Vue+Django2.0 restframework打造前后端分离的生鲜电商项目（3）

https://www.django-rest-framework.org/
#直接百度找到的djangorestframework的官网是打不开的

pip install django-guardian
pip install coreapi

from django.urls import path

from django.views.static import serve
from MxShop.settings import MEDIA_ROOT
from django.urls import include

import xadmin

from rest_framework.documentation import include_docs_urls

from goods.views import GoodsListView

urlpatterns = [
    path('xadmin/', xadmin.site.urls),
    path('media/<path:path>',serve,{'document_root':MEDIA_ROOT}),
    path('ueditor/',include('DjangoUeditor.urls' )),
    path('docs/',include_docs_urls(title="慕学生鲜")),
    path('api-auth/', include('rest_framework.urls')),
    path('goods/',GoodsListView.as_view(),name='goods-list'),
]

from rest_framework import serializers
from goods.models import Goods,GoodsCategory

class GoodsSerializer(serializers.Serializer):
    name=serializers.CharField(required=True,max_length=100)
    click_num=serializers.IntegerField(default=0)

    def create(self, validated_data):
        return Goods.objects.create(**validated_data)

from rest_framework import serializers
from goods.models import Goods,GoodsCategory

class GoodsCategorySerializer(serializers.ModelSerializer):
    class Meta:
        model = GoodsCategory
        fields = '__all__'


class GoodsSerializer(serializers.ModelSerializer):
    category=GoodsCategorySerializer()
    class Meta:
        model=Goods
        #部分属性
        #fields=('name','click_num','market_price','add_time')
        #所有属性
        fields='__all__'

from goods.views import GoodsListView

urlpatterns = [
   #。。。。
    path('goods/',GoodsListView.as_view(),name='goods-list'),
]

from .serializers import GoodsSerializer
from rest_framework.views import APIView
from rest_framework.response import Response

from .models import Goods
from rest_framework import status

class GoodsListView(APIView):
    """
    List all goods
    """
    def get(self, request, format=None):
        goods=Goods.objects.all()[:10]

        goods_serializer = GoodsSerializer(goods, many=True)
        return Response(goods_serializer.data)

    def post(self,request,format=None):
        serializer=GoodsSerializer(data=request.data)
        if serializer.is_valid():
            serializer.save()
            return Response(serializer.data,status=status.HTTP_201_CREATED)
        return Response(serializer.errors,status=status.HTTP_400_BAD_REQUEST)

from .serializers import GoodsSerializer
from .models import Goods
from rest_framework import mixins
from rest_framework import generics

class GoodsListView(mixins.ListModelMixin,generics.GenericAPIView):
    """
    商品列表页
    """

from .serializers import GoodsSerializer
from .models import Goods
from rest_framework import generics

class GoodsListView(generics.ListAPIView):
    """
    商品列表页
    """
    queryset = Goods.objects.get_queryset().order_by('id')
    serializer_class = GoodsSerializer

REST_FRAMEWORK={
    'DEFAULT_PAGINATION_CLASS': 'rest_framework.pagination.PageNumberPagination',
    'PAGE_SIZE': 10,
}

from rest_framework.pagination import PageNumberPagination

class GoodsPagination(PageNumberPagination):
    page_size = 10
    page_size_query_param = 'page_size'
    page_query_param = 'p'
    max_page_size = 100


class GoodsListView(generics.ListAPIView):
    """
    商品列表页
    """
    queryset = Goods.objects.get_queryset().order_by('id')
    serializer_class = GoodsSerializer
    pagination_class = GoodsPagination