devices by psp organizations - fix pages pagination

apps/authorization/api/v1/api.py

@@ -41,8 +41,10 @@ class PageViewSet(viewsets.ModelViewSet):
     def list(self, request, *args, **kwargs):
         """ all pages """
 
-        serializer = self.serializer_class(self.queryset.order_by('-create_date'), many=True)
-        return Response(serializer.data, status=status.HTTP_200_OK)
+        page = self.paginate_queryset(self.queryset.order_by('-create_date'))
+        if page is not None:
+            serializer = self.get_serializer(page, many=True)
+            return self.get_paginated_response(serializer.data)
 
     @action(
         methods=['delete'],

apps/pos_device/web/api/v1/viewsets/device.py

@@ -130,6 +130,25 @@ class DeviceViewSet(viewsets.ModelViewSet, AdminFilterMixin):
             serializer = OrganizationSerializer(page, many=True)
             return self.get_paginated_response(serializer.data)
 
+    @action(
+        methods=['get'],
+        detail=True,
+        url_path='devices_by_psp',
+        url_name='devices_by_psp',
+        name='devices_by_psp',
+    )
+    @transaction.atomic
+    def devices_by_psp(self, request, pk=None):
+        """ list of devices by their psp """
+
+        devices = self.queryset.filter(organization__id=pk).order_by('-create_date')
+
+        # paginate devices
+        page = self.paginate_queryset(devices)
+        if page is not None:
+            serializer = OrganizationSerializer(page, many=True)
+            return self.get_paginated_response(serializer.data)
+
 
 class DeviceVersionViewSet(viewsets.ModelViewSet):
     queryset = pos_models.DeviceVersion.objects.all()