restful接口设计的示例

from rest_framework.request import Request

from rest_framework.response import Response

from .serializers import BookModelSerializer

from .models import BookInfo

 

from rest_framework import status

from rest_framework.views import APIView

from rest_framework.generics import GenericAPIView

from rest_framework import generics

from rest_framework import mixins

from rest_framework import viewsets

 

# books/==>

class BooksAPIView(APIView):

def get(self, request):

blist = BookInfo.objects.all()

book_serializer = BookModelSerializer(blist, many=True)

return Response(book_serializer.data)

 

def post(self, request):

data = request.data

book_serializer = BookModelSerializer(data=data)

if book_serializer.is_valid():

book = book_serializer.save()

 

book_serializer = BookModelSerializer(book)

return Response(book_serializer.data)

else:

print(book_serializer.errors)

return Response(status=status.HTTP_400_BAD_REQUEST)

 

# books/pk==>

class BookAPIView(APIView):

def get(self, request, pk):

book = BookInfo.objects.get(pk=pk)

book_serializer = BookModelSerializer(book)

return Response(book_serializer.data)

 

def put(self, request, pk):

'''

修改对象，参数需要指定所有属性

'''

pass

 

def patch(self, request, pk):

'''

修改对象，参数指定修改的属性

'''

pass

 

def delete(self, request, pk):

pass

 

class BooksGenericAPIView(generics.ListCreateAPIView):

# (

# mixins.ListModelMixin,

# mixins.CreateModelMixin,

# GenericAPIView):

queryset = BookInfo.objects.all()

serializer_class = BookModelSerializer

 

def get(self, request):

return self.list(request)

# blist = self.get_queryset()

# book_serializer = self.get_serializer(blist, many=True)

# return Response(book_serializer.data)

 

def post(self, request):

return self.create(request)

 

class BookGenericAPIView(generics.RetrieveUpdateDestroyAPIView):

# (

# mixins.RetrieveModelMixin,

# mixins.UpdateModelMixin,

# mixins.DestroyModelMixin,

# GenericAPIView):

queryset = BookInfo.objects.all()

serializer_class = BookModelSerializer

 

def get(self, request, pk):

return self.retrieve(request)

# book = self.get_object()

# book_serializer = self.get_serializer(book)

# return Response(book_serializer.data)

 

def put(self, request, pk):

return self.update(request)

 

def patch(self, request, pk):

return self.update(request, partial=True)

 

def delete(self, request, pk):

return self.destroy(request)

 

class BookModelViewSet(viewsets.ModelViewSet):

'''

list:

查询所有的图书信息

 

create:

创建图书对象

 

'''

queryset = BookInfo.objects.all()

serializer_class = BookModelSerializer

#?title=查询值

filter_fields=['title','bread']

#?ordering=-id

ordering_fields=['id','bread']

 

def get_serializer_class(self):

# print(self.request.version)

return BookModelSerializer