Files
endpoin/dependencies.py
2025-12-23 16:54:07 +00:00

60 lines
1.7 KiB
Python

from fastapi import Depends, HTTPException, status
from fastapi.security import HTTPBearer, HTTPAuthorizationCredentials
from sqlalchemy.orm import Session
from app.database import get_db
from app.models import Usuario
from app.auth import decode_access_token
security = HTTPBearer()
async def get_current_user(
credentials: HTTPAuthorizationCredentials = Depends(security),
db: Session = Depends(get_db)
) -> Usuario:
"""
Dependency para obtener el usuario actual desde el token JWT
"""
credentials_exception = HTTPException(
status_code=status.HTTP_401_UNAUTHORIZED,
detail="No se pudo validar las credenciales",
headers={"WWW-Authenticate": "Bearer"},
)
token = credentials.credentials
payload = decode_access_token(token)
if payload is None:
raise credentials_exception
username: str = payload.get("sub")
if username is None:
raise credentials_exception
user = db.query(Usuario).filter(Usuario.username == username).first()
if user is None:
raise credentials_exception
if not user.is_active:
raise HTTPException(
status_code=status.HTTP_403_FORBIDDEN,
detail="Usuario inactivo"
)
return user
async def get_current_active_superuser(
current_user: Usuario = Depends(get_current_user)
) -> Usuario:
"""
Dependency para verificar que el usuario sea superusuario
"""
if not current_user.is_superuser:
raise HTTPException(
status_code=status.HTTP_403_FORBIDDEN,
detail="No tiene permisos suficientes"
)
return current_user