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<?php declare(strict_types=1);
namespace Kiener\MolliePayments\Subscriber;
use Kiener\MolliePayments\Factory\MollieApiFactory;
use Kiener\MolliePayments\Service\OrderService;
use Kiener\MolliePayments\Service\SettingsService;
use Kiener\MolliePayments\Struct\Order\OrderAttributes;
use Mollie\Api\Exceptions\ApiException;
use Mollie\Api\MollieApiClient;
use Mollie\Api\Types\OrderStatus;
use Psr\Log\LoggerInterface;
use Shopware\Core\Framework\Api\Context\SalesChannelApiSource;
use Shopware\Core\System\StateMachine\Aggregation\StateMachineTransition\StateMachineTransitionActions;
use Shopware\Core\System\StateMachine\Event\StateMachineStateChangeEvent;
use Symfony\Component\EventDispatcher\EventSubscriberInterface;
class CancelOrderSubscriber implements EventSubscriberInterface
{
/**
* These Shopware actions will automatically trigger
* our cancellation (if enabled in the config).
*/
public const AUTOMATIC_TRIGGER_ACTIONS = [
StateMachineTransitionActions::ACTION_CANCEL
];
/**
* Cancellations are only done for these Mollie states.
*/
public const ALLOWED_CANCELLABLE_MOLLIE_STATES = [
OrderStatus::STATUS_CREATED,
OrderStatus::STATUS_AUTHORIZED,
OrderStatus::STATUS_SHIPPING
];
/**
* @var OrderService
*/
private $orderService;
/**
* @var MollieApiFactory
*/
private $apiFactory;
/**
* @var SettingsService
*/
private $settingsService;
/**
* @var LoggerInterface
*/
private $logger;
/**
* @param MollieApiFactory $apiFactory
* @param OrderService $orderService
* @param SettingsService $settingsService
* @param LoggerInterface $loggerService
*/
public function __construct(MollieApiFactory $apiFactory, OrderService $orderService, SettingsService $settingsService, LoggerInterface $loggerService)
{
$this->orderService = $orderService;
$this->apiFactory = $apiFactory;
$this->settingsService = $settingsService;
$this->logger = $loggerService;
}
/**
* @return array<mixed>
*/
public static function getSubscribedEvents(): array
{
return [
'state_machine.order.state_changed' => ['onOrderStateChanges']
];
}
/**
* @param StateMachineStateChangeEvent $event
* @return void
*/
public function onOrderStateChanges(StateMachineStateChangeEvent $event): void
{
if ($event->getTransitionSide() !== StateMachineStateChangeEvent::STATE_MACHINE_TRANSITION_SIDE_ENTER) {
return;
}
$apiSource = $event->getContext()->getSource();
if ($apiSource instanceof SalesChannelApiSource) {
# do NOT cancel directly within the context of a Storefront
# the user might retry the payment if the first one is cancelled
# and we must never cancel the full order, because then he cannot retry the payment.
return;
}
$transitionName = $event->getTransition()->getTransitionName();
try {
# if we don't have at least one of our
# actions that automatically trigger this feature, continue
if (!in_array($transitionName, self::AUTOMATIC_TRIGGER_ACTIONS, true)) {
return;
}
# get order and extract our Mollie Order ID
$order = $this->orderService->getOrder($event->getTransition()->getEntityId(), $event->getContext());
# -----------------------------------------------------------------------------------------------------------------------
# check if we have activated this feature in our plugin configuration
$settings = $this->settingsService->getSettings($order->getSalesChannelId());
if (!$settings->isAutomaticCancellation()) {
return;
}
# -----------------------------------------------------------------------------------------------------------------------
$orderAttributes = new OrderAttributes($order);
$mollieOrderId = $orderAttributes->getMollieOrderId();
# if we don't have a Mollie Order ID continue
# this can also happen for subscriptions where we only have a tr_xxx Transaction ID.
# but cancellation only works on orders anyway
if (empty($mollieOrderId)) {
return;
}
# -----------------------------------------------------------------------------------------------------------------------
$apiClient = $this->apiFactory->getClient($order->getSalesChannelId());
$mollieOrder = $apiClient->orders->get($mollieOrderId);
# check if the status of the Mollie order allows
# a cancellation based on our whitelist.
if (in_array($mollieOrder->status, self::ALLOWED_CANCELLABLE_MOLLIE_STATES, true)) {
$this->logger->debug('Starting auto-cancellation of order: ' . $order->getOrderNumber() . ', ' . $mollieOrderId);
$apiClient->orders->cancel($mollieOrderId);
$this->logger->info('Auto-cancellation of order: ' . $order->getOrderNumber() . ', ' . $mollieOrderId . ' successfully executed after transition: ' . $transitionName);
}
} catch (ApiException $e) {
$this->logger->error(
'Error when executing auto-cancellation of an order after transition: ' . $transitionName,
[
'error' => $e,
]
);
}
}
}

custom/plugins/MolliePayments/src/Subscriber/CancelOrderSubscriber.php line 89