Django rest分類增加值

 自定義分頁類

class CustomPagination(pagination.PageNumberPagination):
    def get_paginated_response(self, data):
        return Response(OrderedDict([
            ('count', self.page.paginator.count),
            ('next', self.get_next_link()),
            ('previous', self.get_previous_link()),
            ('name__count', self.get_my_count('name').get('name__count')),
            ('role_count', self.get_my_count('role').get('role__count')),
            ('results', data),
        ]))

    def get_my_count(self, val):
        return self.page.paginator.object_list.aggregate(Count(val))
    page_size = 10
    page_size_query_param = 'pagesize'
    max_page_size = 1000