src/AppBundle/Controller/Cashier/CashierController.php

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<?php

namespace AppBundle\Controller\Cashier;

use AppBundle\Controller\BaseController;
use Biz\Order\OrderException;
use Biz\OrderFacade\Service\OrderFacadeService;
use Biz\User\UserException;
use Codeages\Biz\Order\Service\OrderService;
use Codeages\Biz\Order\Status\Order\CreatedOrderStatus;
use Codeages\Biz\Pay\Service\AccountService;
use Codeages\Biz\Pay\Service\PayService;
use Codeages\Biz\Pay\Status\PayingStatus;
use Symfony\Component\HttpFoundation\Request;
use AppBundle\Common\MathToolkit;

class CashierController extends BaseController
{
    public function showAction(Request $request)
    {
        $sn = $request->query->get('sn');

        $order = $this->getOrderService()->getOrderBySn($sn);
        $order = MathToolkit::multiply(
            $order,
            array('price_amount', 'pay_amount'),
            0.01
        );

        if (!$order || $this->getUser()->getId() !== $order['user_id']) {
            $this->createNewException(OrderException::NOTFOUND_ORDER());
        }

        if ($this->getOrderFacadeService()->isOrderPaid($order['id'])) {
            return $this->forward('AppBundle:Cashier/Cashier:purchaseSuccess', array('trade' => array(
                'order_sn' => $order['sn'],
            )));
        }

        if (!in_array($order['status'], array(CreatedOrderStatus::NAME, PayingStatus::NAME))) {
            return $this->createMessageResponse('info', $this->trans('cashier.order.status.changed_tips'));
        }

        $payments = $this->getPayService()->findEnabledPayments();

        return $this->render(
            'cashier/show.html.twig',
            array(
                'order' => $order,
                'product' => $this->getProduct($order['id']),
                'payments' => $payments,
            )
        );
    }

    private function getProduct($orderId)
    {
        $orderItems = $this->getOrderService()->findOrderItemsByOrderId($orderId);
        $orderItem = reset($orderItems);