First commit

src/app/graphql/context.py

@@ -13,12 +13,15 @@ async def get_context(request: Request) -> Dict[str, Any]:
     et injectons 'current_user' dans le contexte.
     """
     current_user: Optional[UserModel] = None
+    auth_header = request.headers.get("Authorization")
 
-    # TODO 1.1: Implémenter l'authentification (AuthN)
-    # 1. Lire l'en-tête `Authorization` (request.headers.get(...))
-    # 2. Simuler la validation du token (admin, alice, bob)
-    # 3. Récupérer l'utilisateur depuis `fake_db_repo`
-    # 4. Injecter l'utilisateur sous la clé "current_user"
+    # Simulation de validation de token
+    if auth_header == "Bearer admin-token":
+        current_user = await fake_db_repo.get_user_by_id(3)  # Admin
+    elif auth_header == "Bearer alice-token":
+        current_user = await fake_db_repo.get_user_by_id(1)  # Alice
+    elif auth_header == "Bearer bob-token":
+        current_user = await fake_db_repo.get_user_by_id(2)  # Bob
 
     return {
         "request": request,