App\Http\Controllers\Admin\Store\OrdersController::show PHP Метод

    public function show($orderId = null)
    {
        $orders = Store\Order::with('user', 'address', 'address.country', 'items.product');
        if ($orderId) {
            $orders->where('orders.order_id', $orderId);
        } else {
            $orders->where('orders.status', 'paid');
        }
        $ordersItemsQuantities = Store\Order::itemsQuantities($orders);
        $orders = $orders->orderBy('created_at')->get();
        $productId = (int) Request::input('product');
        if ($productId) {
            $orders = $orders->filter(function ($order) use($productId) {
                return $order->items()->where('product_id', $productId)->exists();
            });
        }
        return view('admin.store.orders.show', compact('orders', 'ordersItemsQuantities'));
    }