from fastapi import Depends, HTTPException
from sqlalchemy.orm import Session
from app.models.database import get_db
from app.models.user import UserDB

async def get_current_user(
    phone: str,
    db: Session = Depends(get_db)
) -> UserDB:
    user = db.query(UserDB).filter(UserDB.phone == phone).first()
    if not user:
        raise HTTPException(status_code=401, detail="用户未登录")
    return user