Limit to 10000 results per_page

api/pagination.py

 from rest_framework import pagination
-from django.core import paginator
-from django.utils.functional import cached_property
-
-
-class AllowNegativePaginator(paginator.Paginator):
-    """
-    Paginator subclass to allow negative or null `per_page` argument,
-    meaning to show all items in one page.
-    """
-    def page(self, number):
-        """
-        Bypass the default page creation to render all items if `per_page`
-        argument is negative or null.
-        """
-        if self.per_page <= 0:
-            return self._get_page(self.object_list, 1, self)
-        return super(AllowNegativePaginator, self).page(number)
-
-    @cached_property
-    def num_pages(self):
-        """
-        Bypass the default number of page to return 1 if `per_page` argument
-        is negative or null.
-        """
-        if self.per_page <= 0:
-            return 1
-        return super(AllowNegativePaginator, self).num_pages
 
 
 class PageSizedPagination(pagination.PageNumberPagination):
@@ -34,13 +7,13 @@ class PageSizedPagination(pagination.PageNumberPagination):
     """
     page_size_query_param = 'page_size'
     all_pages_strings = ('all',)
-    django_paginator_class = AllowNegativePaginator
+    max_page_size = 10000
 
     def get_page_size(self, request):
         try:
             page_size_str = request.query_params[self.page_size_query_param]
             if page_size_str in self.all_pages_strings:
-                return -1
+                return self.max_page_size
         except KeyError:
             pass