Files
ticket-system/backend/api/deps.py
2026-03-06 17:31:13 +00:00

48 lines
1.4 KiB
Python

import jwt
from fastapi import Depends, HTTPException, status
from fastapi.security import HTTPAuthorizationCredentials, HTTPBearer
from sqlalchemy import select
from sqlalchemy.ext.asyncio import AsyncSession
from core.security import decode_access_token
from database.models import User
from database.session import get_db
_bearer_scheme = HTTPBearer()
async def get_current_user(
credentials: HTTPAuthorizationCredentials = Depends(_bearer_scheme),
db: AsyncSession = Depends(get_db),
) -> User:
credentials_exception = HTTPException(
status_code=status.HTTP_401_UNAUTHORIZED,
detail="Could not validate credentials",
headers={"WWW-Authenticate": "Bearer"},
)
try:
user_id_str = decode_access_token(credentials.credentials)
user_id = int(user_id_str)
except (jwt.PyJWTError, ValueError):
raise credentials_exception
result = await db.execute(select(User).where(User.id == user_id))
user: User | None = result.scalar_one_or_none()
if user is None:
raise credentials_exception
return user
async def get_current_superuser(
current_user: User = Depends(get_current_user),
) -> User:
if not current_user.is_superuser:
raise HTTPException(
status_code=status.HTTP_403_FORBIDDEN,
detail="Not enough privileges",
)
return current_user