Files
fastapi-best-architecture/backend/plugin/config/service/config_service.py
T
Wu Clan 15a9527866 Refactor the service layer db session call method (#850)
* Refactor the service layer db session call method

* Fix lint

* Update paging interfaces

* Fix some errors
2025-10-16 12:49:56 +08:00

133 lines
3.8 KiB
Python

from collections.abc import Sequence
from typing import Any
from sqlalchemy.ext.asyncio import AsyncSession
from backend.common.exception import errors
from backend.common.pagination import paging_data
from backend.plugin.config.crud.crud_config import config_dao
from backend.plugin.config.model import Config
from backend.plugin.config.schema.config import (
CreateConfigParam,
UpdateConfigParam,
UpdateConfigsParam,
)
class ConfigService:
"""参数配置服务类"""
@staticmethod
async def get(*, db: AsyncSession, pk: int) -> Config:
"""
获取参数配置详情
:param db: 数据库会话
:param pk: 参数配置 ID
:return:
"""
config = await config_dao.get(db, pk)
if not config:
raise errors.NotFoundError(msg='参数配置不存在')
return config
@staticmethod
async def get_all(*, db: AsyncSession, type: str | None) -> Sequence[Config | None]:
"""
获取所有参数配置
:param db: 数据库会话
:param type: 参数配置类型
:return:
"""
return await config_dao.get_all(db, type)
@staticmethod
async def get_list(*, db: AsyncSession, name: str | None, type: str | None) -> dict[str, Any]:
"""
获取参数配置列表
:param db: 数据库会话
:param name: 参数配置名称
:param type: 参数配置类型
:return:
"""
config_select = await config_dao.get_select(name=name, type=type)
return await paging_data(db, config_select)
@staticmethod
async def create(*, db: AsyncSession, obj: CreateConfigParam) -> None:
"""
创建参数配置
:param db: 数据库会话
:param obj: 参数配置创建参数
:return:
"""
config = await config_dao.get_by_key(db, obj.key)
if config:
raise errors.ConflictError(msg=f'参数配置 {obj.key} 已存在')
await config_dao.create(db, obj)
@staticmethod
async def update(*, db: AsyncSession, pk: int, obj: UpdateConfigParam) -> int:
"""
更新参数配置
:param db: 数据库会话
:param pk: 参数配置 ID
:param obj: 参数配置更新参数
:return:
"""
config = await config_dao.get(db, pk)
if not config:
raise errors.NotFoundError(msg='参数配置不存在')
if config.key != obj.key:
config = await config_dao.get_by_key(db, obj.key)
if config:
raise errors.ConflictError(msg=f'参数配置 {obj.key} 已存在')
count = await config_dao.update(db, pk, obj)
return count
@staticmethod
async def bulk_update(*, db: AsyncSession, objs: list[UpdateConfigsParam]) -> int:
"""
批量更新参数配置
:param db: 数据库会话
:param objs: 参数配置批量更新参数
:return:
"""
for _batch in range(0, len(objs), 1000):
for obj in objs:
config = await config_dao.get(db, obj.id)
if not config:
raise errors.NotFoundError(msg='参数配置不存在')
if config.key != obj.key:
config = await config_dao.get_by_key(db, obj.key)
if config:
raise errors.ConflictError(msg=f'参数配置 {obj.key} 已存在')
count = await config_dao.bulk_update(db, objs)
return count
@staticmethod
async def delete(*, db: AsyncSession, pks: list[int]) -> int:
"""
批量删除参数配置
:param db: 数据库会话
:param pks: 参数配置 ID 列表
:return:
"""
count = await config_dao.delete(db, pks)
return count
config_service: ConfigService = ConfigService()