entities.py 文件源码

def get_paginator_serializer(self, view, child_serializer_class):
        class BaseFakeListSerializer(serializers.Serializer):
            results = child_serializer_class(many=True)

        class FakePrevNextListSerializer(BaseFakeListSerializer):
            next = URLField()
            previous = URLField()

        # Validate if the view has a pagination_class
        if not (hasattr(view, 'pagination_class')) or view.pagination_class is None:
            return BaseFakeListSerializer

        pager = view.pagination_class
        if hasattr(pager, 'default_pager'):
            # Must be a ProxyPagination
            pager = pager.default_pager

        if issubclass(pager, (PageNumberPagination, LimitOffsetPagination)):
            class FakeListSerializer(FakePrevNextListSerializer):
                count = IntegerField()
            return FakeListSerializer
        elif issubclass(pager, CursorPagination):
            return FakePrevNextListSerializer

        return BaseFakeListSerializer