Update qty functionality

Author: VDuda

bigcommerce/resources/products.py

@@ -129,14 +129,6 @@ class ProductRules(ListableApiSubResource, CreateableApiSubResource,
     count_resource = 'products/rules'
 
 
-class ProductSkus(ListableApiSubResource, CreateableApiSubResource,
-                  UpdateableApiSubResource, DeleteableApiSubResource,
-                  CollectionDeleteableApiSubResource, CountableApiSubResource):
-    resource_name = 'skus'
-    parent_resource = 'products'
-    parent_key = 'product_id'
-    count_resource = 'products/skus'
-
 class ProductSkus(ListableApiSubResource, CreateableApiSubResource,
                   UpdateableApiSubResource, DeleteableApiSubResource,
                   CollectionDeleteableApiSubResource, CountableApiSubResource):

bigcommerce/resources/variants.py

@@ -1,7 +1,16 @@
 from .base import *
 
 
-class Variants(ListableApiResource, CreateableApiResource,
-                 UpdateableApiResource, DeleteableApiResource,
-                 CollectionDeleteableApiResource, CountableApiResource):
+class Variants(ListableApiResource, CreateableApiSubResource,
+                  UpdateableApiSubResource, DeleteableApiSubResource,
+                  CollectionDeleteableApiSubResource, CountableApiSubResource):
     resource_name = 'variants'
+    parent_resource = 'products'
+    parent_key = 'product_id'
+    count_resource = 'products/variants'
+
+    def update_qty(self, product_id, id, inventory_level, **kwargs):
+        self.product_id = product_id
+        self.id = id
+
+        self.update(inventory_level=inventory_level, **kwargs)