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django通用模块

Project description

fly_django

Django + DRF 基础脚手架,提供常用扩展功能。

功能特性

统一响应结构

  • 自动包装 API 返回数据为 {code, msg, data, ts} 格式
  • 支持列表自动转为 {items: []} 结构

全局异常处理

  • 统一错误码和错误信息返回
  • 支持自定义业务异常 APIException
  • 自动处理 DRF 内置异常

分页组件

  • 支持 pagepage_size 参数
  • 返回结构包含 total, page, page_size, total_pages, items

软删除模型

  • BasicModel: 基础模型,包含 create_ts, update_ts
  • TsSoftDeleteModel: 软删除模型,使用 delete_ts 实现逻辑删除

中间件

  • RequestTimingMiddleware: API 耗时统计,记录慢请求
  • SQLTimingMiddleware: SQL 执行耗时统计,记录慢 SQL

CORS 配置

  • 支持白名单配置
  • 精简 Header 和 Methods

日志配置

  • 分级日志输出
  • 分离 Django 框架日志和应用日志

安装

pip install -e .

使用

在 Django 项目中引入

# settings.py

# 1. 基础配置
INSTALLED_APPS = [
    ...
    'fly_django',
    'rest_framework',
]

# 2. 引入 DRF 配置(推荐)
from fly_django.settings.drf_setting import *  # 或逐个引入

# 3. 引入跨域配置(可选)
from fly_django.settings.cross_domain_setting import *

# 4. 引入日志配置(可选)
from fly_django.settings.logging_setting import *

# 5. 引入中间件配置(可选)
from fly_django.settings.api_time_out_setting import *

使用统一响应

from fly_django.drf.response import JSONResponse

# 返回成功
return JSONResponse(data={"id": 1, "name": "test"})

# 返回错误
return JSONResponse(code=40000, msg="参数错误")

使用自定义异常

from fly_django.drf.exception import APIException

raise APIException(msg="业务错误", code=40001)

使用软删除模型

from fly_django.models.soft_delete import TsSoftDeleteModel

class User(TsSoftDeleteModel):
    name = models.CharField(max_length=100)

# 查询时自动过滤已删除记录
User.objects.all()  # 只返回未删除的

# 删除操作(软删除)
user.delete()  # 设置 delete_ts

# 永久删除
user.hard_delete()

# 查询包括已删除的
User.all_objects.all()

继承基础模型

from fly_django.models.soft_delete import BasicModel

class Article(BasicModel):
    title = models.CharField(max_length=200)
    content = models.TextField()

配置项

跨域白名单

# fly_django/settings/cross_domain_setting.py
CORS_ALLOWED_ORIGINS = [
    "http://localhost:3000",
    "https://your-domain.com",
]

慢请求阈值

# API 耗时超过 1000ms 记录警告日志
SLOW_THRESHOLD_MS = 1000

慢 SQL 阈值

# SQL 耗时超过 500ms 记录警告日志
SLOW_SQL_THRESHOLD_MS = 500

依赖

  • django >= 4.2
  • djangorestframework >= 3.16
  • django-cors-headers >= 4.9

License

MIT

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