两个视图基类GenericAPIView,APIView

1.两个视图基类GenericAPIView,APIView2023-05-22

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基于两个视图基类GenericAPIView,APIView

class Bookserializers(serializers.ModelSerializer):
    # name = serializers.CharField()
    # price = serializers.CharField()
    # publish_id = serializers.CharField(write_only=True)
    # Authors = serializers.ListField(write_only=True)
    Authors_list = serializers.ListField(read_only=True)
    publish_dict = serializers.DictField(read_only=True)

    class Meta:
        model = Book
        # feilds = "__all__"
        fields = ['name', 'price', 'publish', 'Authors', 'Authors_list', 'publish_dict']
        extra_kwargs = {

        }
class BookAPIView(APIView):
    def get(self, request):
        book = Book.objects.all()
        ser = Bookserializers(instance=book, many=True)
        return Response({"code": 200, "msg": "查询成功", "result": ser.data})

    def post(self, request):
        ser = Bookserializers(data=request.data)
        if ser.is_valid():
            ser.save()
            return Response({"code": 200, "msg": "增加成功", "result": ser.data})
        return Response({"code": 200, "msg": "增加失败", "result": ser.errors})


class BookDeaileAPIView(APIView):
    def get(self, request, *args, **kwargs):
        book = Book.objects.filter(pk=kwargs.get("pk")).first()
        ser = Bookserializers(instance=book, many=True)
        return Response({"code": 200, "msg": "查询成功", "result": ser.data})

    def put(self, request, *args, **kwargs):
        book = Book.objects.filter(pk=kwargs.get("pk")).first()
        ser = Bookserializers(instance=book, many=False, data=request.data)
        if ser.is_valid():
            ser.save()
            return Response({"code": 200, "msg": "修改成功", "result": ser.data})
        return Response({"code": 200, "msg": "修改败", "result": ser.errors})

    def delete(self, request, *args, **kwargs):
        Book.objects.filter(pk=kwargs.get("pk")).delete()

        return Response({"code": 200, "msg": "删除成功"})


class BookGenericAPIView(GenericAPIView):
    queryset = Book.objects.all()
    serializer_class = Bookserializers

    def get(self, request):
        book = self.get_queryset()
        ser = self.get_serializer(book, many=True)
        return Response({"code": 200, "msg": "查询成功", "result": ser.data})

    def post(self, request):
        ser = self.get_serializer(data=request.data)
        if ser.is_valid():
            ser.save()
            return Response({"code": 200, "msg": "增加成功", "result": ser.data})
        return Response({"code": 200, "msg": "增加失败", "result": ser.errors})


class BookDeleailGenericAPIView(GenericAPIView):
    queryset = Book.objects.all()
    serializer_class = Bookserializers

    def get(self, request, *args, **kwargs):
        ser = self.get_serializer(self.get_object(), many=False)
        return Response({"code": 200, "msg": "查询成功", "result": ser.data})

    def put(self, request, *args, **kwargs):
        ser = self.get_serializer(self.get_object(), data=request.data)
        if ser.is_valid():
            ser.save()
            return Response({"code": 200, "msg": "修改成功", "result": ser.data})
        return Response({"code": 200, "msg": "修改失败", "result": ser.errors})

    def delete(self, request, *args, **kwargs):
        self.get_object().delete()
        return Response({"code": 200, "msg": "删除成功"})