added tag filtering for companies

utils/tag_filters.py

@@ -1,7 +1,23 @@
 import django_filters
+
+from companies.models import Company
 from products.models import Product
 
 
+class CompanyTagFilter(django_filters.FilterSet):
+
+    tags = django_filters.CharFilter(method='tag_filter')
+
+    class Meta:
+        model = Company
+        fields = ['tags', 'city',]
+
+    def tag_filter(self, queryset, name, value):
+        return queryset.filter(**{
+            name: value,
+        })
+
+
 class ProductTagFilter(django_filters.FilterSet):
 
     tags = django_filters.CharFilter(method='tag_filter')
@@ -16,3 +32,4 @@ class ProductTagFilter(django_filters.FilterSet):
         return queryset.filter(**{
             name: value,
         })
+