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中文汉化
2025-12-18 09:40:41 +08:00

58 lines
1.7 KiB
Python

from collections.abc import Generator
from typing import Annotated
import jwt
from fastapi import Depends, HTTPException, status
from fastapi.security import OAuth2PasswordBearer
from jwt.exceptions import InvalidTokenError
from pydantic import ValidationError
from sqlmodel import Session
from app.core import security
from app.core.config import settings
from app.core.db import engine
from app.models import TokenPayload, User
reusable_oauth2 = OAuth2PasswordBearer(
tokenUrl=f"{settings.API_V1_STR}/login/access-token"
)
def get_db() -> Generator[Session, None, None]:
with Session(engine) as session:
yield session
SessionDep = Annotated[Session, Depends(get_db)]
TokenDep = Annotated[str, Depends(reusable_oauth2)]
def get_current_user(session: SessionDep, token: TokenDep) -> User:
try:
payload = jwt.decode(
token, settings.SECRET_KEY, algorithms=[security.ALGORITHM]
)
token_data = TokenPayload(**payload)
except (InvalidTokenError, ValidationError):
raise HTTPException(
status_code=status.HTTP_403_FORBIDDEN,
detail="无法验证凭据",
)
user = session.get(User, token_data.sub)
if not user:
raise HTTPException(status_code=404, detail="用户未找到")
if not user.is_active:
raise HTTPException(status_code=400, detail="用户未激活")
return user
CurrentUser = Annotated[User, Depends(get_current_user)]
def get_current_active_superuser(current_user: CurrentUser) -> User:
if not current_user.is_superuser:
raise HTTPException(
status_code=403, detail="用户权限不足"
)
return current_user