framework —— 版本

framework —— 版本

1.原生版本django模拟

from django.shortcuts import render
from rest_framework.views import APIView
from rest_framework.response import Response
from rest_framework.authentication import BaseAuthentication
from rest_framework.versioning import QueryParameterVersioning,URLPathVersioning
# Create your views here.

class UserView(APIView):
    #基于url传参
    # versioning_class =  QueryParameterVersioning

    # 基于URL http://127.0.0.1:8001/api/v2/users/
    versioning_class = URLPathVersioning

    # 基于子域名 http://v1.luffy.com/users/
    # versioning_class = HostNameVersioning


    def get(self,request,*args,**kwargs):
        self.dispatch
        print(request.version)#QueryParameterVersioning().datemin_version()
        print(request.versioning_scheme) #QueryParameterVersioning()

        # 当前版本一样的URL
        url = request.versioning_scheme.reverse(viewname='u',request=request)
        print(url)

        # 当前版本不一样的URL
        # from django.urls import reverse
        # url = reverse(viewname='u',kwargs={'version':'v2'})
        # print(url)
        return Response('...')
        #如果v1
        # version = request.query_params.get('version')
        # if request.version == 'v1':
        #     ret = {
        #         'code':111,
        #         'msg':'版本v1的内容'
        #     }
        # #如果v2
        # elif request.version == 'v2':
        #     ret = {
        #         'code':111,
        #         'msg':'版本v2的内容'
        #     }
        # else:
        #     ret = {
        #         'code':0,
        #         'msg':'不支持版本'
        #     }
        # return Response(ret)

2.framework里的版本类