hxf/backend/th_agenter/api/endpoints/auth.py

125 lines
3.9 KiB
Python

"""Authentication endpoints."""
from datetime import timedelta
from fastapi import APIRouter, Depends, HTTPException, status
from fastapi.security import OAuth2PasswordRequestForm
from sqlalchemy.orm import Session
from ...core.config import get_settings
from ...db.database import get_db
from ...services.auth import AuthService
from ...services.user import UserService
from ...schemas.user import UserResponse, UserCreate
from ...utils.schemas import Token, LoginRequest
router = APIRouter()
settings = get_settings()
@router.post("/register", response_model=UserResponse)
async def register(
user_data: UserCreate,
db: Session = Depends(get_db)
):
"""Register a new user."""
user_service = UserService(db)
# Check if user already exists
if user_service.get_user_by_email(user_data.email):
raise HTTPException(
status_code=status.HTTP_400_BAD_REQUEST,
detail="Email already registered"
)
if user_service.get_user_by_username(user_data.username):
raise HTTPException(
status_code=status.HTTP_400_BAD_REQUEST,
detail="Username already taken"
)
# Create user
user = user_service.create_user(user_data)
return UserResponse.from_orm(user)
@router.post("/login", response_model=Token)
async def login(
login_data: LoginRequest,
db: Session = Depends(get_db)
):
"""Login with email and password."""
# Authenticate user by email
user = AuthService.authenticate_user_by_email(db, login_data.email, login_data.password)
if not user:
raise HTTPException(
status_code=status.HTTP_401_UNAUTHORIZED,
detail="Incorrect email or password",
headers={"WWW-Authenticate": "Bearer"},
)
# Create access token
access_token_expires = timedelta(minutes=settings.security.access_token_expire_minutes)
access_token = AuthService.create_access_token(
data={"sub": user.username}, expires_delta=access_token_expires
)
return {
"access_token": access_token,
"token_type": "bearer",
"expires_in": settings.security.access_token_expire_minutes * 60
}
@router.post("/login-oauth", response_model=Token)
async def login_oauth(
form_data: OAuth2PasswordRequestForm = Depends(),
db: Session = Depends(get_db)
):
"""Login with username and password (OAuth2 compatible)."""
# Authenticate user
user = AuthService.authenticate_user(db, form_data.username, form_data.password)
if not user:
raise HTTPException(
status_code=status.HTTP_401_UNAUTHORIZED,
detail="Incorrect username or password",
headers={"WWW-Authenticate": "Bearer"},
)
# Create access token
access_token_expires = timedelta(minutes=settings.security.access_token_expire_minutes)
access_token = AuthService.create_access_token(
data={"sub": user.username}, expires_delta=access_token_expires
)
return {
"access_token": access_token,
"token_type": "bearer",
"expires_in": settings.security.access_token_expire_minutes * 60
}
@router.post("/refresh", response_model=Token)
async def refresh_token(
current_user = Depends(AuthService.get_current_user),
db: Session = Depends(get_db)
):
"""Refresh access token."""
# Create new access token
access_token_expires = timedelta(minutes=settings.security.access_token_expire_minutes)
access_token = AuthService.create_access_token(
data={"sub": current_user.username}, expires_delta=access_token_expires
)
return {
"access_token": access_token,
"token_type": "bearer",
"expires_in": settings.security.access_token_expire_minutes * 60
}
@router.get("/me", response_model=UserResponse)
async def get_current_user_info(
current_user = Depends(AuthService.get_current_user)
):
"""Get current user information."""
return UserResponse.from_orm(current_user)