first try at implementing product viewset "related" action

products/views.py

@@ -23,7 +23,7 @@ from products.models import Product, CategoryTag
 from products.serializers import ProductSerializer, TagFilterSerializer, SearchResultSerializer
 from companies.models import Company
 from back_latienda.permissions import IsCreator, IsSiteAdmin, ReadOnly
-from .utils import extract_search_filters, find_related_products_v3, find_related_products_v6, product_loader
+from .utils import extract_search_filters, find_related_products_v6, product_loader, find_related_products_v7
 from utils.tag_serializers import TaggitSerializer
 from utils.tag_filters import ProductTagFilter, ProductOrderFilter
 
@@ -37,19 +37,24 @@ logging.basicConfig(
 
 
 class ProductViewSet(viewsets.ModelViewSet):
-      queryset = Product.objects.filter(active=True).order_by('-created')
-      serializer_class = ProductSerializer
-      permission_classes = [IsAuthenticatedOrReadOnly, IsCreator]
-      filter_backends = [DjangoFilterBackend, OrderingFilter]
-      filterset_class = ProductTagFilter
+    queryset = Product.objects.filter(active=True).order_by('-created')
+    serializer_class = ProductSerializer
+    permission_classes = [IsAuthenticatedOrReadOnly, IsCreator]
+    filter_backends = [DjangoFilterBackend, OrderingFilter]
+    filterset_class = ProductTagFilter
 
-      def perform_create(self, serializer):
-            serializer.save(creator=self.request.user, company=self.request.user.company)
+    def perform_create(self, serializer):
+        serializer.save(creator=self.request.user, company=self.request.user.company)
 
-      @action(detail=True, methods=['GET',])
-      def related(request):
-            # TODO: find the most similar products
-            return Response(data=[])
+    @action(detail=True, methods=['GET',])
+    def related(self, request, pk=None):
+        """Find instances similar to the one referenced
+        """
+        # TODO: find the most similar products
+        product = self.get_object()
+        qs = find_related_products_v7(product.description, product.tags.all(), product.attributes.all(), product.category)
+        serializer = self.serializer_class(qs, many=True)
+        return Response(data=serializer.data)
 
 
 class MyProductsViewSet(viewsets.ModelViewSet):