added cors Allow specific origins setting, unpublish article api, pagination in notification list

notifications/views.py

@@ -11,6 +11,7 @@ from rest_framework import viewsets, status, views
 # local imports
 from account.utils import custom_response, custom_error_response
 from base.messages import SUCCESS_CODE, ERROR_CODE
+from base.pagination import CustomPageNumberPagination
 from base.tasks import notify_task_expiry, notify_top_junior
 from notifications.constants import TEST_NOTIFICATION
 from notifications.serializers import RegisterDevice, NotificationListSerializer, ReadNotificationSerializer
@@ -33,10 +34,10 @@ class NotificationViewSet(viewsets.GenericViewSet):
         """
         queryset = Notification.objects.filter(notification_to_id=request.auth.payload['user_id']
                                                ).select_related('notification_to').order_by('-id')
-        paginator = self.pagination_class()
+        paginator = CustomPageNumberPagination()
         paginated_queryset = paginator.paginate_queryset(queryset, request)
         serializer = self.serializer_class(paginated_queryset, many=True)
-        return custom_response(None, serializer.data, count=queryset.count())
+        return paginator.get_paginated_response(serializer.data)
 
     @action(methods=['post'], detail=False, url_path='device', url_name='device', serializer_class=RegisterDevice)
     def fcm_registration(self, request):