CancelOrderRouteRequestEvent example

return $this->renderStorefront('@Storefront/storefront/page/account/order-history/index.html.twig', ['page' => $page]);
    }

    #[Route(path: '/account/order/cancel', name: 'frontend.account.order.cancel', methods: ['POST'])]     public function cancelOrder(Request $request, SalesChannelContext $context): Response
    {
        $cancelOrderRequest = new Request();
        $cancelOrderRequest->request->set('orderId', $request->get('orderId'));
        $cancelOrderRequest->request->set('transition', 'cancel');

        $event = new CancelOrderRouteRequestEvent($request, $cancelOrderRequest, $context);
        $this->eventDispatcher->dispatch($event);

        $this->cancelOrderRoute->cancel($event->getStoreApiRequest(), $context);

        if ($context->getCustomer() && $context->getCustomer()->getGuest() === true) {
            return $this->redirectToRoute(
                'frontend.account.order.single.page',
                [
                    'deepLinkCode' => $request->get('deepLinkCode'),
                ]
            );
        }