Files
fastapi-best-architecture/backend/plugin/code_generator/crud/crud_business.py
T
Wu Clan a5e9a0e805 Refactor physical deletion to logical deletion (#1191)
* Refactor physical deletion to logical deletion

* Update the usage of unique indexes

* Update scheduler update and delete

* Fix lint

* Add some missing logic

* Optimize codegen get by id
2026-05-30 15:02:00 +08:00

100 lines
2.9 KiB
Python

from collections.abc import Sequence
from sqlalchemy import Select
from sqlalchemy.ext.asyncio import AsyncSession
from sqlalchemy_crud_plus import CRUDPlus
from backend.plugin.code_generator.model import GenBusiness
from backend.plugin.code_generator.schema.business import CreateGenBusinessParam, UpdateGenBusinessParam
from backend.utils.timezone import timezone
class CRUDGenBusiness(CRUDPlus[GenBusiness]):
"""代码生成业务 CRUD 类"""
async def get(self, db: AsyncSession, pk: int) -> GenBusiness | None:
"""
获取代码生成业务
:param db: 数据库会话
:param pk: 代码生成业务 ID
:return:
"""
return await self.select_model(db, pk, deleted=0)
async def get_by_name(self, db: AsyncSession, name: str) -> GenBusiness | None:
"""
通过 name 获取代码生成业务
:param db: 数据库会话
:param name: 表名
:return:
"""
return await self.select_model_by_column(db, table_name=name, deleted=0)
async def get_all(self, db: AsyncSession) -> Sequence[GenBusiness]:
"""
获取所有代码生成业务
:param db: 数据库会话
:return:
"""
return await self.select_models(db, deleted=0)
async def get_select(self, table_name: str | None) -> Select:
"""
获取所有代码生成业务查询表达式
:param table_name: 业务表名
:return:
"""
filters = {'deleted': 0}
if table_name is not None:
filters['table_name__like'] = f'%{table_name}%'
return await self.select_order('id', 'desc', **filters)
async def create(self, db: AsyncSession, obj: CreateGenBusinessParam) -> None:
"""
创建代码生成业务
:param db: 数据库会话
:param obj: 创建代码生成业务参数
:return:
"""
await self.create_model(db, obj)
async def update(self, db: AsyncSession, pk: int, obj: UpdateGenBusinessParam) -> int:
"""
更新代码生成业务
:param db: 数据库会话
:param pk: 代码生成业务 ID
:param obj: 更新代码生成业务参数
:return:
"""
return await self.update_model_by_column(db, obj, id=pk, deleted=0)
async def delete(self, db: AsyncSession, pk: int) -> int:
"""
删除代码生成业务
:param db: 数据库会话
:param pk: 代码生成业务 ID
:return:
"""
return await self.delete_model_by_column(
db,
logical_deletion=True,
deleted_flag_column='deleted',
deleted_flag_value=self.model.id,
deleted_at_column='deleted_time',
deleted_at_factory=timezone.now(),
id=pk,
deleted=0,
)
gen_business_dao: CRUDGenBusiness = CRUDGenBusiness(GenBusiness)