Files
mkt.ose.tw/backend/app/api/dependencies/permissions.py
2026-03-23 20:23:58 +08:00

37 lines
1.2 KiB
Python

from __future__ import annotations
from collections.abc import Callable
from fastapi import Depends, HTTPException, status
from app.api.dependencies.auth import get_current_user
from app.schemas.auth import AuthenticatedUser
def require_permission(permission_name: str) -> Callable[..., AuthenticatedUser]:
"""Create a dependency that enforces a translated permission flag.
The flag names intentionally match `PermissionContextRead` fields so
reviewers can trace permission checks end to end without indirection.
"""
async def dependency(
current_user: AuthenticatedUser = Depends(get_current_user),
) -> AuthenticatedUser:
if not hasattr(current_user.permissions, permission_name):
raise HTTPException(
status_code=status.HTTP_500_INTERNAL_SERVER_ERROR,
detail=f"Unknown permission flag '{permission_name}'.",
)
if not getattr(current_user.permissions, permission_name):
raise HTTPException(
status_code=status.HTTP_403_FORBIDDEN,
detail=f"Missing permission '{permission_name}'.",
)
return current_user
return dependency