MediaCMS backend, initial commit

cms/custom_pagination.py

@@ -0,0 +1,29 @@
+from rest_framework.pagination import PageNumberPagination
+from rest_framework.response import Response
+from collections import OrderedDict  # requires Python 2.7 or later
+from django.core.paginator import Paginator
+from django.utils.functional import cached_property
+
+
+class FasterDjangoPaginator(Paginator):
+    @cached_property
+    def count(self):
+        return 50
+
+
+class FastPaginationWithoutCount(PageNumberPagination):
+    """Experimental, for cases where a SELECT COUNT is redundant"""
+
+    django_paginator_class = FasterDjangoPaginator
+
+    def get_paginated_response(self, data):
+
+        return Response(
+            OrderedDict(
+                [
+                    ("next", self.get_next_link()),
+                    ("previous", self.get_previous_link()),
+                    ("results", data),
+                ]
+            )
+        )