Files
L'électron rare 9f19fed8a1 chore: bump ESP32_ZACUS + nested CLAUDE.md refresh
Submodule bump: 6129375 -> 1a984b0
Pulls in the firmware build fixes pushed to
github.com/electron-rare/ESP32_ZACUS branch
fix/build-arduino-esp32-3.20014 (PR pending review). The
firmware now compiles cleanly and survives boot on the
Freenove ESP32-S3 dev board (verified flash + 30 s
monitor: SD mounted, LittleFS ready, no panic, 90 k UI
frames).

Once the upstream PR is merged to main, the parent pointer
can be re-bumped to ESP32_ZACUS@main without changes.

CLAUDE.md refresh (init-deep follow-up):
- frontend-v3/apps/atelier/CLAUDE.md (new, 61 lines):
  layout map, store responsibilities, lazy-chunk pattern,
  dev-only window hooks, build with --base, anti-patterns.
- desktop/CLAUDE.md (+8 lines): Tests section + npm test
  command + --ignore-scripts install hint.
- tests/CLAUDE.md (+1 line): list test_firmware_bundle.py
  alongside test_runtime3_routes.py.

All nested CLAUDE.md remain within the 30-80 line target
(longest is atelier at 61).
2026-05-03 16:29:47 +02:00

53 lines
2.5 KiB
Markdown

# Desktop — Zacus Studio
macOS Electron control hub for Professeur Zacus escape room kits. Bundles the V3 frontends, talks to ESP32 over USB serial, and ships notarised universal/arm64 builds.
## Layout
```
src/
main/ # Electron main process (Node) — IPC, serial, app lifecycle
preload/ # Context-bridge preload (exposes safe APIs to renderer)
renderer/ # React renderer (UI)
scripts/
build-frontends.sh # Bundles frontend-v3 apps into resources/
notarize.js # Apple notarization (post-build hook)
resources/ # Bundled frontend artefacts + assets
```
## Commands
```bash
npm install # Triggers electron-builder install-app-deps + electron-rebuild
npm install --ignore-scripts # Skip native rebuild (sufficient for unit tests)
npm run dev # Concurrent main + renderer
npm run build # tsc main + vite renderer
npm run build:mac # Universal (x64 + arm64) installer
npm run build:mac-arm64 # Apple Silicon only
npm run rebuild-native # zacus-native addon for current Electron ABI
npm test # Vitest unit tests (mocks electron + serialport)
```
## Tests
Unit tests live in `src/**/__tests__/**/*.test.ts` and run via Vitest in node env. `electron`, `fs`, `os`, and `http` are mocked via `vi.mock` so tests need neither a real ESP32 nor the native serialport rebuild.
Out of scope here: Playwright Electron mode (would launch the packaged app), HTTP-flow OTA tests (need server fixture), BLE/USB delegation paths.
## Patterns
- Three tsconfigs (`tsconfig.main.json`, `tsconfig.renderer.json`, root) — never share between processes; main and renderer have different module systems.
- Serial port access lives in `src/main/` only. Renderer talks via `preload` IPC, never imports `serialport`.
- Native modules (`serialport`, `zacus-native`) need rebuilding for Electron's Node ABI — run `npm run rebuild-native` after Electron upgrades.
- Notarization requires `APPLE_ID`, `APPLE_APP_SPECIFIC_PASSWORD`, `APPLE_TEAM_ID` env vars; never commit them.
## Frontend Bundle
`scripts/build-frontends.sh` builds `frontend-v3/` apps and copies them into `resources/`. Run it before `electron-builder` if frontend changed.
## Anti-Patterns
- Calling `require('serialport')` from renderer (security: nodeIntegration must stay false)
- Hardcoding device paths (`/dev/cu.usbserial-*`) — enumerate at runtime via `serialport.list()`
- Skipping notarization on release builds (Gatekeeper will block)