/**
* Возвращает сумму открытых заказов
*/
public function getAmountOpenOrdersAsString($catalog_id = null)
{
$open_orders = $this->orderedProducts($catalog_id)->get();
if ($open_orders->count() < 1) {
return 0;
}
$amount = 0;
foreach ($open_orders as $order) {
$amount = $amount + $order->price * $order->quantity;
}
$amount_as_string = \App\Helpers\CommonHelper::NumberToString($amount);
return $amount_as_string;
}
