10f64177dc
- Set up FastAPI application with CORS and authentication - Implement user registration and login with JWT tokens - Create SQLAlchemy models for users and items - Add CRUD endpoints for item management - Configure Alembic for database migrations - Add health check endpoint - Include comprehensive API documentation - Set up proper project structure with routers and schemas
72 lines
2.6 KiB
Python
72 lines
2.6 KiB
Python
from fastapi import APIRouter, Depends, HTTPException, status
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from fastapi.security import HTTPBearer, HTTPAuthorizationCredentials
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from sqlalchemy.orm import Session
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from datetime import timedelta
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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.user import UserCreate, UserLogin, Token, User as UserSchema
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from app.core.auth import verify_password, get_password_hash, create_access_token, verify_token
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from app.core.config import settings
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router = APIRouter()
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security = HTTPBearer()
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def get_user_by_email(db: Session, email: str):
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return db.query(User).filter(User.email == email).first()
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def create_user(db: Session, user: UserCreate):
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hashed_password = get_password_hash(user.password)
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db_user = User(email=user.email, hashed_password=hashed_password)
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db.add(db_user)
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db.commit()
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db.refresh(db_user)
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return db_user
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def authenticate_user(db: Session, email: str, password: str):
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user = get_user_by_email(db, email)
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if not user:
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return False
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if not verify_password(password, user.hashed_password):
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return False
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return user
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def get_current_user(credentials: HTTPAuthorizationCredentials = Depends(security), db: Session = Depends(get_db)):
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email = verify_token(credentials.credentials)
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user = get_user_by_email(db, email)
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if user is None:
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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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return user
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@router.post("/register", response_model=UserSchema)
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def register(user: UserCreate, db: Session = Depends(get_db)):
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db_user = get_user_by_email(db, user.email)
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if db_user:
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raise HTTPException(
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status_code=400,
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detail="Email already registered"
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)
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return create_user(db, user)
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@router.post("/login", response_model=Token)
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def login(user_credentials: UserLogin, db: Session = Depends(get_db)):
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user = authenticate_user(db, user_credentials.email, user_credentials.password)
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if not user:
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raise HTTPException(
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status_code=status.HTTP_401_UNAUTHORIZED,
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detail="Incorrect email or password",
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headers={"WWW-Authenticate": "Bearer"},
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)
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access_token_expires = timedelta(minutes=settings.access_token_expire_minutes)
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access_token = create_access_token(
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data={"sub": user.email}, expires_delta=access_token_expires
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)
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return {"access_token": access_token, "token_type": "bearer"}
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@router.get("/me", response_model=UserSchema)
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def read_users_me(current_user: User = Depends(get_current_user)):
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return current_user |