django-rest-swagger的优化使用方法
如下所示:
requirements.txt django==1.10.5 djangorestframework==3.5.3 django-rest-swagger==2.1.1
参考英文文档:
http://django-rest-swagger.readthedocs.io/en/latest/
使用swagger工具结合Django-rest-framework进行restfulAPI的管理以及可视化显示的时候,由于swagger2.1以后不再使用yaml文档描述api,改而使用json描述,虽然swagger有着自动适配url扫描生成文档的能力,可是自动生成的文档并不详细,然而完全通过json文件描述所有的api,工作量比较大,且有的api也不需要详细描述,因而需要自定义api的json描述和自动扫描生成相结合。
实现如下:
swagger_views.py
#-*-coding:utf-8-*-
importjson
fromcollectionsimportOrderedDict
fromopenapi_codecimportOpenAPICodec
fromopenapi_codec.encodeimportgenerate_swagger_object
fromcoreapi.compatimportforce_bytes
fromdjango.confimportsettings
fromrest_framework.viewsimportAPIView
fromrest_framework.responseimportResponse
fromrest_framework.schemasimportSchemaGenerator
fromrest_framework_swagger.renderersimport(
SwaggerUIRenderer,
OpenAPIRenderer
)
classSwaggerSchemaView(APIView):
renderer_classes=[
OpenAPIRenderer,
SwaggerUIRenderer
]
defload_swagger_json(self,doc):
"""
加载自定义swagger.json文档
"""
data=generate_swagger_object(doc)
withopen(settings.API_DOC_PATH)ass:
doc_json=json.load(s,object_pairs_hook=OrderedDict)
data['paths'].update(doc_json.pop('paths'))
data.update(doc_json)
returnOpenAPICodec().decode(force_bytes(json.dumps(data)))
defget(self,request):
generator=SchemaGenerator(title='后端API文档',
urlconf='chess_user.urls')
schema=generator.get_schema(request=request)
document=self.load_swagger_json(schema)
returnResponse(document)
urls.py
fromdjango.conf.urlsimporturl,include fromdjango.conf.urls.staticimportstatic from.swagger_viewsimportSwaggerSchemaView urlpatterns=[ url(r'^api-doc/$',SwaggerSchemaView.as_view(),name='docs'),
settings.py
SWAGGER_SETTINGS={
'JSON_EDITOR':True,
'LOGIN_URL':'login',
'LOGOUT_URL':'logout',
}
API_DOC_PATH=os.path.join(BASE_DIR,"api-doc/swagger.json")
api-doc/swagger.json
{
"paths":{
"v1/user/profile/":{
"get":{
"tags":[
"v1"
],
"description":"用户profile\n",
"responses":{
"200":{
"description":"OK",
"schema":{
"title":"User",
"type":"object",
"properties":{
"username":{
"type":"string"
},
"email":{
"type":"string"
},
"phone_number":{
"type":"string"
}
}
}
}
}
}
}
}
}
若有bug,欢迎指出!
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