/**
  * Execute the order save
  */
 public function execute()
 {
     parent::execute();
     // get order values
     $this->orderValues['product_id'] = \SpoonFilter::getPostValue('productId', null, '');
     $this->orderValues['amount'] = \SpoonFilter::getPostValue('productAmount', null, '');
     $action = \SpoonFilter::getPostValue('action', null, '');
     // get cookie
     $cookieOrderId = Cookie::get('order_id');
     // check if cookies are enabled
     $cookiesEnabled = Cookie::set('enabled', 'true');
     $cookieExists = Cookie::exists('enabled');
     // check if cookies are set, when true update the order
     if (isset($cookieOrderId) && FrontendCatalogModel::existsOrder($cookieOrderId) == true) {
         $this->orderValues['order_id'] = $cookieOrderId;
         // action add or update
         if ($action == 'add-update') {
             if (FrontendCatalogModel::existsOrderValue($this->orderValues['product_id'], $this->orderValues['order_id']) == true) {
                 // update the order values
                 FrontendCatalogModel::updateOrderValue($this->orderValues, $this->orderValues['order_id'], $this->orderValues['product_id']);
                 $this->output(self::OK, null, 'Order values updated.');
             } else {
                 // insert order values
                 FrontendCatalogModel::insertOrderValue($this->orderValues);
                 $this->output(self::OK, null, 'Order values inserted.');
             }
         } elseif ($action == 'delete') {
             if (FrontendCatalogModel::existsOrderValue($this->orderValues['product_id'], $this->orderValues['order_id']) == true) {
                 // delete the order values
                 FrontendCatalogModel::deleteOrderValue($this->orderValues['order_id'], $this->orderValues['product_id']);
                 $this->output(self::OK, null, 'Order values deleted.');
             }
         }
     } else {
         // when no cookies are set, create new cookie and insert order
         $orderId = FrontendCatalogModel::insertOrder();
         if ($orderId != '') {
             // set order id
             $this->orderValues['order_id'] = $orderId;
             // set cookie
             Cookie::set('order_id', $orderId);
             // insert order values
             FrontendCatalogModel::insertOrderValue($this->orderValues);
             $this->output(self::OK, null, 'Order imported.');
         }
     }
 }