91405a6195
- Setup project structure and dependencies - Create SQLite database with SQLAlchemy models - Initialize Alembic for database migrations - Implement JWT-based authentication utilities - Create API endpoints for signup, login, and logout - Add health check endpoint - Implement authentication middleware for protected routes - Update README with setup and usage instructions - Add linting with Ruff
113 lines
3.3 KiB
Python
113 lines
3.3 KiB
Python
from datetime import timedelta
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from typing import Any
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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 app.core.auth import get_current_user
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from app.core.config import settings
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from app.core.security import create_access_token, get_password_hash, 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 Token
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from app.schemas.user import User as UserSchema
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from app.schemas.user import UserCreate
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router = APIRouter()
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@router.post("/auth/signup", response_model=UserSchema)
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def create_user(
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user_in: UserCreate,
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db: Session = Depends(get_db)
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) -> Any:
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"""Create a new user
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"""
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# Check if user with this email or username already exists
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user = db.query(User).filter(
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(User.email == user_in.email) | (User.username == user_in.username)
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).first()
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if user:
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if user.email == user_in.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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else:
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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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user = User(
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email=user_in.email,
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username=user_in.username,
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hashed_password=get_password_hash(user_in.password),
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is_active=True
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)
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db.add(user)
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db.commit()
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db.refresh(user)
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return user
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@router.post("/auth/login", response_model=Token)
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def login_access_token(
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form_data: OAuth2PasswordRequestForm = Depends(),
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db: Session = Depends(get_db)
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) -> Any:
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"""Get the JWT for a user with data from OAuth2 request form body
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"""
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# Try to authenticate with username
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user = db.query(User).filter(User.username == form_data.username).first()
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# If user not found by username, try email
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if not user:
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user = db.query(User).filter(User.email == form_data.username).first()
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if not user or not verify_password(form_data.password, user.hashed_password):
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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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# If user is not active
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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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access_token_expires = timedelta(minutes=settings.ACCESS_TOKEN_EXPIRE_MINUTES)
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return {
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"access_token": create_access_token(
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user.id, expires_delta=access_token_expires
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),
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"token_type": "bearer",
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}
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@router.post("/auth/logout", status_code=status.HTTP_204_NO_CONTENT, response_model=None)
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def logout(
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_: User = Depends(get_current_user),
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) -> None:
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"""Logout a user (JWT token should be invalidated client-side)
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"""
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# JWT is stateless, so nothing to do on server-side for logout
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# Client should remove the token
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return None
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@router.get("/users/me", response_model=UserSchema)
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def read_users_me(
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current_user: User = Depends(get_current_user),
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) -> Any:
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"""Get current user
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"""
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return current_user
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