Automated Action 06df0285b1 Implement Blogging Platform API with FastAPI and SQLite
- Set up project structure and dependencies
- Create database models for users, posts, comments, and tags
- Set up Alembic for database migrations
- Implement user authentication (register, login)
- Create CRUD endpoints for blog posts, comments, and tags
- Add health check endpoint
- Set up proper error handling
- Update README with project details and setup instructions
2025-06-02 21:58:50 +00:00

65 lines
1.7 KiB
Python

from typing import Generator
from fastapi import Depends, HTTPException, status
from fastapi.security import OAuth2PasswordBearer
from jose import jwt, JWTError
from pydantic import ValidationError
from sqlalchemy.orm import Session
from app.core.config import settings
from app.db.session import SessionLocal
from app.models.user import User
from app.schemas.token import TokenPayload
oauth2_scheme = OAuth2PasswordBearer(tokenUrl=f"{settings.API_V1_STR}/auth/login")
def get_db() -> Generator:
"""
Dependency for getting a database session.
"""
db = SessionLocal()
try:
yield db
finally:
db.close()
def get_current_user(
db: Session = Depends(get_db), token: str = Depends(oauth2_scheme)
) -> User:
"""
Validate the access token and return the current user.
"""
try:
payload = jwt.decode(
token, settings.SECRET_KEY, algorithms=[settings.ALGORITHM]
)
token_data = TokenPayload(**payload)
except (JWTError, ValidationError):
raise HTTPException(
status_code=status.HTTP_403_FORBIDDEN,
detail="Could not validate credentials",
)
user = db.query(User).filter(User.id == token_data.sub).first()
if not user:
raise HTTPException(
status_code=status.HTTP_404_NOT_FOUND, detail="User not found"
)
return user
def get_current_active_user(
current_user: User = Depends(get_current_user),
) -> User:
"""
Check if the current user is active.
"""
if not current_user.is_active:
raise HTTPException(
status_code=status.HTTP_400_BAD_REQUEST, detail="Inactive user"
)
return current_user