added search filter by tags

products/views.py

@@ -151,6 +151,9 @@ def product_search(request):
       - limit: max number of returned instances [OPTIONAL]
       - offset: where to start counting results [OPTIONAL]
       - shipping_cost: true/false
+      - discount: true/false
+      - category: string
+      - tags: string
       """
       # capture query params
       query_string = request.GET.get('query_string', None)
@@ -173,6 +176,7 @@ def product_search(request):
             else:
                   discount = None
       category = request.GET.get('category', None)
+      tags = request.GET.get('tags', None)
 
       if query_string is None:
             return Response({"errors": {"details": "No query string to parse"}})
@@ -189,7 +193,7 @@ def product_search(request):
             # split query string into single words
             chunks = query_string.split(' ')
             for chunk in chunks:
-                  product_set = find_related_products_v6(chunk, shipping_cost, discount, category)
+                  product_set = find_related_products_v6(chunk, shipping_cost, discount, category, tags)
                   # add to result set
                   result_set.update(product_set)
             # TODO: add search for entire phrase ???