0ceeef31a6
- Add user model with relationship to tasks - Implement JWT token authentication - Create user registration and login endpoints - Update task endpoints to filter by current user - Add Alembic migration for user table - Update documentation with authentication details
62 lines
1.7 KiB
Python
62 lines
1.7 KiB
Python
from typing import Optional
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from fastapi import Depends, HTTPException, status
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from fastapi.security import OAuth2PasswordBearer
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from jose import jwt, JWTError
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from pydantic import ValidationError
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from sqlalchemy.orm import Session
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from app.db.session import get_db
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from app.core.config import settings
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from app.core.security import ALGORITHM
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from app.models.user import User
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from app.schemas.user import TokenPayload
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from app import crud
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oauth2_scheme = OAuth2PasswordBearer(tokenUrl="/auth/login", auto_error=False)
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def get_current_user(
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db: Session = Depends(get_db), token: Optional[str] = Depends(oauth2_scheme)
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) -> Optional[User]:
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"""
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Get the current user from the provided JWT token.
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Returns None if no token is provided or the token is invalid.
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"""
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if not token:
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return None
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try:
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payload = jwt.decode(token, settings.SECRET_KEY, algorithms=[ALGORITHM])
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token_data = TokenPayload(**payload)
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except (JWTError, ValidationError):
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return None
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user = crud.user.get(db, id=token_data.sub)
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if not user:
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return None
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return user
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def get_current_active_user(
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current_user: User = Depends(get_current_user),
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) -> User:
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"""
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Get the current active user and raise an exception if the user is not
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authenticated or inactive.
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"""
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if not current_user:
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raise HTTPException(
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status_code=status.HTTP_401_UNAUTHORIZED,
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detail="Not authenticated",
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headers={"WWW-Authenticate": "Bearer"},
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)
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if not crud.user.is_active(current_user):
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raise HTTPException(
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status_code=status.HTTP_403_FORBIDDEN, detail="Inactive user"
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)
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return current_user
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