refactor: shipping setup checks if shipping ids exists

src/QUI/ERP/Shipping/EventHandler.php

@@ -8,6 +8,7 @@
 
 use QUI;
 use QUI\ERP\Products\Handler\Fields as ProductFields;
+use QUI\ERP\Shipping\ShippingStatus\Handler;
 use \Quiqqer\Engine\Collector;
 
 /**
@@ -82,9 +83,19 @@ public static function onPackageSetup()
         };
 
 
-        $StatusFactory->createShippingStatus(1, '#dbb50c', $getLocaleTranslations('processing.status.default.1'));
-        $StatusFactory->createShippingStatus(2, '#418e73', $getLocaleTranslations('processing.status.default.2'));
-        $StatusFactory->createShippingStatus(3, '#4fd500', $getLocaleTranslations('processing.status.default.3'));
+        $Handler = QUI\ERP\Shipping\ShippingStatus\Handler::getInstance();
+
+        if (!$Handler->exists(1)) {
+            $StatusFactory->createShippingStatus(1, '#dbb50c', $getLocaleTranslations('processing.status.default.1'));
+        }
+
+        if (!$Handler->exists(2)) {
+            $StatusFactory->createShippingStatus(2, '#418e73', $getLocaleTranslations('processing.status.default.2'));
+        }
+
+        if (!$Handler->exists(3)) {
+            $StatusFactory->createShippingStatus(3, '#4fd500', $getLocaleTranslations('processing.status.default.3'));
+        }
 
 
         // Product fields

src/QUI/ERP/Shipping/ShippingStatus/Handler.php

@@ -24,6 +24,19 @@ class Handler extends QUI\Utils\Singleton
      */
     protected $list = null;
 
+    /**
+     * Exists a specific status?
+     *
+     * @param integer $id
+     * @return bool
+     */
+    public function exists($id)
+    {
+        $list = Handler::getInstance()->getList();
+
+        return isset($list[$id]);
+    }
+
     /**
      * Return all shipping status entries from the config
      *