Ref #207 - Add pagination using REST framework for the eventposts wit…

…h activity stream added

- Create new class for EventPost pagination and register it as pagination_class

backend/eventposts/views.py

@@ -5,9 +5,16 @@
 from rest_framework import status
 from rest_framework.response import Response
 from rest_framework import viewsets
+from rest_framework.pagination import PageNumberPagination
 
 
+class EventPostsPagination(PageNumberPagination):
+    page_size = 10
+    page_size_query_param = 'page_size'
+    max_page_size = 1000
+
 class EventViewSet(viewsets.ModelViewSet):
+    pagination_class = EventPostsPagination
     queryset = EventPost.objects.all()
     serializer_class = EventSerializer
     JWTauth = JWTAuthentication()