feat: add removal of webhook listeners during ExApp unregister (#382)

Resolves: #377 

Add webhooks removal during ExApp unregister only for NC30+ version.

---------

Signed-off-by: Andrey Borysenko <andrey18106x@gmail.com>

CHANGELOG.md

@@ -5,7 +5,7 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/)
 and this project adheres to [Semantic Versioning](http://semver.org/).
 
-## [3.2.0 - 2024-09-06]
+## [3.2.0 - 2024-09-09]
 
 ### Added
 
@@ -22,6 +22,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 
 - TaskProcessing: fixed bug when provider wasn't removed on unregister. #370
 - OCC: ExApp unregister command now doesn't remove volume by default. #381
+- WebhooksListener: added removal of the webhook listeners on ExApp unregister. #382
 
 ### Removed
 

lib/Service/ExAppService.php

@@ -27,6 +27,8 @@
 use OCP\IConfig;
 use OCP\IUser;
 use OCP\IUserManager;
+use Psr\Container\ContainerExceptionInterface;
+use Psr\Container\NotFoundExceptionInterface;
 use Psr\Log\LoggerInterface;
 use SimpleXMLElement;
 
@@ -121,6 +123,7 @@ public function unregisterExApp(string $appId): bool {
 		$this->exAppArchiveFetcher->removeExAppFolder($appId);
 		$this->eventsListenerService->unregisterExAppEventListeners($appId);
 		$this->occService->unregisterExAppOccCommands($appId);
+		$this->unregisterExAppWebhooks($appId);
 		$r = $this->exAppMapper->deleteExApp($appId);
 		if ($r !== 1) {
 			$this->logger->error(sprintf('Error while unregistering %s ExApp from the database.', $appId));
@@ -399,4 +402,21 @@ public function removeExAppRoutes(ExApp $exApp): ?ExApp {
 			return null;
 		}
 	}
+
+	/**
+	 * @psalm-suppress UndefinedClass
+	 */
+	private function unregisterExAppWebhooks(string $appId): void {
+		// webhook_listeners app since NC30 only
+		if (version_compare($this->config->getSystemValueString('version', '0.0.0'), '30.0', '<')) {
+			return;
+		}
+		try {
+			$webhookListenerMapper = \OCP\Server::get(\OCA\WebhookListeners\Db\WebhookListenerMapper::class);
+			$webhookListenerMapper->deleteByAppId($appId);
+		} catch (ContainerExceptionInterface | NotFoundExceptionInterface $e) {
+		} catch (Exception $e) {
+			$this->logger->debug(sprintf('Error while unregistering ExApp %s webhooks: %s', $appId, $e->getMessage()));
+		}
+	}
 }