d4b0ceed9c
- Setup project structure and FastAPI application - Configure SQLite database with SQLAlchemy ORM - Setup Alembic for database migrations - Implement user authentication with JWT - Create task models and CRUD operations - Implement task assignment functionality - Add detailed API documentation - Create comprehensive README with usage instructions - Lint code with Ruff
84 lines
2.2 KiB
Python
84 lines
2.2 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 JWTError, jwt
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from pydantic import ValidationError
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from sqlalchemy.orm import Session
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from app.core.config import settings
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from app.core.security import verify_password
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from app.db.session import get_db
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from app.models.user import User
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from app.schemas.token import TokenPayload
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# OAuth2 token URL
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oauth2_scheme = OAuth2PasswordBearer(
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tokenUrl=f"{settings.API_V1_STR}/auth/login"
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)
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def get_current_user(
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db: Session = Depends(get_db),
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token: str = Depends(oauth2_scheme)
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) -> User:
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"""
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Get current user from token
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"""
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try:
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# Decode the token
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payload = jwt.decode(
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token, settings.SECRET_KEY, algorithms=[settings.ALGORITHM]
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)
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token_data = TokenPayload(**payload)
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except (JWTError, ValidationError):
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raise HTTPException(
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status_code=status.HTTP_401_UNAUTHORIZED,
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detail="Could not validate credentials",
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headers={"WWW-Authenticate": "Bearer"},
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)
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# Get user from database
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user = db.query(User).filter(User.id == token_data.sub).first()
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if not user:
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raise HTTPException(
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status_code=status.HTTP_404_NOT_FOUND,
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detail="User not found"
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)
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if not user.is_active:
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raise HTTPException(
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status_code=status.HTTP_400_BAD_REQUEST,
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detail="Inactive user"
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)
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return user
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def get_current_active_superuser(
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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 current superuser
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"""
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if not current_user.is_superuser:
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raise HTTPException(
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status_code=status.HTTP_403_FORBIDDEN,
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detail="The user doesn't have enough privileges"
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)
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return current_user
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def authenticate_user(
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db: Session, username: str, password: str
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) -> Optional[User]:
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"""
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Authenticate a user by username and password
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"""
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user = db.query(User).filter(User.username == username).first()
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if not user or not verify_password(password, user.hashed_password):
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return None
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return user
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