fastapi-best-architecture/backend/plugin/code_generator/templates/python/crud.jinja

#!/usr/bin/env python3
# -*- coding: utf-8 -*-
from typing import Sequence

from sqlalchemy import Select
from sqlalchemy.ext.asyncio import AsyncSession
from sqlalchemy_crud_plus import CRUDPlus

from backend.app.{{ app_name }}.model import {{ table_name_class }}
from backend.app.{{ app_name }}.schema.{{ table_name_en }} import Create{{ schema_name }}Param, Update{{ schema_name }}Param


class CRUD{{ table_name_class }}(CRUDPlus[{{ schema_name }}]):
    async def get(self, db: AsyncSession, pk: int) -> {{ table_name_class }} | None:
        """
        获取{{ table_name_zh }}

        :param db: 数据库会话
        :param pk: {{ table_simple_name_zh }} ID
        :return:
        """
        return await self.select_model(db, pk)

    async def get_list(self) -> Select:
        """获取{{ table_name_zh }}列表"""
        return await self.select_order('created_time', 'desc')

    async def get_all(self, db: AsyncSession) -> Sequence[{{ table_name_class }}]:
        """
        获取所有{{ table_name_zh }}

        :param db: 数据库会话
        :return:
        """
        return await self.select_models(db)

    async def create(self, db: AsyncSession, obj: Create{{ schema_name }}Param) -> None:
        """
        创建{{ table_name_zh }}

        :param db: 数据库会话
        :param obj: 创建{{ table_simple_name_zh }} 参数
        :return:
        """
        await self.create_model(db, obj)

    async def update(self, db: AsyncSession, pk: int, obj: Update{{ schema_name }}Param) -> int:
        """
        更新{{ table_name_zh }}

        :param db: 数据库会话
        :param pk: {{ table_simple_name_zh }} ID
        :param obj: 更新 {{ table_simple_name_zh }} 参数
        :return:
        """
        return await self.update_model(db, pk, obj)

    async def delete(self, db: AsyncSession, pk: list[int]) -> int:
        """
        删除{{ table_name_zh }}

        :param db: 数据库会话
        :param pk: {{ table_simple_name_zh }} ID
        :return:
        """
        return await self.delete_model_by_column(db, allow_multiple=True, id__in=pk)


{{ table_name_en }}_dao: CRUD{{ table_name_class }} = CRUD{{ table_name_class }}({{ table_name_class }})