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from fastapi import APIRouter, Depends, HTTPException, status
from fastapi.security import OAuth2PasswordRequestForm
from datetime import timedelta
from auth import authenticate_user, create_access_token
from models import Token, UserCreate
from config import ACCESS_TOKEN_EXPIRE_HOURS
from database import get_users, create_account
router = APIRouter()
@router.post("/token", response_model=Token)
async def login_for_access_token(form_data: OAuth2PasswordRequestForm = Depends()):
"""
Endpoint để lấy access token bằng username và password
"""
user = authenticate_user(get_users(), 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"},
)
access_token_expires = timedelta(hours=ACCESS_TOKEN_EXPIRE_HOURS)
access_token = create_access_token(
data={"sub": user.username}, expires_delta=access_token_expires
)
return Token(access_token=access_token, token_type="bearer")
@router.post("/register")
async def register_user(user_data: UserCreate):
"""
Endpoint để đăng ký tài khoản mới
"""
success, message = create_account(user_data.username, user_data.password)
if not success:
raise HTTPException(status_code=status.HTTP_400_BAD_REQUEST, detail=message)
return {"message": message}
@router.get("/generate-test-token/{username}")
async def generate_test_token(username: str):
"""
Generate a test token for a user without requiring password
(For testing only, should be disabled in production)
"""
users = get_users()
if username not in users:
raise HTTPException(status_code=404, detail="User not found")
access_token_expires = timedelta(hours=ACCESS_TOKEN_EXPIRE_HOURS)
access_token = create_access_token(
data={"sub": username}, expires_delta=access_token_expires
)
return {"access_token": access_token, "token_type": "bearer", "username": username}
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