added empty action "related" to ProductViewSet

products/views.py

@@ -12,7 +12,7 @@ from django.db.models import Q
 from rest_framework import viewsets
 from rest_framework.response import Response
 from rest_framework.permissions import IsAuthenticatedOrReadOnly, IsAdminUser, IsAuthenticated
-from rest_framework.decorators import api_view, permission_classes
+from rest_framework.decorators import api_view, permission_classes, action
 
 import requests
 
@@ -41,6 +41,11 @@ class ProductViewSet(viewsets.ModelViewSet):
       def perform_create(self, serializer):
             serializer.save(creator=self.request.user)
 
+      @action(detail=True, methods=['GET',])
+      def related(request):
+            # find the most similar products
+            return Response(data=[])
+
 
 @api_view(['GET',])
 @permission_classes([IsAuthenticated,])