add factory class

intaro.retailcrm/lib/component/factory/factory.php

@@ -0,0 +1,24 @@
+<?php
+
+namespace Intaro\RetailCrm\Component\Factory;
+
+use Bitrix\Main\Config\Option;
+use Intaro\RetailCrm\Component\ApiClient\ClientAdapter;
+
+class ClientFactory
+{
+    
+    /**
+     * @return \Intaro\RetailCrm\Component\ApiClient\ClientAdapter|null
+     */
+    public static function creacteClientAdapter(): ?ClientAdapter
+    {
+        $apiHost = Option::get('intaro.retailcrm', 'api_host');
+        $apiKey  = Option::get('intaro.retailcrm', 'api_key');
+        if (empty($apiHost) || empty($apiKey)) {
+            return null;
+        } else {
+            return new ClientAdapter;
+        }
+    }
+}