skill-forge/API/app/infrastructure/dependencies.py

37 lines
1.2 KiB
Python

import jwt
from fastapi import Depends, HTTPException, Security
from fastapi.security import HTTPBearer, HTTPAuthorizationCredentials
from sqlalchemy.orm import Session
from app.application.users_repository import UsersRepository
from app.database.dependencies import get_db
from app.settings import get_auth_data
security = HTTPBearer()
def get_current_user(
credentials: HTTPAuthorizationCredentials = Security(security),
db: Session = Depends(get_db)
):
token = credentials.credentials
auth_data = get_auth_data()
try:
payload = jwt.decode(token, auth_data["secret_key"], algorithms=[auth_data["algorithm"]])
user_id = payload.get("user_id")
if user_id is None:
raise HTTPException(status_code=401, detail="Invalid token")
user = UsersRepository(db).get_by_id(user_id)
if user is None:
raise HTTPException(status_code=401, detail="User not found")
return user
except jwt.ExpiredSignatureError:
raise HTTPException(status_code=401, detail="Token expired")
except jwt.InvalidTokenError:
raise HTTPException(status_code=401, detail="Invalid token")