blog/restless-for-building-python-restful-api

mixins.py

from django.core.paginator import Paginator

class APIPaginatorMixin:
    per_page = 25

    def get_queryset(self):
        raise NotImplementedError()

    def wrap_list_response(self, data):
        return {
            "objects": data,
            "per_page": self.paginator.per_page,
            "count": self.paginator.count,
            "num_page": self.paginator.num_pages,
            "page": self.page}

	def paginate(self, queryset, per_page=None):
        if per_page is None:
            per_page = self.per_page

        per_page_arg = int(self.request.GET.get('per_page'))
        self.paginator = Paginator(queryset, per_page)

        self.page = int(self.request.GET.get('page', 1))

    def list(self):
        qs = self.get_queryset()
        self.paginate(qs)
        return self.paginator.page(self.page)