Files
Wu Clan a22aaa0a3e Attempt to optimize serialization performance (#266)
* Attempt to serialize performance optimization

* Add casbin service functions return type

* update comments
2024-01-11 20:15:03 +08:00

93 lines
2.7 KiB
Python

#!/usr/bin/env python3
# -*- coding: utf-8 -*-
from datetime import datetime
from typing import Any
from pydantic import BaseModel, ConfigDict
from backend.app.common.response.response_code import CustomResponse, CustomResponseCode
from backend.app.core.conf import settings
_ExcludeData = set[int | str] | dict[int | str, Any]
__all__ = ['ResponseModel', 'response_base']
class ResponseModel(BaseModel):
"""
统一返回模型
.. tip::
如果你不想使用 ResponseBase 中的自定义编码器,可以使用此模型,返回数据将通过 fastapi 内部的编码器自动解析并返回;
此返回模型会生成 openapi schema 文档
E.g. ::
@router.get('/test', response_model=ResponseModel)
def test():
return ResponseModel(data={'test': 'test'})
@router.get('/test')
def test() -> ResponseModel:
return ResponseModel(data={'test': 'test'})
@router.get('/test')
def test() -> ResponseModel:
res = CustomResponseCode.HTTP_200
return ResponseModel(code=res.code, msg=res.msg, data={'test': 'test'})
""" # noqa: E501
# TODO: json_encoders 配置失效: https://github.com/tiangolo/fastapi/discussions/10252
model_config = ConfigDict(json_encoders={datetime: lambda x: x.strftime(settings.DATETIME_FORMAT)})
code: int = CustomResponseCode.HTTP_200.code
msg: str = CustomResponseCode.HTTP_200.msg
data: Any | None = None
class ResponseBase:
"""
统一返回方法
.. tip::
此类中的返回方法将返回 ResponseModel 模型,作为一种编码风格而存在;
E.g. ::
@router.get('/test')
def test() -> ResponseModel:
return await response_base.success(data={'test': 'test'})
"""
@staticmethod
async def __response(*, res: CustomResponseCode | CustomResponse = None, data: Any | None = None) -> ResponseModel:
"""
请求成功返回通用方法
:param res: 返回信息
:param data: 返回数据
:return:
"""
return ResponseModel(code=res.code, msg=res.msg, data=data)
async def success(
self,
*,
res: CustomResponseCode | CustomResponse = CustomResponseCode.HTTP_200,
data: Any | None = None,
) -> ResponseModel:
return await self.__response(res=res, data=data)
async def fail(
self,
*,
res: CustomResponseCode | CustomResponse = CustomResponseCode.HTTP_400,
data: Any = None,
) -> ResponseModel:
return await self.__response(res=res, data=data)
response_base = ResponseBase()