Insales: Добавлены методы для получения пользовательских полей вариа…

…нта (#34)

src/SaaS/Service/Insales/Api.php

@@ -567,6 +567,43 @@ public function variantDelete($productId, $variantId)
         return $this->client->makeRequest($url, Request::METHOD_DELETE);
     }
 
+    /**
+     * Get fields for variant
+     *
+     * @link    http://api.insales.ru/?doc_format=JSON#variantfield-get-variant-fields-json
+     * @group   variant
+     *
+     * @return Response
+     */
+    public function variantFieldsGet()
+    {
+        $url = '/admin/variant_fields.json';
+
+        return $this->client->makeRequest($url, Request::METHOD_GET);
+    }
+
+    /**
+     * Get field for variant by handle or id
+     *
+     * @link    http://api.insales.ru/?doc_format=JSON#variantfield-get-variant-field-by-handle-json
+     * @link    http://api.insales.ru/?doc_format=JSON#variantfield-get-variant-field-json
+     * @param   int $handle handle or id variant field
+     * @throws  InsalesApiException
+     * @group   variant
+     *
+     * @return Response
+     */
+    public function variantFieldGet($handle)
+    {
+        if (empty($handle)) {
+            throw new InsalesApiException("Variant field id or handle must be set");
+        }
+
+        $url = sprintf('/admin/variant_fields/%s.json', $handle);
+
+        return $this->client->makeRequest($url, Request::METHOD_GET);
+    }
+
     /**
      * Get list options
      *