from app.core.base_crud import CRUDBase from app.core.base_schema import AuthSchema from .model import InvoiceModel from .schema import InvoiceCreateSchema, InvoiceUpdateSchema class InvoiceCRUD(CRUDBase[InvoiceModel, InvoiceCreateSchema, InvoiceUpdateSchema]): """发票 CRUD —— 继承 CRUDBase 获得增删改查、软删除过滤、租户隔离、权限过滤""" def __init__(self, auth: AuthSchema) -> None: """ 初始化发票 CRUD 参数: - auth (AuthSchema): 认证信息模型 """ super().__init__(model=InvoiceModel, auth=auth) async def get_by_order_id(self, order_id: int) -> InvoiceModel | None: """ 根据订单 ID 查询发票 参数: - order_id (int): 订单 ID 返回: - InvoiceModel | None: 发票对象,不存在返回 None """ return await self.get(order_id=order_id)