35 lines
1.3 KiB
Python
35 lines
1.3 KiB
Python
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from fastapi import Depends, HTTPException, status
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from fastapi.security import OAuth2PasswordBearer
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from sqlalchemy.ext.asyncio import AsyncSession
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from sqlalchemy import select
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from app.core.database import get_db
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from app.core.security import decode_access_token
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from app.models.user import User
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oauth2_scheme = OAuth2PasswordBearer(tokenUrl="/api/v1/auth/login")
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async def get_current_user(
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token: str = Depends(oauth2_scheme),
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db: AsyncSession = Depends(get_db),
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) -> User:
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payload = decode_access_token(token)
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if payload is None:
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raise HTTPException(status_code=status.HTTP_401_UNAUTHORIZED, detail="无效的认证凭据")
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user_id = payload.get("sub")
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if user_id is None:
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raise HTTPException(status_code=status.HTTP_401_UNAUTHORIZED, detail="无效的认证凭据")
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result = await db.execute(select(User).where(User.id == int(user_id)))
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user = result.scalar_one_or_none()
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if user is None or not user.is_active:
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raise HTTPException(status_code=status.HTTP_401_UNAUTHORIZED, detail="用户不存在或已禁用")
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return user
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def require_roles(*roles: str):
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async def checker(user: User = Depends(get_current_user)):
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if user.role not in roles:
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raise HTTPException(status_code=status.HTTP_403_FORBIDDEN, detail="权限不足")
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return user
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return checker
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