Files
ProxyTrash/backend/app/dependencies.py
2026-05-23 05:33:39 -06:00

32 lines
1.0 KiB
Python

from fastapi import Depends, HTTPException, status
from fastapi.security import OAuth2PasswordBearer
from jose import JWTError, jwt
from sqlalchemy.orm import Session
from .core.config import settings
from .crud import get_user_by_id
from .db.session import get_db
from .models import User
oauth2_scheme = OAuth2PasswordBearer(tokenUrl='/auth/login')
def get_current_user(token: str = Depends(oauth2_scheme), db: Session = Depends(get_db)) -> User:
credentials_exception = HTTPException(
status_code=status.HTTP_401_UNAUTHORIZED,
detail='Token inválido o expirado',
headers={'WWW-Authenticate': 'Bearer'},
)
try:
payload = jwt.decode(token, settings.secret_key, algorithms=[settings.algorithm])
user_id = payload.get('sub')
if user_id is None:
raise credentials_exception
except JWTError as exc:
raise credentials_exception from exc
user = get_user_by_id(db, int(user_id))
if user is None:
raise credentials_exception
return user