])
for document in documents:
key = None
if isinstance(document, DocumentUrl):
if document.url.startswith("/media-key/"):
# Local file, retrieve from object storage
key = document.url[len("/media-key/") :]
# Security check: ensure the document belongs to the conversation
if not key.startswith(f"{self.conversation.pk}/"):
raise ValueError("Document URL does not belong to the conversation.")
# Retrieve the document data
with default_storage.open(key, "rb") as file:
document_data = file.read()
parsed_content = document_store.parse_and_store_document(
name=document.identifier,
content_type=document.media_type,
content=document_data,
)
else:
# Remote URL
raise ValueError("External document URL are not accepted yet.")
else:
parsed_content = document_store.parse_and_store_document(
name=document.identifier,
content_type=document.media_type,
content=document.data,
)
parsed_content = document_store.parse_and_store_document(
name=document.identifier,
content_type=document.media_type,
content=document.data,
)
await models.ChatConversationContext.objects.acreate(
conversation=self.conversation,
kind=models.ChatConversationContextKind.DOCUMENT.value,
name=document.identifier,
content=parsed_content,
)
if not document.media_type.startswith("text/"):
md_attachment = await models.ChatConversationAttachment.objects.acreate(
conversation=self.conversation,
uploaded_by=self.user,
key=key or f"{self.conversation.pk}/attachments/{document.identifier}.md",
file_name=f"{document.identifier}.md",
content_type="text/markdown",
conversion_from=key, # might be None
)
default_storage.save(md_attachment.key, BytesIO(parsed_content.encode("utf8")))
md_attachment.upload_state = models.AttachmentStatus.READY
await md_attachment.asave(update_fields=["upload_state", "updated_at"])
def prepare_prompt( # noqa: PLR0912 # pylint: disable=too-many-branches
def prepare_prompt(
self, message: UIMessage
) -> Tuple[str, List[BinaryContent | ImageUrl], List[BinaryContent]]:
) -> Tuple[str, List[BinaryContent], List[BinaryContent]]:
"""
Prepare the user prompt for the agent.
@@ -329,10 +268,6 @@ class AIAgentService: # pylint: disable=too-many-instance-attributes
attachment_images.append(content)
else:
attachment_documents.append(content)
elif isinstance(content, ImageUrl):
attachment_images.append(content)
elif isinstance(content, DocumentUrl):
attachment_documents.append(content)
else:
# Should never happen, but just in case
raise ValueError(f"Unsupported UserContent type: {type(content)}")
@@ -357,57 +292,32 @@ class AIAgentService: # pylint: disable=too-many-instance-attributes
messages: List[UIMessage],
force_web_search: bool = False,
) -> events_v4.Event | events_v5.Event:
"""
Drive the agent for the provided user message, stream Vercel-AI-SDK event parts representing model and tool activity, and persist the final conversation state.
Parameters:
messages (List[UIMessage]): UI messages for the conversation; the last message must be from the user.
force_web_search (bool): If true, require the agent to invoke the configured web search tool before answering (ignored if the feature or tool is unavailable).
Returns:
events_v4.Event | events_v5.Event: Streamed event parts such as `TextPart`, `ToolCallPart`/`ToolCallStreamingStartPart`/`ToolCallDeltaPart`, `ToolResultPart`, `ReasoningPart`, `SourcePart`, `DataPart`, `StartStepPart`, and `FinishMessagePart` that drive frontend updates.
"""
"""Run the Pydantic AI agent and stream events."""
if messages[-1].role != "user":
return
# Langfuse settings
if self._langfuse_available:
if self._store_analytics:
langfuse = get_client()
langfuse.update_current_trace(
session_id=str(self.conversation.pk),
user_id=str(self.user.sub),
metadata={
"user_fqdn": self.user.email.split("@")[-1], # no need for security here
},
)
history = ModelMessagesTypeAdapter.validate_python(self.conversation.pydantic_messages)
history = update_history_local_urls(
self.conversation, history
) # presign URLs for local images
user_prompt, input_images, input_documents = self.prepare_prompt(messages[-1])
image_key_mapping = {}
if input_images:
# presign URLs for local images
input_images = update_local_urls(
self.conversation, input_images, updated_url=image_key_mapping
)
if self._langfuse_available:
langfuse.update_current_trace(
input=user_prompt if self._store_analytics else "REDACTED"
)
if self._store_analytics:
langfuse.update_current_trace(input=user_prompt)
usage = {"promptTokens": 0, "completionTokens": 0}
conversation_has_documents = self._is_document_upload_enabled and (
bool(self.conversation.collection_id)
or bool(
await models.ChatConversationAttachment.objects.filter(
await models.ChatConversationContext.objects.filter(
conversation=self.conversation,
content_type__startswith="text/",
kind=models.ChatConversationContextKind.DOCUMENT.value,
).aexists()
)
)
@@ -456,28 +366,6 @@ class AIAgentService: # pylint: disable=too-many-instance-attributes
await self._agent_stop_streaming(force_cache_check=True)
generated_title = None
# +1 because we're about to add a new user message
current_user_count = sum(1 for msg in self.conversation.messages if msg.role == "user") + 1
if (
current_user_count == settings.AUTO_TITLE_AFTER_USER_MESSAGES
and not self.conversation.title_set_by_user_at
):
generated_title = await self._generate_title()
# Notify frontend about the title update
if generated_title:
yield events_v4.DataPart(
data=[
{
"type": "conversation_metadata",
"conversationId": str(self.conversation.pk),
"title": generated_title,
}
]
)
if force_web_search and not self._is_web_search_enabled:
logger.warning("Web search is forced but the feature is disabled, ignoring.")
force_web_search = False
@@ -499,86 +387,22 @@ class AIAgentService: # pylint: disable=too-many-instance-attributes
_tool_is_streaming = False
_model_response_message_id = None
# Check for existing non-PDF documents in the conversation:
# - if no document at all: do nothing
# - if only PDFs: prepare document URLs for the agent
# - if other document types: add the RAG search tool
# to allow searching in all kinds of documents
has_not_pdf_docs = await (
models.ChatConversationAttachment.objects.filter(
Q(conversion_from__isnull=True) | Q(conversion_from=""),
conversation=self.conversation,
)
.exclude(
Q(content_type__startswith="image/") | Q(content_type="application/pdf"),
)
.aexists()
)
document_urls = []
if not conversation_has_documents and not has_not_pdf_docs:
# No documents to process
pass
elif has_not_pdf_docs:
add_document_rag_search_tool(self.conversation_agent)
@self.conversation_agent.instructions
def summarization_system_prompt() -> str:
return (
"When you receive a result from the summarization tool, you MUST return it "
"directly to the user without any modification, paraphrasing, or additional "
"summarization."
"The tool already produces optimized summaries that should be presented "
"verbatim."
"You may translate the summary if required, but you MUST preserve all the "
"information from the original summary."
"You may add a follow-up question after the summary if needed."
)
# Inform the model (system-level) that documents are attached and available
@self.conversation_agent.system_prompt
def attached_documents_note() -> str:
return (
"[Internal context] User documents are attached to this conversation. "
"Do not request re-upload of documents; consider them already available "
"via the internal store."
)
@self.conversation_agent.tool(name="summarize", retries=2)
@functools.wraps(document_summarize)
async def summarize(ctx: RunContext, *args, **kwargs) -> ToolReturn:
"""Wrap the document_summarize tool to provide context and add the tool."""
return await document_summarize(ctx, *args, **kwargs)
else:
conversation_documents = [
cd
async for cd in models.ChatConversationAttachment.objects.filter(
Q(conversion_from__isnull=True) | Q(conversion_from=""),
conversation=self.conversation,
)
.exclude(
content_type__startswith="image/",
)
.values_list("key", "content_type")
]
for doc_key, doc_content_type in conversation_documents:
if doc_content_type == "application/pdf":
_presigned_url = generate_retrieve_policy(doc_key)
document_urls.append(
DocumentUrl(
url=_presigned_url,
identifier=doc_key.split("/")[-1],
media_type="application/pdf",
)
)
image_key_mapping[_presigned_url] = f"/media-key/{doc_key}"
async with AsyncExitStack() as stack:
# MCP servers (if any) can be initialized here
mcp_servers = [await stack.enter_async_context(mcp) for mcp in get_mcp_servers()]
if conversation_has_documents:
add_document_rag_search_tool(self.conversation_agent)
@self.conversation_agent.system_prompt
def summarize_instructions() -> str:
"""Dynamic system prompt function to add RAG instructions if any."""
return (
"If the user wants a summary of document(s), invoke summarize tool "
"without asking the user for the document itself. The tool will handle "
"any necessary extraction and summarization based on the internal context."
)
_final_output_from_tool = None
_ui_sources = []
@@ -588,10 +412,15 @@ class AIAgentService: # pylint: disable=too-many-instance-attributes
history.append(ModelResponse(parts=[TextPart(content="ok")], kind="response"))
async with self.conversation_agent.iter(
[user_prompt] + input_images + document_urls,
message_history=history, # history will pass through agent's history_processors
[user_prompt] + input_images,
message_history=history,
deps=self._context_deps,
toolsets=mcp_servers,
output_type=(
[ToolOutput(hand_off_to_summarization_agent, name="summarize"), str]
if conversation_has_documents
else str
),
) as run:
async for node in run:
await self._agent_stop_streaming()
@@ -735,13 +564,56 @@ class AIAgentService: # pylint: disable=too-many-instance-attributes
logger.error("_model_response_message_id already set")
_model_response_message_id = (
str(uuid.uuid4())
if not self._langfuse_available
if not self._store_analytics
else f"trace-{langfuse.get_current_trace_id()}"
)
yield events_v4.StartStepPart(
message_id=_model_response_message_id,
)
if (
isinstance(node.data, FinalResult)
and node.data.tool_name == "summarize"
):
yield events_v4.ToolResultPart(
tool_call_id=node.data.tool_call_id,
result={"state": "done"}, # content not needed here
)
final_output = node.data.output
if isinstance(final_output, ToolReturn):
_final_output_from_tool = final_output.content
yield events_v4.TextPart(text=final_output.content)
if final_output.metadata and (
sources := final_output.metadata.get("sources")
):
for source_url in sources:
url_source = LanguageModelV1Source(
sourceType="url",
id=str(uuid.uuid4()),
url=source_url,
providerMetadata={},
)
_new_source_ui = SourceUIPart(
type="source", source=url_source
)
_ui_sources.append(_new_source_ui)
yield events_v4.SourcePart(
**_new_source_ui.source.model_dump()
)
else:
logger.warning(
"Unexpected final result type: %s %s",
type(final_output),
final_output,
)
else:
logger.warning(
"Unknown node type encountered: %s",
type(node),
)
# Final usage summary
final_usage = run.usage()
usage["promptTokens"] = final_usage.input_tokens
@@ -752,18 +624,15 @@ class AIAgentService: # pylint: disable=too-many-instance-attributes
# Persist conversation
await sync_to_async(self._update_conversation)(
final_output=run.result.new_messages(),
raw_final_output=run.result.new_messages_json(),
usage=usage,
final_output_from_tool=_final_output_from_tool,
ui_sources=_ui_sources,
model_response_message_id=_model_response_message_id,
image_key_mapping=image_key_mapping or None,
generated_title=generated_title,
)
if self._langfuse_available:
langfuse.update_current_trace(
output=run.result.output if self._store_analytics else "REDACTED"
)
if self._store_analytics:
langfuse.update_current_trace(output=run.result.output)
# Vercel finish message
yield events_v4.FinishMessagePart(
@@ -778,30 +647,24 @@ class AIAgentService: # pylint: disable=too-many-instance-attributes
self,
*,
final_output: List[ModelRequest | ModelMessage],
raw_final_output: bytes,
usage: Dict[str, int],
final_output_from_tool: str | None,
ui_sources: List[SourceUIPart] = None,
model_response_message_id: str | None = None,
image_key_mapping: Dict[str, str] = None,
generated_title: str | None = None,
): # pylint: disable=too-many-arguments
"""
Merge the agent's final outputs into the conversation and persist updated conversation state.
Parameters:
final_output (List[ModelRequest | ModelMessage]): Sequence of model requests and responses produced by the agent run; these will be merged into a single request and a single response before saving.
usage (Dict[str, int]): Token usage statistics to store on the conversation (e.g., promptTokens, completionTokens).
final_output_from_tool (str | None): Optional text produced by a tool that should be appended to the final model response.
ui_sources (List[SourceUIPart], optional): Optional UI-visible source parts to attach to the final response message.
model_response_message_id (str | None, optional): If provided, assign this id to the saved model response UI message; if omitted, a warning will be logged.
image_key_mapping (Dict[str, str], optional): Mapping from original (unsigned) media URLs to presigned/rewritten URLs; applied to image/document references in the merged request parts.
generated_title (str | None, optional): Optional auto-generated conversation title to apply to the conversation.
Behavior:
- Merges multiple model request/response objects into a single ModelRequest and ModelResponse.
- Rewrites image/document URLs in user prompt parts when an image_key_mapping is provided.
- Converts merged model messages to UI messages, appends ui_sources if present, and sets the response message id when supplied.
- Appends the merged request and response messages to the conversation, updates agent usage and pydantic messages, applies a generated title if given, and saves the conversation.
Save everything related to the conversation.
Things to improve here:
- The way we need to add the UI sources to the final output message.
Args:
final_output (List[ModelRequest | ModelMessage]): The final output from the agent.
raw_final_output (bytes): The raw final output in bytes.
usage (Dict[str, int]): The token usage statistics.
user_initial_prompt_str (str | None): The initial user prompt string, if any.
ui_sources (List[SourceUIPart]): Optional UI sources to include in the conversation.
"""
_merged_final_output_request = ModelRequest(
parts=[
@@ -817,15 +680,6 @@ class AIAgentService: # pylint: disable=too-many-instance-attributes
kind="response",
)
if image_key_mapping:
for part in _merged_final_output_request.parts:
if isinstance(part, UserPromptPart):
for content in part.content:
if isinstance(content, (ImageUrl, DocumentUrl)) and (
unsigned_url := image_key_mapping.get(content.url)
):
content.url = unsigned_url
_output_ui_message = model_message_to_ui_message(_merged_final_output_message)
if ui_sources:
_output_ui_message.parts += ui_sources
@@ -840,50 +694,11 @@ class AIAgentService: # pylint: disable=too-many-instance-attributes
]
self.conversation.agent_usage = usage
final_output_json = json.loads(
ModelMessagesTypeAdapter.dump_json(final_output).decode("utf-8")
logger.debug(
"raw_final_output: %s %s",
raw_final_output.decode("utf-8"),
json.loads(raw_final_output.decode("utf-8")),
)
logger.debug("final_output_json: %s", final_output_json)
self.conversation.pydantic_messages += json.loads(
ModelMessagesTypeAdapter.dump_json(final_output).decode("utf-8")
)
if generated_title:
self.conversation.title = generated_title
self.conversation.pydantic_messages += json.loads(raw_final_output.decode("utf-8"))
self.conversation.save()
async def _generate_title(self) -> str | None:
"""
Create a concise conversation title based on the conversation's first messages.
Uses the summarization agent to produce a short title in the same language as the user's messages. Returns the generated title text trimmed to at most 100 characters, or `None` if generation fails or produces no text.
Returns:
str | None: The generated title (trimmed to 100 characters), or `None` when no title is available.
"""
# Build context from the first messages
context = "\n".join(
f"{msg.role}: {msg.content[:300]}" # Limit content length per message
for msg in self.conversation.messages[:6] # First few messages (3 user + 3 assistant)
)
prompt = (
"Generate a short, concise title (maximum 60 characters) for this conversation. "
"The title should capture the main topic or intent. "
"Return ONLY the title text, nothing else. No quotes, no explanations.\n\n"
"Return the title text in the same language the user messages are written."
f"If in doubt, use {self.language or 'French'}."
f"Conversation:\n{context}"
)
try:
agent = SummarizationAgent()
result = await agent.run(prompt)
title = (result.output or "").strip()[:100] # Enforce max length
logger.info("Generated title for conversation %s: %s", self.conversation.pk, title)
return title if title else None
except Exception as exc: # pylint: disable=broad-except #noqa: BLE001
logger.warning(
"Failed to generate title for conversation %s: %s", self.conversation.pk, exc
)
return None
@@ -12,8 +12,6 @@ from typing import List
from pydantic_ai.messages import (
BinaryContent,
DocumentUrl,
ImageUrl,
ModelMessage,
ModelRequest,
ModelResponse,
@@ -71,27 +69,15 @@ def ui_message_to_user_content(message: UIMessage) -> List[UserContent]:
identifier=experimental_attachment.name,
)
)
elif experimental_attachment.contentType.startswith("image/"):
user_contents.append(
ImageUrl(
url=experimental_attachment.url,
media_type=experimental_attachment.contentType,
identifier=experimental_attachment.name,
)
)
else:
user_contents.append(
DocumentUrl(
url=experimental_attachment.url,
media_type=experimental_attachment.contentType,
identifier=experimental_attachment.name,
)
raise ValueError(
f"Unsupported experimental attachment URL format: {experimental_attachment.url}"
)
return user_contents
def model_message_to_ui_message(model_message: ModelMessage) -> UIMessage: # noqa: PLR0912, PLR0915 # pylint: disable=too-many-statements
def model_message_to_ui_message(model_message: ModelMessage) -> UIMessage: # noqa: PLR0912
"""
Convert a ModelMessage (ModelRequest or ModelResponse) to a UIMessage.
"""
@@ -129,23 +115,7 @@ def model_message_to_ui_message(model_message: ModelMessage) -> UIMessage: # no
+ base64.b64encode(c.data).decode("utf-8"),
)
)
elif isinstance(c, ImageUrl):
experimental_attachments.append(
Attachment(
contentType=c.media_type,
url=c.url,
name=c.identifier,
)
)
elif isinstance(c, DocumentUrl):
experimental_attachments.append(
Attachment(
contentType=c.media_type,
url=c.url,
name=c.identifier,
)
)
else: # AudioUrl, VideoUrl
else: # ImageUrl, AudioUrl, VideoUrl, DocumentUrl, BinaryContent
raise ValueError(
f"Unsupported UserContent in UserPromptPart: {type(c)}"
)
-17
View File
@@ -1,7 +1,5 @@
"""Factories for chat application."""
from uuid import uuid4
import factory.django
from core.factories import UserFactory
@@ -16,18 +14,3 @@ class ChatConversationFactory(factory.django.DjangoModelFactory):
class Meta:
model = models.ChatConversation
class ChatConversationAttachmentFactory(factory.django.DjangoModelFactory):
"""Factory for creating ChatConversationAttachment instances."""
conversation = factory.SubFactory(ChatConversationFactory)
uploaded_by = factory.SubFactory(UserFactory)
key = factory.LazyAttribute(
lambda obj: f"{obj.conversation.pk}/attachments/{uuid4()}.{obj.file_name.split('.')[-1]}"
)
file_name = factory.Faker("file_name")
content_type = factory.Faker("mime_type")
class Meta:
model = models.ChatConversationAttachment
-52
View File
@@ -1,52 +0,0 @@
"""Malware detection callbacks"""
import logging
from core.file_upload.enums import AttachmentStatus
from chat.models import ChatConversationAttachment
logger = logging.getLogger(__name__)
security_logger = logging.getLogger("conversations.security")
def conversation_safe_attachment_callback(file_path, *, conversation_id, **kwargs):
"""Callback when a malware scan is completed and unsafe for a conversation attachment."""
logger.info("File %s for conversation %s is safe", file_path, conversation_id)
ChatConversationAttachment.objects.filter(
conversation_id=conversation_id, key=file_path
).update(upload_state=AttachmentStatus.READY)
def unknown_attachment_callback(file_path, error_info, *, conversation_id, **kwargs) -> bool:
"""Callback when a malware scan is completed and unknown for a conversation attachment."""
security_logger.warning(
"File %s for conversation %s has an unknown reportstatus. Error info: %s",
file_path,
conversation_id,
error_info,
)
error_code = error_info.get("error_code")
if error_code == 413:
ChatConversationAttachment.objects.filter(
conversation_id=conversation_id, key=file_path
).update(upload_state=AttachmentStatus.FILE_TOO_LARGE_TO_ANALYZE)
return True
return False
def conversation_unsafe_attachment_callback(file_path, error_info, *, conversation_id, **kwargs):
"""Callback when a malware scan is completed and unsafe for a conversation attachment."""
security_logger.warning(
"File %s for conversation %s is infected with malware. Error info: %s",
file_path,
conversation_id,
error_info,
)
ChatConversationAttachment.objects.filter(
conversation_id=conversation_id, key=file_path
).update(upload_state=AttachmentStatus.SUSPICIOUS)
@@ -1,100 +0,0 @@
# Generated by Django 5.2.7 on 2025-10-17 16:10
import uuid
import django.db.models.deletion
from django.conf import settings
from django.db import migrations, models
import core.file_upload.enums
class Migration(migrations.Migration):
dependencies = [
("chat", "0003_chatconversationcontext"),
migrations.swappable_dependency(settings.AUTH_USER_MODEL),
]
operations = [
migrations.CreateModel(
name="ChatConversationAttachment",
fields=[
(
"id",
models.UUIDField(
default=uuid.uuid4,
editable=False,
help_text="primary key for the record as UUID",
primary_key=True,
serialize=False,
verbose_name="id",
),
),
(
"created_at",
models.DateTimeField(
auto_now_add=True,
help_text="date and time at which a record was created",
verbose_name="created on",
),
),
(
"updated_at",
models.DateTimeField(
auto_now=True,
help_text="date and time at which a record was last updated",
verbose_name="updated on",
),
),
(
"upload_state",
models.CharField(
choices=core.file_upload.enums.AttachmentStatus.choices,
default=core.file_upload.enums.AttachmentStatus["PENDING"],
max_length=40,
),
),
(
"key",
models.CharField(help_text="File path of the attachment in the object storage"),
),
("file_name", models.CharField(help_text="Original name of the attachment file")),
(
"content_type",
models.CharField(help_text="MIME type of the attachment file", max_length=100),
),
("size", models.PositiveBigIntegerField(blank=True, null=True)),
(
"conversation",
models.ForeignKey(
on_delete=django.db.models.deletion.CASCADE,
related_name="attachments",
to="chat.chatconversation",
),
),
(
"uploaded_by",
models.ForeignKey(
help_text="User who uploaded the attachment",
on_delete=django.db.models.deletion.PROTECT,
related_name="uploaded_attachments",
to=settings.AUTH_USER_MODEL,
),
),
(
"conversion_from",
models.CharField(
blank=True,
help_text="Original file key if the Markdown from another file",
null=True,
),
),
],
options={
"abstract": False,
},
),
migrations.DeleteModel(
name="ChatConversationContext",
),
]
@@ -1,21 +0,0 @@
# Generated by Django 5.2.9 on 2025-12-30 09:44
from django.db import migrations, models
class Migration(migrations.Migration):
dependencies = [
("chat", "0004_chatconversationattachment_and_more"),
]
operations = [
migrations.AddField(
model_name="chatconversation",
name="title_set_by_user_at",
field=models.DateTimeField(
blank=True,
help_text="Timestamp when the user manually set the title. If set, prevent automatic title generation.",
null=True,
),
),
]
+27 -43
View File
@@ -7,7 +7,6 @@ from django.db import models
from django_pydantic_field import SchemaField
from core.file_upload.enums import AttachmentStatus
from core.models import BaseModel
from chat.ai_sdk_types import UIMessage
@@ -44,12 +43,7 @@ class ChatConversation(BaseModel):
null=True,
help_text="Title of the chat conversation",
)
title_set_by_user_at = models.DateTimeField(
blank=True,
null=True,
help_text="Timestamp when the user manually set the title. If set, prevent automatic "
"title generation.",
)
ui_messages = models.JSONField(
default=list,
blank=True,
@@ -80,59 +74,49 @@ class ChatConversation(BaseModel):
)
class ChatConversationAttachment(BaseModel):
class ChatConversationContextKind(models.TextChoices):
"""Enumeration of chat conversation context kinds."""
IMAGE = "image" # Context related to an image in base64 format
DOCUMENT = "document"
class ChatConversationContext(BaseModel):
"""
Model representing an attachment associated with a chat conversation.
This model stores the details of an attachment:
- `conversation`: The conversation this attachment belongs to.
- `uploaded_by`: The user who uploaded the attachment.
- `key`: The file path of the attachment in the object storage.
- `file_name`: The original name of the attachment file.
- `content_type`: The MIME type of the attachment file.
Model representing a chat conversation context.
This model stores the details of a chat conversation context:
- `conversation`: The conversation this context belongs to.
- `kind`: The kind of context (e.g., 'image', 'document').
- `name`: The key of the context.
- `content`: The value of the context.
"""
conversation = models.ForeignKey(
ChatConversation,
related_name="attachments",
related_name="contexts",
on_delete=models.CASCADE,
null=False,
blank=False,
)
uploaded_by = models.ForeignKey(
User,
related_name="uploaded_attachments",
on_delete=models.PROTECT,
null=False,
blank=False,
help_text="User who uploaded the attachment",
)
upload_state = models.CharField(
max_length=40,
choices=AttachmentStatus.choices,
default=AttachmentStatus.PENDING,
)
key = models.CharField(
kind = models.CharField(
max_length=50,
blank=False,
null=False,
help_text="File path of the attachment in the object storage",
help_text="Kind of the chat conversation context (e.g., 'image', 'document')",
choices=ChatConversationContextKind,
)
file_name = models.CharField(
blank=False,
null=False,
help_text="Original name of the attachment file",
)
content_type = models.CharField(
name = models.CharField(
max_length=100,
blank=False,
null=False,
help_text="MIME type of the attachment file",
help_text="Key of the chat conversation context",
)
size = models.PositiveBigIntegerField(null=True, blank=True)
conversion_from = models.CharField(
content = models.TextField(
blank=True,
null=True,
help_text="Original file key if the Markdown from another file",
help_text="Value of the chat conversation context",
)
class Meta:
unique_together = ("conversation", "name")
-72
View File
@@ -1,18 +1,11 @@
"""Serializers for chat application."""
from typing import Optional
from urllib.parse import quote
from django.conf import settings
from django.utils import timezone
from django_pydantic_field.rest_framework import SchemaField # pylint: disable=no-name-in-module
from drf_spectacular.utils import extend_schema_field
from rest_framework import serializers
from core.file_upload.enums import AttachmentStatus
from core.file_upload.utils import generate_upload_policy
from chat import models
from chat.ai_sdk_types import UIMessage
@@ -28,20 +21,6 @@ class ChatConversationSerializer(serializers.ModelSerializer):
fields = ["id", "title", "created_at", "updated_at", "messages", "owner"]
read_only_fields = ["id", "created_at", "updated_at", "messages"]
def update(self, instance, validated_data):
# If title is being changed, mark it as user-set
"""
Update the ChatConversation instance and record when the title is changed by the user.
If `validated_data` contains a `title` different from the instance's current title, sets `title_set_by_user_at` to the current time.
Returns:
The updated ChatConversation instance.
"""
if "title" in validated_data and validated_data["title"] != instance.title:
instance.title_set_by_user_at = timezone.now()
return super().update(instance, validated_data)
class ChatConversationInputSerializer(serializers.Serializer):
"""
@@ -163,54 +142,3 @@ class LLMConfigurationSerializer(serializers.Serializer): # pylint: disable=abs
"""Serializer for LLM configuration."""
models = LLModelSerializer(many=True)
class ChatConversationAttachmentSerializer(serializers.ModelSerializer):
"""Serializer for chat conversation attachments."""
url = serializers.SerializerMethodField()
class Meta: # pylint: disable=missing-class-docstring
model = models.ChatConversationAttachment
fields = ["id", "key", "content_type", "file_name", "size", "upload_state", "url"]
read_only_fields = ["id", "key", "content_type", "file_name", "size", "upload_state"]
def get_url(self, attachment) -> str | None:
"""Return the URL of the attachment."""
if attachment.upload_state not in (
AttachmentStatus.FILE_TOO_LARGE_TO_ANALYZE,
AttachmentStatus.SUSPICIOUS,
AttachmentStatus.READY,
):
return None
return f"{settings.MEDIA_BASE_URL}{settings.MEDIA_URL}{quote(attachment.key)}"
class CreateChatConversationAttachmentSerializer(serializers.ModelSerializer):
"""Serializer for creating chat conversation attachments."""
policy = serializers.SerializerMethodField()
uploaded_by = serializers.HiddenField(default=serializers.CurrentUserDefault())
key = serializers.CharField(read_only=True) # Key is generated server-side
class Meta: # pylint: disable=missing-class-docstring
model = models.ChatConversationAttachment
fields = ["id", "key", "content_type", "file_name", "size", "policy", "uploaded_by"]
def get_policy(self, attachment) -> str:
"""Return the policy to use if the item is a file."""
return generate_upload_policy(attachment.key)
def validate_size(self, size: Optional[int]) -> Optional[int]:
"""Validate that the size is not greater than the maximum allowed size."""
if not size:
return size
if size > settings.ATTACHMENT_MAX_SIZE:
max_size = settings.ATTACHMENT_MAX_SIZE // (1024 * 1024)
raise serializers.ValidationError(
f"File size exceeds the maximum limit of {max_size:d} MB."
)
return size
@@ -1,66 +0,0 @@
"""Unit tests for add_document_rag_search_tool_from_setting integration with AIAgentService."""
import pytest
from core.factories import UserFactory
from chat.clients.pydantic_ai import AIAgentService
from chat.factories import ChatConversationFactory
from chat.llm_configuration import LLModel, LLMProvider
pytestmark = pytest.mark.django_db()
def test_ai_agent_service_adds_rag_tools_from_settings(settings):
"""Test that AIAgentService adds RAG tools from SPECIFIC_RAG_DOCUMENT_SEARCH_TOOLS."""
settings.LLM_CONFIGURATIONS = {
"default-model": LLModel(
hrid="default-model",
model_name="amazing-llm",
human_readable_name="Amazing LLM",
is_active=True,
icon=None,
system_prompt="You are an amazing assistant.",
tools=[],
provider=LLMProvider(hrid="unused", base_url="https://example.com", api_key="key"),
),
}
settings.SPECIFIC_RAG_DOCUMENT_SEARCH_TOOLS = {
"legal_documents": {
"collection_ids": [100, 101, 102],
"feature_flag_value": "enabled",
"tool_description": "Use this tool to search legal documents and laws.",
},
"french_public_services": {
"collection_ids": [784, 785],
"feature_flag_value": "enabled",
"tool_description": (
"Use this tool when the user asks for information about French public services."
),
},
}
user = UserFactory()
conversation = ChatConversationFactory(owner=user)
# Create the service
service = AIAgentService(conversation, user=user)
# Check that tools were added to the conversation_agent
agent_tools = service.conversation_agent._function_toolset.tools # pylint: disable=protected-access
assert "legal_documents" in agent_tools
assert "french_public_services" in agent_tools
# Verify tool names and descriptions
assert agent_tools["legal_documents"].name == "legal_documents"
assert (
agent_tools["legal_documents"].description
== "Use this tool to search legal documents and laws."
)
assert agent_tools["french_public_services"].name == "french_public_services"
assert (
agent_tools["french_public_services"].description
== "Use this tool when the user asks for information about French public services."
)
@@ -1,270 +0,0 @@
"""Unit tests for Langfuse tracing in AIAgentService."""
import pytest
import responses
from asgiref.sync import sync_to_async
from langfuse import Langfuse
from pydantic_ai.messages import ModelMessage
from pydantic_ai.models.function import AgentInfo, FunctionModel
from core.factories import UserFactory
from chat.ai_sdk_types import TextUIPart, UIMessage
from chat.clients.pydantic_ai import AIAgentService
from chat.factories import ChatConversationFactory
pytestmark = pytest.mark.django_db()
@pytest.fixture(name="langfuse_client", scope="function")
def langfuse_client_fixture():
"""Fixture to init langfuse for tests."""
langfuse_client = Langfuse(
public_key="pk-test-key",
secret_key="sk-test-key",
host="https://langfuse.example.com",
environment="test",
debug=True,
)
yield langfuse_client
langfuse_client._resources.prompt_cache._task_manager.shutdown() # pylint: disable=protected-access
langfuse_client.shutdown()
@pytest.fixture(autouse=True)
def base_settings(settings):
"""Set up base settings for the tests."""
settings.AI_BASE_URL = "https://api.llm.com/v1/"
settings.AI_API_KEY = "test-key"
settings.AI_MODEL = "model-123"
settings.AI_AGENT_INSTRUCTIONS = "You are a helpful assistant"
settings.AI_AGENT_TOOLS = []
@pytest.fixture(name="ui_messages")
def ui_messages_fixture():
"""Fixture for test UI messages."""
return [
UIMessage(
id="msg-1",
role="user",
content="Hello, how are you?",
parts=[TextUIPart(type="text", text="Hello, how are you?")],
)
]
@pytest.fixture(name="agent_model")
def agent_model_fixture():
"""Fixture for agent model function."""
async def _agent_model(_messages: list[ModelMessage], _info: AgentInfo):
"""Simple agent model that returns a fixed response."""
yield "Hello! I'm doing well, thank you for asking."
return FunctionModel(stream_function=_agent_model)
@pytest.mark.asyncio
@responses.activate
async def test_langfuse_span_created_when_enabled_and_analytics_allowed(
agent_model, ui_messages, settings, langfuse_client
):
"""Test Langfuse span is created when enabled and user allows analytics."""
settings.LANGFUSE_ENABLED = True
# Mock Langfuse HTTP endpoints
responses.add(
responses.POST,
"https://langfuse.example.com/api/public/otel/v1/traces",
json={"success": True},
status=200,
)
# Create user with analytics enabled
user = await sync_to_async(UserFactory)(allow_conversation_analytics=True)
conversation = await sync_to_async(ChatConversationFactory)(owner=user)
service = AIAgentService(conversation, user=user)
results = []
with service.conversation_agent.override(model=agent_model):
async for result in service.stream_text_async(ui_messages):
results.append(result)
# Verify that results were generated
assert results == ["Hello! I'm doing well, thank you for asking."]
langfuse_client.flush()
# Verify Langfuse HTTP calls were made
assert len(responses.calls) == 1
assert (
responses.calls[0].request.url == "https://langfuse.example.com/api/public/otel/v1/traces"
)
# quite complex to parse the full body, so just check that expected output is in there
assert b"Hello! I'm doing well, thank you for asking." in responses.calls[0].request.body
@pytest.mark.asyncio
@responses.activate
async def test_langfuse_span_created_when_enabled_and_analytics_disabled(
agent_model, ui_messages, settings, langfuse_client
):
"""Test Langfuse span is created even when user disallows analytics."""
settings.LANGFUSE_ENABLED = True
# Mock Langfuse HTTP endpoints
responses.add(
responses.POST,
"https://langfuse.example.com/api/public/otel/v1/traces",
json={"success": True},
status=200,
)
# Create user with analytics disabled
user = await sync_to_async(UserFactory)(allow_conversation_analytics=False)
conversation = await sync_to_async(ChatConversationFactory)(owner=user)
service = AIAgentService(conversation, user=user)
results = []
with service.conversation_agent.override(model=agent_model):
async for result in service.stream_text_async(ui_messages):
results.append(result)
# Verify that results were generated
assert results == ["Hello! I'm doing well, thank you for asking."]
langfuse_client.flush()
# Verify Langfuse HTTP calls were made
assert len(responses.calls) == 1
assert (
responses.calls[0].request.url == "https://langfuse.example.com/api/public/otel/v1/traces"
)
# quite complex to parse the full body, so just check that expected output is in there
assert b"Hello! I'm doing well, thank you for asking." not in responses.calls[0].request.body
assert b"REDACTED" in responses.calls[0].request.body
@pytest.mark.asyncio
@responses.activate
async def test_no_langfuse_span_when_disabled(agent_model, ui_messages, settings, langfuse_client):
"""Test Langfuse span is not created when Langfuse is disabled."""
settings.LANGFUSE_ENABLED = False
# Mock Langfuse HTTP endpoints (should not be called)
responses.add(
responses.POST,
"https://langfuse.example.com/api/public/ingestion",
json={"success": True},
status=200,
)
user = await sync_to_async(UserFactory)(allow_conversation_analytics=True)
conversation = await sync_to_async(ChatConversationFactory)(owner=user)
service = AIAgentService(conversation, user=user)
results = []
with service.conversation_agent.override(model=agent_model):
async for result in service.stream_text_async(ui_messages):
results.append(result)
# Verify that results were generated
assert results == ["Hello! I'm doing well, thank you for asking."]
langfuse_client.flush()
# Verify NO Langfuse HTTP calls were made
assert len(responses.calls) == 0
@pytest.mark.asyncio
async def test_instrumentation_settings_with_analytics_enabled(settings):
"""Test service correctly sets flags when Langfuse and analytics are enabled."""
# pylint: disable=protected-access
settings.LANGFUSE_ENABLED = True
user = await sync_to_async(UserFactory)(allow_conversation_analytics=True)
conversation = await sync_to_async(ChatConversationFactory)(owner=user)
service = AIAgentService(conversation, user=user)
# Verify that flags are set correctly
assert service._langfuse_available is True
assert service._store_analytics is True
# ConversationAgent should be created successfully
assert service.conversation_agent is not None
@pytest.mark.asyncio
async def test_instrumentation_settings_with_analytics_disabled(settings):
"""Test service correctly sets flags when Langfuse enabled but analytics disabled."""
# pylint: disable=protected-access
settings.LANGFUSE_ENABLED = True
user = await sync_to_async(UserFactory)(allow_conversation_analytics=False)
conversation = await sync_to_async(ChatConversationFactory)(owner=user)
service = AIAgentService(conversation, user=user)
# Verify that flags are set correctly
assert service._langfuse_available is True
assert service._store_analytics is False
# ConversationAgent should be created successfully
assert service.conversation_agent is not None
@pytest.mark.asyncio
async def test_instrumentation_disabled_when_langfuse_disabled(settings):
"""Test service correctly sets flags when Langfuse is disabled."""
# pylint: disable=protected-access
settings.LANGFUSE_ENABLED = False
user = await sync_to_async(UserFactory)(allow_conversation_analytics=True)
conversation = await sync_to_async(ChatConversationFactory)(owner=user)
service = AIAgentService(conversation, user=user)
# Verify that flags are set correctly
assert service._langfuse_available is False
assert service._store_analytics is False
# ConversationAgent should be created successfully
assert service.conversation_agent is not None
def test_store_analytics_flag_when_langfuse_enabled_and_user_allows(settings):
"""Test _store_analytics is True when Langfuse enabled and user allows analytics."""
# pylint: disable=protected-access
settings.LANGFUSE_ENABLED = True
user = UserFactory(allow_conversation_analytics=True)
conversation = ChatConversationFactory(owner=user)
service = AIAgentService(conversation, user=user)
assert service._langfuse_available is True
assert service._store_analytics is True
def test_store_analytics_flag_when_langfuse_enabled_and_user_disallows(settings):
"""Test _store_analytics is False when Langfuse enabled but user disallows analytics."""
# pylint: disable=protected-access
settings.LANGFUSE_ENABLED = True
user = UserFactory(allow_conversation_analytics=False)
conversation = ChatConversationFactory(owner=user)
service = AIAgentService(conversation, user=user)
assert service._langfuse_available is True
assert service._store_analytics is False
def test_store_analytics_flag_when_langfuse_disabled(settings):
"""Test _store_analytics is False when Langfuse is disabled."""
# pylint: disable=protected-access
settings.LANGFUSE_ENABLED = False
user = UserFactory(allow_conversation_analytics=True)
conversation = ChatConversationFactory(owner=user)
service = AIAgentService(conversation, user=user)
assert service._langfuse_available is False
assert service._store_analytics is False
@@ -3,13 +3,12 @@
import datetime
import json
import uuid
from unittest.mock import patch
from django.utils import timezone
import pytest
from dirty_equals import IsUUID
from freezegun import freeze_time
from pydantic_ai import ImageUrl
from pydantic_ai.messages import (
AudioUrl,
BinaryContent,
@@ -37,22 +36,27 @@ from chat.ai_sdk_types import (
from chat.clients.pydantic_ui_message_converter import model_message_to_ui_message
@pytest.fixture(autouse=True)
def mock_uuid4_fixture():
"""Fixture to mock UUID generation for testing."""
with patch("uuid.uuid4", return_value=uuid.UUID("f0cc3bb5-f207-401b-8281-4cba6202991d")):
yield
def test_model_message_to_ui_message_text_user_full():
"""Test converting a ModelRequest with UserPromptPart containing text to UIMessage."""
timestamp = datetime.datetime.now()
model_message = ModelRequest(
parts=[UserPromptPart(content="Hello!", timestamp=timestamp)], kind="request"
)
result = model_message_to_ui_message(model_message)
expected = UIMessage(
id=result.id, # Use the generated ID
id="f0cc3bb5-f207-401b-8281-4cba6202991d", # Mocked UUID
role="user",
content="Hello!",
parts=[TextUIPart(type="text", text="Hello!")],
createdAt=timestamp,
)
result = model_message_to_ui_message(model_message)
assert result == expected
@@ -60,15 +64,14 @@ def test_model_message_to_ui_message_text_user_full():
def test_model_message_to_ui_message_text_assistant_full():
"""Test converting a ModelResponse with TextPart to UIMessage."""
model_message = ModelResponse(parts=[TextPart(content="Hi there!")])
result = model_message_to_ui_message(model_message)
expected = UIMessage(
id=result.id, # Use the generated ID
id="f0cc3bb5-f207-401b-8281-4cba6202991d", # Mocked UUID
role="assistant",
content="Hi there!",
parts=[TextUIPart(type="text", text="Hi there!")],
createdAt=timezone.now(),
)
result = model_message_to_ui_message(model_message)
assert result == expected
@@ -79,10 +82,8 @@ def test_model_message_to_ui_message_tool_call_full():
model_message = ModelResponse(
parts=[ToolCallPart(tool_call_id="id1", tool_name="tool", args=args)]
)
result = model_message_to_ui_message(model_message)
expected = UIMessage(
id=result.id, # Use the generated ID
id="f0cc3bb5-f207-401b-8281-4cba6202991d", # Mocked UUID
role="assistant",
content="",
parts=[
@@ -98,7 +99,7 @@ def test_model_message_to_ui_message_tool_call_full():
],
createdAt=timezone.now(),
)
result = model_message_to_ui_message(model_message)
assert result == expected
@@ -107,7 +108,7 @@ def test_model_message_to_ui_message_reasoning_full():
"""Test converting a ModelResponse with ThinkingPart to UIMessage."""
model_message = ModelResponse(parts=[ThinkingPart(content="reason", signature="sig")])
expected = UIMessage(
id=str(uuid.uuid4()), # not used in comparison
id="f0cc3bb5-f207-401b-8281-4cba6202991d", # Mocked UUID
role="assistant",
content="",
parts=[
@@ -120,7 +121,7 @@ def test_model_message_to_ui_message_reasoning_full():
createdAt=timezone.now(),
)
result = model_message_to_ui_message(model_message)
assert result.id == IsUUID(4)
assert result.id == expected.id
assert result.role == expected.role
assert result.content == expected.content
assert result.createdAt == expected.createdAt
@@ -161,65 +162,9 @@ def test_model_message_to_ui_message_binary_content():
]
def test_model_message_to_ui_message_image_url():
"""Test converting a ModelRequest with ImageUrl to UIMessage."""
model_message = ModelRequest(
parts=[
UserPromptPart(
content=[
"What do you see?",
ImageUrl(identifier="doc1.png", url="/media/documents/doc1.png"),
]
),
],
kind="request",
)
result = model_message_to_ui_message(model_message)
assert result.role == "user"
assert result.parts == [TextUIPart(type="text", text="What do you see?")]
assert result.experimental_attachments == [
Attachment(
name="doc1.png",
contentType="image/png",
url="/media/documents/doc1.png",
),
]
def test_model_message_to_ui_message_document_url():
"""Test converting a ModelRequest with DocumentUrl to UIMessage."""
model_message = ModelRequest(
parts=[
UserPromptPart(
content=[
"Summarize this",
DocumentUrl(
identifier="doc1.pdf",
url="/media/documents/doc1.pdf",
media_type="application/pdf",
),
]
),
],
kind="request",
)
result = model_message_to_ui_message(model_message)
assert result.role == "user"
assert result.parts == [TextUIPart(type="text", text="Summarize this")]
assert result.experimental_attachments == [
Attachment(
name="doc1.pdf",
contentType="application/pdf",
url="/media/documents/doc1.pdf",
),
]
def test_model_message_to_ui_message_file_parts_full():
"""Test handling unsupported file parts in UserPromptPart content."""
for part_type in [AudioUrl, VideoUrl]:
for part_type in [AudioUrl, VideoUrl, DocumentUrl]:
model_message = ModelRequest(
parts=[
UserPromptPart(
@@ -3,7 +3,8 @@
import base64
import datetime
from pydantic_ai.messages import BinaryContent, DocumentUrl
import pytest
from pydantic_ai.messages import BinaryContent
from chat.ai_sdk_types import (
Attachment,
@@ -208,8 +209,8 @@ def test_user_message_with_reasoning():
assert result[0] == "Let me think"
def test_experimental_attachment_url():
"""Test conversion of a user message with an experimental attachment URL."""
def test_unsupported_experimental_attachment_url():
"""Test error handling for unsupported experimental attachment URL format."""
ui_message = UIMessage(
id="msg8",
role="user",
@@ -223,11 +224,10 @@ def test_experimental_attachment_url():
],
)
result = ui_message_to_user_content(ui_message)
assert result == [
"Check this file",
DocumentUrl(url="https://example.com/file.txt", _media_type="text/plain"),
]
with pytest.raises(ValueError) as excinfo:
ui_message_to_user_content(ui_message)
assert "Unsupported experimental attachment URL format" in str(excinfo.value)
def test_empty_message():
-51
View File
@@ -4,23 +4,13 @@ import logging
from contextlib import ExitStack, contextmanager
from unittest.mock import patch
from django.utils import formats, timezone
import pytest
from chat.agents.summarize import SummarizationAgent
from chat.clients.pydantic_ai import AIAgentService
logger = logging.getLogger(__name__)
@pytest.fixture(name="today_promt_date")
def today_prompt_date_fixture():
"""Fixture to mock date the system prompt when useless to test it."""
_formatted_date = formats.date_format(timezone.now(), "l d/m/Y", use_l10n=False)
return f"Today is {_formatted_date}."
@pytest.fixture(name="mock_ai_agent_service")
def mock_ai_agent_service_fixture():
"""Fixture to mock AIAgentService with a custom model."""
@@ -49,44 +39,3 @@ def mock_ai_agent_service_fixture():
yield
yield _mock_service
@pytest.fixture(name="mock_summarization_agent")
def mock_summarization_agent_fixture():
"""Fixture to mock SummarizationAgent with a custom model."""
@contextmanager
def _mock_agent(model):
"""Context manager to mock SummarizationAgent with a custom model."""
with ExitStack() as stack:
class SummarizationAgentMock(SummarizationAgent):
"""Mocked SummarizationAgent to override the model."""
def __init__(self, **kwargs):
super().__init__(**kwargs)
# We cannot use stack.enter_context(agent.override(model=model))
# Because the agent is used outside of this context manager.
# So we directly override the protected member.
logger.info("Overriding SummarizationAgent model with %s", model)
self._model = model # pylint: disable=protected-access
# Mock the SummarizationAgent in all relevant modules, because first import wins
stack.enter_context(
patch("chat.agents.summarize.SummarizationAgent", new=SummarizationAgentMock)
)
stack.enter_context(
patch(
"chat.tools.document_summarize.SummarizationAgent", new=SummarizationAgentMock
)
)
yield
yield _mock_agent
PIXEL_PNG = (
b"\x89PNG\r\n\x1a\n\x00\x00\x00\rIHDR\x00\x00\x00\x01\x00\x00\x00\x01\x08\x06\x00"
b"\x00\x00\x1f\x15\xc4\x89\x00\x00\x00\nIDATx\x9cc\xf8\xff\xff?\x00\x05\xfe\x02\xfe"
b"\xa7V\xbd\xfa\x00\x00\x00\x00IEND\xaeB`\x82"
)
@@ -1,123 +0,0 @@
"""Tests for local_media_url_processors."""
from unittest.mock import patch
import pytest
from pydantic_ai import (
DocumentUrl,
ImageUrl,
ModelRequest,
ModelResponse,
TextPart,
UserPromptPart,
)
from chat.agents.local_media_url_processors import (
update_history_local_urls,
update_local_urls,
)
from chat.factories import ChatConversationFactory
pytestmark = pytest.mark.django_db
@patch("chat.agents.local_media_url_processors.generate_retrieve_policy")
def test_update_local_urls(mock_generate_retrieve_policy):
"""Test that update_local_urls replaces local URLs with presigned URLs."""
conversation = ChatConversationFactory()
mock_generate_retrieve_policy.side_effect = lambda _key: f"presigned_url-{_key}"
key = f"{conversation.pk}/test.jpg"
contents = [
ImageUrl(url=f"/media-key/{key}"),
DocumentUrl(url=f"/media-key/{conversation.pk}/test.pdf"),
ImageUrl(url="https://example.com/image.jpg"),
]
updated_urls = {}
result = list(update_local_urls(conversation, contents, updated_urls))
assert len(result) == 3
assert result[0].url == f"presigned_url-{key}"
assert result[1].url == f"presigned_url-{conversation.pk}/test.pdf"
assert result[2].url == "https://example.com/image.jpg"
assert mock_generate_retrieve_policy.call_count == 2
mock_generate_retrieve_policy.assert_any_call(key)
mock_generate_retrieve_policy.assert_any_call(f"{conversation.pk}/test.pdf")
assert len(updated_urls) == 2
assert updated_urls[f"presigned_url-{key}"] == f"/media-key/{key}"
assert (
updated_urls[f"presigned_url-{conversation.pk}/test.pdf"]
== f"/media-key/{conversation.pk}/test.pdf"
)
@patch("chat.agents.local_media_url_processors.generate_retrieve_policy")
def test_update_local_urls_security_check(mock_generate_retrieve_policy):
"""Test that update_local_urls performs a security check."""
conversation = ChatConversationFactory()
contents = [ImageUrl(url="/media-key/other_conversation/test.jpg")]
result = list(update_local_urls(conversation, contents))
assert len(result) == 1
assert result[0].url == "/media-key/other_conversation/test.jpg"
mock_generate_retrieve_policy.assert_not_called()
@patch("chat.agents.local_media_url_processors.generate_retrieve_policy")
def test_update_local_urls_no_media(mock_generate_retrieve_policy):
"""Test that update_local_urls handles no media URLs."""
conversation = ChatConversationFactory()
contents = []
result = list(update_local_urls(conversation, contents))
assert len(result) == 0
mock_generate_retrieve_policy.assert_not_called()
@patch("chat.agents.local_media_url_processors.update_local_urls")
def test_update_history_local_urls(mock_update_local_urls):
"""Test that update_history_local_urls processes messages."""
conversation = ChatConversationFactory()
mock_update_local_urls.return_value = iter([])
key = f"{conversation.pk}/test.jpg"
user_prompt_content = [
ImageUrl(url=f"/media-key/{key}"),
DocumentUrl(url=f"/media-key/{conversation.pk}/test.pdf"),
]
messages = [
ModelRequest(parts=[UserPromptPart(content=user_prompt_content)]),
ModelResponse(parts=[TextPart(content="I see your images.")]),
]
result = update_history_local_urls(conversation, messages)
assert len(result) == 2
mock_update_local_urls.assert_called_once_with(conversation, user_prompt_content)
def test_update_history_local_urls_no_requests():
"""Test that update_history_local_urls handles no ModelRequest messages."""
conversation = ChatConversationFactory()
messages = [
ModelRequest(parts=["Hello"]),
ModelResponse(parts=[TextPart(content="Hi there!")]),
]
with patch("chat.agents.local_media_url_processors.update_local_urls") as mock:
result = update_history_local_urls(conversation, messages)
assert result == messages
mock.assert_not_called()
def test_update_history_local_urls_no_user_prompt_parts():
"""Test that update_history_local_urls handles no UserPromptPart."""
conversation = ChatConversationFactory()
messages = [ModelRequest(parts=[])]
with patch("chat.agents.local_media_url_processors.update_local_urls") as mock:
result = update_history_local_urls(conversation, messages)
assert result == messages
mock.assert_not_called()
@@ -1,112 +0,0 @@
"""Test malware detection callback."""
from django.core.files.base import ContentFile
from django.core.files.storage import default_storage
import pytest
from lasuite.malware_detection.enums import ReportStatus
from core.file_upload.enums import AttachmentStatus
from core.file_upload.malware_detection import malware_detection_callback
from chat.factories import ChatConversationAttachmentFactory
pytestmark = pytest.mark.django_db
@pytest.fixture(name="safe_file")
def fixture_safe_file():
"""Create a safe file."""
file_path = "test.txt"
default_storage.save(file_path, ContentFile("test"))
yield file_path
default_storage.delete(file_path)
@pytest.fixture(name="unsafe_file")
def fixture_unsafe_file():
"""Create an unsafe file."""
file_path = "unsafe.txt"
default_storage.save(file_path, ContentFile("test"))
yield file_path
default_storage.delete(file_path)
def test_malware_detection_callback_safe_status(safe_file):
"""Test malware detection callback with safe status."""
attachment = ChatConversationAttachmentFactory(key=safe_file)
malware_detection_callback(
safe_file,
ReportStatus.SAFE,
error_info={},
safe_callback="chat.malware_detection.conversation_safe_attachment_callback",
unknown_callback="chat.malware_detection.unknown_attachment_callback",
unsafe_callback="chat.malware_detection.conversation_unsafe_attachment_callback",
conversation_id=attachment.conversation.pk,
)
assert default_storage.exists(safe_file)
attachment.refresh_from_db()
assert attachment.upload_state == AttachmentStatus.READY
def test_malware_detection_callback_unsafe_status(unsafe_file):
"""Test malware detection callback with unsafe status."""
attachment = ChatConversationAttachmentFactory(key=unsafe_file)
malware_detection_callback(
unsafe_file,
ReportStatus.UNSAFE,
error_info={"error": "test", "error_code": 4001},
safe_callback="chat.malware_detection.conversation_safe_attachment_callback",
unknown_callback="chat.malware_detection.unknown_attachment_callback",
unsafe_callback="chat.malware_detection.conversation_unsafe_attachment_callback",
conversation_id=attachment.conversation.pk,
)
assert default_storage.exists(unsafe_file)
attachment.refresh_from_db()
assert attachment.upload_state == AttachmentStatus.SUSPICIOUS
def test_malware_detection_callback_unknown_status(unsafe_file):
"""Test malware detection callback with unknown status."""
attachment = ChatConversationAttachmentFactory(key=unsafe_file)
malware_detection_callback(
unsafe_file,
ReportStatus.UNKNOWN,
error_info={"error": "test", "error_code": 4001},
safe_callback="chat.malware_detection.conversation_safe_attachment_callback",
unknown_callback="chat.malware_detection.unknown_attachment_callback",
unsafe_callback="chat.malware_detection.conversation_unsafe_attachment_callback",
conversation_id=attachment.conversation.pk,
)
assert default_storage.exists(unsafe_file)
attachment.refresh_from_db()
assert attachment.upload_state == AttachmentStatus.SUSPICIOUS
def test_malware_detection_callback_unknown_status_too_large(unsafe_file):
"""Test malware detection callback with unknown status and error 413."""
attachment = ChatConversationAttachmentFactory(key=unsafe_file)
malware_detection_callback(
unsafe_file,
ReportStatus.UNKNOWN,
error_info={"error": "toooooo big", "error_code": 413},
safe_callback="chat.malware_detection.conversation_safe_attachment_callback",
unknown_callback="chat.malware_detection.unknown_attachment_callback",
unsafe_callback="chat.malware_detection.conversation_unsafe_attachment_callback",
conversation_id=attachment.conversation.pk,
)
assert default_storage.exists(unsafe_file)
attachment.refresh_from_db()
assert attachment.upload_state == AttachmentStatus.FILE_TOO_LARGE_TO_ANALYZE
@@ -1,403 +0,0 @@
"""
Unit tests for document generic search RAG tool functionality.
"""
import json
import logging
import httpx
import pytest
import responses
import respx
from asgiref.sync import sync_to_async
from pydantic_ai import Agent, RunContext, RunUsage
from core.factories import UserFactory
from chat.tools.document_generic_search_rag import (
add_document_rag_search_tool_from_setting,
get_specific_rag_search_tool_config,
)
pytestmark = pytest.mark.django_db()
def test_get_specific_rag_search_tool_config_with_disabled_features(settings):
"""Test get_specific_rag_search_tool_config returns tools for enabled features."""
user = UserFactory()
settings.SPECIFIC_RAG_DOCUMENT_SEARCH_TOOLS = {
"french_public_services": {
"collection_ids": [784, 785],
"feature_flag_value": "disabled",
"tool_description": (
"Use this tool when the user asks for information about French public services, "
"the French labor market, employment laws, social benefits, or "
"assistance with administrative procedures."
),
},
"legal_documents": {
"collection_ids": [100, 101, 102],
"feature_flag_value": "disabled",
"tool_description": "Use this tool to search French legal documents and laws.",
"rag_backend_name": "chat.tests.tools.test_document_generic_search_rag.MockRagBackend",
},
}
# The fixture tools are disabled by default
assert get_specific_rag_search_tool_config(user) == {}
def test_get_specific_rag_search_tool_config_with_enabled_features(settings):
"""Test get_specific_rag_search_tool_config returns tools for enabled features."""
user = UserFactory()
settings.SPECIFIC_RAG_DOCUMENT_SEARCH_TOOLS = {
"french_public_services": {
"collection_ids": [784, 785],
"feature_flag_value": "enabled",
"tool_description": (
"Use this tool when the user asks for information about French public services, "
"the French labor market, employment laws, social benefits, or "
"assistance with administrative procedures."
),
},
"legal_documents": {
"collection_ids": [100, 101, 102],
"feature_flag_value": "enabled",
"tool_description": "Use this tool to search French legal documents and laws.",
},
}
assert get_specific_rag_search_tool_config(user) == {
"french_public_services": {
"collection_ids": [784, 785],
"feature_flag_value": "enabled",
"tool_description": "Use this tool when the user "
"asks for information about "
"French public services, the "
"French labor market, "
"employment laws, social "
"benefits, or assistance with "
"administrative procedures.",
},
"legal_documents": {
"collection_ids": [100, 101, 102],
"feature_flag_value": "enabled",
"tool_description": "Use this tool to search French legal documents and laws.",
},
}
@responses.activate
def test_get_specific_rag_search_tool_config_with_dynamic_features(settings, posthog):
"""Test get_specific_rag_search_tool_config with dynamic features."""
user = UserFactory()
responses.post(
f"{posthog.host}/flags/?v=2",
json={"flags": {"legal-documents": {"enabled": True}}},
status=200,
)
settings.SPECIFIC_RAG_DOCUMENT_SEARCH_TOOLS = {
"french_public_services": {
"collection_ids": [784, 785],
"feature_flag_value": "dynamic",
"tool_description": (
"Use this tool when the user asks for information about French public services, "
"the French labor market, employment laws, social benefits, or "
"assistance with administrative procedures."
),
},
"legal_documents": {
"collection_ids": [100, 101, 102],
"feature_flag_value": "dynamic",
"tool_description": "Use this tool to search French legal documents and laws.",
},
}
assert get_specific_rag_search_tool_config(user) == {
"legal_documents": {
"collection_ids": [100, 101, 102],
"feature_flag_value": "dynamic",
"tool_description": "Use this tool to search French legal documents and laws.",
}
}
def test_add_document_rag_search_tool_from_setting_adds_tools(settings):
"""Test that add_document_rag_search_tool_from_setting adds tools to the agent."""
settings.SPECIFIC_RAG_DOCUMENT_SEARCH_TOOLS = {
"legal_documents": {
"collection_ids": [100, 101, 102],
"feature_flag_value": "enabled",
"tool_description": "Use this tool to search legal documents and laws.",
},
}
user = UserFactory()
agent = Agent("test")
assert len(agent._function_toolset.tools) == 0 # pylint: disable=protected-access
add_document_rag_search_tool_from_setting(agent, user)
# Check that tools were added
assert len(agent._function_toolset.tools) == 1 # pylint: disable=protected-access
assert agent._function_toolset.tools["legal_documents"].name == "legal_documents" # pylint: disable=protected-access
assert (
agent._function_toolset.tools["legal_documents"].description # pylint: disable=protected-access
== "Use this tool to search legal documents and laws."
)
assert agent._function_toolset.tools["legal_documents"].function_schema.json_schema == { # pylint: disable=protected-access
"additionalProperties": False,
"properties": {
"query": {"description": "The query to search information about.", "type": "string"}
},
"required": ["query"],
"type": "object",
}
def test_add_document_rag_search_tool_with_invalid_backend(settings, caplog):
"""Test that invalid backend import is handled gracefully."""
caplog.set_level(logging.WARNING, logger="chat.tools.document_generic_search_rag")
settings.SPECIFIC_RAG_DOCUMENT_SEARCH_TOOLS = {
"legal_documents": {
"collection_ids": [100, 101, 102],
"rag_backend_name": "non.existent.Backend",
"feature_flag_value": "enabled",
"tool_description": "Use this tool to search legal documents and laws.",
},
}
user = UserFactory()
agent = Agent("test")
add_document_rag_search_tool_from_setting(agent, user)
# Tool should not be added due to import error
assert len(agent._function_toolset.tools) == 0 # pylint: disable=protected-access
# Check that warning was logged
assert len(caplog.records) == 1
assert "Could not import RAG backend non.existent.Backend" in caplog.records[0].message
def test_add_document_rag_search_tool_with_missing_collection_ids(settings, caplog):
"""Test that missing collection_ids is handled gracefully."""
caplog.set_level(logging.WARNING, logger="chat.tools.document_generic_search_rag")
settings.SPECIFIC_RAG_DOCUMENT_SEARCH_TOOLS = {
"legal_documents": {
"feature_flag_value": "enabled",
"tool_description": "Use this tool to search legal documents and laws.",
},
}
user = UserFactory()
agent = Agent("test")
add_document_rag_search_tool_from_setting(agent, user)
# Tool should not be added due to import error
assert len(agent._function_toolset.tools) == 0 # pylint: disable=protected-access
# Check that warning was logged
assert len(caplog.records) == 1
assert "No collection IDs provided for tool legal_documents" in caplog.records[0].message
def test_add_document_rag_search_tool_with_missing_tool_description(settings, caplog):
"""Test that missing tool_description is handled gracefully."""
caplog.set_level(logging.WARNING, logger="chat.tools.document_generic_search_rag")
settings.SPECIFIC_RAG_DOCUMENT_SEARCH_TOOLS = {
"legal_documents": {
"collection_ids": [100, 101, 102],
"feature_flag_value": "enabled",
},
}
user = UserFactory()
agent = Agent("test")
add_document_rag_search_tool_from_setting(agent, user)
# Tool should not be added due to import error
assert len(agent._function_toolset.tools) == 0 # pylint: disable=protected-access
# Check that warning was logged
assert len(caplog.records) == 1
assert "No tool description provided for tool legal_documents" in caplog.records[0].message
@respx.mock
def test_document_search_rag_tool_execution(settings):
"""Test that the generated RAG tool executes correctly."""
search_mock = respx.post("https://albert.api.etalab.gouv.fr/v1/search").mock(
return_value=httpx.Response(
status_code=200,
json={
"data": [
{
"method": "semantic",
"chunk": {
"id": 1,
"content": "Relevant content snippet.",
"metadata": {"document_name": "doc1.txt"},
},
"score": 0.9,
}
],
"usage": {"prompt_tokens": 10, "completion_tokens": 20},
},
)
)
settings.SPECIFIC_RAG_DOCUMENT_SEARCH_TOOLS = {
"legal_documents": {
"collection_ids": [100, 101, 102],
"feature_flag_value": "enabled",
"tool_description": "Use this tool to search legal documents and laws.",
},
"legal_documents_2": {
"collection_ids": [200],
"feature_flag_value": "enabled",
"tool_description": "Use this tool to search legal documents and laws.",
},
}
user = UserFactory()
agent = Agent(model="test")
add_document_rag_search_tool_from_setting(agent, user)
result = agent.run_sync("What information can you find about French services?")
# Verify the result
assert json.loads(result.output) == {
"legal_documents": {"0": {"snippets": "Relevant content snippet.", "url": "doc1.txt"}},
"legal_documents_2": {"0": {"snippets": "Relevant content snippet.", "url": "doc1.txt"}},
}
assert len(search_mock.calls) == 2
assert json.loads(search_mock.calls[0].request.content) == {
"collections": [100, 101, 102],
"k": 4,
"prompt": "a",
"score_threshold": 0.6,
}
assert json.loads(search_mock.calls[1].request.content) == {
"collections": [200],
"k": 4,
"prompt": "a",
"score_threshold": 0.6,
}
def test_get_specific_rag_search_tool_config_with_empty_settings(settings):
"""Test get_specific_rag_search_tool_config with empty SPECIFIC_RAG_DOCUMENT_SEARCH_TOOLS."""
settings.SPECIFIC_RAG_DOCUMENT_SEARCH_TOOLS = {}
user = UserFactory()
config = get_specific_rag_search_tool_config(user)
assert config == {}
@pytest.mark.asyncio
@respx.mock
async def test_add_document_rag_search_tool_function_call(settings):
"""Test the function behavior."""
search_mock = respx.post("https://albert.api.etalab.gouv.fr/v1/search").mock(
return_value=httpx.Response(
status_code=200,
json={
"data": [
{
"method": "semantic",
"chunk": {
"id": 1,
"content": "Relevant content snippet.",
"metadata": {"document_name": "doc1.txt"},
},
"score": 0.9,
}
],
"usage": {"prompt_tokens": 10, "completion_tokens": 20},
},
)
)
settings.SPECIFIC_RAG_DOCUMENT_SEARCH_TOOLS = {
"legal_documents": {
"collection_ids": [100, 101, 102],
"feature_flag_value": "enabled",
"tool_description": "Use this tool to search legal documents and laws.",
},
}
user = await sync_to_async(UserFactory)()
agent = Agent("test")
add_document_rag_search_tool_from_setting(agent, user)
result = await agent._function_toolset.tools["legal_documents"].function( # pylint: disable=protected-access
RunContext(model="test", usage=RunUsage(), deps={}),
query="Find information about French laws.",
)
assert result.return_value == {
"0": {"snippets": "Relevant content snippet.", "url": "doc1.txt"}
}
assert result.metadata == {"sources": {"doc1.txt"}}
assert len(search_mock.calls) == 1
assert json.loads(search_mock.calls[0].request.content) == {
"collections": [100, 101, 102],
"k": 4,
"prompt": "Find information about French laws.",
"score_threshold": 0.6,
}
@pytest.mark.asyncio
@respx.mock
async def test_document_search_rag_http_status_error(settings, caplog):
"""Test that HTTPStatusError is properly handled and logged."""
caplog.set_level(logging.ERROR, logger="chat.tools.document_generic_search_rag")
# Mock the API to return a 500 error
respx.post("https://albert.api.etalab.gouv.fr/v1/search").mock(
return_value=httpx.Response(
status_code=500,
json={"error": "Internal server error"},
)
)
settings.SPECIFIC_RAG_DOCUMENT_SEARCH_TOOLS = {
"legal_documents": {
"collection_ids": [100, 101, 102],
"feature_flag_value": "enabled",
"tool_description": "Use this tool to search legal documents and laws.",
},
}
user = await sync_to_async(UserFactory)()
agent = Agent("test")
add_document_rag_search_tool_from_setting(agent, user)
# Call the tool function and expect a ModelRetry to be raised and caught
tool_result = await agent._function_toolset.tools["legal_documents"].function( # pylint: disable=protected-access
RunContext(model="test", usage=RunUsage(), deps={}),
query="Find information about French laws.",
)
# Verify the exception message
assert tool_result == (
"Document search service is currently unavailable: Server error '500 Internal "
"Server Error' for url 'https://albert.api.etalab.gouv.fr/v1/search'\n"
"For more information check: "
"https://developer.mozilla.org/en-US/docs/Web/HTTP/Status/500 You must "
"explain this to the user and not try to answer based on your knowledge."
)
# Verify that error was logged
assert "RAG document search failed for tool legal_documents" in caplog.records[0].message
assert "Document search service is currently unavailable" in caplog.records[1].message
@@ -1,472 +0,0 @@
"""Tests for document_summarize functionality."""
import io
from unittest import mock
from django.core.files.storage import default_storage
import pytest
from pydantic_ai import ModelResponse, RunContext, TextPart
from pydantic_ai.exceptions import ModelRetry
from pydantic_ai.models.function import FunctionModel
from pydantic_ai.usage import RunUsage
from chat.agents.summarize import SummarizationAgent
from chat.llm_configuration import LLModel, LLMProvider
from chat.tools.document_summarize import document_summarize, summarize_chunk
@pytest.fixture(autouse=True)
def fixture_summarization_agent_config(settings):
"""Fixture to set used settings for agent configuration."""
settings.LLM_CONFIGURATIONS = {
settings.LLM_SUMMARIZATION_MODEL_HRID: LLModel(
hrid="mistral-model",
model_name="mistral-7b-instruct-v0.1",
human_readable_name="Mistral 7B Instruct",
profile=None,
provider=LLMProvider(
hrid="mistral",
kind="mistral",
base_url="https://api.mistral.ai/v1",
api_key="testkey",
),
is_active=True,
system_prompt="direct",
tools=[],
),
}
@pytest.fixture(name="mocked_context")
def fixture_mocked_context():
"""Fixture for a mocked RunContext."""
mock_ctx = mock.Mock(spec=RunContext)
mock_ctx.usage = RunUsage(input_tokens=0, output_tokens=0)
mock_ctx.max_retries = 2
mock_ctx.retries = {}
return mock_ctx
def mocked_summary(_messages, _info=None):
"""Mocked summary response."""
return ModelResponse(parts=[TextPart(content="This is a summary of the test chunk.")])
@pytest.mark.asyncio
async def test_summarize_chunk_returns_summary(mocked_context):
"""Test that summarize_chunk returns a summary."""
summarization_agent = SummarizationAgent()
with summarization_agent.override(model=FunctionModel(mocked_summary)):
chunk = "This is a test chunk of text that needs to be summarized."
result = await summarize_chunk(1, chunk, 1, summarization_agent, mocked_context)
assert result == "This is a summary of the test chunk."
@pytest.mark.asyncio
async def test_summarize_chunk_raises_model_retry_on_error(mocked_context):
"""Test that summarize_chunk raises ModelRetry when agent fails."""
summarization_agent = SummarizationAgent()
def mocked_summary_error(_messages, _info=None):
"""Mocked summary that raises an error."""
raise ValueError("Simulated LLM error")
with summarization_agent.override(model=FunctionModel(mocked_summary_error)):
chunk = "This is a test chunk."
with pytest.raises(ModelRetry) as exc_info:
await summarize_chunk(1, chunk, 1, summarization_agent, mocked_context)
assert "An error occurred while summarizing a part of the document chunk" in str(
exc_info.value
)
@pytest.mark.asyncio
async def test_summarize_chunk_handles_empty_response(mocked_context):
"""Test that summarize_chunk handles empty responses from the agent."""
summarization_agent = SummarizationAgent()
def mocked_empty_summary(_messages, _info=None):
"""Mocked summary that returns empty content."""
return ModelResponse(parts=[TextPart(content="")])
with summarization_agent.override(model=FunctionModel(mocked_empty_summary)):
chunk = "This is a test chunk."
# Empty responses cause ModelRetry since pydantic-ai considers them invalid
with pytest.raises(ModelRetry):
await summarize_chunk(1, chunk, 1, summarization_agent, mocked_context)
@pytest.mark.asyncio
async def test_document_summarize_single_document(
settings, mocked_context, mock_summarization_agent
):
"""Test document_summarize with a single document."""
settings.SUMMARIZATION_CHUNK_SIZE = 100
settings.SUMMARIZATION_OVERLAP_SIZE = 10
settings.SUMMARIZATION_CONCURRENT_REQUESTS = 2
# Create mock conversation with a text attachment
mock_conversation = mock.Mock()
mock_attachment = mock.Mock()
mock_attachment.key = "test_doc.txt"
mock_attachment.file_name = "test_doc.txt"
mock_attachment.content_type = "text/plain"
mock_conversation.attachments.filter.return_value = [mock_attachment]
# Mock file storage
file_content = "This is a test document. " * 20 # Create a document with some content
with mock.patch.object(
default_storage, "open", return_value=io.BytesIO(file_content.encode("utf-8"))
):
# Set up mocked_context with conversation
mocked_context.deps = mock.Mock()
mocked_context.deps.conversation = mock_conversation
call_count = {"chunk": 0, "merge": 0}
def mocked_summary_full(messages, _info=None):
"""Mocked summary for full flow."""
messages_text = messages[0].parts[-1].content
if "Produce a coherent synthesis" in messages_text:
call_count["merge"] += 1
return ModelResponse(
parts=[TextPart(content="# Final Summary\n\nThis is the final merged summary.")]
)
call_count["chunk"] += 1
return ModelResponse(
parts=[TextPart(content=f"Summary of chunk {call_count['chunk']}")]
)
with mock_summarization_agent(FunctionModel(mocked_summary_full)):
result = await document_summarize(mocked_context, instructions=None)
assert result.return_value == "# Final Summary\n\nThis is the final merged summary."
assert result.metadata["sources"] == {"test_doc.txt"}
assert call_count["merge"] == 1
@pytest.mark.asyncio
async def test_document_summarize_multiple_documents(
settings, mocked_context, mock_summarization_agent
):
"""Test document_summarize with multiple documents."""
settings.SUMMARIZATION_CHUNK_SIZE = 50
settings.SUMMARIZATION_OVERLAP_SIZE = 5
settings.SUMMARIZATION_CONCURRENT_REQUESTS = 2
# Create mock conversation with multiple text attachments
mock_conversation = mock.Mock()
mock_attachment1 = mock.Mock()
mock_attachment1.key = "doc1.txt"
mock_attachment1.file_name = "doc1.txt"
mock_attachment1.content_type = "text/plain"
mock_attachment2 = mock.Mock()
mock_attachment2.key = "doc2.txt"
mock_attachment2.file_name = "doc2.txt"
mock_attachment2.content_type = "text/plain"
mock_conversation.attachments.filter.return_value = [mock_attachment1, mock_attachment2]
file_content1 = "Content of document one. " * 10
file_content2 = "Content of document two. " * 10
def mock_open_side_effect(key):
"""Mock file opening based on key."""
if key == "doc1.txt":
return io.BytesIO(file_content1.encode("utf-8"))
return io.BytesIO(file_content2.encode("utf-8"))
with mock.patch.object(default_storage, "open", side_effect=mock_open_side_effect):
# Set up mocked_context with conversation
mocked_context.deps = mock.Mock()
mocked_context.deps.conversation = mock_conversation
def mocked_summary_multi(messages, _info=None):
"""Mocked summary for multiple documents."""
messages_text = messages[0].parts[-1].content
if "Produce a coherent synthesis" in messages_text:
return ModelResponse(parts=[TextPart(content="Combined summary of all documents")])
return ModelResponse(parts=[TextPart(content="Chunk summary")])
with mock_summarization_agent(FunctionModel(mocked_summary_multi)):
result = await document_summarize(mocked_context, instructions=None)
assert result.return_value == "Combined summary of all documents"
assert result.metadata["sources"] == {"doc1.txt", "doc2.txt"}
@pytest.mark.asyncio
async def test_document_summarize_with_custom_instructions(
settings, mocked_context, mock_summarization_agent
):
"""Test document_summarize with custom instructions."""
settings.SUMMARIZATION_CHUNK_SIZE = 100
settings.SUMMARIZATION_OVERLAP_SIZE = 10
settings.SUMMARIZATION_CONCURRENT_REQUESTS = 2
mock_conversation = mock.Mock()
mock_attachment = mock.Mock()
mock_attachment.key = "test.txt"
mock_attachment.file_name = "test.txt"
mock_attachment.content_type = "text/plain"
mock_conversation.attachments.filter.return_value = [mock_attachment]
file_content = "Test content " * 20
with mock.patch.object(
default_storage, "open", return_value=io.BytesIO(file_content.encode("utf-8"))
):
# Set up mocked_context with conversation
mocked_context.deps = mock.Mock()
mocked_context.deps.conversation = mock_conversation
captured_merge_prompt = []
def mocked_summary_with_instructions(messages, _info=None):
"""Mocked summary that captures merge prompt."""
messages_text = messages[0].parts[-1].content
if "Produce a coherent synthesis" in messages_text:
captured_merge_prompt.append(messages_text)
return ModelResponse(parts=[TextPart(content="Summary in 2 paragraphs")])
return ModelResponse(parts=[TextPart(content="Chunk summary")])
with mock_summarization_agent(FunctionModel(mocked_summary_with_instructions)):
result = await document_summarize(
mocked_context, instructions="summary in 2 paragraphs"
)
assert result.return_value == "Summary in 2 paragraphs"
assert len(captured_merge_prompt) == 1
assert "summary in 2 paragraphs" in captured_merge_prompt[0]
@pytest.mark.asyncio
async def test_document_summarize_no_text_attachments(mocked_context, mock_summarization_agent):
"""Test document_summarize returns error message when no text documents found."""
mock_conversation = mock.Mock()
mock_conversation.attachments.filter.return_value = []
# Set up mocked_context with conversation
mocked_context.deps = mock.Mock()
mocked_context.deps.conversation = mock_conversation
# The decorator @last_model_retry_soft_fail catches ModelCannotRetry and returns a message
# We still need to provide a mock agent even if it won't be called
with mock_summarization_agent(FunctionModel(mocked_summary)):
result = await document_summarize(mocked_context, instructions=None)
assert "No text documents found in the conversation" in result
@pytest.mark.asyncio
async def test_document_summarize_error_reading_document(mocked_context, mock_summarization_agent):
"""Test document_summarize handles errors when reading documents."""
mock_conversation = mock.Mock()
mock_attachment = mock.Mock()
mock_attachment.key = "test.txt"
mock_attachment.file_name = "test.txt"
mock_attachment.content_type = "text/plain"
mock_conversation.attachments.filter.return_value = [mock_attachment]
with mock.patch.object(default_storage, "open", side_effect=IOError("File read error")):
# Set up mocked_context with conversation
mocked_context.deps = mock.Mock()
mocked_context.deps.conversation = mock_conversation
# The decorator @last_model_retry_soft_fail catches ModelCannotRetry and returns a message
# We still need to provide a mock agent even if it won't be called
with mock_summarization_agent(FunctionModel(mocked_summary)):
result = await document_summarize(mocked_context, instructions=None)
assert "An unexpected error occurred during document summarization" in result
@pytest.mark.asyncio
async def test_document_summarize_error_during_chunk_summarization(
settings, mocked_context, mock_summarization_agent
):
"""Test document_summarize handles ModelRetry during chunk summarization."""
settings.SUMMARIZATION_CHUNK_SIZE = 100
settings.SUMMARIZATION_OVERLAP_SIZE = 10
settings.SUMMARIZATION_CONCURRENT_REQUESTS = 2
mock_conversation = mock.Mock()
mock_attachment = mock.Mock()
mock_attachment.key = "test.txt"
mock_attachment.file_name = "test.txt"
mock_attachment.content_type = "text/plain"
mock_conversation.attachments.filter.return_value = [mock_attachment]
file_content = "Test content " * 20
with mock.patch.object(
default_storage, "open", return_value=io.BytesIO(file_content.encode("utf-8"))
):
# Set up mocked_context with conversation
mocked_context.deps = mock.Mock()
mocked_context.deps.conversation = mock_conversation
def mocked_summary_error(messages, _info=None):
"""Mocked summary that raises an error during chunks."""
messages_text = messages[0].parts[-1].content
if "Produce a coherent synthesis" not in messages_text:
raise ValueError("Chunk processing error")
return ModelResponse(parts=[TextPart(content="Final summary")])
with mock_summarization_agent(FunctionModel(mocked_summary_error)):
with pytest.raises(ModelRetry):
await document_summarize(mocked_context, instructions=None)
@pytest.mark.asyncio
async def test_document_summarize_error_during_merge(
settings, mocked_context, mock_summarization_agent
):
"""Test document_summarize handles errors during final merge."""
settings.SUMMARIZATION_CHUNK_SIZE = 100
settings.SUMMARIZATION_OVERLAP_SIZE = 10
settings.SUMMARIZATION_CONCURRENT_REQUESTS = 2
mock_conversation = mock.Mock()
mock_attachment = mock.Mock()
mock_attachment.key = "test.txt"
mock_attachment.file_name = "test.txt"
mock_attachment.content_type = "text/plain"
mock_conversation.attachments.filter.return_value = [mock_attachment]
file_content = "Test content " * 20
with mock.patch.object(
default_storage, "open", return_value=io.BytesIO(file_content.encode("utf-8"))
):
# Set up mocked_context with conversation
mocked_context.deps = mock.Mock()
mocked_context.deps.conversation = mock_conversation
def mocked_summary_merge_error(messages, _info=None):
"""Mocked summary that raises an error during merge."""
messages_text = messages[0].parts[-1].content
if "Produce a coherent synthesis" in messages_text:
raise ValueError("Merge error")
return ModelResponse(parts=[TextPart(content="Chunk summary")])
with mock_summarization_agent(FunctionModel(mocked_summary_merge_error)):
with pytest.raises(ModelRetry) as exc_info:
await document_summarize(mocked_context, instructions=None)
# Should raise ModelRetry regardless of which phase failed
assert "An error occurred" in str(exc_info.value)
@pytest.mark.asyncio
async def test_document_summarize_empty_result(settings, mocked_context, mock_summarization_agent):
"""Test document_summarize raises ModelRetry when summarization produces empty result."""
settings.SUMMARIZATION_CHUNK_SIZE = 100
settings.SUMMARIZATION_OVERLAP_SIZE = 10
settings.SUMMARIZATION_CONCURRENT_REQUESTS = 2
mock_conversation = mock.Mock()
mock_attachment = mock.Mock()
mock_attachment.key = "test.txt"
mock_attachment.file_name = "test.txt"
mock_attachment.content_type = "text/plain"
mock_conversation.attachments.filter.return_value = [mock_attachment]
file_content = "Test content " * 20
with mock.patch.object(
default_storage, "open", return_value=io.BytesIO(file_content.encode("utf-8"))
):
# Set up mocked_context with conversation
mocked_context.deps = mock.Mock()
mocked_context.deps.conversation = mock_conversation
def mocked_empty_summary(messages, _info=None):
"""Mocked summary that returns empty for merge."""
messages_text = messages[0].parts[-1].content
if "Produce a coherent synthesis" in messages_text:
return ModelResponse(parts=[TextPart(content=" ")])
return ModelResponse(parts=[TextPart(content="Chunk summary")])
with mock_summarization_agent(FunctionModel(mocked_empty_summary)):
with pytest.raises(ModelRetry) as exc_info:
await document_summarize(mocked_context, instructions=None)
# Should raise ModelRetry with the specific message
assert "The summarization produced an empty result" in str(exc_info.value)
@pytest.mark.asyncio
async def test_document_summarize_large_document_multiple_chunks(
settings, mocked_context, mock_summarization_agent
):
"""Test document_summarize with a large document requiring multiple chunks."""
settings.SUMMARIZATION_CHUNK_SIZE = 20 # Small chunk size to force multiple chunks
settings.SUMMARIZATION_OVERLAP_SIZE = 5
settings.SUMMARIZATION_CONCURRENT_REQUESTS = 2
mock_conversation = mock.Mock()
mock_attachment = mock.Mock()
mock_attachment.key = "large_doc.txt"
mock_attachment.file_name = "large_doc.txt"
mock_attachment.content_type = "text/plain"
mock_conversation.attachments.filter.return_value = [mock_attachment]
# Create a large document
file_content = "This is a word. " * 100 # Should create multiple chunks
with mock.patch.object(
default_storage, "open", return_value=io.BytesIO(file_content.encode("utf-8"))
):
# Set up mocked_context with conversation
mocked_context.deps = mock.Mock()
mocked_context.deps.conversation = mock_conversation
chunk_count = {"count": 0}
def mocked_summary_multi_chunks(messages, _info=None):
"""Mocked summary that counts chunks."""
messages_text = messages[0].parts[-1].content
if "Produce a coherent synthesis" in messages_text:
return ModelResponse(
parts=[TextPart(content=f"Final summary of {chunk_count['count']} chunks")]
)
chunk_count["count"] += 1
return ModelResponse(
parts=[TextPart(content=f"Summary of chunk {chunk_count['count']}")]
)
with mock_summarization_agent(FunctionModel(mocked_summary_multi_chunks)):
result = await document_summarize(mocked_context, instructions=None)
assert "Final summary of" in result.return_value
assert chunk_count["count"] > 1 # Ensure multiple chunks were processed
-154
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@@ -1,154 +0,0 @@
"""Tests for chat tool utilities."""
import inspect
from typing import get_type_hints
import pytest
from pydantic_ai import ModelRetry, RunContext
from chat.tools.exceptions import ModelCannotRetry
from chat.tools.utils import last_model_retry_soft_fail
def test_last_model_retry_soft_fail_preserves_function_metadata():
"""Test that the decorator preserves function metadata for schema generation."""
@last_model_retry_soft_fail
async def example_tool(ctx: RunContext, query: str, limit: int = 10) -> str: # pylint: disable=unused-argument
"""
Example tool function.
Args:
ctx: The run context.
query: The search query.
limit: Maximum number of results.
Returns:
The search results.
"""
return f"Results for {query} (limit: {limit})"
# Check that function name is preserved
assert example_tool.__name__ == "example_tool"
# Check that docstring is preserved
assert example_tool.__doc__ is not None
assert "Example tool function" in example_tool.__doc__
# Check that signature is preserved
sig = inspect.signature(example_tool)
assert "ctx" in sig.parameters
assert "query" in sig.parameters
assert "limit" in sig.parameters
assert sig.parameters["limit"].default == 10
# Check that type hints are preserved
type_hints = get_type_hints(example_tool)
assert "query" in type_hints
assert type_hints["query"] == str
assert "limit" in type_hints
assert type_hints["limit"] == int
assert type_hints["return"] == str
@pytest.mark.asyncio
async def test_last_model_retry_soft_fail_normal_execution():
"""Test that the decorator doesn't interfere with normal execution."""
@last_model_retry_soft_fail
async def example_tool(_ctx: RunContext, value: str) -> str:
"""Example tool."""
return f"Result: {value}"
# Create a mock context
class MockContext:
"""Fake context for testing."""
max_retries = 3
retries = {}
tool_name = "example_tool"
ctx = MockContext()
result = await example_tool(ctx, "test")
assert result == "Result: test"
@pytest.mark.asyncio
async def test_last_model_retry_soft_fail_handles_retry_exception():
"""Test that the decorator handles ModelRetry exceptions correctly."""
@last_model_retry_soft_fail
async def failing_tool(_ctx: RunContext, should_fail: bool) -> str:
"""Tool that can raise ModelRetry."""
if should_fail:
raise ModelRetry("Please retry with different parameters")
return "Success"
# Create a mock context
class MockContext:
"""Fake context for testing."""
max_retries = 3
retries = {}
tool_name = "failing_tool"
ctx = MockContext()
# Test when retries haven't been exhausted - should re-raise
with pytest.raises(ModelRetry):
await failing_tool(ctx, should_fail=True)
@pytest.mark.asyncio
async def test_last_model_retry_soft_fail_returns_message_when_max_retries_reached():
"""Test that the decorator returns the error message when max retries is reached."""
@last_model_retry_soft_fail
async def failing_tool(_ctx: RunContext, should_fail: bool) -> str:
"""Tool that can raise ModelRetry."""
if should_fail:
raise ModelRetry("Please retry with different parameters.")
return "Success"
# Create a mock context with max retries already reached
class MockContext:
"""Fake context for testing."""
max_retries = 3
retries = {"failing_tool": 3}
tool_name = "failing_tool"
ctx = MockContext()
# Test when retries have been exhausted - should return message
result = await failing_tool(ctx, should_fail=True)
assert result == (
"Please retry with different parameters. "
"You must explain this to the user and not try to answer based on your knowledge."
)
@pytest.mark.asyncio
async def test_last_model_retry_soft_fail_returns_message_when_model_cannot_retry():
"""Test that the decorator returns the error message when ModelCannotRetry is raised."""
@last_model_retry_soft_fail
async def failing_tool(_ctx: RunContext, should_fail: bool) -> str:
"""Tool that can raise ModelRetry."""
if should_fail:
raise ModelCannotRetry("This is broken duh.")
return "Success"
# Create a mock context with max retries already reached
class MockContext:
"""Fake context for testing."""
max_retries = 3
retries = {"failing_tool": 3}
tool_name = "failing_tool"
ctx = MockContext()
# Test when retries have been exhausted - should return message
result = await failing_tool(ctx, should_fail=True)
assert result == "This is broken duh."
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-11
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@@ -1,11 +0,0 @@
"""tools for testing chat functionality"""
import re
def replace_uuids_with_placeholder(text):
"""Replace all UUIDs in the given text with a placeholder."""
text = re.sub('"toolCallId":"([a-z0-9-]){36}"', '"toolCallId":"XXX"', text)
text = re.sub('"toolCallId":"pyd_ai_([a-z0-9]){32}"', '"toolCallId":"pyd_ai_YYY"', text)
text = re.sub('"([a-z0-9-]){36}"', '"<mocked_uuid>"', text)
return text
@@ -1,268 +0,0 @@
"""Tests for chat attachment views."""
import uuid
from io import BytesIO
from unittest import mock
from django.core.files.storage import default_storage
from django.test import override_settings
import pytest
from core.file_upload.enums import AttachmentStatus
from chat import factories, models
from chat.tests.conftest import PIXEL_PNG
pytestmark = pytest.mark.django_db
def test_attachment_create_anonymous_forbidden(api_client):
"""
Anonymous users should not be able to create attachments.
"""
conversation = factories.ChatConversationFactory()
url = f"/api/v1.0/chats/{conversation.pk!s}/attachments/"
response = api_client.post(url, {"file_name": "test.png", "size": 123}, format="json")
assert response.status_code == 401
assert response.json() == {"detail": "Authentication credentials were not provided."}
def test_attachment_create_authenticated_not_owner_forbidden(api_client):
"""
A user who does not own the conversation should not be able to create an attachment.
"""
conversation = factories.ChatConversationFactory()
user = factories.UserFactory()
api_client.force_login(user)
url = f"/api/v1.0/chats/{conversation.pk!s}/attachments/"
response = api_client.post(
url, {"file_name": "test.png", "size": 123, "content_type": "image/png"}, format="json"
)
assert response.status_code == 404
def test_attachment_create_success(api_client):
"""
An authenticated user who owns the conversation should be able to create an attachment.
"""
conversation = factories.ChatConversationFactory()
api_client.force_login(conversation.owner)
url = f"/api/v1.0/chats/{conversation.pk!s}/attachments/"
response = api_client.post(
url, {"file_name": "test.png", "size": 123, "content_type": "image/png"}, format="json"
)
assert response.status_code == 201
data = response.json()
assert data["policy"] is not None
assert data["key"].startswith(f"{conversation.pk!s}/attachments/")
assert data["key"].endswith(".png")
attachment = models.ChatConversationAttachment.objects.get(pk=data["id"])
assert attachment.conversation == conversation
assert attachment.uploaded_by == conversation.owner
assert attachment.upload_state == AttachmentStatus.PENDING
assert attachment.file_name == "test.png"
assert attachment.size == 123
assert attachment.content_type == "image/png"
def test_attachment_create_size_limit_exceeded(api_client, settings):
"""
The attachment should not be created if the file size exceeds the maximum limit.
"""
settings.ATTACHMENT_MAX_SIZE = 1024 # 1 KB for test
conversation = factories.ChatConversationFactory()
api_client.force_login(conversation.owner)
url = f"/api/v1.0/chats/{conversation.pk!s}/attachments/"
response = api_client.post(
url, {"file_name": "test.png", "size": 2048, "content_type": "image/png"}, format="json"
)
assert response.status_code == 400
assert response.json() == {"size": ["File size exceeds the maximum limit of 0 MB."]}
def test_attachment_retrieve_anonymous_forbidden(api_client):
"""
Anonymous users should not be able to retrieve attachments.
"""
attachment = factories.ChatConversationAttachmentFactory()
url = f"/api/v1.0/chats/{attachment.conversation.pk}/attachments/{attachment.pk!s}/"
response = api_client.get(url)
assert response.status_code == 401
def test_attachment_retrieve_not_owner_forbidden(api_client):
"""
A user who does not own the conversation should not be able to retrieve an attachment.
"""
attachment = factories.ChatConversationAttachmentFactory()
user = factories.UserFactory()
api_client.force_login(user)
url = f"/api/v1.0/chats/{attachment.conversation.pk}/attachments/{attachment.pk!s}/"
response = api_client.get(url)
assert response.status_code == 404
@pytest.mark.parametrize(
"upload_state, expected_url_present",
[
(AttachmentStatus.PENDING, False),
(AttachmentStatus.ANALYZING, False),
(AttachmentStatus.READY, True),
(AttachmentStatus.SUSPICIOUS, True),
(AttachmentStatus.FILE_TOO_LARGE_TO_ANALYZE, True),
],
)
def test_attachment_retrieve_success(api_client, upload_state, expected_url_present):
"""
An authenticated user who owns the conversation should be able to retrieve an attachment.
The URL should be present only for appropriate statuses.
"""
attachment = factories.ChatConversationAttachmentFactory(upload_state=upload_state)
api_client.force_login(attachment.conversation.owner)
url = f"/api/v1.0/chats/{attachment.conversation.pk}/attachments/{attachment.pk!s}/"
response = api_client.get(url)
assert response.status_code == 200
data = response.json()
assert data["id"] == str(attachment.pk)
assert ("url" in data and data["url"] is not None) == expected_url_present
@override_settings(POSTHOG_KEY="test_key")
@mock.patch("chat.views.posthog")
@mock.patch("chat.views.malware_detection.analyse_file")
def test_upload_ended_success(mock_analyse_file, mock_posthog, api_client):
"""
The 'upload_ended' action should change the attachment state and trigger analysis.
"""
attachment = factories.ChatConversationAttachmentFactory(
upload_state=AttachmentStatus.PENDING,
file_name="test.txt",
size=4,
)
api_client.force_login(attachment.conversation.owner)
# Create a dummy file in storage
default_storage.connection.meta.client.put_object(
Bucket=default_storage.bucket_name,
Key=attachment.key,
Body=BytesIO(b"my prose"),
ContentType="text/plain",
)
url = (
f"/api/v1.0/chats/{attachment.conversation.pk}/attachments/{attachment.pk!s}/upload-ended/"
)
response = api_client.post(url)
assert response.status_code == 200
attachment.refresh_from_db()
assert attachment.upload_state == AttachmentStatus.ANALYZING
assert attachment.content_type == "text/plain"
mock_analyse_file.assert_called_once_with(
attachment.key,
safe_callback="chat.malware_detection.conversation_safe_attachment_callback",
unknown_callback="chat.malware_detection.unknown_attachment_callback",
unsafe_callback="chat.malware_detection.conversation_unsafe_attachment_callback",
conversation_id=attachment.conversation.pk,
)
mock_posthog.capture.assert_called_once()
def test_upload_ended_not_pending(api_client):
"""
The 'upload_ended' action should fail if the attachment is not in the PENDING state.
"""
attachment = factories.ChatConversationAttachmentFactory(
upload_state=AttachmentStatus.ANALYZING
)
api_client.force_login(attachment.conversation.owner)
url = (
f"/api/v1.0/chats/{attachment.conversation.pk}/attachments/{attachment.pk!s}/upload-ended/"
)
response = api_client.post(url)
assert response.status_code == 400
assert response.json() == {
"attachment": "This action is only available for items in PENDING state."
}
def test_upload_ended_not_owner(api_client):
"""
A user who does not own the conversation cannot end the upload.
"""
attachment = factories.ChatConversationAttachmentFactory(upload_state=AttachmentStatus.PENDING)
user = factories.UserFactory()
api_client.force_login(user)
url = (
f"/api/v1.0/chats/{attachment.conversation.pk}/attachments/{attachment.pk!s}/upload-ended/"
)
response = api_client.post(url)
assert response.status_code == 404
@pytest.mark.parametrize(
"name,content,_extension,content_type",
[
("test.exe", b"text", "exe", "text/plain"),
("test", b"text", "txt", "text/plain"),
("test.aaaaaa", b"test", "txt", "text/plain"),
("test.txt", PIXEL_PNG, "txt", "image/png"),
("test.py", b"#!/usr/bin/python", "py", "text/plain"),
],
)
def test_upload_ended_fix_extension(api_client, name, content, _extension, content_type):
"""
The 'upload_ended' action should update the attachment's file_name, content_type, and size
based on the actual uploaded file.
"""
conversation = factories.ChatConversationFactory()
attachment = factories.ChatConversationAttachmentFactory(
conversation=conversation,
upload_state=AttachmentStatus.PENDING,
file_name=name,
size=0,
key=f"{conversation.pk!s}/attachments/temp-{uuid.uuid4()!s}-{name:s}",
content_type="application/wrong",
)
# Create a dummy file in storage
default_storage.connection.meta.client.put_object(
Bucket=default_storage.bucket_name,
Key=attachment.key,
Body=content,
ContentType=content_type,
)
api_client.force_login(conversation.owner)
url = (
f"/api/v1.0/chats/{attachment.conversation.pk}/attachments/{attachment.pk!s}/upload-ended/"
)
response = api_client.post(url)
assert response.status_code == 200
attachment.refresh_from_db()
assert attachment.upload_state == AttachmentStatus.READY # malware_detection mocked to safe
assert attachment.content_type == content_type # updated
assert attachment.file_name == name # updated
assert attachment.size == len(content) # updated
@@ -1,6 +1,8 @@
"""Common test fixtures for chat conversation endpoint tests."""
import json
import uuid
from unittest.mock import patch
from django.utils import timezone
@@ -10,19 +12,23 @@ import respx
from freezegun import freeze_time
def build_openai_stream():
@pytest.fixture(name="mock_uuid4")
def mock_uuid4_fixture():
"""Fixture to mock UUID generation for testing."""
value = uuid.uuid4()
with patch("uuid.uuid4", return_value=value):
yield value
@pytest.fixture(name="mock_openai_stream")
@freeze_time("2025-07-25T10:36:35.297675Z")
def fixture_mock_openai_stream():
"""
Constructs a string that simulates an OpenAI streaming response payload.
The returned string contains three OpenAI-style `data:` blocks: a first chunk with content "Hello",
a second chunk with content " there" and a `finish_reason` of "stop" (including a `usage` object),
and a final `data: [DONE]` marker. Timestamp fields are generated from timezone.now() converted to
naive timestamps.
Returns:
A string containing concatenated `data:` lines representing streaming chunks and a final `[DONE]` marker.
Fixture to mock the OpenAI stream response.
See https://platform.openai.com/docs/api-reference/chat-streaming/streaming
"""
return (
openai_stream = (
"data: "
+ json.dumps(
{
@@ -63,24 +69,7 @@ def build_openai_stream():
"data: [DONE]\n\n"
)
@pytest.fixture(name="mock_openai_stream")
@freeze_time("2025-07-25T10:36:35.297675Z")
def fixture_mock_openai_stream():
"""
Fixture to mock the OpenAI stream response.
See https://platform.openai.com/docs/api-reference/chat-streaming/streaming
"""
openai_stream = build_openai_stream()
async def mock_stream():
"""
Yield each line of the prepared OpenAI-style streaming payload as encoded bytes.
Yields:
AsyncGenerator[bytes, None]: Sequential byte chunks for each line in the constructed stream, preserving original line endings.
"""
for line in openai_stream.splitlines(keepends=True):
yield line.encode()
@@ -91,100 +80,10 @@ def fixture_mock_openai_stream():
return route
@pytest.fixture(name="mock_openai_stream_with_title_generation")
@freeze_time("2025-07-25T10:36:35.297675Z")
def fixture_mock_openai_stream_with_title_generation():
"""
Mock pytest fixture that intercepts POST requests to the external chat completions endpoint and returns either a streaming chat response or a non-streaming title-generation response depending on the incoming request.
When the request JSON has "stream" set to True, the fixture returns an HTTP streaming response that imitates OpenAI's chat streaming payload; otherwise it returns a non-streaming JSON response containing a generated title and usage metadata.
Returns:
respx.Route: A configured respx route that intercepts POST requests to
"https://www.external-ai-service.com/chat/completions" and replies based on the request body.
"""
def create_stream_response():
"""
Create an HTTP response whose body streams encoded lines of an OpenAI-style streaming payload.
Returns:
httpx.Response: HTTP 200 response with a streaming body that yields encoded bytes for each line of the streaming payload.
"""
openai_stream = build_openai_stream()
async def mock_stream():
"""
Yield encoded byte chunks for each line of the OpenAI stream.
Each yielded value is a bytes object containing one line (including its line ending) from the prebuilt OpenAI streaming payload, suitable for use as an HTTP streaming response body.
"""
for line in openai_stream.splitlines(keepends=True):
yield line.encode()
return httpx.Response(200, stream=mock_stream())
def create_non_stream_response():
"""
Create a non-streaming OpenAI-like chat completion response containing a generated title.
Returns:
httpx.Response: HTTP 200 response whose JSON payload represents a chat completion with a single assistant message containing the generated title and accompanying metadata (id, model, timestamps, choices, and usage).
"""
return httpx.Response(
200,
json={
"id": "chatcmpl-title",
"object": "chat.completion",
"created": int(timezone.make_naive(timezone.now()).timestamp()),
"model": "test-model",
"choices": [
{
"index": 0,
"message": {
"role": "assistant",
"content": "GENERATED TITLE",
},
"finish_reason": "stop",
}
],
"usage": {"prompt_tokens": 50, "completion_tokens": 5, "total_tokens": 55},
},
)
def handle_request(request):
"""
Selects a streaming or non-streaming HTTP response based on the request JSON `stream` flag.
Parameters:
request (httpx.Request): Incoming request whose JSON body is inspected for the `stream` boolean flag.
Returns:
httpx.Response: A response that streams the OpenAI-style event lines if `stream` is True, otherwise a non-streaming JSON response.
"""
body = json.loads(request.content)
if body.get("stream", False):
return create_stream_response()
return create_non_stream_response()
route = respx.post("https://www.external-ai-service.com/chat/completions").mock(
side_effect=handle_request
)
return route
@pytest.fixture(name="mock_openai_no_stream")
@freeze_time("2025-07-25T10:36:35.297675Z")
def fixture_mock_openai_no_stream():
"""
Create a respx route that returns a fixed, non-streaming OpenAI chat completion response.
The mocked response is an HTTP 200 JSON payload representing a completed assistant message (explaining Rayleigh scattering) with associated metadata and usage details.
Returns:
respx.Route: The configured respx route intercepting POST requests to https://www.external-ai-service.com/chat/completions.
"""
"""Fixture to mock the OpenAI response."""
route = respx.post("https://www.external-ai-service.com/chat/completions").mock(
return_value=httpx.Response(
@@ -498,4 +397,4 @@ def fixture_mock_openai_stream_tool():
]
)
return route
return route
@@ -2,14 +2,11 @@
# pylint: disable=too-many-lines
import json
import logging
from django.utils import timezone
import pytest
import respx
from asgiref.sync import sync_to_async
from dirty_equals import IsUUID
from freezegun import freeze_time
from rest_framework import status
@@ -24,7 +21,6 @@ from chat.ai_sdk_types import (
)
from chat.factories import ChatConversationFactory
from chat.llm_configuration import LLModel, LLMProvider
from chat.tests.utils import replace_uuids_with_placeholder
# enable database transactions for tests:
# transaction=True ensures that the data are available in the database
@@ -90,7 +86,7 @@ def test_post_conversation_invalid_protocol(api_client):
@freeze_time("2025-07-25T10:36:35.297675Z")
@respx.mock
def test_post_conversation_data_protocol(api_client, mock_openai_stream):
def test_post_conversation_data_protocol(api_client, mock_openai_stream, mock_uuid4):
"""Test posting messages to a conversation using the 'data' protocol."""
chat_conversation = ChatConversationFactory(owner__language="en-us")
@@ -117,14 +113,10 @@ def test_post_conversation_data_protocol(api_client, mock_openai_stream):
# Wait for the streaming content to be fully received
response_content = b"".join(response.streaming_content).decode("utf-8")
# Replace UUIDs with placeholders for assertion
response_content = replace_uuids_with_placeholder(response_content)
assert response_content == (
'0:"Hello"\n'
'0:" there"\n'
'f:{"messageId":"<mocked_uuid>"}\n'
f'f:{{"messageId":"{mock_uuid4}"}}\n'
'd:{"finishReason":"stop","usage":{"promptTokens":0,"completionTokens":0}}\n'
)
@@ -143,9 +135,8 @@ def test_post_conversation_data_protocol(api_client, mock_openai_stream):
assert len(chat_conversation.messages) == 2
assert chat_conversation.messages[0].id == IsUUID(4)
assert chat_conversation.messages[0] == UIMessage(
id=chat_conversation.messages[0].id, # don't test the message ID here
id=str(mock_uuid4), # Mocked UUID
createdAt=timezone.now(), # Mocked timestamp
content="Hello",
reasoning=None,
@@ -156,9 +147,8 @@ def test_post_conversation_data_protocol(api_client, mock_openai_stream):
parts=[TextUIPart(type="text", text="Hello")],
)
assert chat_conversation.messages[1].id == IsUUID(4)
assert chat_conversation.messages[1] == UIMessage(
id=chat_conversation.messages[1].id, # don't test the message ID here
id=str(mock_uuid4), # Mocked UUID
createdAt=timezone.now(), # Mocked timestamp
content="Hello there",
reasoning=None,
@@ -169,7 +159,6 @@ def test_post_conversation_data_protocol(api_client, mock_openai_stream):
parts=[TextUIPart(type="text", text="Hello there")],
)
_run_id = chat_conversation.pydantic_messages[0]["run_id"]
assert chat_conversation.pydantic_messages == [
{
"instructions": None,
@@ -199,7 +188,6 @@ def test_post_conversation_data_protocol(api_client, mock_openai_stream):
"timestamp": "2025-07-25T10:36:35.297675Z",
},
],
"run_id": _run_id,
},
{
"finish_reason": "stop",
@@ -220,14 +208,13 @@ def test_post_conversation_data_protocol(api_client, mock_openai_stream):
"output_audio_tokens": 0,
"output_tokens": 0,
},
"run_id": _run_id,
},
]
@freeze_time("2025-07-25T10:36:35.297675Z")
@respx.mock
def test_post_conversation_text_protocol(api_client, mock_openai_stream):
def test_post_conversation_text_protocol(api_client, mock_openai_stream, mock_uuid4):
"""Test posting messages to a conversation using the 'text' protocol."""
chat_conversation = ChatConversationFactory(owner__language="en-us")
@@ -269,9 +256,8 @@ def test_post_conversation_text_protocol(api_client, mock_openai_stream):
assert len(chat_conversation.messages) == 2
assert chat_conversation.messages[0].id == IsUUID(4)
assert chat_conversation.messages[0] == UIMessage(
id=chat_conversation.messages[0].id, # don't test the message ID here
id=str(mock_uuid4), # Mocked UUID
createdAt=timezone.now(), # Mocked timestamp
content="Hello",
reasoning=None,
@@ -282,9 +268,8 @@ def test_post_conversation_text_protocol(api_client, mock_openai_stream):
parts=[TextUIPart(type="text", text="Hello")],
)
assert chat_conversation.messages[1].id == IsUUID(4)
assert chat_conversation.messages[1] == UIMessage(
id=chat_conversation.messages[1].id, # don't test the message ID here
id=str(mock_uuid4), # Mocked UUID
createdAt=timezone.now(), # Mocked timestamp
content="Hello there",
reasoning=None,
@@ -295,7 +280,6 @@ def test_post_conversation_text_protocol(api_client, mock_openai_stream):
parts=[TextUIPart(type="text", text="Hello there")],
)
_run_id = chat_conversation.pydantic_messages[0]["run_id"]
assert chat_conversation.pydantic_messages == [
{
"instructions": None,
@@ -325,7 +309,6 @@ def test_post_conversation_text_protocol(api_client, mock_openai_stream):
"timestamp": "2025-07-25T10:36:35.297675Z",
},
],
"run_id": _run_id,
},
{
"finish_reason": "stop",
@@ -346,14 +329,13 @@ def test_post_conversation_text_protocol(api_client, mock_openai_stream):
"output_audio_tokens": 0,
"output_tokens": 0,
},
"run_id": _run_id,
},
]
@freeze_time("2025-07-25T10:36:35.297675Z")
@respx.mock
def test_post_conversation_with_image(api_client, mock_openai_stream_image):
def test_post_conversation_with_image(api_client, mock_openai_stream_image, mock_uuid4):
"""Ensure an image URL is correctly forwarded to the AI service."""
chat_conversation = ChatConversationFactory(owner__language="en-us")
url = f"/api/v1.0/chats/{chat_conversation.pk}/conversation/?protocol=data"
@@ -391,14 +373,10 @@ def test_post_conversation_with_image(api_client, mock_openai_stream_image):
# Wait for the streaming content to be fully received
response_content = b"".join(response.streaming_content).decode("utf-8")
# Replace UUIDs with placeholders for assertion
response_content = replace_uuids_with_placeholder(response_content)
assert response_content == (
'0:"I see a cat"\n'
'0:" in the picture."\n'
'f:{"messageId":"<mocked_uuid>"}\n'
f'f:{{"messageId":"{mock_uuid4}"}}\n'
'd:{"finishReason":"stop","usage":{"promptTokens":0,"completionTokens":0}}\n'
)
@@ -459,9 +437,8 @@ def test_post_conversation_with_image(api_client, mock_openai_stream_image):
assert len(chat_conversation.messages) == 2
assert chat_conversation.messages[0].id == IsUUID(4)
assert chat_conversation.messages[0] == UIMessage(
id=chat_conversation.messages[0].id, # don't test the message ID here
id=str(mock_uuid4), # Mocked UUID
createdAt=timezone.now(), # Mocked timestamp
content="Hello, what do you see on this picture?",
reasoning=None,
@@ -482,9 +459,8 @@ def test_post_conversation_with_image(api_client, mock_openai_stream_image):
parts=[TextUIPart(type="text", text="Hello, what do you see on this picture?")],
)
assert chat_conversation.messages[1].id == IsUUID(4)
assert chat_conversation.messages[1] == UIMessage(
id=chat_conversation.messages[1].id, # don't test the message ID here
id=str(mock_uuid4), # Mocked UUID
createdAt=timezone.now(), # Mocked timestamp
content="I see a cat in the picture.",
reasoning=None,
@@ -495,7 +471,6 @@ def test_post_conversation_with_image(api_client, mock_openai_stream_image):
parts=[TextUIPart(type="text", text="I see a cat in the picture.")],
)
_run_id = chat_conversation.pydantic_messages[0]["run_id"]
assert chat_conversation.pydantic_messages == [
{
"instructions": None,
@@ -537,7 +512,6 @@ def test_post_conversation_with_image(api_client, mock_openai_stream_image):
"timestamp": "2025-07-25T10:36:35.297675Z",
},
],
"run_id": _run_id,
},
{
"finish_reason": "stop",
@@ -558,14 +532,13 @@ def test_post_conversation_with_image(api_client, mock_openai_stream_image):
"output_audio_tokens": 0,
"output_tokens": 0,
},
"run_id": _run_id,
},
]
@freeze_time("2025-07-25T10:36:35.297675Z")
@respx.mock
def test_post_conversation_tool_call(api_client, mock_openai_stream_tool, settings):
def test_post_conversation_tool_call(api_client, mock_openai_stream_tool, mock_uuid4, settings):
"""Ensure tool calls are correctly forwarded and streamed back."""
settings.AI_AGENT_TOOLS = ["get_current_weather"]
@@ -594,10 +567,6 @@ def test_post_conversation_tool_call(api_client, mock_openai_stream_tool, settin
# Wait for the streaming content to be fully received
response_content = b"".join(response.streaming_content).decode("utf-8")
# Replace UUIDs with placeholders for assertion
response_content = replace_uuids_with_placeholder(response_content)
assert response_content == (
'b:{"toolCallId":"xLDcIljdsDrz0idal7tATWSMm2jhMj47","toolName":'
'"get_current_weather"}\n'
@@ -606,7 +575,7 @@ def test_post_conversation_tool_call(api_client, mock_openai_stream_tool, settin
'a:{"toolCallId":"xLDcIljdsDrz0idal7tATWSMm2jhMj47","result":{"location":'
'"Paris","temperature":22,"unit":"celsius"}}\n'
'0:"The current weather in Paris is nice"\n'
'f:{"messageId":"<mocked_uuid>"}\n'
f'f:{{"messageId":"{mock_uuid4}"}}\n'
'd:{"finishReason":"stop","usage":{"promptTokens":0,"completionTokens":0}}\n'
)
@@ -637,9 +606,8 @@ def test_post_conversation_tool_call(api_client, mock_openai_stream_tool, settin
assert len(chat_conversation.messages) == 2
assert chat_conversation.messages[0].id == IsUUID(4)
assert chat_conversation.messages[0] == UIMessage(
id=chat_conversation.messages[0].id, # don't test the message ID here
id=str(mock_uuid4), # Mocked UUID
createdAt=timezone.now(), # Mocked timestamp
content="Weather in Paris?",
reasoning=None,
@@ -650,9 +618,8 @@ def test_post_conversation_tool_call(api_client, mock_openai_stream_tool, settin
parts=[TextUIPart(type="text", text="Weather in Paris?")],
)
assert chat_conversation.messages[1].id == IsUUID(4)
assert chat_conversation.messages[1] == UIMessage(
id=chat_conversation.messages[1].id, # don't test the message ID here
id=str(mock_uuid4), # Mocked UUID
createdAt=timezone.now(), # Mocked timestamp
content="The current weather in Paris is nice",
reasoning=None,
@@ -675,7 +642,6 @@ def test_post_conversation_tool_call(api_client, mock_openai_stream_tool, settin
],
)
_run_id = chat_conversation.pydantic_messages[0]["run_id"]
assert chat_conversation.pydantic_messages == [
{
"instructions": None,
@@ -705,7 +671,6 @@ def test_post_conversation_tool_call(api_client, mock_openai_stream_tool, settin
"timestamp": "2025-07-25T10:36:35.297675Z",
},
],
"run_id": _run_id,
},
{
"finish_reason": "tool_call",
@@ -734,7 +699,6 @@ def test_post_conversation_tool_call(api_client, mock_openai_stream_tool, settin
"output_audio_tokens": 0,
"output_tokens": 0,
},
"run_id": _run_id,
},
{
"instructions": None,
@@ -749,7 +713,6 @@ def test_post_conversation_tool_call(api_client, mock_openai_stream_tool, settin
"tool_name": "get_current_weather",
}
],
"run_id": _run_id,
},
{
"finish_reason": "stop",
@@ -772,14 +735,15 @@ def test_post_conversation_tool_call(api_client, mock_openai_stream_tool, settin
"output_audio_tokens": 0,
"output_tokens": 0,
},
"run_id": _run_id,
},
]
@freeze_time("2025-07-25T10:36:35.297675Z")
@respx.mock
def test_post_conversation_tool_call_fails(api_client, mock_openai_stream_tool, settings):
def test_post_conversation_tool_call_fails(
api_client, mock_openai_stream_tool, mock_uuid4, settings
):
"""Ensure tool calls are correctly forwarded and streamed back when failing."""
settings.AI_AGENT_TOOLS = []
@@ -808,10 +772,6 @@ def test_post_conversation_tool_call_fails(api_client, mock_openai_stream_tool,
# Wait for the streaming content to be fully received
response_content = b"".join(response.streaming_content).decode("utf-8")
# Replace UUIDs with placeholders for assertion
response_content = replace_uuids_with_placeholder(response_content)
assert response_content == (
'b:{"toolCallId":"xLDcIljdsDrz0idal7tATWSMm2jhMj47","toolName":"get_current_weather"}\n'
'c:{"toolCallId":"xLDcIljdsDrz0idal7tATWSMm2jhMj47","argsTextDelta":'
@@ -819,7 +779,7 @@ def test_post_conversation_tool_call_fails(api_client, mock_openai_stream_tool,
'a:{"toolCallId":"xLDcIljdsDrz0idal7tATWSMm2jhMj47","result":"Unknown tool '
"name: 'get_current_weather'. No tools available.\"}\n"
'0:"I cannot give you an answer to that."\n'
'f:{"messageId":"<mocked_uuid>"}\n'
f'f:{{"messageId":"{mock_uuid4}"}}\n'
'd:{"finishReason":"stop","usage":{"promptTokens":0,"completionTokens":0}}\n'
)
@@ -850,9 +810,8 @@ def test_post_conversation_tool_call_fails(api_client, mock_openai_stream_tool,
assert len(chat_conversation.messages) == 2
assert chat_conversation.messages[0].id == IsUUID(4)
assert chat_conversation.messages[0] == UIMessage(
id=chat_conversation.messages[0].id, # don't test the message ID here
id=str(mock_uuid4), # Mocked UUID
createdAt=timezone.now(), # Mocked timestamp
content="Weather in Paris?",
reasoning=None,
@@ -863,9 +822,8 @@ def test_post_conversation_tool_call_fails(api_client, mock_openai_stream_tool,
parts=[TextUIPart(type="text", text="Weather in Paris?")],
)
assert chat_conversation.messages[1].id == IsUUID(4)
assert chat_conversation.messages[1] == UIMessage(
id=chat_conversation.messages[1].id, # don't test the message ID here
id=str(mock_uuid4), # Mocked UUID
createdAt=timezone.now(), # Mocked timestamp
content="I cannot give you an answer to that.",
reasoning=None,
@@ -888,7 +846,6 @@ def test_post_conversation_tool_call_fails(api_client, mock_openai_stream_tool,
],
)
_run_id = chat_conversation.pydantic_messages[0]["run_id"]
assert chat_conversation.pydantic_messages == [
{
"instructions": None,
@@ -918,7 +875,6 @@ def test_post_conversation_tool_call_fails(api_client, mock_openai_stream_tool,
"timestamp": "2025-07-25T10:36:35.297675Z",
},
],
"run_id": _run_id,
},
{
"finish_reason": "tool_call",
@@ -947,7 +903,6 @@ def test_post_conversation_tool_call_fails(api_client, mock_openai_stream_tool,
"output_audio_tokens": 0,
"output_tokens": 0,
},
"run_id": _run_id,
},
{
"instructions": None,
@@ -961,7 +916,6 @@ def test_post_conversation_tool_call_fails(api_client, mock_openai_stream_tool,
"tool_name": "get_current_weather",
}
],
"run_id": _run_id,
},
{
"finish_reason": "stop",
@@ -984,7 +938,6 @@ def test_post_conversation_tool_call_fails(api_client, mock_openai_stream_tool,
"output_audio_tokens": 0,
"output_tokens": 0,
},
"run_id": _run_id,
},
]
@@ -1017,6 +970,7 @@ def test_post_conversation_model_selection_invalid(api_client):
def test_post_conversation_model_selection_new(
api_client,
mock_openai_stream,
mock_uuid4,
settings,
):
"""Test the user can select a different model."""
@@ -1061,14 +1015,10 @@ def test_post_conversation_model_selection_new(
# Wait for the streaming content to be fully received
response_content = b"".join(response.streaming_content).decode("utf-8")
# Replace UUIDs with placeholders for assertion
response_content = replace_uuids_with_placeholder(response_content)
assert response_content == (
'0:"Hello"\n'
'0:" there"\n'
'f:{"messageId":"<mocked_uuid>"}\n'
f'f:{{"messageId":"{mock_uuid4}"}}\n'
'd:{"finishReason":"stop","usage":{"promptTokens":0,"completionTokens":0}}\n'
)
@@ -1082,6 +1032,7 @@ def test_post_conversation_model_selection_new(
def test_post_conversation_data_protocol_no_stream(
api_client,
mock_openai_no_stream,
mock_uuid4,
settings,
stream_delay,
):
@@ -1133,9 +1084,6 @@ def test_post_conversation_data_protocol_no_stream(
# Wait for the content to be fully received
response_content = b"".join(response.streaming_content).decode("utf-8")
# Replace UUIDs with placeholders for assertion
response_content = replace_uuids_with_placeholder(response_content)
if stream_delay:
assert response_content == (
'0:"The "\n'
@@ -1155,13 +1103,13 @@ def test_post_conversation_data_protocol_no_stream(
'0:" sca"\n'
'0:"tter"\n'
'0:"ing."\n'
'f:{"messageId":"<mocked_uuid>"}\n'
f'f:{{"messageId":"{mock_uuid4}"}}\n'
'd:{"finishReason":"stop","usage":{"promptTokens":0,"completionTokens":135}}\n'
)
else:
assert response_content == (
'0:"The sky appears blue due to a phenomenon called Rayleigh scattering."\n'
'f:{"messageId":"<mocked_uuid>"}\n'
f'f:{{"messageId":"{mock_uuid4}"}}\n'
'd:{"finishReason":"stop","usage":{"promptTokens":0,"completionTokens":135}}\n'
)
@@ -1180,9 +1128,8 @@ def test_post_conversation_data_protocol_no_stream(
assert len(chat_conversation.messages) == 2
assert chat_conversation.messages[0].id == IsUUID(4)
assert chat_conversation.messages[0] == UIMessage(
id=chat_conversation.messages[0].id,
id=str(mock_uuid4), # Mocked UUID
createdAt=timezone.now(), # Mocked timestamp
content="Why the sky is blue?",
reasoning=None,
@@ -1193,9 +1140,8 @@ def test_post_conversation_data_protocol_no_stream(
parts=[TextUIPart(type="text", text="Why the sky is blue?")],
)
assert chat_conversation.messages[1].id == IsUUID(4)
assert chat_conversation.messages[1] == UIMessage(
id=chat_conversation.messages[1].id, # don't test the message ID here
id=str(mock_uuid4), # Mocked UUID
createdAt=timezone.now(), # Mocked timestamp
content="The sky appears blue due to a phenomenon called Rayleigh scattering.",
reasoning=None,
@@ -1211,7 +1157,6 @@ def test_post_conversation_data_protocol_no_stream(
],
)
_run_id = chat_conversation.pydantic_messages[0]["run_id"]
assert chat_conversation.pydantic_messages == [
{
"instructions": None,
@@ -1241,7 +1186,6 @@ def test_post_conversation_data_protocol_no_stream(
"timestamp": "2025-07-25T10:36:35.297675Z",
},
],
"run_id": _run_id,
},
{
"finish_reason": "stop",
@@ -1269,154 +1213,5 @@ def test_post_conversation_data_protocol_no_stream(
"output_audio_tokens": 0,
"output_tokens": 135,
},
"run_id": _run_id,
},
]
@freeze_time("2025-07-25T10:36:35.297675Z")
@respx.mock
@pytest.mark.asyncio
async def test_post_conversation_async(api_client, mock_openai_stream, monkeypatch, caplog):
"""Test posting messages to a conversation using the 'data' protocol."""
monkeypatch.setenv("PYTHON_SERVER_MODE", "async")
chat_conversation = await sync_to_async(ChatConversationFactory)(owner__language="en-us")
url = f"/api/v1.0/chats/{chat_conversation.pk}/conversation/?protocol=data"
data = {
"messages": [
{
"id": "yuPoOuBkKA4FnKvk",
"role": "user",
"parts": [{"text": "Hello", "type": "text"}],
"content": "Hello",
"createdAt": "2025-07-03T15:22:17.105Z",
}
]
}
await api_client.aforce_login(chat_conversation.owner)
caplog.clear()
caplog.set_level(level=logging.DEBUG, logger="chat.views")
response = await sync_to_async(api_client.post)(url, data, format="json") # client is sync
assert response.status_code == status.HTTP_200_OK
assert response.get("Content-Type") == "text/event-stream"
assert response.get("x-vercel-ai-data-stream") == "v1"
assert response.streaming
assert "Using ASYNC streaming for chat conversation" in caplog.text
# Wait for the streaming content to be fully received => async iterator -> list
# This fails it the streaming is not an async generator
response_content = b"".join([content async for content in response.streaming_content]).decode(
"utf-8"
)
# Replace UUIDs with placeholders for assertion
response_content = replace_uuids_with_placeholder(response_content)
assert response_content == (
'0:"Hello"\n'
'0:" there"\n'
'f:{"messageId":"<mocked_uuid>"}\n'
'd:{"finishReason":"stop","usage":{"promptTokens":0,"completionTokens":0}}\n'
)
assert mock_openai_stream.called
await chat_conversation.arefresh_from_db()
assert chat_conversation.ui_messages == [
{
"content": "Hello",
"createdAt": "2025-07-03T15:22:17.105Z",
"id": "yuPoOuBkKA4FnKvk",
"parts": [{"text": "Hello", "type": "text"}],
"role": "user",
}
]
assert len(chat_conversation.messages) == 2
assert chat_conversation.messages[0].id == IsUUID(4)
assert chat_conversation.messages[0] == UIMessage(
id=chat_conversation.messages[0].id, # don't test the message ID here
createdAt=timezone.now(), # Mocked timestamp
content="Hello",
reasoning=None,
experimental_attachments=None,
role="user",
annotations=None,
toolInvocations=None,
parts=[TextUIPart(type="text", text="Hello")],
)
assert chat_conversation.messages[1].id == IsUUID(4)
assert chat_conversation.messages[1] == UIMessage(
id=chat_conversation.messages[1].id, # don't test the message ID here
createdAt=timezone.now(), # Mocked timestamp
content="Hello there",
reasoning=None,
experimental_attachments=None,
role="assistant",
annotations=None,
toolInvocations=None,
parts=[TextUIPart(type="text", text="Hello there")],
)
_run_id = chat_conversation.pydantic_messages[0]["run_id"]
assert chat_conversation.pydantic_messages == [
{
"instructions": None,
"kind": "request",
"parts": [
{
"content": "You are a helpful test assistant :)",
"dynamic_ref": None,
"part_kind": "system-prompt",
"timestamp": "2025-07-25T10:36:35.297675Z",
},
{
"content": "Today is Friday 25/07/2025.",
"dynamic_ref": None,
"part_kind": "system-prompt",
"timestamp": "2025-07-25T10:36:35.297675Z",
},
{
"content": "Answer in english.",
"dynamic_ref": None,
"part_kind": "system-prompt",
"timestamp": "2025-07-25T10:36:35.297675Z",
},
{
"content": ["Hello"],
"part_kind": "user-prompt",
"timestamp": "2025-07-25T10:36:35.297675Z",
},
],
"run_id": _run_id,
},
{
"finish_reason": "stop",
"kind": "response",
"model_name": "test-model",
"parts": [{"content": "Hello there", "id": None, "part_kind": "text"}],
"provider_details": {"finish_reason": "stop"},
"provider_name": "openai",
"provider_response_id": "chatcmpl-1234567890",
"timestamp": "2025-07-25T10:36:35.297675Z",
"usage": {
"cache_audio_read_tokens": 0,
"cache_read_tokens": 0,
"cache_write_tokens": 0,
"details": {},
"input_audio_tokens": 0,
"input_tokens": 0,
"output_audio_tokens": 0,
"output_tokens": 0,
},
"run_id": _run_id,
},
]
@@ -8,13 +8,12 @@ import logging
from io import BytesIO
from unittest import mock
from django.utils import formats, timezone
from django.utils import timezone
import httpx
import pytest
import responses
import respx
from dirty_equals import IsUUID
from freezegun import freeze_time
from pydantic_ai.messages import ModelMessage, ModelResponse, TextPart
from pydantic_ai.models.function import AgentInfo, DeltaToolCall, FunctionModel
@@ -33,7 +32,6 @@ from chat.ai_sdk_types import (
UIMessage,
)
from chat.factories import ChatConversationFactory
from chat.tests.utils import replace_uuids_with_placeholder
# enable database transactions for tests:
# transaction=True ensures that the data are available in the database
@@ -151,7 +149,7 @@ def fixture_mock_summarization_agent():
super().__init__(**kwargs)
self._model = FunctionModel(function=summarization_model) # pylint: disable=protected-access
with mock.patch("chat.tools.document_summarize.SummarizationAgent", new=SummarizationAgentMock):
with mock.patch("chat.agents.summarize.SummarizationAgent", new=SummarizationAgentMock):
yield
@@ -215,12 +213,12 @@ def fixture_mock_openai_stream():
@responses.activate
@respx.mock
@freeze_time()
@freeze_time("2025-07-25T10:36:35.297675Z")
def test_post_conversation_with_document_upload( # pylint: disable=too-many-arguments,too-many-positional-arguments
api_client,
mock_albert_api, # pylint: disable=unused-argument
sample_pdf_content,
today_promt_date,
mock_uuid4,
mock_ai_agent_service,
):
"""
@@ -274,11 +272,9 @@ def test_post_conversation_with_document_upload( # pylint: disable=too-many-arg
assert response.streaming
# Wait for the streaming content to be fully received
str_mock_uuid4 = str(mock_uuid4)
toolcall_id = f"pyd_ai_{str_mock_uuid4.replace('-', '')}"
response_content = b"".join(response.streaming_content).decode("utf-8")
# Replace UUIDs with placeholders for assertion
response_content = replace_uuids_with_placeholder(response_content)
assert response_content == (
'9:{"toolCallId":"XXX","toolName":"document_parsing",'
'"args":{"documents":[{"identifier":"sample.pdf"}]}}\n'
@@ -286,22 +282,19 @@ def test_post_conversation_with_document_upload( # pylint: disable=too-many-arg
'b:{"toolCallId":"pyd_ai_YYY","toolName":"document_search_rag"}\n'
'9:{"toolCallId":"pyd_ai_YYY","toolName":"document_search_rag",'
'"args":{"query":"What does the document say?"}}\n'
'h:{"sourceType":"url","id":"<mocked_uuid>","url":"sample.pdf","title":null,'
'"providerMetadata":{}}\n'
'h:{"sourceType":"url","id":"XXX","url":"sample.pdf","title":null,"providerMetadata":{}}\n'
'a:{"toolCallId":"pyd_ai_YYY","result":[{"url":"sample.pdf","content":"This '
'is the content of the PDF.","score":0.9}]}\n'
"0:\"From the document, I can see that it says 'Hello PDF'.\"\n"
'f:{"messageId":"<mocked_uuid>"}\n'
f'f:{{"messageId":"{mock_uuid4}"}}\n'
'd:{"finishReason":"stop","usage":{"promptTokens":100,"completionTokens":20}}\n'
)
).replace("XXX", str_mock_uuid4).replace("pyd_ai_YYY", toolcall_id)
# Check that the conversation was updated
chat_conversation.refresh_from_db()
assert len(chat_conversation.messages) == 2
assert chat_conversation.messages[0].id == IsUUID(4)
assert chat_conversation.messages[0] == UIMessage(
id=chat_conversation.messages[0].id,
id=str_mock_uuid4,
createdAt=timezone.now(),
content="What does the document say?",
reasoning=None,
@@ -311,10 +304,8 @@ def test_post_conversation_with_document_upload( # pylint: disable=too-many-arg
toolInvocations=None,
parts=[TextUIPart(type="text", text="What does the document say?")],
)
assert chat_conversation.messages[1].id == IsUUID(4)
assert chat_conversation.messages[1] == UIMessage(
id=chat_conversation.messages[1].id,
id=str_mock_uuid4,
createdAt=timezone.now(),
content="From the document, I can see that it says 'Hello PDF'.",
reasoning=None,
@@ -326,7 +317,7 @@ def test_post_conversation_with_document_upload( # pylint: disable=too-many-arg
ToolInvocationUIPart(
type="tool-invocation",
toolInvocation=ToolInvocationCall(
toolCallId=chat_conversation.messages[1].parts[0].toolInvocation.toolCallId,
toolCallId=toolcall_id,
toolName="document_search_rag",
args={"query": "What does the document say?"},
state="call",
@@ -338,7 +329,7 @@ def test_post_conversation_with_document_upload( # pylint: disable=too-many-arg
type="source",
source=LanguageModelV1Source(
sourceType="url",
id=chat_conversation.messages[1].parts[2].source.id,
id=str_mock_uuid4,
url="sample.pdf",
title=None,
providerMetadata={},
@@ -347,66 +338,55 @@ def test_post_conversation_with_document_upload( # pylint: disable=too-many-arg
],
)
timezone_now = timezone.now().isoformat().replace("+00:00", "Z")
_formatted_date = formats.date_format(timezone.now(), "l d/m/Y", use_l10n=False)
assert len(chat_conversation.pydantic_messages) == 4
_run_id = chat_conversation.pydantic_messages[0]["run_id"]
assert chat_conversation.pydantic_messages[0] == {
"instructions": "When you receive a result from the summarization tool, you "
"MUST return it directly to the user without any "
"modification, paraphrasing, or additional summarization.The "
"tool already produces optimized summaries that should be "
"presented verbatim.You may translate the summary if "
"required, but you MUST preserve all the information from the "
"original summary.You may add a follow-up question after the "
"summary if needed.",
"instructions": None,
"kind": "request",
"parts": [
{
"content": "You are a helpful test assistant :)",
"dynamic_ref": None,
"part_kind": "system-prompt",
"timestamp": timezone_now,
"timestamp": "2025-07-25T10:36:35.297675Z",
},
{
"content": today_promt_date,
"content": "Today is Friday 25/07/2025.",
"dynamic_ref": None,
"part_kind": "system-prompt",
"timestamp": timezone_now,
"timestamp": "2025-07-25T10:36:35.297675Z",
},
{
"content": "Answer in english.",
"dynamic_ref": None,
"part_kind": "system-prompt",
"timestamp": timezone_now,
"timestamp": "2025-07-25T10:36:35.297675Z",
},
{
"content": "Use document_search_rag ONLY to retrieve specific "
"passages from attached documents. Do NOT use it to "
"summarize; for summaries, call the summarize tool "
"instead.",
"content": "If the user wants specific information from a "
"document, invoke web_search_albert_rag with an "
"appropriate query string.Do not ask the user for the "
"document; rely on the tool to locate and return "
"relevant passages.",
"dynamic_ref": None,
"part_kind": "system-prompt",
"timestamp": timezone_now,
"timestamp": "2025-07-25T10:36:35.297675Z",
},
{
"content": "[Internal context] User documents are attached to this "
"conversation. Do not request re-upload of documents; "
"consider them already available via the internal "
"store.",
"content": "If the user wants a summary of document(s), invoke "
"summarize tool without asking the user for the "
"document itself. The tool will handle any necessary "
"extraction and summarization based on the internal "
"context.",
"dynamic_ref": None,
"part_kind": "system-prompt",
"timestamp": timezone_now,
"timestamp": "2025-07-25T10:36:35.297675Z",
},
{
"content": ["What does the document say?"],
"part_kind": "user-prompt",
"timestamp": timezone_now,
"timestamp": "2025-07-25T10:36:35.297675Z",
},
],
"run_id": _run_id,
}
assert chat_conversation.pydantic_messages[1] == {
"finish_reason": None,
@@ -417,14 +397,14 @@ def test_post_conversation_with_document_upload( # pylint: disable=too-many-arg
"args": '{"query": "What does the document say?"}',
"id": None,
"part_kind": "tool-call",
"tool_call_id": chat_conversation.pydantic_messages[1]["parts"][0]["tool_call_id"],
"tool_call_id": toolcall_id,
"tool_name": "document_search_rag",
}
],
"provider_details": None,
"provider_name": None,
"provider_response_id": None,
"timestamp": timezone_now,
"timestamp": "2025-07-25T10:36:35.297675Z",
"usage": {
"cache_audio_read_tokens": 0,
"cache_read_tokens": 0,
@@ -435,19 +415,9 @@ def test_post_conversation_with_document_upload( # pylint: disable=too-many-arg
"output_audio_tokens": 0,
"output_tokens": 8,
},
"run_id": _run_id,
}
assert chat_conversation.pydantic_messages[2] == {
"instructions": (
"When you receive a result from the summarization tool, you MUST "
"return it directly to the user without any modification, "
"paraphrasing, or additional summarization."
"The tool already produces optimized summaries that should "
"be presented verbatim."
"You may translate the summary if required, but you MUST preserve "
"all the information from the original summary."
"You may add a follow-up question after the summary if needed."
),
"instructions": None,
"kind": "request",
"parts": [
{
@@ -460,12 +430,11 @@ def test_post_conversation_with_document_upload( # pylint: disable=too-many-arg
],
"metadata": {"sources": ["sample.pdf"]},
"part_kind": "tool-return",
"timestamp": timezone_now,
"tool_call_id": chat_conversation.pydantic_messages[2]["parts"][0]["tool_call_id"],
"timestamp": "2025-07-25T10:36:35.297675Z",
"tool_call_id": toolcall_id,
"tool_name": "document_search_rag",
}
],
"run_id": _run_id,
}
assert chat_conversation.pydantic_messages[3] == {
"finish_reason": None,
@@ -481,7 +450,7 @@ def test_post_conversation_with_document_upload( # pylint: disable=too-many-arg
"provider_details": None,
"provider_name": None,
"provider_response_id": None,
"timestamp": timezone_now,
"timestamp": "2025-07-25T10:36:35.297675Z",
"usage": {
"cache_audio_read_tokens": 0,
"cache_read_tokens": 0,
@@ -492,19 +461,19 @@ def test_post_conversation_with_document_upload( # pylint: disable=too-many-arg
"output_audio_tokens": 0,
"output_tokens": 12,
},
"run_id": _run_id,
}
@responses.activate
@respx.mock
@freeze_time("2025-07-25T10:36:35.297675Z")
def test_post_conversation_with_document_upload_feature_disabled( # pylint: disable=too-many-arguments,too-many-positional-arguments
def test_post_conversation_with_document_upload_feature_disabled( # noqa: PLR0913 # pylint: disable=too-many-arguments,too-many-positional-arguments
api_client,
caplog,
mock_openai_stream, # pylint: disable=unused-argument
sample_pdf_content,
feature_flags,
mock_uuid4,
):
"""
Test POST to /api/v1/chats/{pk}/conversation/ with a PDF document while feature is disabled.
@@ -549,14 +518,10 @@ def test_post_conversation_with_document_upload_feature_disabled( # pylint: dis
# Wait for the streaming content to be fully received
response_content = b"".join(response.streaming_content).decode("utf-8")
# Replace UUIDs with placeholders for assertion
response_content = replace_uuids_with_placeholder(response_content)
assert response_content == (
'0:"From the document, I can see that "\n'
"0:\"it says 'Hello PDF'.\"\n"
'f:{"messageId":"<mocked_uuid>"}\n'
f'f:{{"messageId":"{mock_uuid4}"}}\n'
'd:{"finishReason":"stop","usage":{"promptTokens":150,"completionTokens":25}}\n'
)
@@ -566,12 +531,12 @@ def test_post_conversation_with_document_upload_feature_disabled( # pylint: dis
@responses.activate
@respx.mock
@freeze_time()
@freeze_time("2025-07-25T10:36:35.297675Z")
def test_post_conversation_with_document_upload_summarize( # pylint: disable=too-many-arguments,too-many-positional-arguments # noqa: PLR0913
api_client,
mock_albert_api, # pylint: disable=unused-argument
sample_pdf_content,
today_promt_date,
mock_uuid4,
mock_ai_agent_service,
mock_summarization_agent, # pylint: disable=unused-argument
):
@@ -626,33 +591,26 @@ def test_post_conversation_with_document_upload_summarize( # pylint: disable=to
assert response.streaming
# Wait for the streaming content to be fully received
str_mock_uuid4 = str(mock_uuid4)
toolcall_id = f"pyd_ai_{str_mock_uuid4.replace('-', '')}"
response_content = b"".join(response.streaming_content).decode("utf-8")
# Replace UUIDs with placeholders for assertion
response_content = replace_uuids_with_placeholder(response_content)
assert response_content == (
'9:{"toolCallId":"XXX","toolName":"document_parsing",'
'"args":{"documents":[{"identifier":"sample.pdf"}]}}\n'
'a:{"toolCallId":"XXX","result":{"state":"done"}}\n'
'b:{"toolCallId":"pyd_ai_YYY","toolName":"summarize"}\n'
'9:{"toolCallId":"pyd_ai_YYY","toolName":"summarize","args":{}}\n'
'h:{"sourceType":"url","id":"<mocked_uuid>","url":"sample.pdf.md",'
'"title":null,"providerMetadata":{}}\n'
'a:{"toolCallId":"pyd_ai_YYY","result":"The '
'document discusses various topics."}\n'
'f:{"messageId":"XXX"}\n'
'a:{"toolCallId":"pyd_ai_YYY","result":{"state":"done"}}\n'
'0:"The document discusses various topics."\n'
'f:{"messageId":"<mocked_uuid>"}\n'
'd:{"finishReason":"stop","usage":{"promptTokens":317,"completionTokens":19}}\n'
)
'h:{"sourceType":"url","id":"XXX","url":"sample.pdf","title":null,"providerMetadata":{}}\n'
'd:{"finishReason":"stop","usage":{"promptTokens":150,"completionTokens":7}}\n'
).replace("XXX", str_mock_uuid4).replace("pyd_ai_YYY", toolcall_id)
# Check that the conversation was updated
chat_conversation.refresh_from_db()
assert len(chat_conversation.messages) == 2
assert chat_conversation.messages[0].id == IsUUID(4)
assert chat_conversation.messages[0] == UIMessage(
id=chat_conversation.messages[0].id,
id=str_mock_uuid4,
createdAt=timezone.now(),
content="Make a summary of this document.",
reasoning=None,
@@ -662,10 +620,8 @@ def test_post_conversation_with_document_upload_summarize( # pylint: disable=to
toolInvocations=None,
parts=[TextUIPart(type="text", text="Make a summary of this document.")],
)
assert chat_conversation.messages[1].id == IsUUID(4)
assert chat_conversation.messages[1] == UIMessage(
id=chat_conversation.messages[1].id,
id=str_mock_uuid4,
createdAt=timezone.now(),
content="The document discusses various topics.",
reasoning=None,
@@ -677,7 +633,7 @@ def test_post_conversation_with_document_upload_summarize( # pylint: disable=to
ToolInvocationUIPart(
type="tool-invocation",
toolInvocation=ToolInvocationCall(
toolCallId=chat_conversation.messages[1].parts[0].toolInvocation.toolCallId,
toolCallId=toolcall_id,
toolName="summarize",
args={},
state="call",
@@ -689,8 +645,8 @@ def test_post_conversation_with_document_upload_summarize( # pylint: disable=to
type="source",
source=LanguageModelV1Source(
sourceType="url",
id=chat_conversation.messages[1].parts[2].source.id,
url="sample.pdf.md", # might be fixed in the future
id=str_mock_uuid4,
url="sample.pdf",
title=None,
providerMetadata={},
),
@@ -698,66 +654,55 @@ def test_post_conversation_with_document_upload_summarize( # pylint: disable=to
],
)
timezone_now = timezone.now().isoformat().replace("+00:00", "Z")
_formatted_date = formats.date_format(timezone.now(), "l d/m/Y", use_l10n=False)
assert len(chat_conversation.pydantic_messages) == 4
_run_id = chat_conversation.pydantic_messages[0]["run_id"]
assert len(chat_conversation.pydantic_messages) == 3
assert chat_conversation.pydantic_messages[0] == {
"instructions": "When you receive a result from the summarization tool, you "
"MUST return it directly to the user without any "
"modification, paraphrasing, or additional summarization.The "
"tool already produces optimized summaries that should be "
"presented verbatim.You may translate the summary if "
"required, but you MUST preserve all the information from the "
"original summary.You may add a follow-up question after the "
"summary if needed.",
"instructions": None,
"kind": "request",
"parts": [
{
"content": "You are a helpful test assistant :)",
"dynamic_ref": None,
"part_kind": "system-prompt",
"timestamp": timezone_now,
"timestamp": "2025-07-25T10:36:35.297675Z",
},
{
"content": today_promt_date,
"content": "Today is Friday 25/07/2025.",
"dynamic_ref": None,
"part_kind": "system-prompt",
"timestamp": timezone_now,
"timestamp": "2025-07-25T10:36:35.297675Z",
},
{
"content": "Answer in english.",
"dynamic_ref": None,
"part_kind": "system-prompt",
"timestamp": timezone_now,
"timestamp": "2025-07-25T10:36:35.297675Z",
},
{
"content": "Use document_search_rag ONLY to retrieve specific "
"passages from attached documents. Do NOT use it to "
"summarize; for summaries, call the summarize tool "
"instead.",
"content": "If the user wants specific information from a "
"document, invoke web_search_albert_rag with an "
"appropriate query string.Do not ask the user for the "
"document; rely on the tool to locate and return "
"relevant passages.",
"dynamic_ref": None,
"part_kind": "system-prompt",
"timestamp": timezone_now,
"timestamp": "2025-07-25T10:36:35.297675Z",
},
{
"content": "[Internal context] User documents are attached to this "
"conversation. Do not request re-upload of documents; "
"consider them already available via the internal "
"store.",
"content": "If the user wants a summary of document(s), invoke "
"summarize tool without asking the user for the "
"document itself. The tool will handle any necessary "
"extraction and summarization based on the internal "
"context.",
"dynamic_ref": None,
"part_kind": "system-prompt",
"timestamp": timezone_now,
"timestamp": "2025-07-25T10:36:35.297675Z",
},
{
"content": ["Make a summary of this document."],
"part_kind": "user-prompt",
"timestamp": timezone_now,
"timestamp": "2025-07-25T10:36:35.297675Z",
},
],
"run_id": _run_id,
}
assert chat_conversation.pydantic_messages[1] == {
"finish_reason": None,
@@ -768,14 +713,14 @@ def test_post_conversation_with_document_upload_summarize( # pylint: disable=to
"args": "{}",
"id": None,
"part_kind": "tool-call",
"tool_call_id": chat_conversation.pydantic_messages[1]["parts"][0]["tool_call_id"],
"tool_call_id": toolcall_id,
"tool_name": "summarize",
}
],
"provider_details": None,
"provider_name": None,
"provider_response_id": None,
"timestamp": timezone_now,
"timestamp": "2025-07-25T10:36:35.297675Z",
"usage": {
"cache_audio_read_tokens": 0,
"cache_read_tokens": 0,
@@ -786,52 +731,18 @@ def test_post_conversation_with_document_upload_summarize( # pylint: disable=to
"output_audio_tokens": 0,
"output_tokens": 1,
},
"run_id": _run_id,
}
assert chat_conversation.pydantic_messages[2] == {
"instructions": (
"When you receive a result from the summarization tool, you MUST "
"return it directly to the user without any modification, "
"paraphrasing, or additional summarization."
"The tool already produces optimized summaries that should "
"be presented verbatim."
"You may translate the summary if required, but you MUST preserve "
"all the information from the original summary."
"You may add a follow-up question after the summary if needed."
),
"instructions": None,
"kind": "request",
"parts": [
{
"content": "The document discusses various topics.",
"metadata": {"sources": ["sample.pdf.md"]},
"content": "Final result processed.",
"metadata": None,
"part_kind": "tool-return",
"timestamp": timezone_now,
"tool_call_id": chat_conversation.pydantic_messages[2]["parts"][0]["tool_call_id"],
"timestamp": "2025-07-25T10:36:35.297675Z",
"tool_call_id": toolcall_id,
"tool_name": "summarize",
}
],
"run_id": _run_id,
}
assert chat_conversation.pydantic_messages[3] == {
"finish_reason": None,
"kind": "response",
"model_name": "function::agent_model",
"parts": [
{"content": "The document discusses various topics.", "id": None, "part_kind": "text"}
],
"provider_details": None,
"provider_name": None,
"provider_response_id": None,
"timestamp": timezone_now,
"usage": {
"cache_audio_read_tokens": 0,
"cache_read_tokens": 0,
"cache_write_tokens": 0,
"details": {},
"input_audio_tokens": 0,
"input_tokens": 50,
"output_audio_tokens": 0,
"output_tokens": 6,
},
"run_id": _run_id,
}
@@ -7,7 +7,6 @@ from django.utils import timezone
import pytest
import respx
from dirty_equals import IsUUID
from freezegun import freeze_time
from rest_framework import status
@@ -19,7 +18,6 @@ from chat.ai_sdk_types import (
UIMessage,
)
from chat.factories import ChatConversationFactory
from chat.tests.utils import replace_uuids_with_placeholder
# enable database transactions for tests:
# transaction=True ensures that the data are available in the database
@@ -29,24 +27,12 @@ pytestmark = pytest.mark.django_db(transaction=True)
@pytest.fixture(autouse=True)
def ai_settings(settings):
"""
Configure AI-related settings for tests on the provided settings object.
Sets test values for AI service base URL, API key, model, agent instructions, and sets
AUTO_TITLE_AFTER_USER_MESSAGES to 999 to disable automatic title generation during tests.
Parameters:
settings (object): Django settings-like object to be mutated for test configuration.
Returns:
object: The same settings object with AI-related test configuration applied.
"""
"""Fixture to set AI service URLs for testing."""
settings.AI_BASE_URL = "https://www.external-ai-service.com/"
settings.AI_API_KEY = "test-api-key"
settings.AI_MODEL = "test-model"
settings.AI_AGENT_INSTRUCTIONS = "You are a helpful test assistant :)"
settings.AUTO_TITLE_AFTER_USER_MESSAGES = 999 # disable auto title generation
return settings
@@ -214,7 +200,7 @@ def history_conversation_fixture():
@freeze_time("2025-07-25T10:36:35.297675Z")
@respx.mock
def test_post_conversation_data_protocol_with_history(
api_client, mock_openai_stream, history_conversation
api_client, mock_openai_stream, mock_uuid4, history_conversation
):
"""Test posting messages to a conversation with history using the 'data' protocol."""
url = f"/api/v1.0/chats/{history_conversation.pk}/conversation/?protocol=data"
@@ -240,14 +226,10 @@ def test_post_conversation_data_protocol_with_history(
# Wait for the streaming content to be fully received
response_content = b"".join(response.streaming_content).decode("utf-8")
# Replace UUIDs with placeholders for assertion
response_content = replace_uuids_with_placeholder(response_content)
assert response_content == (
'0:"Hello"\n'
'0:" there"\n'
'f:{"messageId":"<mocked_uuid>"}\n'
f'f:{{"messageId":"{mock_uuid4}"}}\n'
'd:{"finishReason":"stop","usage":{"promptTokens":0,"completionTokens":0}}\n'
)
@@ -277,9 +259,8 @@ def test_post_conversation_data_protocol_with_history(
assert len(history_conversation.messages) == 6
# Verify the most recent message is the new one
assert history_conversation.messages[4].id == IsUUID(4)
assert history_conversation.messages[4] == UIMessage(
id=history_conversation.messages[4].id,
id=str(mock_uuid4), # Mocked UUID
createdAt=timezone.now(), # Mocked timestamp
content="Hello",
reasoning=None,
@@ -290,9 +271,8 @@ def test_post_conversation_data_protocol_with_history(
parts=[TextUIPart(type="text", text="Hello")],
)
assert history_conversation.messages[5].id == IsUUID(4)
assert history_conversation.messages[5] == UIMessage(
id=history_conversation.messages[5].id,
id=str(mock_uuid4), # Mocked UUID
createdAt=timezone.now(), # Mocked timestamp
content="Hello there",
reasoning=None,
@@ -310,7 +290,7 @@ def test_post_conversation_data_protocol_with_history(
@freeze_time("2025-07-25T10:36:35.297675Z")
@respx.mock
def test_post_conversation_text_protocol_with_history(
api_client, mock_openai_stream, history_conversation
api_client, mock_openai_stream, mock_uuid4, history_conversation
):
"""Test posting messages to a conversation with history using the 'text' protocol."""
url = f"/api/v1.0/chats/{history_conversation.pk}/conversation/?protocol=text"
@@ -355,9 +335,8 @@ def test_post_conversation_text_protocol_with_history(
assert len(history_conversation.messages) == 6
# Verify the most recent messages are the new ones
assert history_conversation.messages[4].id == IsUUID(4)
assert history_conversation.messages[4] == UIMessage(
id=history_conversation.messages[4].id,
id=str(mock_uuid4), # Mocked UUID
createdAt=timezone.now(), # Mocked timestamp
content="Hello",
reasoning=None,
@@ -368,9 +347,8 @@ def test_post_conversation_text_protocol_with_history(
parts=[TextUIPart(type="text", text="Hello")],
)
assert history_conversation.messages[5].id == IsUUID(4)
assert history_conversation.messages[5] == UIMessage(
id=history_conversation.messages[5].id,
id=str(mock_uuid4), # Mocked UUID
createdAt=timezone.now(), # Mocked timestamp
content="Hello there",
reasoning=None,
@@ -385,7 +363,7 @@ def test_post_conversation_text_protocol_with_history(
@freeze_time("2025-07-25T10:36:35.297675Z")
@respx.mock
def test_post_conversation_with_image_with_history(
api_client, mock_openai_stream_image, history_conversation
api_client, mock_openai_stream_image, mock_uuid4, history_conversation
):
"""
Ensure an image URL is correctly forwarded to the AI service with a conversation with history.
@@ -425,14 +403,10 @@ def test_post_conversation_with_image_with_history(
# Wait for the streaming content to be fully received
response_content = b"".join(response.streaming_content).decode("utf-8")
# Replace UUIDs with placeholders for assertion
response_content = replace_uuids_with_placeholder(response_content)
assert response_content == (
'0:"I see a cat"\n'
'0:" in the picture."\n'
'f:{"messageId":"<mocked_uuid>"}\n'
f'f:{{"messageId":"{mock_uuid4}"}}\n'
'd:{"finishReason":"stop","usage":{"promptTokens":0,"completionTokens":0}}\n'
)
@@ -478,9 +452,8 @@ def test_post_conversation_with_image_with_history(
assert len(history_conversation.messages) == 6
# Verify the most recent message has the image attachment
assert history_conversation.messages[4].id == IsUUID(4)
assert history_conversation.messages[4] == UIMessage(
id=history_conversation.messages[4].id,
id=str(mock_uuid4), # Mocked UUID
createdAt=timezone.now(), # Mocked timestamp
content="Hello, what do you see on this picture?",
reasoning=None,
@@ -501,9 +474,8 @@ def test_post_conversation_with_image_with_history(
parts=[TextUIPart(type="text", text="Hello, what do you see on this picture?")],
)
assert history_conversation.messages[5].id == IsUUID(4)
assert history_conversation.messages[5] == UIMessage(
id=history_conversation.messages[5].id,
id=str(mock_uuid4), # Mocked UUID
createdAt=timezone.now(), # Mocked timestamp
content="I see a cat in the picture.",
reasoning=None,
@@ -518,7 +490,7 @@ def test_post_conversation_with_image_with_history(
@freeze_time("2025-07-25T10:36:35.297675Z")
@respx.mock
def test_post_conversation_tool_call_with_history(
api_client, mock_openai_stream_tool, settings, history_conversation
api_client, mock_openai_stream_tool, mock_uuid4, settings, history_conversation
):
"""
Ensure tool calls are correctly forwarded and streamed back with a conversation with history.
@@ -549,10 +521,6 @@ def test_post_conversation_tool_call_with_history(
# Wait for the streaming content to be fully received
response_content = b"".join(response.streaming_content).decode("utf-8")
# Replace UUIDs with placeholders for assertion
response_content = replace_uuids_with_placeholder(response_content)
assert response_content == (
'b:{"toolCallId":"xLDcIljdsDrz0idal7tATWSMm2jhMj47","toolName":'
'"get_current_weather"}\n'
@@ -561,7 +529,7 @@ def test_post_conversation_tool_call_with_history(
'a:{"toolCallId":"xLDcIljdsDrz0idal7tATWSMm2jhMj47","result":{"location":'
'"Paris","temperature":22,"unit":"celsius"}}\n'
'0:"The current weather in Paris is nice"\n'
'f:{"messageId":"<mocked_uuid>"}\n'
f'f:{{"messageId":"{mock_uuid4}"}}\n'
'd:{"finishReason":"stop","usage":{"promptTokens":0,"completionTokens":0}}\n'
)
@@ -593,9 +561,8 @@ def test_post_conversation_tool_call_with_history(
assert len(history_conversation.messages) == 6
# Verify the most recent message is the new one with tool invocation
assert history_conversation.messages[4].id == IsUUID(4)
assert history_conversation.messages[4] == UIMessage(
id=history_conversation.messages[4].id,
id=str(mock_uuid4), # Mocked UUID
createdAt=timezone.now(), # Mocked timestamp
content="Weather in Paris?",
reasoning=None,
@@ -606,9 +573,8 @@ def test_post_conversation_tool_call_with_history(
parts=[TextUIPart(type="text", text="Weather in Paris?")],
)
assert history_conversation.messages[5].id == IsUUID(4)
assert history_conversation.messages[5] == UIMessage(
id=history_conversation.messages[5].id,
id=str(mock_uuid4), # Mocked UUID
createdAt=timezone.now(), # Mocked timestamp
content="The current weather in Paris is nice",
reasoning=None,
@@ -640,7 +606,7 @@ def test_post_conversation_tool_call_with_history(
@freeze_time("2025-07-25T10:36:35.297675Z")
@respx.mock
def test_post_conversation_tool_call_fails_with_history(
api_client, mock_openai_stream_tool, settings, history_conversation
api_client, mock_openai_stream_tool, mock_uuid4, settings, history_conversation
):
"""
Ensure tool calls are correctly forwarded and streamed back when failing with a
@@ -672,10 +638,6 @@ def test_post_conversation_tool_call_fails_with_history(
# Wait for the streaming content to be fully received
response_content = b"".join(response.streaming_content).decode("utf-8")
# Replace UUIDs with placeholders for assertion
response_content = replace_uuids_with_placeholder(response_content)
assert response_content == (
'b:{"toolCallId":"xLDcIljdsDrz0idal7tATWSMm2jhMj47","toolName":'
'"get_current_weather"}\n'
@@ -684,7 +646,7 @@ def test_post_conversation_tool_call_fails_with_history(
'a:{"toolCallId":"xLDcIljdsDrz0idal7tATWSMm2jhMj47","result":"Unknown tool '
"name: 'get_current_weather'. No tools available.\"}\n"
'0:"I cannot give you an answer to that."\n'
'f:{"messageId":"<mocked_uuid>"}\n'
f'f:{{"messageId":"{mock_uuid4}"}}\n'
'd:{"finishReason":"stop","usage":{"promptTokens":0,"completionTokens":0}}\n'
)
@@ -716,9 +678,8 @@ def test_post_conversation_tool_call_fails_with_history(
assert len(history_conversation.messages) == 6
# Verify the most recent message is the new one with tool invocation
assert history_conversation.messages[4].id == IsUUID(4)
assert history_conversation.messages[4] == UIMessage(
id=history_conversation.messages[4].id,
id=str(mock_uuid4), # Mocked UUID
createdAt=timezone.now(), # Mocked timestamp
content="Weather in Paris?",
reasoning=None,
@@ -729,9 +690,8 @@ def test_post_conversation_tool_call_fails_with_history(
parts=[TextUIPart(type="text", text="Weather in Paris?")],
)
assert history_conversation.messages[5].id == IsUUID(4)
assert history_conversation.messages[5] == UIMessage(
id=history_conversation.messages[5].id,
id=str(mock_uuid4), # Mocked UUID
createdAt=timezone.now(), # Mocked timestamp
content="I cannot give you an answer to that.",
reasoning=None,
@@ -1187,7 +1147,7 @@ def history_conversation_with_tool_fixture():
@freeze_time("2025-07-25T10:36:35.297675Z")
@respx.mock
def test_post_conversation_with_existing_image_history(
api_client, mock_openai_stream, history_conversation_with_image
api_client, mock_openai_stream, mock_uuid4, history_conversation_with_image
):
"""Test posting a message to a conversation that already has images in its history."""
url = f"/api/v1.0/chats/{history_conversation_with_image.pk}/conversation/?protocol=data"
@@ -1213,14 +1173,10 @@ def test_post_conversation_with_existing_image_history(
# Wait for the streaming content to be fully received
response_content = b"".join(response.streaming_content).decode("utf-8")
# Replace UUIDs with placeholders for assertion
response_content = replace_uuids_with_placeholder(response_content)
assert response_content == (
'0:"Hello"\n'
'0:" there"\n'
'f:{"messageId":"<mocked_uuid>"}\n'
f'f:{{"messageId":"{mock_uuid4}"}}\n'
'd:{"finishReason":"stop","usage":{"promptTokens":0,"completionTokens":0}}\n'
)
@@ -1251,9 +1207,8 @@ def test_post_conversation_with_existing_image_history(
assert len(history_conversation_with_image.messages) == 6
# Verify the most recent messages are the new ones
assert history_conversation_with_image.messages[4].id == IsUUID(4)
assert history_conversation_with_image.messages[4] == UIMessage(
id=history_conversation_with_image.messages[4].id,
id=str(mock_uuid4), # Mocked UUID
createdAt=timezone.now(), # Mocked timestamp
content="What was in that image again?",
reasoning=None,
@@ -1264,9 +1219,8 @@ def test_post_conversation_with_existing_image_history(
parts=[TextUIPart(type="text", text="What was in that image again?")],
)
assert history_conversation_with_image.messages[5].id == IsUUID(4)
assert history_conversation_with_image.messages[5] == UIMessage(
id=history_conversation_with_image.messages[5].id,
id=str(mock_uuid4), # Mocked UUID
createdAt=timezone.now(), # Mocked timestamp
content="Hello there",
reasoning=None,
@@ -1284,7 +1238,7 @@ def test_post_conversation_with_existing_image_history(
@freeze_time("2025-07-25T10:36:35.297675Z")
@respx.mock
def test_post_conversation_with_existing_tool_history(
api_client, mock_openai_stream_tool, settings, history_conversation_with_tool
api_client, mock_openai_stream_tool, mock_uuid4, settings, history_conversation_with_tool
):
"""Test posting a message to a conversation that already has tool calls in its history."""
settings.AI_AGENT_TOOLS = ["get_current_weather"]
@@ -1312,10 +1266,6 @@ def test_post_conversation_with_existing_tool_history(
# Wait for the streaming content to be fully received
response_content = b"".join(response.streaming_content).decode("utf-8")
# Replace UUIDs with placeholders for assertion
response_content = replace_uuids_with_placeholder(response_content)
assert response_content == (
'b:{"toolCallId":"xLDcIljdsDrz0idal7tATWSMm2jhMj47","toolName":'
'"get_current_weather"}\n'
@@ -1324,7 +1274,7 @@ def test_post_conversation_with_existing_tool_history(
'a:{"toolCallId":"xLDcIljdsDrz0idal7tATWSMm2jhMj47","result":{"location":'
'"Paris","temperature":22,"unit":"celsius"}}\n'
'0:"The current weather in Paris is nice"\n'
'f:{"messageId":"<mocked_uuid>"}\n'
f'f:{{"messageId":"{mock_uuid4}"}}\n'
'd:{"finishReason":"stop","usage":{"promptTokens":0,"completionTokens":0}}\n'
)
@@ -1344,9 +1294,8 @@ def test_post_conversation_with_existing_tool_history(
assert len(history_conversation_with_tool.messages) == 6
# Verify the most recent message is the new one with tool invocation
assert history_conversation_with_tool.messages[4].id == IsUUID(4)
assert history_conversation_with_tool.messages[4] == UIMessage(
id=history_conversation_with_tool.messages[4].id,
id=str(mock_uuid4), # Mocked UUID
createdAt=timezone.now(), # Mocked timestamp
content="How about Paris weather?",
reasoning=None,
@@ -1357,9 +1306,8 @@ def test_post_conversation_with_existing_tool_history(
parts=[TextUIPart(type="text", text="How about Paris weather?")],
)
assert history_conversation_with_tool.messages[5].id == IsUUID(4)
assert history_conversation_with_tool.messages[5] == UIMessage(
id=history_conversation_with_tool.messages[5].id,
id=str(mock_uuid4), # Mocked UUID
createdAt=timezone.now(), # Mocked timestamp
content="The current weather in Paris is nice",
reasoning=None,
@@ -1385,8 +1333,6 @@ def test_post_conversation_with_existing_tool_history(
# The pydantic_messages should include both the original tool calls and the new ones
assert len(history_conversation_with_tool.pydantic_messages) == 12 # Original 8 + 4 new ones
_run_id = history_conversation_with_tool.pydantic_messages[8]["run_id"]
# Verify the new tool call request is included
assert history_conversation_with_tool.pydantic_messages[8] == {
"instructions": None,
@@ -1398,7 +1344,6 @@ def test_post_conversation_with_existing_tool_history(
"timestamp": "2025-07-25T10:36:35.297675Z",
}
],
"run_id": _run_id,
}
assert history_conversation_with_tool.pydantic_messages[9] == {
@@ -1428,7 +1373,6 @@ def test_post_conversation_with_existing_tool_history(
"output_audio_tokens": 0,
"output_tokens": 0,
},
"run_id": _run_id,
}
assert history_conversation_with_tool.pydantic_messages[10] == {
@@ -1444,7 +1388,6 @@ def test_post_conversation_with_existing_tool_history(
"tool_name": "get_current_weather",
}
],
"run_id": _run_id,
}
assert history_conversation_with_tool.pydantic_messages[11] == {
@@ -1468,14 +1411,13 @@ def test_post_conversation_with_existing_tool_history(
"output_audio_tokens": 0,
"output_tokens": 0,
},
"run_id": _run_id,
}
@freeze_time("2025-07-25T10:36:35.297675Z")
@respx.mock
def test_post_conversation_add_image_to_conversation_with_tool_history(
api_client, mock_openai_stream_image, history_conversation_with_tool
api_client, mock_openai_stream_image, mock_uuid4, history_conversation_with_tool
):
"""Test adding an image to a conversation that already has tool calls in its history."""
url = f"/api/v1.0/chats/{history_conversation_with_tool.pk}/conversation/?protocol=data"
@@ -1513,14 +1455,10 @@ def test_post_conversation_add_image_to_conversation_with_tool_history(
# Wait for the streaming content to be fully received
response_content = b"".join(response.streaming_content).decode("utf-8")
# Replace UUIDs with placeholders for assertion
response_content = replace_uuids_with_placeholder(response_content)
assert response_content == (
'0:"I see a cat"\n'
'0:" in the picture."\n'
'f:{"messageId":"<mocked_uuid>"}\n'
f'f:{{"messageId":"{mock_uuid4}"}}\n'
'd:{"finishReason":"stop","usage":{"promptTokens":0,"completionTokens":0}}\n'
)
@@ -1546,9 +1484,8 @@ def test_post_conversation_add_image_to_conversation_with_tool_history(
assert len(history_conversation_with_tool.messages) == 6
# Verify the most recent message has the image attachment
assert history_conversation_with_tool.messages[4].id == IsUUID(4)
assert history_conversation_with_tool.messages[4] == UIMessage(
id=history_conversation_with_tool.messages[4].id,
id=str(mock_uuid4), # Mocked UUID
createdAt=timezone.now(), # Mocked timestamp
content="How's the weather in this image?",
reasoning=None,
@@ -1569,9 +1506,8 @@ def test_post_conversation_add_image_to_conversation_with_tool_history(
parts=[TextUIPart(type="text", text="How's the weather in this image?")],
)
assert history_conversation_with_tool.messages[5].id == IsUUID(4)
assert history_conversation_with_tool.messages[5] == UIMessage(
id=history_conversation_with_tool.messages[5].id,
id=str(mock_uuid4), # Mocked UUID
createdAt=timezone.now(), # Mocked timestamp
content="I see a cat in the picture.",
reasoning=None,
@@ -1581,184 +1517,3 @@ def test_post_conversation_add_image_to_conversation_with_tool_history(
toolInvocations=None,
parts=[TextUIPart(type="text", text="I see a cat in the picture.")],
)
@freeze_time("2025-07-25T10:36:35.297675Z")
@respx.mock
def test_post_conversation_triggers_automatic_title_generation(
api_client, mock_openai_stream_with_title_generation, settings, history_conversation
):
"""
Test that posting the 3rd user message triggers automatic title generation.
The history_conversation fixture has 2 user messages. Posting a 3rd message
should trigger title generation via the SummarizationAgent.
"""
# Configure the title generation threshold
settings.AUTO_TITLE_AFTER_USER_MESSAGES = 3
url = f"/api/v1.0/chats/{history_conversation.pk}/conversation/?protocol=data"
data = {
"messages": [
{
"id": "third-user-msg",
"role": "user",
"parts": [{"text": "Can you explain backpropagation?", "type": "text"}],
"content": "Can you explain backpropagation?",
"createdAt": "2025-07-25T10:36:00.000Z",
}
]
}
api_client.force_login(history_conversation.owner)
history_conversation.title = "initial title"
history_conversation.save()
assert not history_conversation.title_set_by_user_at
response = api_client.post(url, data, format="json")
assert response.status_code == status.HTTP_200_OK
assert response.get("Content-Type") == "text/event-stream"
assert response.streaming
# Wait for the streaming content to be fully received
response_content = b"".join(response.streaming_content).decode("utf-8")
# Verify the conversation_metadata event is in the stream
assert '"type": "conversation_metadata"' in response_content
# Refresh and verify title was updated
history_conversation.refresh_from_db()
assert history_conversation.title == "GENERATED TITLE"
# title_set_by_user_at should remain None since it was auto-generated
assert not history_conversation.title_set_by_user_at
assert mock_openai_stream_with_title_generation.called
assert mock_openai_stream_with_title_generation.call_count == 2
@freeze_time("2025-07-25T10:36:35.297675Z")
@respx.mock
def test_post_conversation_does_not_regenerate_title_when_user_set(
api_client, mock_openai_stream_with_title_generation, settings, history_conversation
):
"""
Test that title is NOT regenerated if the user has manually set a title.
"""
settings.AUTO_TITLE_AFTER_USER_MESSAGES = 3
# Simulate user having set a custom title
history_conversation.title = "My Custom Title"
history_conversation.title_set_by_user_at = timezone.now()
history_conversation.save()
url = f"/api/v1.0/chats/{history_conversation.pk}/conversation/?protocol=data"
data = {
"messages": [
{
"id": "third-user-msg",
"role": "user",
"parts": [{"text": "Can you explain backpropagation?", "type": "text"}],
"content": "Can you explain backpropagation?",
"createdAt": "2025-07-25T10:36:00.000Z",
}
]
}
api_client.force_login(history_conversation.owner)
response = api_client.post(url, data, format="json")
assert response.status_code == status.HTTP_200_OK
# Consume the stream
response_content = b"".join(response.streaming_content).decode("utf-8")
# conversation_metadata should NOT be in the stream since title wasn't generated
assert "conversation_metadata" not in response_content
# Refresh and verify title was NOT changed
history_conversation.refresh_from_db()
assert history_conversation.title == "My Custom Title"
assert history_conversation.title_set_by_user_at is not None
assert mock_openai_stream_with_title_generation.called
assert mock_openai_stream_with_title_generation.call_count == 1
@freeze_time("2025-07-25T10:36:35.297675Z")
@respx.mock
def test_post_conversation_does_not_generate_title_before_threshold(
api_client, mock_openai_stream_with_title_generation, settings
):
"""
Test that title is NOT generated before reaching the message threshold.
"""
settings.AUTO_TITLE_AFTER_USER_MESSAGES = 3
# Create a conversation with only 1 user message
history_timestamp = timezone.now().replace(year=2025, month=6, day=15, hour=10, minute=30)
conversation = ChatConversationFactory(title="initial title")
conversation.messages = [
UIMessage(
id="prev-user-msg-1",
createdAt=history_timestamp,
content="Hello!",
reasoning=None,
experimental_attachments=None,
role="user",
annotations=None,
toolInvocations=None,
parts=[TextUIPart(type="text", text="Hello!")],
),
UIMessage(
id="prev-assistant-msg-1",
createdAt=history_timestamp.replace(minute=31),
content="Hi there! How can I help you?",
reasoning=None,
experimental_attachments=None,
role="assistant",
annotations=None,
toolInvocations=None,
parts=[TextUIPart(type="text", text="Hi there! How can I help you?")],
),
]
conversation.save()
url = f"/api/v1.0/chats/{conversation.pk}/conversation/?protocol=data"
data = {
"messages": [
{
"id": "second-user-msg",
"role": "user",
"parts": [{"text": "What's machine learning?", "type": "text"}],
"content": "What's machine learning?",
"createdAt": "2025-07-25T10:36:00.000Z",
}
]
}
api_client.force_login(conversation.owner)
response = api_client.post(url, data, format="json")
assert response.status_code == status.HTTP_200_OK
# Consume the stream
response_content = b"".join(response.streaming_content).decode("utf-8")
# conversation_metadata should NOT be in the stream (only 2 user messages)
assert "conversation_metadata" not in response_content
# Refresh and verify title was not updated
conversation.refresh_from_db()
assert conversation.title == "initial title"
assert not conversation.title_set_by_user_at
assert mock_openai_stream_with_title_generation.call_count == 1
@@ -1,837 +0,0 @@
"""Unit tests for chat conversation actions with image URL."""
import uuid
from django.utils import timezone
import pytest
from dirty_equals import IsUUID
from freezegun import freeze_time
from pydantic_ai import ModelRequest, RequestUsage
from pydantic_ai.messages import (
ImageUrl,
ModelMessage,
ModelResponse,
SystemPromptPart,
TextPart,
UserPromptPart,
)
from pydantic_ai.models.function import AgentInfo, FunctionModel
from rest_framework import status
from chat.ai_sdk_types import (
Attachment,
TextUIPart,
UIMessage,
)
from chat.factories import ChatConversationFactory
from chat.tests.utils import replace_uuids_with_placeholder
# enable database transactions for tests:
# transaction=True ensures that the data are available in the database
# in other threads
pytestmark = pytest.mark.django_db(transaction=True)
@pytest.fixture(autouse=True)
def ai_settings(settings):
"""Fixture to set AI service URLs for testing."""
settings.AI_BASE_URL = "https://www.external-ai-service.com/"
settings.AI_API_KEY = "test-api-key"
settings.AI_MODEL = "test-model"
settings.AI_AGENT_INSTRUCTIONS = "You are a helpful test assistant :)"
return settings
@pytest.fixture(name="sample_image_content")
def fixture_sample_image_content():
"""Create a dummy image content as bytes."""
# This is a simple, valid 1x1 PNG image content.
return (
b"\x89PNG\r\n\x1a\n\x00\x00\x00\rIHDR\x00\x00\x00\x01\x00\x00\x00\x01"
b"\x08\x06\x00\x00\x00\x1f\x15\xc4\x89\x00\x00\x00\x0cIDATx\x9c\x63\x00"
b"\x01\x00\x00\x05\x00\x01\r\n-\xb4\x00\x00\x00\x00IEND\xaeB`\x82"
)
@freeze_time("2025-10-18T20:48:20.286204Z")
def test_post_conversation_with_local_image_url(
api_client,
mock_ai_agent_service,
):
"""
Test POST to /api/v1/chats/{pk}/conversation/ with an image URL.
"""
chat_conversation = ChatConversationFactory(owner__language="en-us")
api_client.force_authenticate(user=chat_conversation.owner)
image_url = f"/media-key/{chat_conversation.pk}/sample.png"
message = UIMessage(
id="1",
role="user",
content="What is in this image?",
parts=[
TextUIPart(
text="What is in this image?",
type="text",
),
],
experimental_attachments=[
Attachment(
name="sample.png",
contentType="image/png",
url=image_url,
)
],
)
async def agent_model(messages: list[ModelMessage], _info: AgentInfo):
presigned_url = messages[0].parts[3].content[1].url
assert presigned_url.startswith("http://localhost:9000/conversations-media-storage/")
assert presigned_url.find("X-Amz-Signature=") != -1
assert presigned_url.find("X-Amz-Date=") != -1
assert presigned_url.find("X-Amz-Expires=") != -1
assert messages == [
ModelRequest(
parts=[
SystemPromptPart(
content="You are a helpful test assistant :)", timestamp=timezone.now()
),
SystemPromptPart(
content="Today is Saturday 18/10/2025.", timestamp=timezone.now()
),
SystemPromptPart(content="Answer in english.", timestamp=timezone.now()),
UserPromptPart(
content=[
"What is in this image?",
ImageUrl(
url=presigned_url, # presigned URL for this conversation
media_type="image/png",
identifier="sample.png",
),
],
timestamp=timezone.now(),
),
],
run_id=messages[0].run_id,
)
]
yield "This is an image of a single pixel."
# Use the fixture with FunctionModel
with mock_ai_agent_service(FunctionModel(stream_function=agent_model)):
response = api_client.post(
f"/api/v1.0/chats/{chat_conversation.pk}/conversation/",
data={"messages": [message.model_dump(mode="json")]},
format="json",
)
assert response.status_code == status.HTTP_200_OK
assert response.get("Content-Type") == "text/event-stream"
assert response.get("x-vercel-ai-data-stream") == "v1"
assert response.streaming
# Wait for the streaming content to be fully received
response_content = b"".join(response.streaming_content).decode("utf-8")
# Replace UUIDs with placeholders for assertion
response_content = replace_uuids_with_placeholder(response_content)
assert response_content == (
'0:"This is an image of a single pixel."\n'
'f:{"messageId":"<mocked_uuid>"}\n'
'd:{"finishReason":"stop","usage":{"promptTokens":50,"completionTokens":9}}\n'
)
# Check that the conversation was updated
chat_conversation.refresh_from_db()
assert len(chat_conversation.messages) == 2
assert chat_conversation.messages[0].id == IsUUID(4)
assert chat_conversation.messages[0] == UIMessage(
id=chat_conversation.messages[0].id, # don't test the value directly
createdAt=timezone.now(),
content="What is in this image?",
reasoning=None,
experimental_attachments=[
Attachment(name="sample.png", contentType="image/png", url=image_url)
],
role="user",
annotations=None,
toolInvocations=None,
parts=[
TextUIPart(type="text", text="What is in this image?"),
],
)
assert chat_conversation.messages[1].id == IsUUID(4)
assert chat_conversation.messages[1] == UIMessage(
id=chat_conversation.messages[1].id, # don't test the value directly
createdAt=timezone.now(),
content="This is an image of a single pixel.",
reasoning=None,
experimental_attachments=None,
role="assistant",
annotations=None,
toolInvocations=None,
parts=[
TextUIPart(type="text", text="This is an image of a single pixel."),
],
)
_run_id = chat_conversation.pydantic_messages[0]["run_id"]
assert chat_conversation.pydantic_messages == [
{
"instructions": None,
"kind": "request",
"parts": [
{
"content": "You are a helpful test assistant :)",
"dynamic_ref": None,
"part_kind": "system-prompt",
"timestamp": "2025-10-18T20:48:20.286204Z",
},
{
"content": "Today is Saturday 18/10/2025.",
"dynamic_ref": None,
"part_kind": "system-prompt",
"timestamp": "2025-10-18T20:48:20.286204Z",
},
{
"content": "Answer in english.",
"dynamic_ref": None,
"part_kind": "system-prompt",
"timestamp": "2025-10-18T20:48:20.286204Z",
},
{
"content": [
"What is in this image?",
{
"force_download": False,
"identifier": "sample.png",
"kind": "image-url",
"media_type": "image/png",
"url": image_url,
"vendor_metadata": None,
},
],
"part_kind": "user-prompt",
"timestamp": "2025-10-18T20:48:20.286204Z",
},
],
"run_id": _run_id,
},
{
"finish_reason": None,
"kind": "response",
"model_name": "function::agent_model",
"parts": [
{"content": "This is an image of a single pixel.", "id": None, "part_kind": "text"}
],
"provider_details": None,
"provider_name": None,
"provider_response_id": None,
"timestamp": "2025-10-18T20:48:20.286204Z",
"usage": {
"cache_audio_read_tokens": 0,
"cache_read_tokens": 0,
"cache_write_tokens": 0,
"details": {},
"input_audio_tokens": 0,
"input_tokens": 50,
"output_audio_tokens": 0,
"output_tokens": 9,
},
"run_id": _run_id,
},
]
@freeze_time()
def test_post_conversation_with_local_image_wrong_url(
api_client,
today_promt_date,
mock_ai_agent_service,
):
"""
Test POST to /api/v1/chats/{pk}/conversation/ with a tampered URL.
"""
chat_conversation = ChatConversationFactory(owner__language="en-us")
api_client.force_authenticate(user=chat_conversation.owner)
image_url = f"/media-key/{uuid.uuid4()}/sample.png"
message = UIMessage(
id="1",
role="user",
content="What is in this image?",
parts=[
TextUIPart(
text="What is in this image?",
type="text",
),
],
experimental_attachments=[
Attachment(
name="sample.png",
contentType="image/png",
url=image_url,
)
],
)
async def agent_model(messages: list[ModelMessage], _info: AgentInfo):
assert messages == [
ModelRequest(
parts=[
SystemPromptPart(
content="You are a helpful test assistant :)", timestamp=timezone.now()
),
SystemPromptPart(content=today_promt_date, timestamp=timezone.now()),
SystemPromptPart(content="Answer in english.", timestamp=timezone.now()),
UserPromptPart(
content=[
"What is in this image?",
ImageUrl(
url=image_url, # not presigned URL for this conversation
media_type="image/png",
identifier="sample.png",
),
],
timestamp=timezone.now(),
),
],
run_id=messages[0].run_id,
)
]
yield "cannot read image." # IRL a 400 error would be raised by the LLM
# Use the fixture with FunctionModel
with mock_ai_agent_service(FunctionModel(stream_function=agent_model)):
response = api_client.post(
f"/api/v1.0/chats/{chat_conversation.pk}/conversation/",
data={"messages": [message.model_dump(mode="json")]},
format="json",
)
assert response.status_code == status.HTTP_200_OK
assert response.get("Content-Type") == "text/event-stream"
assert response.get("x-vercel-ai-data-stream") == "v1"
assert response.streaming
# Wait for the streaming content to be fully received
response_content = b"".join(response.streaming_content).decode("utf-8")
# Replace UUIDs with placeholders for assertion
response_content = replace_uuids_with_placeholder(response_content)
assert response_content == (
'0:"cannot read image."\n'
'f:{"messageId":"<mocked_uuid>"}\n'
'd:{"finishReason":"stop","usage":{"promptTokens":50,"completionTokens":4}}\n'
)
# We don't check conversation messages here because the LLM would
# normally raise an error when trying to access the image.
@freeze_time()
def test_post_conversation_with_remote_image_url(
api_client,
today_promt_date,
mock_ai_agent_service,
):
"""
Test POST to /api/v1/chats/{pk}/conversation/ with a remote URL.
"""
chat_conversation = ChatConversationFactory(owner__language="en-us")
api_client.force_authenticate(user=chat_conversation.owner)
image_url = "https://example.com/sample.png"
message = UIMessage(
id="1",
role="user",
content="What is in this image?",
parts=[
TextUIPart(
text="What is in this image?",
type="text",
),
],
experimental_attachments=[
Attachment(
name="sample.png",
contentType="image/png",
url=image_url,
)
],
)
async def agent_model(messages: list[ModelMessage], _info: AgentInfo):
assert messages == [
ModelRequest(
parts=[
SystemPromptPart(
content="You are a helpful test assistant :)", timestamp=timezone.now()
),
SystemPromptPart(content=today_promt_date, timestamp=timezone.now()),
SystemPromptPart(content="Answer in english.", timestamp=timezone.now()),
UserPromptPart(
content=[
"What is in this image?",
ImageUrl(
url=image_url, # remote URL
media_type="image/png",
identifier="sample.png",
),
],
timestamp=timezone.now(),
),
],
run_id=messages[0].run_id,
)
]
yield "This is an image of a single pixel."
# Use the fixture with FunctionModel
with mock_ai_agent_service(FunctionModel(stream_function=agent_model)):
response = api_client.post(
f"/api/v1.0/chats/{chat_conversation.pk}/conversation/",
data={"messages": [message.model_dump(mode="json")]},
format="json",
)
assert response.status_code == status.HTTP_200_OK
assert response.get("Content-Type") == "text/event-stream"
assert response.get("x-vercel-ai-data-stream") == "v1"
assert response.streaming
# Wait for the streaming content to be fully received
response_content = b"".join(response.streaming_content).decode("utf-8")
# Replace UUIDs with placeholders for assertion
response_content = replace_uuids_with_placeholder(response_content)
assert response_content == (
'0:"This is an image of a single pixel."\n'
'f:{"messageId":"<mocked_uuid>"}\n'
'd:{"finishReason":"stop","usage":{"promptTokens":50,"completionTokens":9}}\n'
)
# Check that the conversation was updated
chat_conversation.refresh_from_db()
assert len(chat_conversation.messages) == 2
assert chat_conversation.messages[0].id == IsUUID(4)
assert chat_conversation.messages[0] == UIMessage(
id=chat_conversation.messages[0].id, # don't test the value directly
createdAt=timezone.now(),
content="What is in this image?",
reasoning=None,
experimental_attachments=[
Attachment(name="sample.png", contentType="image/png", url=image_url)
],
role="user",
annotations=None,
toolInvocations=None,
parts=[
TextUIPart(type="text", text="What is in this image?"),
],
)
assert chat_conversation.messages[1].id == IsUUID(4)
assert chat_conversation.messages[1] == UIMessage(
id=chat_conversation.messages[1].id, # don't test the value directly
createdAt=timezone.now(),
content="This is an image of a single pixel.",
reasoning=None,
experimental_attachments=None,
role="assistant",
annotations=None,
toolInvocations=None,
parts=[
TextUIPart(type="text", text="This is an image of a single pixel."),
],
)
@freeze_time("2025-10-18T20:48:20.286204Z")
def test_post_conversation_with_local_image_url_in_history(
api_client,
today_promt_date,
mock_ai_agent_service,
):
"""
Test POST to /api/v1/chats/{pk}/conversation/ with an image URL.
"""
chat_conversation_pk = "0be55da5-8eb7-4dad-aa0f-fea454bd5809"
image_url = f"/media-key/{chat_conversation_pk}/sample.png"
chat_conversation = ChatConversationFactory(
pk=chat_conversation_pk,
owner__language="en-us",
messages=[
UIMessage(
id=str(uuid.uuid4()),
createdAt=timezone.now(),
content="What is in this image?",
reasoning=None,
experimental_attachments=[
Attachment(name="sample.png", contentType="image/png", url=image_url)
],
role="user",
annotations=None,
toolInvocations=None,
parts=[
TextUIPart(type="text", text="What is in this image?"),
],
),
UIMessage(
id=str(uuid.uuid4()),
createdAt=timezone.now(),
content="This is an image of a single pixel.",
reasoning=None,
experimental_attachments=None,
role="assistant",
annotations=None,
toolInvocations=None,
parts=[
TextUIPart(type="text", text="This is an image of a single pixel."),
],
),
],
pydantic_messages=[
{
"instructions": None,
"kind": "request",
"parts": [
{
"content": "You are a helpful test assistant :)",
"dynamic_ref": None,
"part_kind": "system-prompt",
"timestamp": "2025-10-18T20:48:20.286204Z",
},
{
"content": today_promt_date,
"dynamic_ref": None,
"part_kind": "system-prompt",
"timestamp": "2025-10-18T20:48:20.286204Z",
},
{
"content": "Answer in english.",
"dynamic_ref": None,
"part_kind": "system-prompt",
"timestamp": "2025-10-18T20:48:20.286204Z",
},
{
"content": [
"What is in this image?",
{
"force_download": False,
"identifier": "sample.png",
"kind": "image-url",
"media_type": "image/png",
"url": image_url,
"vendor_metadata": None,
},
],
"part_kind": "user-prompt",
"timestamp": "2025-10-18T20:48:20.286204Z",
},
],
},
{
"finish_reason": None,
"kind": "response",
"model_name": "function::agent_model",
"parts": [
{
"content": "This is an image of a single pixel.",
"id": None,
"part_kind": "text",
}
],
"provider_details": None,
"provider_name": None,
"provider_response_id": None,
"timestamp": "2025-10-18T20:48:20.286204Z",
"usage": {
"cache_audio_read_tokens": 0,
"cache_read_tokens": 0,
"cache_write_tokens": 0,
"details": {},
"input_audio_tokens": 0,
"input_tokens": 50,
"output_audio_tokens": 0,
"output_tokens": 9,
},
},
],
)
api_client.force_authenticate(user=chat_conversation.owner)
image_url = f"/media-key/{chat_conversation.pk}/sample.png"
message = UIMessage(
id="3",
role="user",
content="Give more details about this image.",
parts=[
TextUIPart(
text="Give more details about this image.",
type="text",
),
],
)
async def agent_model(messages: list[ModelMessage], _info: AgentInfo):
presigned_url = messages[0].parts[3].content[1].url
assert presigned_url.startswith("http://localhost:9000/conversations-media-storage/")
assert presigned_url.find("X-Amz-Signature=") != -1
assert presigned_url.find("X-Amz-Date=") != -1
assert presigned_url.find("X-Amz-Expires=") != -1
assert messages == [
ModelRequest(
parts=[
SystemPromptPart(
content="You are a helpful test assistant :)",
timestamp=timezone.now(),
),
SystemPromptPart(
content=today_promt_date,
timestamp=timezone.now(),
),
SystemPromptPart(
content="Answer in english.",
timestamp=timezone.now(),
),
UserPromptPart(
content=[
"What is in this image?",
ImageUrl(
url=presigned_url, # presigned URL in history
media_type="image/png",
identifier="sample.png",
),
],
timestamp=timezone.now(),
),
]
),
ModelResponse(
parts=[TextPart(content="This is an image of a single pixel.")],
usage=RequestUsage(input_tokens=50, output_tokens=9),
model_name="function::agent_model",
timestamp=timezone.now(),
),
ModelRequest(
parts=[
UserPromptPart(
content=[
"Give more details about this image.",
],
timestamp=timezone.now(),
)
],
run_id=messages[2].run_id,
),
]
yield "This is an image of square, very small and nice."
# Use the fixture with FunctionModel
with mock_ai_agent_service(FunctionModel(stream_function=agent_model)):
response = api_client.post(
f"/api/v1.0/chats/{chat_conversation.pk}/conversation/",
data={"messages": [message.model_dump(mode="json")]},
format="json",
)
assert response.status_code == status.HTTP_200_OK
assert response.get("Content-Type") == "text/event-stream"
assert response.get("x-vercel-ai-data-stream") == "v1"
assert response.streaming
# Wait for the streaming content to be fully received
response_content = b"".join(response.streaming_content).decode("utf-8")
# Replace UUIDs with placeholders for assertion
response_content = replace_uuids_with_placeholder(response_content)
assert response_content == (
'0:"This is an image of square, very small and nice."\n'
'f:{"messageId":"<mocked_uuid>"}\n'
'd:{"finishReason":"stop","usage":{"promptTokens":50,"completionTokens":11}}\n'
)
# Check that the conversation was updated
chat_conversation.refresh_from_db()
assert len(chat_conversation.messages) == 2 + 2
assert chat_conversation.messages[0].id == IsUUID(4)
assert chat_conversation.messages[0] == UIMessage(
id=chat_conversation.messages[0].id, # don't test the value directly
createdAt=timezone.now(),
content="What is in this image?",
reasoning=None,
experimental_attachments=[
Attachment(name="sample.png", contentType="image/png", url=image_url)
],
role="user",
annotations=None,
toolInvocations=None,
parts=[
TextUIPart(type="text", text="What is in this image?"),
],
)
assert chat_conversation.messages[1].id == IsUUID(4)
assert chat_conversation.messages[1] == UIMessage(
id=chat_conversation.messages[1].id, # don't test the value directly
createdAt=timezone.now(),
content="This is an image of a single pixel.",
reasoning=None,
experimental_attachments=None,
role="assistant",
annotations=None,
toolInvocations=None,
parts=[
TextUIPart(type="text", text="This is an image of a single pixel."),
],
)
assert chat_conversation.messages[2].id == IsUUID(4)
assert chat_conversation.messages[2] == UIMessage(
id=chat_conversation.messages[2].id, # don't test the value directly
createdAt=timezone.now(),
content="Give more details about this image.",
reasoning=None,
experimental_attachments=None,
role="user",
annotations=None,
toolInvocations=None,
parts=[
TextUIPart(type="text", text="Give more details about this image."),
],
)
assert chat_conversation.messages[3].id == IsUUID(4)
assert chat_conversation.messages[3] == UIMessage(
id=chat_conversation.messages[3].id, # don't test the value directly
createdAt=timezone.now(),
content="This is an image of square, very small and nice.",
reasoning=None,
experimental_attachments=None,
role="assistant",
annotations=None,
toolInvocations=None,
parts=[
TextUIPart(type="text", text="This is an image of square, very small and nice."),
],
)
_run_id = chat_conversation.pydantic_messages[2]["run_id"]
assert chat_conversation.pydantic_messages == [
{
"instructions": None,
"kind": "request",
"parts": [
{
"content": "You are a helpful test assistant :)",
"dynamic_ref": None,
"part_kind": "system-prompt",
"timestamp": "2025-10-18T20:48:20.286204Z",
},
{
"content": today_promt_date,
"dynamic_ref": None,
"part_kind": "system-prompt",
"timestamp": "2025-10-18T20:48:20.286204Z",
},
{
"content": "Answer in english.",
"dynamic_ref": None,
"part_kind": "system-prompt",
"timestamp": "2025-10-18T20:48:20.286204Z",
},
{
"content": [
"What is in this image?",
{
"force_download": False,
"identifier": "sample.png",
"kind": "image-url",
"media_type": "image/png",
"url": image_url,
"vendor_metadata": None,
},
],
"part_kind": "user-prompt",
"timestamp": "2025-10-18T20:48:20.286204Z",
},
],
},
{
"finish_reason": None,
"kind": "response",
"model_name": "function::agent_model",
"parts": [
{"content": "This is an image of a single pixel.", "id": None, "part_kind": "text"}
],
"provider_details": None,
"provider_name": None,
"provider_response_id": None,
"timestamp": "2025-10-18T20:48:20.286204Z",
"usage": {
"cache_audio_read_tokens": 0,
"cache_read_tokens": 0,
"cache_write_tokens": 0,
"details": {},
"input_audio_tokens": 0,
"input_tokens": 50,
"output_audio_tokens": 0,
"output_tokens": 9,
},
},
{
"instructions": None,
"kind": "request",
"parts": [
{
"content": ["Give more details about this image."],
"part_kind": "user-prompt",
"timestamp": "2025-10-18T20:48:20.286204Z",
}
],
"run_id": _run_id,
},
{
"finish_reason": None,
"kind": "response",
"model_name": "function::agent_model",
"parts": [
{
"content": "This is an image of square, very small and nice.",
"id": None,
"part_kind": "text",
}
],
"provider_details": None,
"provider_name": None,
"provider_response_id": None,
"timestamp": "2025-10-18T20:48:20.286204Z",
"usage": {
"cache_audio_read_tokens": 0,
"cache_read_tokens": 0,
"cache_write_tokens": 0,
"details": {},
"input_audio_tokens": 0,
"input_tokens": 50,
"output_audio_tokens": 0,
"output_tokens": 11,
},
"run_id": _run_id,
},
]
@@ -28,7 +28,6 @@ def test_create_conversation(api_client):
conversation = ChatConversation.objects.get(id=response.data["id"])
assert conversation.owner == user
assert conversation.title == "New Conversation"
assert not conversation.title_set_by_user_at
def test_create_conversation_other_owner(api_client):
@@ -1,123 +0,0 @@
"""Test the media authentication endpoint for chat conversations."""
from io import BytesIO
from urllib.parse import urlparse
from uuid import uuid4
from django.conf import settings
from django.core.files.storage import default_storage
from django.utils import timezone
import pytest
import requests
from freezegun import freeze_time
from core.factories import UserFactory
from chat.factories import ChatConversationAttachmentFactory
from chat.models import ChatConversation
pytestmark = pytest.mark.django_db
def test_api_media_auth_unkown_document(api_client):
"""
Trying to download a media related to a conversation that does not exist
should not have the side effect to create it (no regression test).
"""
ChatConversation.objects.all().delete()
original_url = f"http://localhost/media/{uuid4()!s}/attachments/{uuid4()!s}.jpg"
response = api_client.get("/api/v1.0/chats/media-auth/", HTTP_X_ORIGINAL_URL=original_url)
assert response.status_code == 403
assert ChatConversation.objects.exists() is False
def test_api_media_auth_anonymous(api_client):
"""
Users who are not owners of a conversation should not be able to retrieve
attachments linked to it.
"""
attachment = ChatConversationAttachmentFactory()
original_url = f"http://localhost/media/{attachment.key:s}"
response = api_client.get("/api/v1.0/chats/media-auth/", HTTP_X_ORIGINAL_URL=original_url)
assert response.status_code == 403
assert "Authorization" not in response
def test_api_media_auth_owner(api_client):
"""
Owners of a conversation should be able to retrieve attachments linked to it.
"""
attachment = ChatConversationAttachmentFactory()
default_storage.connection.meta.client.put_object(
Bucket=default_storage.bucket_name,
Key=attachment.key,
Body=BytesIO(b"my prose"),
ContentType="text/plain",
)
original_url = f"http://localhost/media/{attachment.key:s}"
now = timezone.now()
with freeze_time(now):
api_client.force_login(attachment.conversation.owner)
response = api_client.get("/api/v1.0/chats/media-auth/", HTTP_X_ORIGINAL_URL=original_url)
assert response.status_code == 200
authorization = response["Authorization"]
assert "AWS4-HMAC-SHA256 Credential=" in authorization
assert "SignedHeaders=host;x-amz-content-sha256;x-amz-date, Signature=" in authorization
assert response["X-Amz-Date"] == now.strftime("%Y%m%dT%H%M%SZ")
s3_url = urlparse(settings.AWS_S3_ENDPOINT_URL)
file_url = f"{settings.AWS_S3_ENDPOINT_URL:s}/conversations-media-storage/{attachment.key:s}"
response = requests.get(
file_url,
headers={
"authorization": authorization,
"x-amz-date": response["x-amz-date"],
"x-amz-content-sha256": response["x-amz-content-sha256"],
"Host": f"{s3_url.hostname:s}:{s3_url.port:d}",
},
timeout=1,
)
assert response.content.decode("utf-8") == "my prose"
def test_api_media_auth_not_owner(api_client):
"""
Users who are not owners of a conversation should not be able to retrieve
attachments linked to it.
"""
attachment = ChatConversationAttachmentFactory()
user = UserFactory()
api_client.force_login(user)
original_url = f"http://localhost/media/{attachment.key:s}"
response = api_client.get("/api/v1.0/chats/media-auth/", HTTP_X_ORIGINAL_URL=original_url)
assert response.status_code == 403
assert "Authorization" not in response
def test_api_media_auth_owner_missing_attachment(api_client):
"""
Owners of a conversation should not be able to retrieve attachments
that are not on the storage.
"""
attachment = ChatConversationAttachmentFactory()
original_url = f"http://localhost/media/{attachment.key:s}"
now = timezone.now()
with freeze_time(now):
api_client.force_login(attachment.conversation.owner)
response = api_client.get("/api/v1.0/chats/media-auth/", HTTP_X_ORIGINAL_URL=original_url)
assert response.status_code == 403
assert "Authorization" not in response
@@ -2,7 +2,6 @@
import pytest
from rest_framework import status
from rest_framework.exceptions import ErrorDetail
from core.factories import UserFactory
@@ -27,34 +26,6 @@ def test_update_conversation(api_client):
# Verify in database
conversation = ChatConversation.objects.get(id=chat_conversation.pk)
assert conversation.title == "Updated Title"
assert conversation.title_set_by_user_at is not None
def test_update_conversation_limit_title_length(api_client):
"""Test that updating a conversation with a title exceeding 100 characters fails validation."""
chat_conversation = ChatConversationFactory(title="Initial title")
url = f"/api/v1.0/chats/{chat_conversation.pk}/"
# Create a 101-character title to exceed the 100-character maximum limit
new_title = "X" * 101
data = {"title": new_title}
api_client.force_login(chat_conversation.owner)
response = api_client.put(url, data, format="json")
assert response.status_code == status.HTTP_400_BAD_REQUEST
assert response.data == {
"title": [
ErrorDetail(
string="Ensure this field has no more than 100 characters.", code="max_length"
)
]
}
# Verify in database (title should remain unchanged)
conversation = ChatConversation.objects.get(id=chat_conversation.pk)
assert conversation.title == "Initial title"
assert not conversation.title_set_by_user_at
def test_update_conversation_anonymous(api_client):
+3 -13
View File
@@ -18,28 +18,18 @@ def get_pydantic_tools_by_name(name: str) -> Tool:
tool_dict = {
"get_current_weather": Tool(get_current_weather, takes_ctx=False),
"web_search_brave": Tool(
web_search_brave,
takes_ctx=True,
prepare=only_if_web_search_enabled,
max_retries=2,
web_search_brave, takes_ctx=False, prepare=only_if_web_search_enabled
),
"web_search_brave_with_document_backend": Tool(
web_search_brave_with_document_backend,
takes_ctx=True,
prepare=only_if_web_search_enabled,
max_retries=2,
),
"web_search_tavily": Tool(
web_search_tavily,
takes_ctx=False,
prepare=only_if_web_search_enabled,
max_retries=2,
web_search_tavily, takes_ctx=False, prepare=only_if_web_search_enabled
),
"web_search_albert_rag": Tool(
web_search_albert_rag,
takes_ctx=True,
prepare=only_if_web_search_enabled,
max_retries=2,
web_search_albert_rag, takes_ctx=True, prepare=only_if_web_search_enabled
),
}
@@ -1,137 +0,0 @@
"""
Helpers to add RAG document search tools to an agent based on settings.
The purpose is to provide a generic way to add multiple RAG document search tools
to an agent based on configuration in settings. Each tool can target specific
document collections and have its own description.
Our use case implies that different users might have access to different document collections,
so the tools added to the agent are also user-specific.
"""
import logging
from django.conf import settings
from django.contrib.auth import get_user_model
from django.utils.module_loading import import_string
from httpx import HTTPStatusError
from pydantic_ai import Agent, ModelRetry, RunContext, RunUsage
from pydantic_ai.messages import ToolReturn
from core.feature_flags.helpers import is_feature_enabled
from chat.tools.utils import last_model_retry_soft_fail
logger = logging.getLogger(__name__)
User = get_user_model()
def get_specific_rag_search_tool_config(user: User) -> dict:
"""
Get the specific RAG search tool configuration from settings.
Settings example:
SPECIFIC_RAG_DOCUMENT_SEARCH_TOOLS = {
"french_public_services": {
"collection_ids": [784, 785],
"feature_flag_value": "disabled",
"tool_description": (
"Use this tool when the user asks for information about French public services, "
"the French labor market, employment laws, social benefits, or "
"assistance with administrative procedures."
),
},
}
"""
return {
tool_name: tool_config
for tool_name, tool_config in settings.SPECIFIC_RAG_DOCUMENT_SEARCH_TOOLS.items()
if is_feature_enabled(user, tool_name)
}
def _create_document_search_rag(agent, name, description, backend, ids):
"""Factory function to create a document search RAG tool."""
@agent.tool(
name=name,
retries=1,
require_parameter_descriptions=True,
description=description,
)
@last_model_retry_soft_fail
async def document_search_rag(ctx: RunContext, query: str) -> ToolReturn:
"""
Args:
ctx (RunContext): The run context containing the conversation.
query (str): The query to search information about.
"""
document_store = backend(read_only_collection_id=ids)
try:
rag_results = await document_store.asearch(query)
except HTTPStatusError as exc:
logger.error(
"RAG document search failed for tool %s with error: %s", name, exc, exc_info=True
)
raise ModelRetry(f"Document search service is currently unavailable: {exc}") from exc
ctx.usage += RunUsage(
input_tokens=rag_results.usage.prompt_tokens,
output_tokens=rag_results.usage.completion_tokens,
)
return ToolReturn(
return_value={
str(idx): {
"url": result.url,
"snippets": result.content,
}
for idx, result in enumerate(rag_results.data)
},
metadata={"sources": {result.url for result in rag_results.data}},
)
return document_search_rag
def add_document_rag_search_tool_from_setting(agent: Agent, user: User) -> None:
"""
This function takes a configuration setting and generates specific search RAG tools and add
it to the agent.
Args:
agent (Agent): The agent to which the tool will be added.
user (User): The user for whom the tool is being added.
"""
for tool_name, tool_config in get_specific_rag_search_tool_config(user).items():
document_store_backend_name = tool_config.get(
"rag_backend_name", settings.RAG_DOCUMENT_SEARCH_BACKEND
)
try:
document_store_backend = import_string(document_store_backend_name)
except ImportError as exc:
logger.warning(
"Could not import RAG backend %s: %s",
document_store_backend_name,
exc,
exc_info=True,
)
continue # Skip if the backend is not available
collection_ids = tool_config.get("collection_ids", [])
if not collection_ids:
logger.warning("No collection IDs provided for tool %s, skipping.", tool_name)
continue # Skip if no collection IDs are provided
tool_description = tool_config.get("tool_description")
if not tool_description:
logger.warning("No tool description provided for tool %s, skipping.", tool_name)
continue # Skip if no tool description is provided
_create_document_search_rag(
agent, tool_name, tool_description, document_store_backend, collection_ids
)
@@ -20,7 +20,7 @@ def add_document_rag_search_tool(agent: Agent) -> None:
Args:
ctx (RunContext): The run context containing the conversation.
query (str): The query to search the documents for.
query (str): The term to search the internet for.
"""
document_store_backend = import_string(settings.RAG_DOCUMENT_SEARCH_BACKEND)
@@ -43,6 +43,8 @@ def add_document_rag_search_tool(agent: Agent) -> None:
def document_rag_instructions() -> str:
"""Dynamic system prompt function to add RAG instructions if any."""
return (
"Use document_search_rag ONLY to retrieve specific passages from attached documents. "
"Do NOT use it to summarize; for summaries, call the summarize tool instead."
"If the user wants specific information from a document, invoke "
"web_search_albert_rag with an appropriate query string."
"Do not ask the user for the document; rely on the tool to locate "
"and return relevant passages."
)
@@ -1,189 +0,0 @@
"""Summarization tool used for uploaded documents."""
import asyncio
import logging
from django.conf import settings
from django.core.files.storage import default_storage
import semchunk
from asgiref.sync import sync_to_async
from pydantic_ai import RunContext
from pydantic_ai.exceptions import ModelRetry
from pydantic_ai.messages import ToolReturn
from chat.agents.summarize import SummarizationAgent
from chat.tools.exceptions import ModelCannotRetry
from chat.tools.utils import last_model_retry_soft_fail
logger = logging.getLogger(__name__)
@sync_to_async
def read_document_content(doc):
"""Read document content asynchronously."""
with default_storage.open(doc.key) as f:
return doc.file_name, f.read().decode("utf-8")
async def summarize_chunk(idx, chunk, total_chunks, summarization_agent, ctx):
"""Summarize a single chunk of text."""
sum_prompt = (
"You are an agent specializing in text summarization. "
"Generate a clear and concise summary of the following passage "
f"(part {idx}/{total_chunks}):\n'''\n{chunk}\n'''\n\n"
)
logger.debug(
"[summarize] CHUNK %s/%s prompt=> %s", idx, total_chunks, sum_prompt[0:100] + "..."
)
try:
resp = await summarization_agent.run(sum_prompt, usage=ctx.usage)
except Exception as exc:
logger.warning("Error during chunk summarization: %s", exc, exc_info=True)
raise ModelRetry(
"An error occurred while summarizing a part of the document chunk."
) from exc
logger.debug("[summarize] CHUNK %s/%s response<= %s", idx, total_chunks, resp.output or "")
return resp.output or ""
@last_model_retry_soft_fail
async def document_summarize( # pylint: disable=too-many-locals
ctx: RunContext, *, instructions: str | None = None
) -> ToolReturn:
"""
Generate a complete, ready-to-use summary of the documents in context
(do not request the documents to the user).
Return this summary directly to the user WITHOUT any modification,
or additional summarization.
The summary is already optimized and MUST be presented as-is in the final response
or translated preserving the information.
Instructions are optional but should reflect the user's request.
Examples:
"Summarize this doc in 2 paragraphs" -> instructions = "summary in 2 paragraphs"
"Summarize this doc in English" -> instructions = "In English"
"Summarize this doc" -> instructions = "" (default)
Args:
instructions (str | None): The instructions the user gave to use for the summarization
"""
try:
instructions_hint = (
instructions.strip() if instructions else "The summary should contain 2 or 3 parts."
)
summarization_agent = SummarizationAgent()
# Collect documents content
text_attachment = await sync_to_async(list)(
ctx.deps.conversation.attachments.filter(
content_type__startswith="text/",
)
)
if not text_attachment:
raise ModelCannotRetry(
"No text documents found in the conversation. "
"You must explain this to the user and ask them to provide documents."
)
documents = [await read_document_content(doc) for doc in text_attachment]
# Chunk documents and summarize each chunk
chunk_size = settings.SUMMARIZATION_CHUNK_SIZE
chunker = semchunk.chunkerify(
tokenizer_or_token_counter=lambda text: len(text.split()),
chunk_size=chunk_size,
)
documents_chunks = chunker(
[doc[1] for doc in documents],
overlap=settings.SUMMARIZATION_OVERLAP_SIZE,
)
logger.info(
"[summarize] chunking: %s parts (size~%s), instructions='%s'",
sum(len(chunks) for chunks in documents_chunks),
chunk_size,
instructions_hint,
)
# Parallelize the chunk summarization with a semaphore to limit concurrent tasks
# because it can be very resource intensive on the LLM backend
semaphore = asyncio.Semaphore(settings.SUMMARIZATION_CONCURRENT_REQUESTS)
async def summarize_chunk_with_semaphore(idx, chunk, total_chunks):
"""Summarize a chunk with semaphore-controlled concurrency."""
async with semaphore:
return await summarize_chunk(idx, chunk, total_chunks, summarization_agent, ctx)
doc_chunk_summaries = []
try:
for doc_chunks in documents_chunks:
summarization_tasks = [
summarize_chunk_with_semaphore(idx, chunk, len(doc_chunks))
for idx, chunk in enumerate(doc_chunks, start=1)
]
chunk_summaries = await asyncio.gather(*summarization_tasks)
doc_chunk_summaries.append(chunk_summaries)
except ModelRetry as exc:
logger.warning("Retryable error during chunk summarization: %s", exc, exc_info=True)
raise
except Exception as exc:
logger.warning("Error during chunk summarization: %s", exc, exc_info=True)
raise ModelRetry("An error occurred while processing document chunks.") from exc
context = "\n\n".join(
doc_name + "\n\n" + "\n\n".join(summaries)
for doc_name, summaries in zip(
(doc[0] for doc in documents),
doc_chunk_summaries,
strict=True,
)
)
# Merge chunk summaries into a single concise summary
merged_prompt = (
"Produce a coherent synthesis from the summaries below.\n\n"
f"'''\n{context}\n'''\n\n"
"Constraints:\n"
"- Summarize without repetition.\n"
"- Harmonize style and terminology.\n"
"- The final summary must be well-structured and formatted in markdown.\n"
f"- Follow the instructions: {instructions_hint}\n"
"Respond directly with the final summary."
)
logger.debug("[summarize] MERGE prompt=> %s", merged_prompt)
try:
merged_resp = await summarization_agent.run(merged_prompt, usage=ctx.usage)
except Exception as exc:
logger.warning("Error during merge summarization: %s", exc, exc_info=True)
raise ModelRetry("An error occurred while generating the final summary.") from exc
final_summary = (merged_resp.output or "").strip()
if not final_summary:
raise ModelRetry("The summarization produced an empty result.")
logger.debug("[summarize] MERGE response<= %s", final_summary)
return ToolReturn(
return_value=final_summary,
metadata={"sources": {doc[0] for doc in documents}},
)
except (ModelCannotRetry, ModelRetry):
# Re-raise these as-is
raise
except Exception as exc:
# Unexpected error - stop and inform user
logger.exception("Unexpected error in document_summarize: %s", exc)
raise ModelCannotRetry(
f"An unexpected error occurred during document summarization: {type(exc).__name__}. "
"You must explain this to the user and not try to answer based on your knowledge."
) from exc
-23
View File
@@ -1,23 +0,0 @@
"""Exceptions for tool function retries."""
from pydantic_ai import ModelRetry
class ModelRetryLast(ModelRetry):
"""
Same as ModelRetry but also holds the last retry message to return when all attempts failed.
"""
def __init__(self, message: str, last_retry_message: str):
"""Initialize ModelRetryLast with message and last retry message."""
self.last_retry_message = last_retry_message
super().__init__(message)
class ModelCannotRetry(ModelRetry):
"""
Exception to raise when a tool function cannot be retried.
We use this exception to signal that the model should not attempt to retry
the tool call, typically because the error is not transient or recoverable.
"""
-50
View File
@@ -1,50 +0,0 @@
"""Tool calling utilities for the chat agent."""
import functools
import logging
from typing import Any, Callable
from pydantic_ai import ModelRetry, RunContext
from chat.tools.exceptions import ModelCannotRetry
logger = logging.getLogger(__name__)
def last_model_retry_soft_fail(
tool_func: Callable[..., Any],
) -> Callable[..., Any]:
"""
Wrap a tool function to handle ModelRetry exceptions.
If the tool function raises ModelRetry and the maximum number of retries
has been reached, a ModelCannotRetry exception is raised instead.
Args:
tool_func: The original tool function to wrap.
Returns:
A wrapped tool function with retry handling.
"""
@functools.wraps(tool_func)
async def wrapper(ctx: RunContext, *args, **kwargs) -> Any:
try:
return await tool_func(ctx, *args, **kwargs)
except ModelCannotRetry as exc:
return str(exc.message)
except ModelRetry as exc:
logger.error("Tool '%s' raised ModelRetry: %s", ctx, exc.message)
if (ctx.retries.get(ctx.tool_name, 0) + 1) >= ctx.max_retries:
logger.error("Max retries reached for tool '%s'.", ctx.tool_name)
# A bit of a hack to signal that we cannot retry here, while preventing
# the LLM to generate an outdated answer.
# We may define a more specific exception later base on ModelRetry which
# adds a specific message for this case.
return (
f"{exc.message} You must explain this to the user and "
"not try to answer based on your knowledge."
)
raise # Re-raise to allow retrying
return wrapper
+98 -231
View File
@@ -1,42 +1,24 @@
"""Web search tool using Brave for the chat agent."""
import asyncio
import logging
import uuid
from concurrent.futures import ThreadPoolExecutor, as_completed
from typing import List
from django.conf import settings
from django.core.cache import cache
from django.utils.module_loading import import_string
from django.utils.text import slugify
import httpx
from asgiref.sync import sync_to_async
import requests
from pydantic_ai import RunContext, RunUsage
from pydantic_ai.exceptions import ModelRetry
from pydantic_ai.messages import ToolReturn
from trafilatura import extract
from trafilatura import extract, fetch_url
from trafilatura.meta import reset_caches
from chat.tools.exceptions import ModelCannotRetry
from chat.tools.utils import last_model_retry_soft_fail
logger = logging.getLogger(__name__)
class WebSearchError(Exception):
"""Base exception for web search errors."""
class BraveAPIError(WebSearchError):
"""Error when calling Brave API."""
class DocumentFetchError(WebSearchError):
"""Error when fetching or extracting documents."""
async def llm_summarize_async(query: str, text: str) -> str:
def llm_summarize(query: str, text: str) -> str:
"""
Summarize the text using the LLM summarization agent.
@@ -51,7 +33,7 @@ async def llm_summarize_async(query: str, text: str) -> str:
prompt = f"""
Based on the following request, summarize the following text in a concise manner,
focusing on the key points regarding the user request.
The result should be up to 30 lines long.
he result should be up to 30 lines long.
<user request>
{query}
@@ -62,87 +44,54 @@ The result should be up to 30 lines long.
</text to summarize>
"""
result = await summarization_agent.run(prompt)
result = summarization_agent.run_sync(prompt)
return result.output
async def _fetch_url_async(url: str, timeout: int = 30) -> str:
"""Fetch URL content asynchronously."""
async with httpx.AsyncClient(timeout=timeout, follow_redirects=True) as client:
response = await client.get(url)
response.raise_for_status()
return response.text
def _fetch_and_extract(url: str) -> str:
"""Fetch and extract text content from the URL."""
cache_key = f"web_search_brave:extract:{url}"
async def _fetch_and_extract_async(url: str) -> str:
"""Fetch and extract text content from the URL asynchronously."""
cache_key = f"web_search_brave:extract:{slugify(url)}"
# Check cache first
if (document := await cache.aget(cache_key)) is not None:
if (document := cache.get(cache_key)) is not None:
return document
try:
# Fetch HTML
html = await _fetch_url_async(url, timeout=settings.BRAVE_API_TIMEOUT)
html = fetch_url(url)
document = extract(html, include_comments=False, no_fallback=True) or ""
cache.set(cache_key, document, settings.BRAVE_CACHE_TTL)
# Extract text in thread pool (trafilatura is CPU-bound)
document = await sync_to_async(extract)(html, include_comments=False, no_fallback=True)
# Cache the result
await cache.aset(cache_key, document, settings.BRAVE_CACHE_TTL)
return document
except httpx.HTTPError as e:
logger.warning("HTTP error fetching %s: %s", url, e, exc_info=True)
raise DocumentFetchError(f"Failed to fetch {url}: {e}") from e
except Exception as e:
logger.warning("Error extracting content from %s: %s", url, e, exc_info=True)
raise DocumentFetchError(f"Failed to extract content from {url}: {e}") from e
return document
async def _extract_and_summarize_snippets_async(query: str, url: str) -> List[str]:
def _extract_and_summarize_snippets(query: str, url: str) -> List[str]:
"""Fetch, extract and summarize text content from the URL.
Returns a list of snippets (0 or 1 element, preserving existing behavior).
"""
try:
document = await _fetch_and_extract_async(url)
if not document:
return []
if not settings.BRAVE_SUMMARIZATION_ENABLED:
return [document]
try:
snippet = await llm_summarize_async(query, document)
return [snippet] if snippet else []
except Exception as e: # pylint: disable=broad-except
logger.exception("Summarization failed for %s: %s", url, e)
# Fallback to raw document if summarization fails
return [document]
except DocumentFetchError:
# Document fetch failed, return empty
# Cache by URL to avoid repeated fetch/extract across calls
document = _fetch_and_extract(url)
if not document:
return []
async def _fetch_and_store_async(url: str, document_store) -> None:
"""Fetch, extract and store text content from the URL in the document store."""
if not settings.BRAVE_SUMMARIZATION_ENABLED:
return [document]
try:
document = await _fetch_and_extract_async(url)
snippet = llm_summarize(query, document)
except Exception as e: # pylint: disable=broad-except
logger.exception("Summarization failed for %s: %s", url, e)
snippet = None
logger.debug("Fetched document: %s", document)
if document:
await document_store.astore_document(url, document)
except DocumentFetchError as e:
logger.warning("Failed to fetch and store %s: %s", url, e)
# Continue with other documents
return [snippet] if snippet else []
async def _query_brave_api_async(query: str) -> List[dict]:
def _fetch_and_store(url: str, document_store) -> None:
"""Fetch, extract and store text content from the URL in the document store."""
document = _fetch_and_extract(url)
if document:
document_store.store_document(url, document)
def _query_brave_api(query: str) -> List[dict]:
"""Query the Brave Search API and return the raw results."""
url = "https://api.search.brave.com/res/v1/web/search"
headers = {
@@ -160,53 +109,14 @@ async def _query_brave_api_async(query: str) -> List[dict]:
"extra_snippets": settings.BRAVE_SEARCH_EXTRA_SNIPPETS,
}
params = {k: v for k, v in data.items() if v is not None}
response = requests.get(url, headers=headers, params=params, timeout=settings.BRAVE_API_TIMEOUT)
response.raise_for_status()
try:
async with httpx.AsyncClient(timeout=settings.BRAVE_API_TIMEOUT) as client:
response = await client.get(url, headers=headers, params=params)
response.raise_for_status()
json_response = response.json()
json_response = response.json()
# https://api-dashboard.search.brave.com/app/documentation/web-search/responses#Result
return json_response.get("web", {}).get("results", [])
except httpx.HTTPStatusError as e:
if e.response.status_code == 429:
# Rate limit - retryable
logger.warning("Brave API rate limited: %s", e)
raise ModelRetry(
"The search API is rate limited. Please wait a moment and try again."
) from e
if e.response.status_code >= 500:
# Server error - retryable
logger.warning("Brave API error: %s", e)
raise ModelRetry(
"The search service is temporarily unavailable due to a server error. Retrying..."
) from e
# Client error (4xx) - not retryable, stop and inform user
logger.error("Brave API client error: %s", e)
raise ModelCannotRetry(
f"Web search failed with a client error (status {e.response.status_code}). "
"You must explain this to the user and not try to answer based on your knowledge."
) from e
except httpx.TimeoutException as e:
# Timeout - retryable
logger.warning("Brave API timeout: %s", e)
raise ModelRetry("The search request timed out. Retrying with a fresh attempt...") from e
except httpx.HTTPError as e:
# Other HTTP errors - retryable
logger.warning("Brave API connection error: %s", e)
raise ModelRetry(
f"Connection error while searching the web: {type(e).__name__}. Retrying..."
) from e
except Exception as e:
# Unexpected errors - not retryable, stop completely
logger.exception("Unexpected error querying Brave API: %s", e)
raise ModelCannotRetry(
f"An unexpected error occurred with the search service: {type(e).__name__}. "
"You must explain this to the user and not try to answer based on your knowledge."
) from e
# See https://api-dashboard.search.brave.com/app/documentation/web-search/responses#Result
# & https://api-dashboard.search.brave.com/app/documentation/web-search/responses#SearchResult
return json_response.get("web", {}).get("results", [])
def format_tool_return(raw_search_results: List[dict]) -> ToolReturn:
@@ -230,132 +140,89 @@ def format_tool_return(raw_search_results: List[dict]) -> ToolReturn:
)
@last_model_retry_soft_fail
async def web_search_brave(_ctx: RunContext, query: str) -> ToolReturn:
def web_search_brave(query: str) -> ToolReturn:
"""
Search the web for up-to-date information
Args:
_ctx (RunContext): The run context, used by the wrapper.
query (str): The query to search for.
"""
try:
raw_search_results = await _query_brave_api_async(query)
raw_search_results = _query_brave_api(query)
await sync_to_async(reset_caches)() # Clear trafilatura caches to avoid memory bloat/leaks
reset_caches() # Clear trafilatura caches to avoid memory bloat/leaks
# Parallelize fetch/extract for results that don't include extra_snippets
to_process = [
(idx, r) for idx, r in enumerate(raw_search_results) if not r.get("extra_snippets")
]
# Parallelize fetch/extract for results that don't include extra_snippets
to_process = [
(idx, r) for idx, r in enumerate(raw_search_results) if not r.get("extra_snippets")
]
if to_process:
# Process all URLs concurrently
tasks = [
_extract_and_summarize_snippets_async(query, r["url"]) for idx, r in to_process
]
results = await asyncio.gather(*tasks, return_exceptions=False)
if to_process:
max_workers = min(settings.BRAVE_MAX_WORKERS, len(to_process))
if max_workers == 1:
# Avoid overhead of ThreadPoolExecutor if only one task
for idx, r in to_process:
raw_search_results[idx]["extra_snippets"] = _extract_and_summarize_snippets(
query, r["url"]
)
# Update raw_search_results with extracted snippets
for (idx, _), snippets in zip(to_process, results, strict=True):
raw_search_results[idx]["extra_snippets"] = snippets
else:
with ThreadPoolExecutor(max_workers=max_workers) as executor:
future_map = {
executor.submit(_extract_and_summarize_snippets, query, r["url"]): idx
for idx, r in to_process
}
for future in as_completed(future_map):
idx = future_map[future]
raw_search_results[idx]["extra_snippets"] = future.result()
formatted_result = format_tool_return(raw_search_results)
# Check if we got any valid results
if not formatted_result.return_value:
raise ModelRetry(
"No valid search results were extracted from the web pages. "
"Retrying the search to find better sources..."
)
return formatted_result
except (ModelCannotRetry, ModelRetry):
# Re-raise these as-is
raise
except Exception as exc:
# Unexpected error in our code - stop and inform user
logger.exception("Unexpected error in web_search_brave: %s", exc)
raise ModelCannotRetry(
f"An unexpected error occurred during web search: {type(exc).__name__}. "
"You must explain this to the user and not try to answer based on your knowledge."
) from exc
return format_tool_return(raw_search_results)
@last_model_retry_soft_fail
async def web_search_brave_with_document_backend(ctx: RunContext, query: str) -> ToolReturn:
def web_search_brave_with_document_backend(ctx: RunContext, query: str) -> ToolReturn:
"""
Search the web for up-to-date information using RAG backend
Search the web for up-to-date information
Args:
ctx (RunContext): The run context containing the conversation.
query (str): The query to search for.
"""
logger.info("Starting web search with RAG backend for query: %s", query)
try:
raw_search_results = await _query_brave_api_async(query)
raw_search_results = _query_brave_api(query)
# Clear trafilatura caches in thread pool to avoid blocking
loop = asyncio.get_event_loop()
await loop.run_in_executor(None, reset_caches)
reset_caches() # Clear trafilatura caches to avoid memory bloat/leaks
# Store documents in a temporary document store for RAG search
document_store_backend = import_string(settings.RAG_DOCUMENT_SEARCH_BACKEND)
# Create temporary collection
temp_collection_name = f"tmp-{uuid.uuid4()}"
try:
async with document_store_backend.temporary_collection_async(
temp_collection_name
) as document_store:
# Fetch and store all documents concurrently
tasks = [
_fetch_and_store_async(result["url"], document_store)
# Store documents in a temporary document store for RAG search
document_store_backend = import_string(settings.RAG_DOCUMENT_SEARCH_BACKEND)
with document_store_backend.temporary_collection(f"tmp-{uuid.uuid4()}") as document_store:
max_workers = min(settings.BRAVE_MAX_WORKERS, len(raw_search_results))
if max_workers == 1:
for result in raw_search_results:
# Fetch and extract document content
_fetch_and_store(result["url"], document_store)
else:
with ThreadPoolExecutor(max_workers=max_workers) as executor:
futures = [
executor.submit(_fetch_and_store, result["url"], document_store)
for result in raw_search_results
]
await asyncio.gather(*tasks, return_exceptions=True)
for future in as_completed(futures):
try:
future.result()
except Exception as e: # pylint: disable=broad-except
logger.exception("Error fetching/storing document: %s", e)
# Perform RAG search
rag_results = await document_store.asearch(
query,
results_count=settings.BRAVE_RAG_WEB_SEARCH_CHUNK_NUMBER,
)
logger.info("RAG search returned: %s", rag_results)
rag_results = document_store.search(query)
ctx.usage += RunUsage(
input_tokens=rag_results.usage.prompt_tokens,
output_tokens=rag_results.usage.completion_tokens,
)
ctx.usage += RunUsage(
input_tokens=rag_results.usage.prompt_tokens,
output_tokens=rag_results.usage.completion_tokens,
)
# Map RAG results back to raw search results to include extra_snippets
for rag_result in rag_results.data:
for result in raw_search_results:
if result["url"] == rag_result.url:
result.setdefault("extra_snippets", []).append(rag_result.content)
break
# Map RAG results back to raw search results to include extra_snippets
# Suboptimal O(N^2) but N is small...
for rag_result in rag_results.data:
for result in raw_search_results:
if result["url"] == rag_result.url:
result.setdefault("extra_snippets", []).append(rag_result.content)
break
except Exception as exc:
logger.exception("Error with document store: %s", exc)
raise ModelRetry(
f"Document storage temporarily failed: {type(exc).__name__}. "
"Retrying the operation..."
) from exc
formatted_result = format_tool_return(raw_search_results)
# Check if we got any valid results
if not formatted_result.return_value:
raise ModelRetry("No valid search results were extracted.")
return formatted_result
except (ModelCannotRetry, ModelRetry):
# Re-raise these as-is
raise
except Exception as e:
# Unexpected error - stop and inform user
logger.exception("Unexpected error in web_search_brave_with_document_backend: %s", e)
raise ModelCannotRetry(
f"An unexpected error occurred during web search with RAG: {type(e).__name__}. "
"You must explain this to the user and not try to answer based on your knowledge."
) from e
return format_tool_return(raw_search_results)
+8 -197
View File
@@ -1,26 +1,17 @@
"""Chat API implementation."""
import logging
import os
from uuid import uuid4
from django.conf import settings
from django.core.files.storage import default_storage
from django.http import Http404, StreamingHttpResponse
from django.http import StreamingHttpResponse
import langfuse
import magic
import posthog
from lasuite.malware_detection import malware_detection
from rest_framework import decorators, filters, mixins, permissions, status, viewsets
from rest_framework.exceptions import MethodNotAllowed, PermissionDenied, ValidationError
from rest_framework.exceptions import ValidationError
from rest_framework.response import Response
from rest_framework.views import APIView
from core.api.viewsets import Pagination, SerializerPerActionMixin
from core.file_upload import enums
from core.file_upload.enums import AttachmentStatus
from core.file_upload.mixins import AttachmentMixin
from core.filters import remove_accents
from activation_codes.permissions import IsActivatedUser
@@ -41,48 +32,13 @@ class ChatConversationFilter(filters.BaseFilterBackend):
return queryset
class ChatAttachmentMixin(AttachmentMixin): # pylint: disable=abstract-method
"""Mixin to handle attachment authorization for chat conversations."""
@decorators.action(detail=True, methods=["post"], url_path="attachment-upload")
def attachment_upload(self, request, *args, **kwargs):
"""Explicitly disable this action."""
raise MethodNotAllowed("POST")
@decorators.action(detail=True, methods=["get"], url_path="media-check")
def media_check(self, request, *args, **kwargs):
"""Explicitly disable this action."""
raise MethodNotAllowed("GET")
def check_attachment_holder_permission(self, user, url_params, key):
"""
Check if the user has permission to access the holder of the attachment.
Raises PermissionDenied if the user does not have permission.
"""
if not user.is_authenticated:
raise PermissionDenied()
try:
models.ChatConversation.objects.get(
pk=url_params["pk"],
owner=user,
)
# We don't need to check the ChatConversationAttachment here because
# if the storage object exists, it means the attachment is linked
# to the conversation, which is already verified by the above query.
except models.ChatConversation.DoesNotExist as exc:
raise PermissionDenied() from exc
class ChatViewSet( # pylint: disable=too-many-ancestors, abstract-method
class ChatViewSet( # pylint: disable=too-many-ancestors
SerializerPerActionMixin,
mixins.CreateModelMixin,
mixins.RetrieveModelMixin,
mixins.ListModelMixin,
mixins.DestroyModelMixin,
mixins.UpdateModelMixin,
ChatAttachmentMixin,
viewsets.GenericViewSet,
):
"""ViewSet for managing chat conversations.
@@ -105,22 +61,10 @@ class ChatViewSet( # pylint: disable=too-many-ancestors, abstract-method
filter_backends = [filters.OrderingFilter, ChatConversationFilter]
ordering = ["-created_at"]
ordering_fields = ["created_at", "updated_at"]
queryset = models.ChatConversation.objects # defined to be used in AttachmentMixin
def get_queryset(self):
"""Return the queryset for the chat conversations."""
return (
self.queryset.filter(owner=self.request.user)
if self.request.user.is_authenticated
else self.queryset.none()
)
def get_permissions(self):
"""Return the permissions for the viewset."""
if self.action in ["media_auth", "media_check"]:
# Permission is checked in AttachmentMixin
self.permission_classes = []
return super().get_permissions()
return models.ChatConversation.objects.filter(owner=self.request.user)
@decorators.action(
methods=["post"],
@@ -179,32 +123,10 @@ class ChatViewSet( # pylint: disable=too-many-ancestors, abstract-method
or self.request.LANGUAGE_CODE # from the LocaleMiddleware
),
)
# This environment variable allows switching between sync and async streaming modes
# based on the server configuration. Tests run in sync mode (WSGI), while
# production uses async mode (Uvicorn ASGI).
is_async_mode = os.environ.get("PYTHON_SERVER_MODE", "sync") == "async"
if is_async_mode:
logger.debug("Using ASYNC streaming for chat conversation.")
if protocol == "data":
streaming_content = ai_service.stream_data_async(
messages, force_web_search=force_web_search
)
else: # Default to 'text' protocol
streaming_content = ai_service.stream_text_async(
messages, force_web_search=force_web_search
)
else:
logger.debug("Using SYNC streaming for chat conversation.")
if protocol == "data":
streaming_content = ai_service.stream_data(
messages, force_web_search=force_web_search
)
else: # Default to 'text' protocol
streaming_content = ai_service.stream_text(
messages, force_web_search=force_web_search
)
if protocol == "data":
streaming_content = ai_service.stream_data(messages, force_web_search=force_web_search)
else: # Default to 'text' protocol
streaming_content = ai_service.stream_text(messages, force_web_search=force_web_search)
response = StreamingHttpResponse(
streaming_content,
@@ -324,114 +246,3 @@ class LLMConfigurationView(APIView):
},
)
return Response(serializer.data, status=status.HTTP_200_OK)
class ChatConversationAttachmentViewSet(
SerializerPerActionMixin,
mixins.CreateModelMixin,
mixins.RetrieveModelMixin,
viewsets.GenericViewSet,
):
"""ViewSet for managing chat conversation attachments.
Provides endpoints to create and retrieve chat conversation attachments.
"""
pagination_class = None # No pagination for attachments
permission_classes = [
IsActivatedUser, # see activation_codes application
permissions.IsAuthenticated,
]
serializer_class = serializers.ChatConversationAttachmentSerializer
create_serializer_class = serializers.CreateChatConversationAttachmentSerializer
queryset = models.ChatConversationAttachment.objects
def get_queryset(self):
"""Return the queryset for the chat conversation attachments."""
return (
self.queryset.filter(
conversation_id=self.kwargs["conversation_pk"],
conversation__owner=self.request.user,
)
if self.request.user.is_authenticated
else self.queryset.none()
)
def get_serializer_context(self):
"""Return the context for the serializer."""
context = super().get_serializer_context()
context["conversation_pk"] = self.kwargs["conversation_pk"]
return context
def perform_create(self, serializer):
"""Set the uploaded_by field to the current user."""
# assert the user is the owner of the conversation
if not models.ChatConversation.objects.filter(
pk=self.kwargs["conversation_pk"],
owner=self.request.user,
).exists():
raise Http404
file_name = serializer.validated_data["file_name"]
extension = file_name.rpartition(".")[-1] if "." in file_name else None
file_id = uuid4()
holder_key_base = f"{self.kwargs['conversation_pk']!s}"
ext_suffix = f".{extension}" if extension else ""
key = f"{holder_key_base}/{AttachmentMixin.ATTACHMENTS_FOLDER:s}/{file_id!s}{ext_suffix}"
serializer.save(
conversation_id=self.kwargs["conversation_pk"],
uploaded_by=self.request.user,
upload_state=enums.AttachmentStatus.PENDING,
key=key,
)
@decorators.action(detail=True, methods=["post"], url_path="upload-ended")
def upload_ended(self, request, *args, **kwargs):
"""
Start the analysis of an item after a successful upload.
"""
attachment = self.get_object()
if attachment.upload_state != AttachmentStatus.PENDING:
raise ValidationError(
{"attachment": "This action is only available for items in PENDING state."},
code="upload-state-not-pending",
)
mime_detector = magic.Magic(mime=True)
with default_storage.open(attachment.key, "rb") as file:
mimetype = mime_detector.from_buffer(file.read(2048))
size = file.size
attachment.upload_state = AttachmentStatus.ANALYZING
attachment.content_type = mimetype
attachment.size = size
attachment.save(update_fields=["upload_state", "content_type", "size"])
malware_detection.analyse_file(
attachment.key,
safe_callback="chat.malware_detection.conversation_safe_attachment_callback",
unknown_callback="chat.malware_detection.unknown_attachment_callback",
unsafe_callback="chat.malware_detection.conversation_unsafe_attachment_callback",
conversation_id=self.kwargs["conversation_pk"],
)
serializer = self.get_serializer(attachment)
if settings.POSTHOG_KEY:
posthog.capture(
"item_uploaded",
distinct_id=str(request.user.pk), # same as set by the frontend
properties={
"id": attachment.pk,
"file_name": attachment.file_name,
"size": attachment.size,
"mimetype": attachment.content_type,
},
)
return Response(serializer.data, status=status.HTTP_200_OK)
+1 -16
View File
@@ -1,6 +1,5 @@
"""Global fixtures for the backend tests."""
import posthog
import pytest
from rest_framework.test import APIClient
from urllib3.connectionpool import HTTPConnectionPool
@@ -22,7 +21,7 @@ def no_http_requests(monkeypatch):
Credits: https://blog.jerrycodes.com/no-http-requests/
"""
allowed_hosts = {"localhost", "minio", "minio:9000"}
allowed_hosts = {"localhost"}
original_urlopen = HTTPConnectionPool.urlopen
def urlopen_mock(self, method, url, *args, **kwargs):
@@ -42,17 +41,3 @@ def feature_flags_fixture(settings):
"""
settings.FEATURE_FLAGS = settings.FEATURE_FLAGS.model_copy(deep=True)
yield settings.FEATURE_FLAGS
@pytest.fixture(name="posthog", scope="function")
def posthog_fixture(settings):
"""Mock PostHog in tests to avoid real network calls."""
settings.POSTHOG_KEY = {"id": "132456", "host": "https://eu.i.posthog-test.com"}
posthog.api_key = settings.POSTHOG_KEY["id"]
posthog.host = settings.POSTHOG_KEY["host"]
yield posthog
posthog.api_key = None
posthog.host = None
-18
View File
@@ -1,18 +0,0 @@
"""
ASGI config for conversations project.
It exposes the ASGI callable as a module-level variable named ``application``.
For more information on this file, see
https://docs.djangoproject.com/en/dev/howto/deployment/asgi/
"""
import os
from configurations.asgi import get_asgi_application
os.environ.setdefault("DJANGO_SETTINGS_MODULE", "conversations.settings")
os.environ.setdefault("DJANGO_CONFIGURATION", "Development")
os.environ.setdefault("PYTHON_SERVER_MODE", "async")
application = get_asgi_application()
@@ -23,13 +23,6 @@ class BraveSettings:
environ_prefix=None,
)
# For web_search_brave_with_document_backend: number of chunks to retrieve RAG search
BRAVE_RAG_WEB_SEARCH_CHUNK_NUMBER = values.IntegerValue(
default=10,
environ_name="BRAVE_RAG_WEB_SEARCH_CHUNK_NUMBER",
environ_prefix=None,
)
# For optimal performance, BRAVE_MAX_WORKERS should be equal to BRAVE_MAX_RESULTS
# also considering the number of concurrent requests your server can handle.
BRAVE_MAX_WORKERS = values.IntegerValue(
@@ -1,43 +0,0 @@
{
"models": [
{
"hrid": "default-model",
"model_name": "mistral-mock",
"human_readable_name": "Default Model",
"provider_name": "default-provider",
"profile": null,
"settings": {},
"is_active": true,
"icon": [
"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABwAAAAcCAMAAABF0y+mAAAAn1BMVEUALosAKoovTZjw8vb////+9/jlPUniAAz",
"iABUAGIWbpsTwq7HhAAAAI4dle7DrdX4AJohRaaboXWj7+/zn6On5//9NZaT29vfoWmVHYKDoUl/k5OUAIYddc6vpbHYCM47Y3+v53+LiFCUA",
"HIWnsckYPJHi6PL77O7jJjW3wdf1w8jre4QgQ5TZ2txwg7Pr3+I8WZ6OnsTuoamClL7tlZ5xz5y8AAAAzUlEQVR4AZ3RRQKDQBBEUSTu7h5c4",
"vc/W6Yp3KG2Dz4ynDdeEBvOmq12xx2E1u0B+4NOEocj4DgNJ1PgLAvni8WyBq5Yc71ubFJx23C2q4P7dRYejg1xzvCUgvz5guz11k7gXYKF/1",
"8oyiYuvHAYeVkhXCzolVStHcGDjiQzNmMQxsMI5rEJRdQSPZvbpE2E8aY6gC6Z+2Hg4dFA0Yb4YedNL/v4Fk8WJuwiGhrChJNXI210rnib9Fs",
"JlXRUC/HwTscPIXf/iklq/tjb/gHAdxkCUjAg2QAAAABJRU5ErkJggg=="
],
"system_prompt": "You are a helpful AI assistant.",
"tools": []
},
{
"hrid": "default-summarization-model",
"model_name": "mistral-mock",
"human_readable_name": "Default Summarization Model",
"provider_name": "default-provider",
"profile": null,
"settings": {},
"is_active": true,
"icon": null,
"system_prompt": "You are a helpful AI assistant specialized in summarization.",
"tools": []
}
],
"providers": [
{
"hrid": "default-provider",
"base_url": "http://host.docker.internal:8900",
"api_key": "openmockllm-api-key",
"kind": "mistral"
}
]
}
+7 -200
View File
@@ -109,7 +109,7 @@ class Base(BraveSettings, Configuration):
STORAGES = {
"default": {
"BACKEND": "storages.backends.s3.S3Storage",
"BACKEND": "django.core.files.storage.FileSystemStorage",
},
"staticfiles": {
"BACKEND": values.Value(
@@ -119,132 +119,6 @@ class Base(BraveSettings, Configuration):
},
}
# Media
AWS_S3_ENDPOINT_URL = values.Value(environ_name="AWS_S3_ENDPOINT_URL", environ_prefix=None)
AWS_S3_ACCESS_KEY_ID = values.Value(environ_name="AWS_S3_ACCESS_KEY_ID", environ_prefix=None)
AWS_S3_SECRET_ACCESS_KEY = values.Value(
environ_name="AWS_S3_SECRET_ACCESS_KEY", environ_prefix=None
)
AWS_S3_REGION_NAME = values.Value(environ_name="AWS_S3_REGION_NAME", environ_prefix=None)
AWS_STORAGE_BUCKET_NAME = values.Value(
"conversations-media-storage",
environ_name="AWS_STORAGE_BUCKET_NAME",
environ_prefix=None,
)
AWS_S3_SIGNATURE_VERSION = values.Value(
"s3v4",
environ_name="AWS_S3_SIGNATURE_VERSION",
environ_prefix=None,
)
AWS_S3_UPLOAD_POLICY_EXPIRATION = values.Value(
60, # 1 minute
environ_name="AWS_S3_UPLOAD_POLICY_EXPIRATION",
environ_prefix=None,
)
AWS_S3_RETRIEVE_POLICY_EXPIRATION = values.Value(
3 * 60, # 3 minutes
environ_name="AWS_S3_RETRIEVE_POLICY_EXPIRATION",
environ_prefix=None,
)
AWS_S3_DOMAIN_REPLACE = values.Value(
environ_name="AWS_S3_DOMAIN_REPLACE",
environ_prefix=None,
)
ATTACHMENT_CHECK_UNSAFE_MIME_TYPES_ENABLED = values.BooleanValue(
True,
environ_name="ATTACHMENT_CHECK_UNSAFE_MIME_TYPES_ENABLED",
environ_prefix=None,
)
ATTACHMENT_UNSAFE_MIME_TYPES = [
# Executable Files
"application/x-msdownload",
"application/x-bat",
"application/x-dosexec",
"application/x-sh",
"application/x-ms-dos-executable",
"application/x-msi",
"application/java-archive",
"application/octet-stream",
# Dynamic Web Pages
"application/x-httpd-php",
"application/x-asp",
"application/x-aspx",
"application/jsp",
"application/xhtml+xml",
"application/x-python-code",
"application/x-perl",
"text/html",
"text/javascript",
"text/x-php",
# System Files
"application/x-msdownload",
"application/x-sys",
"application/x-drv",
"application/cpl",
"application/x-apple-diskimage",
# Script Files
"application/javascript",
"application/x-vbscript",
"application/x-powershell",
"application/x-shellscript",
# Compressed/Archive Files
"application/zip",
"application/x-tar",
"application/gzip",
"application/x-bzip2",
"application/x-7z-compressed",
"application/x-rar",
"application/x-rar-compressed",
"application/x-compress",
"application/x-lzma",
# Macros in Documents
"application/vnd.ms-word",
"application/vnd.ms-excel",
"application/vnd.ms-powerpoint",
"application/vnd.ms-word.document.macroenabled.12",
"application/vnd.ms-excel.sheet.macroenabled.12",
"application/vnd.ms-powerpoint.presentation.macroenabled.12",
# Disk Images & Virtual Disk Files
"application/x-iso9660-image",
"application/x-vmdk",
"application/x-apple-diskimage",
"application/x-dmg",
# Other Dangerous MIME Types
"application/x-ms-application",
"application/x-msdownload",
"application/x-shockwave-flash",
"application/x-silverlight-app",
"application/x-java-vm",
"application/x-bittorrent",
"application/hta",
"application/x-csh",
"application/x-ksh",
"application/x-ms-regedit",
"application/x-msdownload",
"application/xml",
]
ATTACHMENT_MAX_SIZE = values.IntegerValue(
10 * (2**20), # 10MB
environ_name="ATTACHMENT_MAX_SIZE",
environ_prefix=None,
)
MALWARE_DETECTION = {
"BACKEND": values.Value(
"lasuite.malware_detection.backends.dummy.DummyBackend",
environ_name="MALWARE_DETECTION_BACKEND",
environ_prefix=None,
),
"PARAMETERS": values.DictValue(
default={
"callback_path": "core.file_upload.malware_detection.malware_detection_callback",
},
environ_name="MALWARE_DETECTION_PARAMETERS",
environ_prefix=None,
),
}
# Internationalization
# https://docs.djangoproject.com/en/3.1/topics/i18n/
@@ -267,7 +141,7 @@ class Base(BraveSettings, Configuration):
("en-us", "English"),
("fr-fr", "Français"),
# ("de-de", "Deutsch"),
("nl-nl", "Nederlands"),
# ("nl-nl", "Nederlands"),
# ("es-es", "Español"),
)
)
@@ -313,6 +187,7 @@ class Base(BraveSettings, Configuration):
"django.middleware.csrf.CsrfViewMiddleware",
"django.contrib.auth.middleware.AuthenticationMiddleware",
"posthog.integrations.django.PosthogContextMiddleware",
"core.middleware.PostHogMiddleware",
"django.contrib.messages.middleware.MessageMiddleware",
"dockerflow.django.middleware.DockerflowMiddleware",
]
@@ -375,16 +250,6 @@ class Base(BraveSettings, Configuration):
"DEFAULT_VERSIONING_CLASS": "rest_framework.versioning.URLPathVersioning",
"DEFAULT_SCHEMA_CLASS": "drf_spectacular.openapi.AutoSchema",
"DEFAULT_THROTTLE_RATES": {
"attachment_upload": values.Value(
default="60/minute",
environ_name="API_ATTACHMENT_UPLOAD_THROTTLE_RATE",
environ_prefix=None,
),
"attachment_auth": values.Value(
default="60/minute",
environ_name="API_ATTACHMENT_AUTH_THROTTLE_RATE",
environ_prefix=None,
),
"user_list_sustained": values.Value(
default="180/hour",
environ_name="API_USERS_LIST_THROTTLE_RATE_SUSTAINED",
@@ -482,11 +347,7 @@ class Base(BraveSettings, Configuration):
THUMBNAIL_ALIASES = {}
# Session
SESSION_ENGINE = values.Value(
"django.contrib.sessions.backends.cache",
environ_name="SESSION_ENGINE",
environ_prefix=None,
)
SESSION_ENGINE = "django.contrib.sessions.backends.cache"
SESSION_CACHE_ALIAS = "default"
SESSION_COOKIE_AGE = values.PositiveIntegerValue(
default=60 * 60 * 12, environ_name="SESSION_COOKIE_AGE", environ_prefix=None
@@ -506,7 +367,6 @@ class Base(BraveSettings, Configuration):
environ_name="OIDC_RP_CLIENT_SECRET",
environ_prefix=None,
)
OIDC_OP_URL = values.Value(None, environ_name="OIDC_OP_URL", environ_prefix=None)
OIDC_OP_JWKS_ENDPOINT = values.Value(environ_name="OIDC_OP_JWKS_ENDPOINT", environ_prefix=None)
OIDC_OP_AUTHORIZATION_ENDPOINT = values.Value(
environ_name="OIDC_OP_AUTHORIZATION_ENDPOINT", environ_prefix=None
@@ -606,22 +466,6 @@ class Base(BraveSettings, Configuration):
default=False, environ_name="ACTIVATION_REQUIRED", environ_prefix=None
)
BREVO_API_KEY = values.Value(
default=None,
environ_name="BREVO_API_KEY",
environ_prefix=None,
)
BREVO_FOLLOWUP_LIST_ID = values.Value(
default=None,
environ_name="BREVO_FOLLOWUP_LIST_ID",
environ_prefix=None,
)
BREVO_WAITING_LIST_ID = values.Value(
default=None,
environ_name="BREVO_WAITING_LIST_ID",
environ_prefix=None,
)
# AI service
_llm_configuration_file_path = values.Value(
os.path.join(BASE_DIR, "conversations/configuration/llm/default.json"),
@@ -631,6 +475,9 @@ class Base(BraveSettings, Configuration):
LLM_DEFAULT_MODEL_HRID = values.Value(
"default-model", environ_name="LLM_DEFAULT_MODEL_HRID", environ_prefix=None
)
LLM_ROUTING_MODEL_HRID = values.Value(
"default-routing-model", environ_name="LLM_ROUTING_MODEL_HRID", environ_prefix=None
)
LLM_SUMMARIZATION_MODEL_HRID = values.Value(
"default-summarization-model",
environ_name="LLM_SUMMARIZATION_MODEL_HRID",
@@ -717,11 +564,6 @@ class Base(BraveSettings, Configuration):
environ_name="RAG_DOCUMENT_SEARCH_BACKEND",
environ_prefix=None,
)
SPECIFIC_RAG_DOCUMENT_SEARCH_TOOLS = values.DictValue(
default={},
environ_name="SPECIFIC_RAG_DOCUMENT_SEARCH_TOOLS",
environ_prefix=None,
)
# Web search
RAG_WEB_SEARCH_PROMPT_UPDATE = values.Value(
@@ -791,21 +633,6 @@ USER QUESTION:
environ_name="SUMMARIZATION_SYSTEM_PROMPT",
environ_prefix=None,
)
SUMMARIZATION_CHUNK_SIZE = values.PositiveIntegerValue(
default=20_000, # Approx 20k words per chunk
environ_name="SUMMARIZATION_CHUNK_SIZE",
environ_prefix=None,
)
SUMMARIZATION_OVERLAP_SIZE = values.FloatValue(
default=0.05, # 5% overlap
environ_name="SUMMARIZATION_OVERLAP_SIZE",
environ_prefix=None,
)
SUMMARIZATION_CONCURRENT_REQUESTS = values.PositiveIntegerValue(
default=5,
environ_name="SUMMARIZATION_CONCURRENT_REQUESTS",
environ_prefix=None,
)
# Tavily API
TAVILY_API_KEY = values.Value(
@@ -911,15 +738,6 @@ USER QUESTION:
LANGFUSE_MEDIA_UPLOAD_ENABLED = values.BooleanValue(
default=False, environ_name="LANGFUSE_MEDIA_UPLOAD_ENABLED", environ_prefix=None
)
AUTO_TITLE_AFTER_USER_MESSAGES = values.PositiveIntegerValue(
3, environ_name="AUTO_TITLE_AFTER_USER_MESSAGES", environ_prefix=None
)
# WARNING: Testing purpose only. Do not use in production.
WARNING_MOCK_CONVERSATION_AGENT = values.BooleanValue(
default=False,
environ_name="WARNING_MOCK_CONVERSATION_AGENT",
environ_prefix=None,
)
# pylint: disable=invalid-name
@property
@@ -1062,17 +880,6 @@ class Build(Base):
"""
SECRET_KEY = values.Value("DummyKey")
STORAGES = {
"default": {
"BACKEND": "django.core.files.storage.FileSystemStorage",
},
"staticfiles": {
"BACKEND": values.Value(
"whitenoise.storage.CompressedManifestStaticFilesStorage",
environ_name="STORAGES_STATICFILES_BACKEND",
),
},
}
class Development(Base):
-1
View File
@@ -13,6 +13,5 @@ from configurations.wsgi import get_wsgi_application
os.environ.setdefault("DJANGO_SETTINGS_MODULE", "conversations.settings")
os.environ.setdefault("DJANGO_CONFIGURATION", "Development")
os.environ.setdefault("PYTHON_SERVER_MODE", "sync")
application = get_wsgi_application()
+1 -2
View File
@@ -17,9 +17,8 @@ class UserSerializer(serializers.ModelSerializer):
"full_name",
"short_name",
"language",
"sub",
]
read_only_fields = ["id", "email", "full_name", "short_name", "sub"]
read_only_fields = ["id", "email", "full_name", "short_name"]
class UserLightSerializer(UserSerializer):
+14 -10
View File
@@ -1,6 +1,7 @@
"""Authentication Backends for the Conversations core app."""
import logging
import os
from django.conf import settings
from django.core.exceptions import SuspiciousOperation
@@ -9,11 +10,23 @@ from lasuite.oidc_login.backends import (
OIDCAuthenticationBackend as LaSuiteOIDCAuthenticationBackend,
)
from core.brevo import add_user_to_brevo_list
from core.models import DuplicateEmailError
logger = logging.getLogger(__name__)
# Settings renamed warnings
if os.environ.get("USER_OIDC_FIELDS_TO_FULLNAME"):
logger.warning(
"USER_OIDC_FIELDS_TO_FULLNAME has been renamed "
"to OIDC_USERINFO_FULLNAME_FIELDS please update your settings."
)
if os.environ.get("USER_OIDC_FIELD_TO_SHORTNAME"):
logger.warning(
"USER_OIDC_FIELD_TO_SHORTNAME has been renamed "
"to OIDC_USERINFO_SHORTNAME_FIELD please update your settings."
)
class OIDCAuthenticationBackend(LaSuiteOIDCAuthenticationBackend):
"""Custom OpenID Connect (OIDC) Authentication Backend.
@@ -57,12 +70,3 @@ class OIDCAuthenticationBackend(LaSuiteOIDCAuthenticationBackend):
return super().create_user(
claims | {"allow_conversation_analytics": settings.DEFAULT_ALLOW_CONVERSATION_ANALYTICS}
)
def authenticate(self, request, **kwargs):
"""Authenticate user and add they to Brevo list if activation not required."""
user = super().authenticate(request, **kwargs)
if user and not settings.ACTIVATION_REQUIRED and settings.BREVO_FOLLOWUP_LIST_ID:
add_user_to_brevo_list([user.email], settings.BREVO_FOLLOWUP_LIST_ID)
return user
-135
View File
@@ -1,135 +0,0 @@
"""Functions for interacting with Brevo API to manage contacts in a waiting list."""
import logging
from typing import List, Optional
from django.conf import settings
import requests
logger = logging.getLogger(__name__)
def create_contact_in_brevo(email: str) -> bool:
"""
Create a contact in Brevo.
Args:
email (str): The email address of the user.
"""
api_key = settings.BREVO_API_KEY
if not api_key:
logger.info("Brevo API key not configured: skipping creating contact")
return False
url = "https://api.brevo.com/v3/contacts"
headers = {
"accept": "application/json",
"api-key": api_key,
"content-type": "application/json",
}
payload = {
"email": email,
"updateEnabled": True,
}
try:
response = requests.post(url, json=payload, headers=headers, timeout=5)
except requests.RequestException as e:
logger.exception(e)
return False
if not response.ok:
logger.error(
"Error creating contact in Brevo %s: (%s) %s",
email,
response.status_code,
response.text,
)
return False
return True
def add_user_to_brevo_list(emails: List[str], list_id: Optional[str]) -> None:
"""
Add email list to a Brevo list.
Args:
emails (List[str]): The email address(es) of the user(s).
list_id (str): The Brevo waiting list ID, can be None if not configured.
"""
api_key = settings.BREVO_API_KEY
if not api_key or not list_id:
logger.info("Brevo API key or list ID not configured: skipping adding contact")
return
for email in emails:
# Ensure the contact exists before adding to the list
# `emails` contains several emails only when used from the admin interface bulk action
if not create_contact_in_brevo(email):
logger.error("Failed to create contact %s in Brevo, skipping adding to list", email)
return
url = f"https://api.brevo.com/v3/contacts/lists/{list_id}/contacts/add"
headers = {
"accept": "application/json",
"api-key": api_key,
"content-type": "application/json",
}
payload = {
"emails": emails,
}
try:
response = requests.post(url, json=payload, headers=headers, timeout=5)
except requests.RequestException as e:
logger.exception(e)
return
if response.status_code != 201:
logger.error(
"Error adding contacts to Brevo (%s) %s: (%s) %s",
list_id,
emails,
response.status_code,
response.text,
)
def remove_user_from_brevo_list(emails: List[str], list_id: Optional[str]) -> None:
"""
Remove email list from a Brevo list.
Args:
emails (List[str]): The email address(es) of the user(s).
list_id (str): The Brevo waiting list ID, can be None if not configured.
"""
api_key = settings.BREVO_API_KEY
if not api_key or not list_id:
logger.info("Brevo API key or list ID not configured: skipping removing contact")
return
url = f"https://api.brevo.com/v3/contacts/lists/{list_id}/contacts/remove"
headers = {
"accept": "application/json",
"api-key": api_key,
"content-type": "application/json",
}
payload = {
"emails": emails,
}
try:
response = requests.post(url, json=payload, headers=headers, timeout=5)
except requests.RequestException as e:
logger.exception(e)
return
if response.status_code != 201:
logger.error(
"Error removing contacts from Brevo (%s) %s: (%s) %s",
list_id,
emails,
response.status_code,
response.text,
)
+15 -1
View File
@@ -1,8 +1,22 @@
"""Core application enums declaration."""
from django.conf import global_settings
import re
from django.conf import global_settings, settings
from django.utils.translation import gettext_lazy as _
ATTACHMENTS_FOLDER = "attachments"
UUID_REGEX = r"[a-fA-F0-9]{8}-[a-fA-F0-9]{4}-[a-fA-F0-9]{4}-[a-fA-F0-9]{4}-[a-fA-F0-9]{12}"
FILE_EXT_REGEX = r"\.[a-zA-Z0-9]{1,10}"
MEDIA_STORAGE_URL_PATTERN = re.compile(
f"{settings.MEDIA_URL:s}(?P<pk>{UUID_REGEX:s})/"
f"(?P<attachment>{ATTACHMENTS_FOLDER:s}/{UUID_REGEX:s}(?:-unsafe)?{FILE_EXT_REGEX:s})$"
)
MEDIA_STORAGE_URL_EXTRACT = re.compile(
f"{settings.MEDIA_URL:s}({UUID_REGEX}/{ATTACHMENTS_FOLDER}/{UUID_REGEX}{FILE_EXT_REGEX})"
)
# In Django's code base, `LANGUAGES` is set by default with all supported languages.
# We can use it for the choice of languages which should not be limited to the few languages
# active in the app.
-7
View File
@@ -2,7 +2,6 @@
from enum import StrEnum
from django.conf import settings
from django.utils.text import slugify
from pydantic import BaseModel, ConfigDict
@@ -44,9 +43,3 @@ class FeatureFlags(BaseModel):
# features
web_search: FeatureToggle = FeatureToggle.DISABLED
document_upload: FeatureToggle = FeatureToggle.DISABLED
def __getattr__(self, name: str):
"""Dynamically get specific RAG document search tool feature flags from settings."""
if config := settings.SPECIFIC_RAG_DOCUMENT_SEARCH_TOOLS.get(name):
return FeatureToggle[config.get("feature_flag_value", "DISABLED").upper()]
return super().__getattr__(name)
+3 -1
View File
@@ -9,6 +9,7 @@ User = get_user_model()
try:
import posthog
from posthog.contexts import get_tags
except ImportError:
posthog = None
@@ -38,7 +39,8 @@ def is_feature_enabled(
if posthog is not None:
return posthog.feature_enabled(
frontend_feature_name(feature_name),
str(user.pk), # same as set by the frontend
user.email,
person_properties={"$host": get_tags().get("$host")},
)
# No feature flag manager
-22
View File
@@ -1,22 +0,0 @@
"""File upload management enums declaration."""
from enum import StrEnum
UUID_REGEX = r"[a-fA-F0-9]{8}-[a-fA-F0-9]{4}-[a-fA-F0-9]{4}-[a-fA-F0-9]{4}-[a-fA-F0-9]{12}"
FILE_EXT_REGEX = r"\.[a-zA-Z0-9]{1,10}"
class AttachmentStatus(StrEnum):
"""Defines the possible statuses for an attachment."""
PENDING = "pending"
UPLOADING = "uploading"
ANALYZING = "analyzing"
FILE_TOO_LARGE_TO_ANALYZE = "file_too_large_to_analyze"
SUSPICIOUS = "suspicious"
READY = "ready"
@classmethod
def choices(cls):
"""Return a list of tuples for each enum member."""
return [(member.value, member.name) for member in cls]
@@ -1,5 +0,0 @@
"""Defines exceptions for file upload operations."""
class HolderDoesNotExist(Exception):
"""Raised when the holder of an attachment does not exist."""
@@ -1,28 +0,0 @@
"""Malware detection callbacks"""
import logging
from django.utils.module_loading import import_string
from lasuite.malware_detection.enums import ReportStatus
logger = logging.getLogger(__name__)
def malware_detection_callback( # noqa: PLR0913 # pylint: disable=too-many-arguments
file_path, status, error_info, *, safe_callback, unknown_callback, unsafe_callback, **kwargs
):
"""Malware detection callback"""
if status == ReportStatus.SAFE:
_safe_callback = import_string(safe_callback)
_safe_callback(file_path, **kwargs)
return
if status == ReportStatus.UNKNOWN:
_unknown_callback = import_string(unknown_callback)
if _unknown_callback(file_path, error_info, **kwargs):
return
_unsafe_callback = import_string(unsafe_callback)
_unsafe_callback(file_path, error_info, **kwargs)
-307
View File
@@ -1,307 +0,0 @@
"""Mixin to add attachment upload and access control to a viewset."""
import logging
import re
import uuid
from urllib.parse import quote, urlencode
from django.conf import settings
from django.core.files.storage import default_storage
from django.utils.text import get_valid_filename
from botocore.exceptions import ClientError
from lasuite.malware_detection import malware_detection
from rest_framework import decorators, exceptions, status
from rest_framework.response import Response
from rest_framework.reverse import reverse
from rest_framework.throttling import UserRateThrottle
from . import enums, utils
from .enums import FILE_EXT_REGEX, UUID_REGEX
from .exceptions import HolderDoesNotExist
from .serializers import FileUploadSerializer
logger = logging.getLogger(__name__)
class AttachmentUploadThrottle(UserRateThrottle):
"""Throttle for the attachment upload endpoint."""
scope = "attachment_upload"
class AttachmentAuthThrottle(UserRateThrottle):
"""Throttle for the attachment upload endpoint."""
scope = "attachment_auth"
class AttachmentMixin:
"""
Mixin to add attachment upload and access control to a viewset.
The viewset must be based on `GenericViewSet` and define the following methods because
they are highly model-specific and depends on how attachments are stored (a key in
an ArrayField, a related model, etc.):
- `malware_detection_kwargs`
- `store_attachment`
- `get_holder_from_key`
- `_check_attachment_present`
"""
ATTACHMENTS_FOLDER = "attachments"
MEDIA_STORAGE_URL_PATTERN = re.compile(
f"{settings.MEDIA_URL:s}(?P<pk>{UUID_REGEX:s})/"
f"(?P<attachment>{ATTACHMENTS_FOLDER:s}/{UUID_REGEX:s}(?:-unsafe)?{FILE_EXT_REGEX:s})$"
)
def malware_detection_kwargs(self, holder) -> dict:
"""
Extra arguments to pass to the malware detection backend.
The result will be passed to the `analyse_file` callback method of the backend.
Should return a dictionary like `{"document_id": str(holder.pk)}`
"""
raise NotImplementedError()
def store_attachment(self, holder, key, serializer) -> None:
"""
Store the attachment key and save it: this provides the permission to access it.
Used by the attachment_upload endpoint.
Can be like:
```
holder.attachments.add(key)
holder.save()
```
"""
raise NotImplementedError()
def get_holder_from_key(self, url_params, key):
"""
Get the holder object from the attachment key, to check the user has
access to the attachment holder (so they have access to the attachment).
Used by the media_auth endpoint.
Can be like:
```
return self.queryset.get(attachments__contains=[key])
```
"""
raise NotImplementedError()
def _check_attachment_present(self, holder, key) -> bool:
"""
Check if the attachment key is present in the holder's attachments.
Used by the media_check endpoint.
Can be like:
```
return key in holder.attachments
```
"""
raise NotImplementedError()
def get_object_key_base(self, holder):
"""Key base of the location where the attachment is stored in object storage."""
return str(holder.pk)
def get_media_check_url(self, holder):
"""Get the URL to check the status of an attachment."""
return reverse(
f"{self.basename}-media-check",
kwargs={"pk": holder.pk},
)
def check_attachment_holder_permission(self, user, url_params, key):
"""
Check if the user has permission to access the holder of the attachment.
Raises PermissionDenied if the user does not have permission.
"""
try:
holder = self.get_holder_from_key(url_params, key)
except HolderDoesNotExist as err:
logger.debug("Attachment holder not found for key '%s': %s", key, err)
# We raise PermissionDenied instead of Http404 to avoid leaking information
# about the existence of the attachment.
raise exceptions.PermissionDenied() from err
self.check_object_permissions(self.request, holder)
# for now, only the owner can access the attachment
if holder.owner_id != user.pk:
raise exceptions.PermissionDenied()
def get_key_from_url_params(self, url_params) -> str:
"""
Get the attachment key from URL parameters.
The key is composed of the holder's pk and the attachment filename.
"""
return f"{url_params['pk']:s}/{url_params['attachment']:s}"
def check_attachment_is_ready(self, key) -> bool:
"""
Check if the attachment is ready to be served.
An attachment is ready if its metadata `status` is `READY`.
"""
s3_client = default_storage.connection.meta.client
bucket_name = default_storage.bucket_name
try:
head_resp = s3_client.head_object(Bucket=bucket_name, Key=key)
except ClientError as err:
logger.error("Client Error fetching file %s metadata: %s", key, err)
return False
metadata = head_resp.get("Metadata", {})
# In order to be compatible with existing upload without `status` metadata,
# we consider them as ready.
return metadata.get("status", enums.AttachmentStatus.READY) == enums.AttachmentStatus.READY
@decorators.action(detail=True, methods=["post"], url_path="attachment-upload")
@decorators.throttle_classes([AttachmentUploadThrottle])
def attachment_upload(self, request, *args, **kwargs):
"""Upload a file related to a given document"""
# Check permissions first
holder = self.get_object()
# Validate metadata in payload
serializer = FileUploadSerializer(data=request.data)
serializer.is_valid(raise_exception=True)
# Generate a generic yet unique filename to store the image in object storage
file_id = uuid.uuid4()
ext = serializer.validated_data["expected_extension"]
# Prepare metadata for storage
extra_args = {
"Metadata": {
"owner": str(request.user.id),
"status": enums.AttachmentStatus.ANALYZING,
},
"ContentType": serializer.validated_data["content_type"],
}
file_unsafe = ""
if serializer.validated_data["is_unsafe"]:
extra_args["Metadata"]["is_unsafe"] = "true"
file_unsafe = "-unsafe"
holder_key_base = self.get_object_key_base(holder)
key = f"{holder_key_base}/{self.ATTACHMENTS_FOLDER:s}/{file_id!s}{file_unsafe}.{ext:s}"
raw_name = serializer.validated_data["file_name"]
# Strip CR/LF and normalize to a filesystem-safe basename
safe_name = get_valid_filename(raw_name.replace("\r", "").replace("\n", "")) or "file"
ascii_name = safe_name.encode("ascii", "ignore").decode("ascii") or "file"
# RFC 5987 filename* for non-ASCII
disp_filename = f'filename="{ascii_name}"'
disp_filename_star = f"filename*=UTF-8''{quote(safe_name)}"
if (
not serializer.validated_data["content_type"].startswith("image/")
or serializer.validated_data["is_unsafe"]
):
extra_args.update(
{"ContentDisposition": f"attachment; {disp_filename}; {disp_filename_star}"}
)
else:
extra_args.update(
{"ContentDisposition": f"inline; {disp_filename}; {disp_filename_star}"}
)
file = serializer.validated_data["file"]
default_storage.connection.meta.client.upload_fileobj(
file, default_storage.bucket_name, key, ExtraArgs=extra_args
)
self.store_attachment(holder, key, serializer)
malware_detection.analyse_file(key, **self.malware_detection_kwargs(holder))
url = self.get_media_check_url(holder)
parameters = urlencode({"key": key})
return Response(
{
"file": f"{url:s}?{parameters:s}",
},
status=status.HTTP_201_CREATED,
)
@decorators.action(detail=False, methods=["get"], url_path="media-auth")
@decorators.throttle_classes([AttachmentAuthThrottle])
def media_auth(self, request, *args, **kwargs):
"""
This view is used by an Nginx subrequest to control access to a document's
attachment file.
When we let the request go through, we compute authorization headers that will be added to
the request going through thanks to the nginx.ingress.kubernetes.io/auth-response-headers
annotation. The request will then be proxied to the object storage backend who will
respond with the file after checking the signature included in headers.
"""
parsed_url = utils.auth_get_original_url(request)
url_params = utils.auth_get_url_params(self.MEDIA_STORAGE_URL_PATTERN, parsed_url.path)
key = self.get_key_from_url_params(url_params)
user = request.user
# Look for a holder to which the user has access and that includes this attachment
# Might raise PermissionDenied
self.check_attachment_holder_permission(user, url_params, key)
# Check if the attachment is ready
if not self.check_attachment_is_ready(key):
raise exceptions.PermissionDenied()
# Generate S3 authorization headers using the extracted URL parameters
request = utils.generate_s3_authorization_headers(key)
return Response("authorized", headers=request.headers, status=status.HTTP_200_OK)
@decorators.action(detail=True, methods=["get"], url_path="media-check")
def media_check(self, request, *args, **kwargs):
"""
Check if the media is ready to be served.
"""
holder = self.get_object()
key = request.query_params.get("key")
if not key:
return Response(
{"detail": "Missing 'key' query parameter"},
status=status.HTTP_400_BAD_REQUEST,
)
if not self._check_attachment_present(holder, key):
return Response(
{"detail": "Attachment missing"},
status=status.HTTP_404_NOT_FOUND,
)
# Check if the attachment is ready
s3_client = default_storage.connection.meta.client
bucket_name = default_storage.bucket_name
try:
head_resp = s3_client.head_object(Bucket=bucket_name, Key=key)
except ClientError as err:
logger.error("Client Error fetching file %s metadata: %s", key, err)
return Response(
{"detail": "Media not found"},
status=status.HTTP_404_NOT_FOUND,
)
metadata = head_resp.get("Metadata", {})
body = {
"status": metadata.get("status", enums.AttachmentStatus.ANALYZING),
}
if metadata.get("status") == enums.AttachmentStatus.READY:
body = {
"status": enums.AttachmentStatus.READY,
"file": f"{settings.MEDIA_URL:s}{key:s}",
}
return Response(body, status=status.HTTP_200_OK)
@@ -1,62 +0,0 @@
"""Serializers for file upload API."""
import mimetypes
from django.conf import settings
import magic
from rest_framework import serializers
class FileUploadSerializer(serializers.Serializer): # pylint: disable=abstract-method
"""Receive file upload requests."""
file = serializers.FileField()
def validate_file(self, file):
"""Add file size and type constraints as defined in settings."""
# Validate file size
if file.size > settings.ATTACHMENT_MAX_SIZE:
max_size = settings.ATTACHMENT_MAX_SIZE // (1024 * 1024)
raise serializers.ValidationError(
f"File size exceeds the maximum limit of {max_size:d} MB."
)
extension = file.name.rpartition(".")[-1] if "." in file.name else None
# Read the first few bytes to determine the MIME type accurately
mime = magic.Magic(mime=True)
magic_mime_type = mime.from_buffer(file.read(1024))
file.seek(0) # Reset file pointer to the beginning after reading
self.context["is_unsafe"] = False
if settings.ATTACHMENT_CHECK_UNSAFE_MIME_TYPES_ENABLED:
self.context["is_unsafe"] = magic_mime_type in settings.ATTACHMENT_UNSAFE_MIME_TYPES
extension_mime_type, _ = mimetypes.guess_type(file.name)
# Try guessing a coherent extension from the mimetype
if extension_mime_type != magic_mime_type:
self.context["is_unsafe"] = True
guessed_ext = mimetypes.guess_extension(magic_mime_type)
# Missing extensions or extensions longer than 5 characters (it's as long as an extension
# can be) are replaced by the extension we eventually guessed from mimetype.
if (extension is None or len(extension) > 5) and guessed_ext:
extension = guessed_ext[1:]
if extension is None:
raise serializers.ValidationError("Could not determine file extension.")
self.context["expected_extension"] = extension
self.context["content_type"] = magic_mime_type
self.context["file_name"] = file.name
return file
def validate(self, attrs):
"""Override validate to add the computed extension to validated_data."""
attrs["expected_extension"] = self.context["expected_extension"]
attrs["is_unsafe"] = self.context["is_unsafe"]
attrs["content_type"] = self.context["content_type"]
attrs["file_name"] = self.context["file_name"]
return attrs
-150
View File
@@ -1,150 +0,0 @@
"""Util to generate S3 authorization headers for object storage access control"""
import logging
from urllib.parse import urlparse
from django.conf import settings
from django.core.files.storage import default_storage
import boto3
import botocore
from rest_framework import exceptions
logger = logging.getLogger(__name__)
def auth_get_original_url(request):
"""
Extracts and parses the original URL from the "HTTP_X_ORIGINAL_URL" header.
Raises PermissionDenied if the header is missing.
The original url is passed by nginx in the "HTTP_X_ORIGINAL_URL" header.
See corresponding ingress configuration in Helm chart and read about the
nginx.ingress.kubernetes.io/auth-url annotation to understand how the Nginx ingress
is configured to do this.
Based on the original url and the logged in user, we must decide if we authorize Nginx
to let this request go through (by returning a 200 code) or if we block it (by returning
a 403 error). Note that we return 403 errors without any further details for security
reasons.
"""
# Extract the original URL from the request header
original_url = request.META.get("HTTP_X_ORIGINAL_URL")
if not original_url:
logger.debug("Missing HTTP_X_ORIGINAL_URL header in subrequest")
raise exceptions.PermissionDenied()
logger.debug("Original url: '%s'", original_url)
return urlparse(original_url)
def auth_get_url_params(pattern, fragment):
"""
Extracts URL parameters from the given fragment using the specified regex pattern.
Raises PermissionDenied if parameters cannot be extracted.
"""
match = pattern.search(fragment)
try:
return match.groupdict()
except (ValueError, AttributeError) as exc:
logger.debug("Failed to extract parameters from subrequest URL: %s", exc)
raise exceptions.PermissionDenied() from exc
def generate_s3_authorization_headers(key):
"""
Generate authorization headers for an s3 object.
These headers can be used as an alternative to signed urls with many benefits:
- the urls of our files never expire and can be stored in our documents' content
- we don't leak authorized urls that could be shared (file access can only be done
with cookies)
- access control is truly realtime
- the object storage service does not need to be exposed on internet
"""
url = default_storage.unsigned_connection.meta.client.generate_presigned_url(
"get_object",
ExpiresIn=0,
Params={"Bucket": default_storage.bucket_name, "Key": key},
)
request = botocore.awsrequest.AWSRequest(method="get", url=url)
s3_client = default_storage.connection.meta.client
# pylint: disable=protected-access
credentials = s3_client._request_signer._credentials # noqa: SLF001
frozen_credentials = credentials.get_frozen_credentials()
region = s3_client.meta.region_name
auth = botocore.auth.S3SigV4Auth(frozen_credentials, "s3", region)
auth.add_auth(request)
return request
def _get_s3_client() -> botocore.client.BaseClient:
"""
Get the S3 client according to the settings.
If AWS_S3_DOMAIN_REPLACE is set, create a new S3 client with the specified endpoint_url.
Otherwise, use the existing client from the default storage.
"""
# This settings should be used if the backend application and the frontend application
# can't connect to the object storage with the same domain. This is the case in the
# docker compose stack used in development. The frontend application will use localhost
# to connect to the object storage while the backend application will use the object storage
# service name declared in the docker compose stack.
# This is needed because the domain name is used to compute the signature. So it can't be
# changed dynamically by the frontend application.
if settings.AWS_S3_DOMAIN_REPLACE:
return boto3.client(
"s3",
aws_access_key_id=settings.AWS_S3_ACCESS_KEY_ID,
aws_secret_access_key=settings.AWS_S3_SECRET_ACCESS_KEY,
endpoint_url=settings.AWS_S3_DOMAIN_REPLACE,
config=botocore.client.Config(
region_name=settings.AWS_S3_REGION_NAME,
signature_version=settings.AWS_S3_SIGNATURE_VERSION,
),
)
return default_storage.connection.meta.client
def generate_upload_policy(key: str):
"""
Generate a S3 upload policy for a given key.
Args:
key (str): The S3 object key where the file will be uploaded.
"""
# Get the S3 client according to the settings
s3_client = _get_s3_client()
# Generate the policy
policy = s3_client.generate_presigned_url(
ClientMethod="put_object",
Params={"Bucket": default_storage.bucket_name, "Key": key, "ACL": "private"},
ExpiresIn=settings.AWS_S3_UPLOAD_POLICY_EXPIRATION,
)
return policy
def generate_retrieve_policy(key: str):
"""
Generate a S3 retrieve policy for a given item.
Args:
key (str): The S3 object key where the file is stored.
"""
# Get the S3 client according to the settings
s3_client = _get_s3_client()
# Generate the policy
policy = s3_client.generate_presigned_url(
ClientMethod="get_object",
Params={"Bucket": default_storage.bucket_name, "Key": key},
ExpiresIn=settings.AWS_S3_RETRIEVE_POLICY_EXPIRATION,
)
return policy
@@ -1,65 +0,0 @@
"""Management command to get or set the CORS configuration of the storage bucket"""
import json
from django.conf import settings
from django.core.files.storage import default_storage
from django.core.management.base import BaseCommand
from botocore.exceptions import ClientError
class Command(BaseCommand):
"""
Management command to get or set the CORS configuration of the storage bucket
"""
help = "Get or set the CORS configuration of the storage bucket based on the Django settings"
def add_arguments(self, parser):
"""Adds the command-line argument to the command"""
parser.add_argument("--set", action="store_true", help="Set the CORS configuration")
def handle(self, *args, **options):
"""Handles the command"""
s3_client = default_storage.connection.meta.client
if options["set"]:
# Set CORS rules
if "*" in settings.ALLOWED_HOSTS:
allowed_origins = ["*"]
elif len(settings.ALLOWED_HOSTS) > 0:
allowed_origins = [f"https://{h}" for h in settings.ALLOWED_HOSTS]
else:
raise ValueError("DJANGO_ALLOWED_HOSTS is not set")
cors_config = {
"CORSRules": [
{
"AllowedOrigins": allowed_origins,
"AllowedHeaders": ["*"],
"AllowedMethods": ["GET", "HEAD", "POST", "PUT", "DELETE"],
"MaxAgeSeconds": 3000,
"ExposeHeaders": ["Etag"],
}
]
}
s3_client.put_bucket_cors(
Bucket=default_storage.bucket_name, CORSConfiguration=cors_config
)
self.stdout.write(self.style.SUCCESS("CORS configuration successfully updated."))
else:
# Get CORS rules
try:
cors = s3_client.get_bucket_cors(Bucket=default_storage.bucket_name)
self.stdout.write(self.style.SUCCESS("CORS Configuration:"))
self.stdout.write(json.dumps(cors, indent=2))
except ClientError as e:
if e.response["Error"]["Code"] == "NoSuchCORSConfiguration":
self.stdout.write(
self.style.WARNING("No CORS configuration found for this bucket.")
)
else:
self.stderr.write(self.style.ERROR(f"Error fetching CORS config: {e}"))
+58
View File
@@ -0,0 +1,58 @@
"""Custom middleware(s) for the project."""
import json
import logging
from urllib.parse import unquote
from django.conf import settings
from django.core.exceptions import MiddlewareNotUsed
# We are importing posthog here, but it will only be used if the POSTHOG_KEY is set in settings.
# The settings are checked before any attempt to use posthog.
try:
import posthog
except ImportError:
posthog = None
logger = logging.getLogger(__name__)
class PostHogMiddleware:
"""
This middleware is used to alias the user's distinct_id from the PostHog cookie
with their email address when they are authenticated. This allows us to track
users across different sessions and devices.
"""
def __init__(self, get_response):
"""
Initialize the middleware and disable it if PostHog is not configured.
"""
if posthog is None or not settings.POSTHOG_KEY:
raise MiddlewareNotUsed("POSTHOG_KEY must be set in settings to use PostHogMiddleware.")
self.get_response = get_response
def __call__(self, request):
"""
Process the request to handle the PostHog alias.
"""
if posthog is not None and settings.POSTHOG_KEY:
posthog_cookie = request.COOKIES.get(f"ph_{posthog.project_api_key}_posthog")
if posthog_cookie:
try:
cookie_dict = json.loads(unquote(posthog_cookie))
if (
cookie_dict.get("distinct_id")
and request.user
and request.user.is_authenticated
):
posthog.alias(cookie_dict["distinct_id"], request.user.email)
except (json.JSONDecodeError, KeyError):
# If the cookie is malformed or doesn't contain the expected
# keys, we can't do anything with it, so we ignore it.
logger.warning("Malformed PostHog cookie: %s", posthog_cookie)
response = self.get_response(request)
return response

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