encapsulated search functionality

products/utils.py

@@ -1,5 +1,10 @@
 import logging
 
+from django.db.models import Q
+
+from products.models import Product
+
+
 
 def extract_search_filters(result_set):
     """
@@ -49,3 +54,21 @@ def extract_search_filters(result_set):
         except Exception as e:
             logging.error(f'Extacting filters for {item}')
     return filter_dict
+
+
+def find_related_products(keyword):
+    # search in tags
+    tags = Product.tags.tag_model.objects.filter(name__icontains=keyword)
+    # search in category
+    categories = Product.category.tag_model.objects.filter(name__icontains=keyword)
+    # search in attributes
+    attributes = Product.attributes.tag_model.objects.filter(name__icontains=keyword)
+    # unified tag search
+    products_qs = Product.objects.filter(
+        Q(name__icontains=keyword)|
+        Q(description__icontains=keyword)|
+        Q(tags__in=tags)|
+        Q(category__in=categories)|
+        Q(attributes__in=attributes)
+    )
+    return products_qs