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<?php
declare(strict_types=1);
namespace Cko\Shopware6\Subscriber;
use Checkout\CheckoutApiException;
use Checkout\HttpMetadata;
use Cko\Shopware6\Exception\CheckoutComWebhookNotFoundException;
use Cko\Shopware6\Factory\SettingsFactory;
use Cko\Shopware6\Service\CheckoutApi\CheckoutWebhookService;
use Cko\Shopware6\Service\CheckoutApi\CheckoutWorkflowService;
use Cko\Shopware6\Struct\SystemConfig\SettingStruct;
use Shopware\Core\System\SystemConfig\Event\BeforeSystemConfigChangedEvent;
use Shopware\Core\System\SystemConfig\Event\SystemConfigChangedEvent;
use Symfony\Component\EventDispatcher\EventSubscriberInterface;
use Symfony\Component\HttpFoundation\Response;
use Throwable;
/**
* This subscriber is used to register the webhook to Checkout.com whenever
* CkoShopware6.config.checkoutPluginConfigSectionApi config key is updated
*/
class SystemConfigSubscriber implements EventSubscriberInterface
{
private array $webhookData = [];
private CheckoutWebhookService $checkoutWebhookService;
private CheckoutWorkflowService $checkoutWorkflowService;
private SettingsFactory $settingsFactory;
public function __construct(
CheckoutWebhookService $checkoutWebhookService,
CheckoutWorkflowService $checkoutWorkflowService,
SettingsFactory $settingsFactory
) {
$this->checkoutWebhookService = $checkoutWebhookService;
$this->checkoutWorkflowService = $checkoutWorkflowService;
$this->settingsFactory = $settingsFactory;
}
public static function getSubscribedEvents(): array
{
return [
SystemConfigChangedEvent::class => 'onChangeConfig',
BeforeSystemConfigChangedEvent::class => 'onBeforeChangeConfig',
];
}
/**
* To ensure the webhook data won't be replaced by the old value
*/
public function onBeforeChangeConfig(BeforeSystemConfigChangedEvent $event): void
{
if ($event->getKey() !== SettingsFactory::SYSTEM_CONFIG_DOMAIN . SettingsFactory::CHECKOUT_PLUGIN_CONFIG_WEBHOOK) {
return;
}
if (empty($this->webhookData)) {
return;
}
$event->setValue($this->webhookData);
}
/**
* Register webhook to checkout.com after updated plugin config
*/
public function onChangeConfig(SystemConfigChangedEvent $event): void
{
if ($event->getKey() !== SettingsFactory::SYSTEM_CONFIG_DOMAIN . SettingsFactory::CHECKOUT_PLUGIN_CONFIG_SECTION) {
return;
}
$salesChannelId = $event->getSalesChannelId();
if ($event->getValue() === null) {
$this->setSettingWebhook(null, $salesChannelId);
return;
}
$settings = $this->settingsFactory->getSettings($salesChannelId);
$webhook = $this->settingsFactory->getWebhookConfig($salesChannelId);
$webhookId = $webhook->getId();
// Registering new webhook if there is no registered webhook
if ($webhookId === null) {
$this->registerWebhook($settings, $salesChannelId);
return;
}
try {
// skip if webhook already registered
$this->receiveWebhook($settings, $webhookId, $salesChannelId);
} catch (CheckoutComWebhookNotFoundException $e) {
// Register a new webhook when "retrieveWebhook" returns a 404 status
$this->registerWebhook($settings, $salesChannelId);
} catch (Throwable $e) {
// do nothing to make sure this exception does not block any action behind
}
}
private function setSettingWebhook(?array $webhookData = null, ?string $salesChannelId = null): void
{
$this->settingsFactory->set(
SettingsFactory::SYSTEM_CONFIG_DOMAIN . SettingsFactory::CHECKOUT_PLUGIN_CONFIG_WEBHOOK,
$webhookData,
$salesChannelId
);
}
private function registerWebhook(SettingStruct $settings, ?string $salesChannelId = null): void
{
try {
if ($settings->isAccountType(SettingStruct::ACCOUNT_TYPE_ABC)) {
$webhook = $this->checkoutWebhookService->registerWebhook($salesChannelId);
} else {
$webhook = $this->checkoutWorkflowService->createWorkFlows($salesChannelId);
}
// save registered webhook data to system config
$this->setSettingWebhook($webhook->getVars(), $salesChannelId);
$this->webhookData = $webhook->getVars();
} catch (Throwable $e) {
// do nothing to make sure this exception does not block any action behind
}
}
/**
* @throws CheckoutApiException
*/
private function receiveWebhook(SettingStruct $settings, string $webhookId, ?string $salesChannelId): void
{
try {
if ($settings->isAccountType(SettingStruct::ACCOUNT_TYPE_ABC)) {
$this->checkoutWebhookService->retrieveWebhook($webhookId, $salesChannelId);
} else {
$this->checkoutWorkflowService->getWorkflow($webhookId, $salesChannelId);
}
} catch (CheckoutApiException $e) {
$httpMetaData = $e->http_metadata;
if (!$httpMetaData instanceof HttpMetadata) {
throw new CheckoutComWebhookNotFoundException($webhookId);
}
if ($httpMetaData->getStatusCode() === Response::HTTP_NOT_FOUND) {
throw new CheckoutComWebhookNotFoundException($webhookId);
}
throw $e;
}
}
}

custom/plugins/CkoShopware6/src/Subscriber/SystemConfigSubscriber.php line 54