from typing import Optional
from sqlalchemy.orm import Session
from mooc.crud.crud_base import CRUDBase
from mooc.models.mobile import Mobilenumber
from mooc.schemas.mobile import MobilenumberCreate, MobilenumberUpdate

class CRUDMobilenumber(CRUDBase[Mobilenumber, MobilenumberCreate, MobilenumberUpdate]):
    def get_by_id(self, db: Session, *, id: int) -> Optional[Mobilenumber]:
        return self.get_by_field(db, "id", id)

# 创建实例
mobilenumber = CRUDMobilenumber(Mobilenumber)