""" API Dependencies API 依赖项 """ from typing import Annotated, Optional from fastapi import Depends from app.core.auth import verify_api_key # Type alias for API key dependency ApiKey = Annotated[str, Depends(verify_api_key)] # Optional API key (for endpoints that can work with or without auth) async def get_optional_api_key(api_key: str = None) -> Optional[str]: """Get optional API key""" return api_key OptionalApiKey = Annotated[Optional[str], Depends(get_optional_api_key)]