✨(frontend) display onboarding modal when first connection

When the user connect for the first time, we
display a onboarding modal, that explains the
main functionnalities of Docs.

src/backend/demo/management/commands/create_demo.py

@@ -138,6 +138,7 @@ def create_demo(stdout):
                     password="!",
                     is_superuser=False,
                     is_active=True,
+                    is_first_connection=False,
                     is_staff=False,
                     short_name=first_name,
                     full_name=f"{first_name:s} {random.choice(last_names):s}",
@@ -194,6 +195,7 @@ def create_demo(stdout):
                     password="!",
                     is_superuser=False,
                     is_active=True,
+                    is_first_connection=False,
                     is_staff=False,
                     language=dev_user["language"] or random.choice(languages),
                 )

src/frontend/apps/e2e/__tests__/app-impress/help.spec.ts

@@ -81,7 +81,7 @@ test.describe('Help feature', () => {
       );
       await learnMoreLink.click();
 
-      await page.getByRole('button', { name: /understood|compris/i }).click();
+      await page.getByRole('button', { name: /understood/i }).click();
       await expect(modal).toBeHidden();
     });
 
@@ -126,5 +126,52 @@ test.describe('Help feature', () => {
         modal.getByRole('button', { name: /Suivant/i }),
       ).toBeVisible();
     });
+
+    test('Modal is displayed automatically on first connection', async ({
+      page,
+      browserName,
+    }) => {
+      await expect(page.getByRole('button', { name: 'New doc' })).toBeVisible();
+      await expect(page.getByTestId('onboarding-modal')).toBeHidden();
+
+      await page.route(/.*\/api\/v1.0\/users\/me\//, async (route) => {
+        const request = route.request();
+        if (request.method().includes('GET')) {
+          await route.fulfill({
+            json: {
+              id: 'f2bfcf0b-e4b9-4153-b2e5-0d2a9a5a0a5b',
+              email: `user.test@${browserName.toLowerCase()}.test`,
+              full_name: `E2E ${browserName}`,
+              short_name: 'E2E',
+              language: 'en-us',
+              is_first_connection: true,
+            },
+          });
+        } else {
+          await route.continue();
+        }
+      });
+
+      let onboardingDoneCalled = false;
+      await page.route(
+        /.*\/api\/v1.0\/users\/onboarding-done\//,
+        async (route) => {
+          const request = route.request();
+          if (request.method().includes('POST')) {
+            onboardingDoneCalled = true;
+            await route.continue();
+          }
+        },
+      );
+
+      await page.goto('/');
+
+      await expect(page.getByTestId('onboarding-modal')).toBeVisible();
+
+      await page.getByRole('button', { name: /skip/i }).click();
+
+      await expect(page.getByTestId('onboarding-modal')).toBeHidden();
+      expect(onboardingDoneCalled).toBeTruthy();
+    });
   });
 });

src/frontend/apps/impress/src/features/auth/api/types.ts

@@ -8,6 +8,7 @@
  */
 export interface User {
   id: string;
+  is_first_connection: boolean;
   email: string;
   full_name: string;
   short_name: string;

src/frontend/apps/impress/src/features/auth/api/useOnboardingDone.tsx

@@ -0,0 +1,53 @@
+import {
+  UseMutationOptions,
+  useMutation,
+  useQueryClient,
+} from '@tanstack/react-query';
+
+import { APIError, errorCauses, fetchAPI } from '@/api';
+
+import { User } from './types';
+import { KEY_AUTH } from './useAuthQuery';
+
+type OnboardingDoneResponse = {
+  detail: string;
+};
+
+export const onboardingDone = async (): Promise<OnboardingDoneResponse> => {
+  const response = await fetchAPI(`users/onboarding-done/`, {
+    method: 'POST',
+  });
+
+  if (!response.ok) {
+    throw new APIError(
+      'Failed to complete onboarding',
+      await errorCauses(response),
+    );
+  }
+
+  return response.json() as Promise<OnboardingDoneResponse>;
+};
+
+type UseOnboardingDoneOptions = UseMutationOptions<
+  OnboardingDoneResponse,
+  APIError
+>;
+
+export function useOnboardingDone(options?: UseOnboardingDoneOptions) {
+  const queryClient = useQueryClient();
+  return useMutation<OnboardingDoneResponse, APIError>({
+    mutationFn: onboardingDone,
+    onSuccess: (data, variables, onMutateResult, context) => {
+      queryClient.setQueryData<User>([KEY_AUTH], (oldData) => {
+        if (!oldData) {
+          return oldData;
+        }
+        return {
+          ...oldData,
+          is_first_connection: false,
+        };
+      });
+      options?.onSuccess?.(data, variables, onMutateResult, context);
+    },
+  });
+}

src/frontend/apps/impress/src/features/auth/components/Auth.tsx

@@ -14,6 +14,8 @@ import {
   resetSilent,
 } from '../utils';
 
+import { FirstConnection } from './FirstConnection';
+
 export const Auth = ({ children }: PropsWithChildren) => {
   const {
     isLoading: isAuthLoading,
@@ -21,6 +23,7 @@ export const Auth = ({ children }: PropsWithChildren) => {
     isFetchedAfterMount,
     authenticated,
     fetchStatus,
+    user,
   } = useAuth();
   const isLoading = fetchStatus !== 'idle' || isAuthLoading;
   const [isRedirecting, setIsRedirecting] = useState(false);
@@ -110,5 +113,10 @@ export const Auth = ({ children }: PropsWithChildren) => {
     return <Loading $height="100vh" $width="100vw" />;
   }
 
-  return children;
+  return (
+    <>
+      {children}
+      {user && user.is_first_connection && <FirstConnection />}
+    </>
+  );
 };

src/frontend/apps/impress/src/features/auth/components/FirstConnection.tsx

@@ -0,0 +1,30 @@
+import { useModal } from '@gouvfr-lasuite/cunningham-react';
+import { useEffect } from 'react';
+
+import { OnBoarding } from '@/features/help';
+
+import { useOnboardingDone } from '../api/useOnboardingDone';
+
+export const FirstConnection = () => {
+  const modalOnbording = useModal();
+  const { mutate: onboardingDone, isPending } = useOnboardingDone();
+
+  useEffect(() => {
+    if (isPending) {
+      return;
+    }
+
+    modalOnbording.open();
+  }, [modalOnbording, isPending]);
+
+  const onClose = () => {
+    onboardingDone();
+    modalOnbording.close();
+  };
+
+  if (!modalOnbording.isOpen && isPending) {
+    return null;
+  }
+
+  return <OnBoarding isOpen={modalOnbording.isOpen} onClose={onClose} />;
+};

src/frontend/apps/impress/src/features/docs/doc-share/components/DocShareInvitation.tsx

@@ -35,6 +35,7 @@ export const DocShareInvitationItem = ({
     email: invitation.email,
     short_name: invitation.email,
     language: 'en-us',
+    is_first_connection: false,
   };
 
   const { toast } = useToastProvider();

src/frontend/apps/impress/src/features/docs/doc-share/components/DocShareModal.tsx

@@ -353,6 +353,7 @@ const QuickSearchInviteInputSection = ({
       email: userQuery,
       short_name: '',
       language: '',
+      is_first_connection: false,
     };
 
     const hasEmailInUsers = users.some(