from fastapi import FastAPI,HTTPException
from dependencies import *
from internal.schemas import *
# 初始化 FastAPI 应用
app = FastAPI()

# 数据库连接参数

# 定义登录接口
@app.post("/token", response_model=Token)
async def login_for_access_token(username: str, password: str):
    user = authenticate_user(username,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(minutes=ACCESS_TOKEN_EXPIRE_MINUTES)
    access_token = create_access_token(
        data={"sub": user.username}, expires_delta=access_token_expires
    )
    return Token(access_token=access_token, token_type="bearer")