xadmin引入drf-yasg生成Swagger API文档

一、安装drf-yasg：

由于django-rest-swagger已经废弃了

所以引入了drf-yasg

pip install drf-yasg

安装install drf-yasg库

https://github.com/axnsan12/drf-yasg

Github主页

二、工程的目录结构：

demo/settings.py：

import os

# Build paths inside the project like this: os.path.join(BASE_DIR, ...)
BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))

# Quick-start development settings - unsuitable for production
# See https://docs.djangoproject.com/en/2.2/howto/deployment/checklist/

# SECURITY WARNING: keep the secret key used in production secret!
SECRET_KEY = 'db@02^k!pw$6kx*0$+9#%2h@vro-*h^+xs%5&(+q*b181&o$)l'

# SECURITY WARNING: don't run with debug turned on in production!
DEBUG = True

ALLOWED_HOSTS = []

# Application definition

INSTALLED_APPS = [
    'django.contrib.admin',
    'django.contrib.auth',
    'django.contrib.contenttypes',
    'django.contrib.sessions',
    'django.contrib.messages',
    'django.contrib.staticfiles',
    'product.apps.ProductConfig',

    'xadmin',
    'crispy_forms',
    'reversion',
    # 添加django-xadmin

    'import_export',
    # 导入导出

    'ckeditor',
    'ckeditor_uploader',
    # 富文本编辑器

    'rest_framework',
    # django-rest-framework

    'drf_yasg',
    # drf-yasg
]

MIDDLEWARE = [
    'django.middleware.security.SecurityMiddleware',
    'django.contrib.sessions.middleware.SessionMiddleware',
    'django.middleware.common.CommonMiddleware',
    'django.middleware.csrf.CsrfViewMiddleware',
    'django.contrib.auth.middleware.AuthenticationMiddleware',
    'django.contrib.messages.middleware.MessageMiddleware',
    'django.middleware.clickjacking.XFrameOptionsMiddleware',
]

ROOT_URLCONF = 'demo.urls'

TEMPLATES = [
    {
        'BACKEND': 'django.template.backends.django.DjangoTemplates',
        'DIRS': [os.path.join(BASE_DIR, 'templates')]
        ,
        'APP_DIRS': True,
        'OPTIONS': {
            'context_processors': [
                'django.template.context_processors.debug',
                'django.template.context_processors.request',
                'django.contrib.auth.context_processors.auth',
                'django.contrib.messages.context_processors.messages',
            ],
        },
    },
]

WSGI_APPLICATION = 'demo.wsgi.application'

# Database
# https://docs.djangoproject.com/en/2.2/ref/settings/#databases

DATABASES = {
    'default': {
        'ENGINE': 'django.db.backends.mysql',
        'NAME': 'demo',
        'HOST': '192.168.1.106',
        'PORT': '3306',
        'USER': 'root',
        'PASSWORD': 'Abcdef@123456',
    }
}
# MySQL数据库配置

# Password validation
# https://docs.djangoproject.com/en/2.2/ref/settings/#auth-password-validators

AUTH_PASSWORD_VALIDATORS = [
    {
        'NAME': 'django.contrib.auth.password_validation.UserAttributeSimilarityValidator',
    },
    {
        'NAME': 'django.contrib.auth.password_validation.MinimumLengthValidator',
    },
    {
        'NAME': 'django.contrib.auth.password_validation.CommonPasswordValidator',
    },
    {
        'NAME': 'django.contrib.auth.password_validation.NumericPasswordValidator',
    },
]

# Internationalization
# https://docs.djangoproject.com/en/2.2/topics/i18n/

LANGUAGE_CODE = 'zh-hans'
# 简体中文界面

TIME_ZONE = 'Asia/Shanghai'
# 亚洲/上海时区

USE_I18N = True

USE_L10N = True

USE_TZ = False
# 不使用国际标准时间

# Static files (CSS, JavaScript, Images)
# https://docs.djangoproject.com/en/2.2/howto/static-files/

STATIC_URL = '/static/'
STATIC_ROOT = os.path.join(BASE_DIR, 'static')
# 定义静态文件的目录

MEDIA_URL = '/media/'
MEDIA_ROOT = os.path.join(BASE_DIR, 'media')
# 定义图片存放的目录

IMPORT_EXPORT_USE_TRANSACTIONS = True
# 在导入数据时使用数据库事务，默认False

CKEDITOR_BASEPATH = os.path.join(BASE_DIR, "/static/ckeditor/ckeditor/")
# 配置CKEditor的模板路径
CKEDITOR_CONFIGS = {
    'default': {
        'toolbar': 'full',
        'height': 300,
        'width': 900,
    },
}
# 使用默认的主题名称
CKEDITOR_UPLOAD_PATH = "uploads/"
# 配置图片存储的目录，不用创建
# 默认使用MEDIA_ROOT，所以路径是media/uploads
CKEDITOR_RESTRICT_BY_DATE = True
# 按年/月/日的目录存储图片
CKEDITOR_BROWSE_SHOW_DIRS = True
# 按存储在其中的目录对图像进行分组，并按日期排序
CKEDITOR_IMAGE_BACKEND = "pillow"
# 启用缩略图

REST_FRAMEWORK = {
    'DEFAULT_PAGINATION_CLASS': 'rest_framework.pagination.PageNumberPagination',
    'PAGE_SIZE': 5
    # 分页
}

demo/urls.py：

import xadmin

from django.conf import settings
from django.conf.urls import url
from django.conf.urls.static import static
from django.urls import path, include
from rest_framework import routers, permissions
from drf_yasg.views import get_schema_view
from drf_yasg import openapi

from product import views

router = routers.DefaultRouter()
router.register('product_info', views.ProductInfoViewSet)

schema_view = get_schema_view(
   openapi.Info(
      title="测试工程API",
      default_version='v1.0',
      description="测试工程接口文档",
      terms_of_service="https://www.google.com/policies/terms/",
      contact=openapi.Contact(email="contact@snippets.local"),
      license=openapi.License(name="BSD License"),
   ),
   public=True,
   permission_classes=(permissions.AllowAny,),
)

urlpatterns = [
    path('admin/', xadmin.site.urls),

    path('ckeditor/', include('ckeditor_uploader.urls')),
    # 添加CKEditor的URL映射

    path('api/', include(router.urls)),
    path('api-auth/', include('rest_framework.urls', namespace='rest_framework')),
    # 配置django-rest-framwork API路由

    url(r'^swagger(?P<format>\.json|\.yaml)$', schema_view.without_ui(cache_timeout=0), name='schema-json'),
    path('swagger', schema_view.with_ui('swagger', cache_timeout=0), name='schema-swagger-ui'),
    path('redoc/', schema_view.with_ui('redoc', cache_timeout=0), name='schema-redoc'),
    # 配置drf-yasg路由
]

urlpatterns += static(settings.MEDIA_URL, document_root=settings.MEDIA_ROOT)
# 配置图片文件url转发

product/admin.py：

import xadmin

# Register your models here.
from import_export import resources
from xadmin import views
from xadmin.layout import Main, Fieldset, Side

from product.models import ProductInfo

class ProductInfoResource(resources.ModelResource):

    class Meta:
        model = ProductInfo

        skip_unchanged = True
        # 导入数据时，如果该条数据未修改过，则会忽略
        report_skipped = True
        # 在导入预览页面中显示跳过的记录

        import_id_fields = ('id',)
        # 对象标识的默认字段是id，您可以选择在导入时设置哪些字段用作id

        fields = (
            'id',
            'product_name',
            'product_picture',
            'product_describe',
            'product_manager',
        )
        # 白名单

        exclude = (
            'product_detail',
            'create_time',
            'update_time',
        )
        # 黑名单

class ProductInfoAdmin(object):
    form_layout = (
        Main(
            Fieldset('产品部分',
                     'product_name', 'product_describe', 'product_manager',),
            Fieldset('图文部分',
                     'product_picture', 'product_detail',),
        ),
        Side(
            Fieldset('时间部分',
                     'create_time', 'update_time',),
        )
    )
    # 字段分区，请注意不是fieldsets

    list_display = [
        'id',
        'product_name',
        'product_picture',
        'product_describe',
        'product_manager',
        'product_detail',
        'create_time',
        'update_time',
    ]
    # 要显示的字段列表

    ordering = ['id']
    # 按照id顺序排列，如果是倒序-id

    search_fields = ['product_name', 'product_manager']
    # 要搜索的字段

    list_filter = ['product_name', 'create_time', 'update_time']
    # 要筛选的字段

    show_detail_fields = ['product_name', 'product_detail']
    # 要展示详情的字段

    list_editable = ['product_name', 'product_describe', 'product_manager']
    # 列表可直接修改的字段

    list_per_page = 10
    # 分页

    # model_icon = 'fa fa-laptop'
    # 配置模型图标，也可以在GlobalSetting里面配置

    import_export_args = {
        'import_resource_class': ProductInfoResource,
        # 'export_resource_class': ProductInfoResource,
    }
    # 配置导入按钮

class BaseSetting(object):
    enable_themes = True
    use_bootswatch = True
    # 开启主题自由切换

class GlobalSetting(object):
    global_search_models = [ProductInfo]
    # 配置全局搜索选项，默认搜索组、用户、日志记录
    site_title = "测试平台"
    # 标题
    site_footer = "测试部"
    # 页脚

    menu_style = "accordion"
    # 左侧菜单收缩功能
    apps_icons = {
        "product": "fa fa-music",
    }
    # 配置应用图标，即一级菜单图标
    global_models_icon = {
        ProductInfo: "fa fa-film",
    }
    # 配置模型图标，即二级菜单图标

xadmin.site.register(ProductInfo, ProductInfoAdmin)
# 注册模型

xadmin.site.register(views.BaseAdminView, BaseSetting)
xadmin.site.register(views.CommAdminView, GlobalSetting)

product/apps.py：

from django.apps import AppConfig

class ProductConfig(AppConfig):
    name = 'product'
    verbose_name = '产品管理'

product/models.py：

from ckeditor_uploader.fields import RichTextUploadingField
from django.db import models

# Create your models here.

class ProductInfo(models.Model):
    # 产品表

    product_name = models.CharField(max_length=32, verbose_name="产品名称", default="请输入产品名称")
    # 产品名称
    product_picture = models.ImageField(blank=True,
                                        null=True,
                                        upload_to="pictures/%Y%m%d",
                                        max_length=255,
                                        verbose_name="产品图片")
    # 产品图片，数据库里面存储的是图片的相对路径
    product_describe = models.TextField(max_length=255, verbose_name="产品描述", default="请输入产品描述")
    # 产品描述
    product_manager = models.CharField(max_length=11, verbose_name="产品经理", default="请输入产品经理名字")
    # 产品经理
    product_detail = RichTextUploadingField(verbose_name="产品详情", default="", blank=True, null=True)
    # 产品详情，带有上传图片功能的富文本编辑器
    create_time = models.DateTimeField(auto_now_add=True, verbose_name="创建时间")
    # 创建时间
    update_time = models.DateTimeField(auto_now=True, blank=True, null=True, verbose_name="修改时间")
    # 修改时间

    class Meta:
        db_table = 'product_info'
        # 设置表名，默认表名是：应用名称_模型类名
        # 带有应用名的表名太长了

        verbose_name = '产品列表'
        verbose_name_plural = "产品列表"

    def __str__(self):
        return self.product_name

product/serializers.py：

from rest_framework import serializers

from product.models import ProductInfo

class ProductInfoSerializer(serializers.HyperlinkedModelSerializer):
    # 序列化

    class Meta:
        model = ProductInfo
        fields = "__all__"

product/views.py：

# Create your views here.
from rest_framework import viewsets

from product.models import ProductInfo
from product.serializers import ProductInfoSerializer

class ProductInfoViewSet(viewsets.ModelViewSet):
    """
        retrieve:
            返回一组（查）

        list:
            返回所有组（查）

        create:
            创建新组（增）

        delete:
            删除现有的一组（删）

        partial_update:
            更新现有组中的一个或多个字段（改：部分更改）

        update:
            更新一组（改：全部更改）
    """

    queryset = ProductInfo.objects.all()
    serializer_class = ProductInfoSerializer

三、启动服务：

python manage.py collectstatic

复制静态资源文件

python manage.py makemigrations

激活模型

python manage.py migrate

迁移

python manage.py createsuperuser

创建超级管理员

python manage.py runserver

启动服务

四、Swagger API文档：

http://127.0.0.1:8000/redoc/

http://127.0.0.1:8000/swagger