4e361e2d61
- Create User model and database schema - Add JWT authentication with secure password hashing - Create authentication endpoints for registration and login - Update invoice routes to require authentication - Ensure users can only access their own invoices - Update documentation in README.md
110 lines
3.1 KiB
Python
110 lines
3.1 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.api.deps import get_current_user
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from app.core.config import settings
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from app.core.database import get_db
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from app.core.security import (
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create_access_token,
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get_password_hash,
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verify_password,
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)
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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("/register", response_model=UserSchema)
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def register_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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"""
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Register a new user.
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"""
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# Check if user with this email already exists
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user = db.query(User).filter(User.email == user_in.email).first()
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if user:
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raise HTTPException(
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status_code=status.HTTP_400_BAD_REQUEST,
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detail="A user with this email already exists.",
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)
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# Check if username already exists
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user = db.query(User).filter(User.username == user_in.username).first()
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if user:
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raise HTTPException(
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status_code=status.HTTP_400_BAD_REQUEST,
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detail="A user with this username already exists.",
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)
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# Create new user
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db_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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full_name=user_in.full_name,
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is_active=True,
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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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def login_for_access_token(
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db: Session = Depends(get_db),
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form_data: OAuth2PasswordRequestForm = Depends(),
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) -> Any:
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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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# Try to find user by username first
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user = db.query(User).filter(User.username == form_data.username).first()
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# If not found, try by 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 still not found or wrong password
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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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# Check if user is 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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# Create access token
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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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subject=user.id, 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(
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current_user: User = Depends(get_current_user),
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) -> Any:
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"""
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Get current user.
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"""
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return current_user |