f1c2b73ade
- Set up FastAPI project structure with SQLite and SQLAlchemy - Create models for users, books, authors, categories, and orders - Implement JWT authentication and authorization - Add CRUD endpoints for all resources - Set up Alembic for database migrations - Add health check endpoint - Add proper error handling and validation - Create comprehensive documentation
202 lines
5.8 KiB
Python
202 lines
5.8 KiB
Python
from fastapi import APIRouter, Depends, HTTPException, status
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from fastapi.security import OAuth2PasswordRequestForm
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from sqlalchemy.orm import Session
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from datetime import timedelta
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from app.db.database import get_db
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from app.models.user import User
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from app.api.schemas.user import (
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User as UserSchema,
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UserCreate,
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UserUpdate,
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Token,
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)
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from app.auth.auth import (
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get_password_hash,
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authenticate_user,
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create_access_token,
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get_current_active_user,
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get_current_admin_user,
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ACCESS_TOKEN_EXPIRE_MINUTES,
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)
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router = APIRouter()
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@router.post(
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"/register", response_model=UserSchema, status_code=status.HTTP_201_CREATED
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)
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async def register_user(user: UserCreate, db: Session = Depends(get_db)):
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"""
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Register a new user
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"""
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# Check if user with the same email already exists
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db_user_email = db.query(User).filter(User.email == user.email).first()
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if db_user_email:
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raise HTTPException(
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status_code=status.HTTP_400_BAD_REQUEST,
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detail="Email already registered",
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)
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# Check if user with the same username already exists
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db_user_username = db.query(User).filter(User.username == user.username).first()
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if db_user_username:
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raise HTTPException(
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status_code=status.HTTP_400_BAD_REQUEST,
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detail="Username already taken",
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)
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# Create new user
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hashed_password = get_password_hash(user.password)
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db_user = User(
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email=user.email,
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username=user.username,
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hashed_password=hashed_password,
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full_name=user.full_name,
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is_active=user.is_active,
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)
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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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@router.post("/login", response_model=Token)
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async def login_for_access_token(
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form_data: OAuth2PasswordRequestForm = Depends(),
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db: Session = Depends(get_db),
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):
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"""
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OAuth2 compatible token login, get an access token for future requests
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"""
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user = authenticate_user(db, form_data.username, form_data.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 username or password",
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headers={"WWW-Authenticate": "Bearer"},
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)
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access_token_expires = timedelta(minutes=ACCESS_TOKEN_EXPIRE_MINUTES)
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access_token = create_access_token(
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data={"sub": user.username}, 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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async def read_users_me(current_user: User = Depends(get_current_active_user)):
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"""
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Get current user information
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"""
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return current_user
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@router.put("/me", response_model=UserSchema)
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async def update_user_me(
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user: UserUpdate,
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current_user: User = Depends(get_current_active_user),
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db: Session = Depends(get_db),
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):
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"""
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Update current user information
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"""
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db_user = db.query(User).filter(User.id == current_user.id).first()
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update_data = user.model_dump(exclude_unset=True)
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# If email is being updated, check for uniqueness
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if "email" in update_data and update_data["email"] != db_user.email:
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db_user_email = (
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db.query(User).filter(User.email == update_data["email"]).first()
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)
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if db_user_email:
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raise HTTPException(
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status_code=status.HTTP_400_BAD_REQUEST,
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detail="Email already registered",
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)
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# Hash the password if it's being updated
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if "password" in update_data:
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update_data["hashed_password"] = get_password_hash(update_data.pop("password"))
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for key, value in update_data.items():
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setattr(db_user, key, value)
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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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@router.get("/{user_id}", response_model=UserSchema)
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async def read_user(
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user_id: int,
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db: Session = Depends(get_db),
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_: User = Depends(get_current_admin_user),
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):
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"""
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Get user by ID (admin only)
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"""
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db_user = db.query(User).filter(User.id == user_id).first()
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if db_user is None:
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raise HTTPException(status_code=404, detail="User not found")
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return db_user
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@router.put("/{user_id}", response_model=UserSchema)
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async def update_user(
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user_id: int,
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user: UserUpdate,
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db: Session = Depends(get_db),
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_: User = Depends(get_current_admin_user),
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):
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"""
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Update user information (admin only)
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"""
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db_user = db.query(User).filter(User.id == user_id).first()
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if db_user is None:
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raise HTTPException(status_code=404, detail="User not found")
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update_data = user.model_dump(exclude_unset=True)
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# If email is being updated, check for uniqueness
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if "email" in update_data and update_data["email"] != db_user.email:
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db_user_email = (
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db.query(User).filter(User.email == update_data["email"]).first()
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)
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if db_user_email:
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raise HTTPException(
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status_code=status.HTTP_400_BAD_REQUEST,
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detail="Email already registered",
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)
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# Hash the password if it's being updated
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if "password" in update_data:
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update_data["hashed_password"] = get_password_hash(update_data.pop("password"))
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for key, value in update_data.items():
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setattr(db_user, key, value)
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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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@router.delete(
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"/{user_id}", status_code=status.HTTP_204_NO_CONTENT, response_model=None
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)
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async def delete_user(
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user_id: int,
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db: Session = Depends(get_db),
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_: User = Depends(get_current_admin_user),
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):
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"""
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Delete a user (admin only)
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"""
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db_user = db.query(User).filter(User.id == user_id).first()
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if db_user is None:
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raise HTTPException(status_code=404, detail="User not found")
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db.delete(db_user)
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db.commit()
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return None
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