chore: Move comments event handler to use proper event dispatcher

Signed-off-by: Julius Härtl <jus@bitgrid.net>

apps/comments/composer/composer/autoload_classmap.php

@@ -15,8 +15,8 @@ return array(
     'OCA\\Comments\\Capabilities' => $baseDir . '/../lib/Capabilities.php',
     'OCA\\Comments\\Collaboration\\CommentersSorter' => $baseDir . '/../lib/Collaboration/CommentersSorter.php',
     'OCA\\Comments\\Controller\\NotificationsController' => $baseDir . '/../lib/Controller/NotificationsController.php',
-    'OCA\\Comments\\EventHandler' => $baseDir . '/../lib/EventHandler.php',
     'OCA\\Comments\\Listener\\CommentsEntityEventListener' => $baseDir . '/../lib/Listener/CommentsEntityEventListener.php',
+    'OCA\\Comments\\Listener\\CommentsEventListener' => $baseDir . '/../lib/Listener/CommentsEventListener.php',
     'OCA\\Comments\\Listener\\LoadAdditionalScripts' => $baseDir . '/../lib/Listener/LoadAdditionalScripts.php',
     'OCA\\Comments\\Listener\\LoadSidebarScripts' => $baseDir . '/../lib/Listener/LoadSidebarScripts.php',
     'OCA\\Comments\\MaxAutoCompleteResultsInitialState' => $baseDir . '/../lib/MaxAutoCompleteResultsInitialState.php',

apps/comments/composer/composer/autoload_static.php

@@ -30,8 +30,8 @@ class ComposerStaticInitComments
         'OCA\\Comments\\Capabilities' => __DIR__ . '/..' . '/../lib/Capabilities.php',
         'OCA\\Comments\\Collaboration\\CommentersSorter' => __DIR__ . '/..' . '/../lib/Collaboration/CommentersSorter.php',
         'OCA\\Comments\\Controller\\NotificationsController' => __DIR__ . '/..' . '/../lib/Controller/NotificationsController.php',
-        'OCA\\Comments\\EventHandler' => __DIR__ . '/..' . '/../lib/EventHandler.php',
         'OCA\\Comments\\Listener\\CommentsEntityEventListener' => __DIR__ . '/..' . '/../lib/Listener/CommentsEntityEventListener.php',
+        'OCA\\Comments\\Listener\\CommentsEventListener' => __DIR__ . '/..' . '/../lib/Listener/CommentsEventListener.php',
         'OCA\\Comments\\Listener\\LoadAdditionalScripts' => __DIR__ . '/..' . '/../lib/Listener/LoadAdditionalScripts.php',
         'OCA\\Comments\\Listener\\LoadSidebarScripts' => __DIR__ . '/..' . '/../lib/Listener/LoadSidebarScripts.php',
         'OCA\\Comments\\MaxAutoCompleteResultsInitialState' => __DIR__ . '/..' . '/../lib/MaxAutoCompleteResultsInitialState.php',

apps/comments/lib/AppInfo/Application.php

@@ -5,10 +5,9 @@
  */
 namespace OCA\Comments\AppInfo;
 
-use Closure;
 use OCA\Comments\Capabilities;
-use OCA\Comments\EventHandler;
 use OCA\Comments\Listener\CommentsEntityEventListener;
+use OCA\Comments\Listener\CommentsEventListener;
 use OCA\Comments\Listener\LoadAdditionalScripts;
 use OCA\Comments\Listener\LoadSidebarScripts;
 use OCA\Comments\MaxAutoCompleteResultsInitialState;
@@ -22,9 +21,8 @@ use OCP\AppFramework\Bootstrap\IBootContext;
 use OCP\AppFramework\Bootstrap\IBootstrap;
 use OCP\AppFramework\Bootstrap\IRegistrationContext;
 use OCP\Comments\CommentsEntityEvent;
-use OCP\Comments\ICommentsManager;
+use OCP\Comments\CommentsEvent;
 use OCP\ISearch;
-use OCP\IServerContainer;
 
 class Application extends App implements IBootstrap {
 	public const APP_ID = 'comments';
@@ -48,6 +46,11 @@ class Application extends App implements IBootstrap {
 			CommentsEntityEvent::class,
 			CommentsEntityEventListener::class
 		);
+		$context->registerEventListener(
+			CommentsEvent::class,
+			CommentsEventListener::class,
+		);
+
 		$context->registerSearchProvider(CommentsSearchProvider::class);
 
 		$context->registerInitialStateProvider(MaxAutoCompleteResultsInitialState::class);
@@ -56,14 +59,6 @@ class Application extends App implements IBootstrap {
 	}
 
 	public function boot(IBootContext $context): void {
-		$context->injectFn(Closure::fromCallable([$this, 'registerCommentsEventHandler']));
-
 		$context->getServerContainer()->get(ISearch::class)->registerProvider(LegacyProvider::class, ['apps' => ['files']]);
 	}
-
-	protected function registerCommentsEventHandler(IServerContainer $container): void {
-		$container->get(ICommentsManager::class)->registerEventHandler(function (): EventHandler {
-			return $this->getContainer()->get(EventHandler::class);
-		});
-	}
 }

apps/comments/lib/EventHandler.php → apps/comments/lib/Listener/CommentsEventListener.php

@@ -1,28 +1,34 @@
 <?php
+
+declare(strict_types=1);
+
 /**
  * SPDX-FileCopyrightText: 2016 Nextcloud GmbH and Nextcloud contributors
  * SPDX-License-Identifier: AGPL-3.0-or-later
  */
-namespace OCA\Comments;
+
+
+namespace OCA\Comments\Listener;
 
 use OCA\Comments\Activity\Listener as ActivityListener;
 use OCA\Comments\Notification\Listener as NotificationListener;
 use OCP\Comments\CommentsEvent;
-use OCP\Comments\ICommentsEventHandler;
+use OCP\EventDispatcher\Event;
+use OCP\EventDispatcher\IEventListener;
 
-/**
- * Class EventHandler
- *
- * @package OCA\Comments
- */
-class EventHandler implements ICommentsEventHandler {
+/** @template-implements IEventListener<CommentsEvent|Event> */
+class CommentsEventListener implements IEventListener {
 	public function __construct(
 		private ActivityListener $activityListener,
 		private NotificationListener $notificationListener,
 	) {
 	}
 
-	public function handle(CommentsEvent $event): void {
+	public function handle(Event $event): void {
+		if (!$event instanceof CommentsEvent) {
+			return;
+		}
+
 		if ($event->getComment()->getObjectType() !== 'files') {
 			// this is a 'files'-specific Handler
 			return;

apps/comments/tests/Unit/EventHandlerTest.php

@@ -6,14 +6,14 @@
 namespace OCA\Comments\Tests\Unit\Notification;
 
 use OCA\Comments\Activity\Listener as ActivityListener;
-use OCA\Comments\EventHandler;
+use OCA\Comments\Listener\CommentsEventListener;
 use OCA\Comments\Notification\Listener as NotificationListener;
 use OCP\Comments\CommentsEvent;
 use OCP\Comments\IComment;
 use Test\TestCase;
 
 class EventHandlerTest extends TestCase {
-	/** @var  EventHandler */
+	/** @var  CommentsEventListener */
 	protected $eventHandler;
 
 	/** @var ActivityListener|\PHPUnit\Framework\MockObject\MockObject */
@@ -33,7 +33,7 @@ class EventHandlerTest extends TestCase {
 			->disableOriginalConstructor()
 			->getMock();
 
-		$this->eventHandler = new EventHandler($this->activityListener, $this->notificationListener);
+		$this->eventHandler = new CommentsEventListener($this->activityListener, $this->notificationListener);
 	}
 
 	public function testNotFiles() {

lib/private/Comments/Manager.php

@@ -16,6 +16,7 @@ use OCP\Comments\ICommentsEventHandler;
 use OCP\Comments\ICommentsManager;
 use OCP\Comments\NotFoundException;
 use OCP\DB\QueryBuilder\IQueryBuilder;
+use OCP\EventDispatcher\IEventDispatcher;
 use OCP\Files\FileInfo;
 use OCP\Files\Folder;
 use OCP\Files\IRootFolder;
@@ -49,6 +50,7 @@ class Manager implements ICommentsManager {
 		protected IEmojiHelper $emojiHelper,
 		protected IInitialStateService $initialStateService,
 		protected IRootFolder $rootFolder,
+		protected IEventDispatcher $eventDispatcher,
 	) {
 	}
 
@@ -1529,6 +1531,7 @@ class Manager implements ICommentsManager {
 		foreach ($entities as $entity) {
 			$entity->handle($event);
 		}
+		$this->eventDispatcher->dispatchTyped($event);
 	}
 
 	/**

lib/public/Comments/ICommentsEventHandler.php

@@ -9,11 +9,13 @@ namespace OCP\Comments;
  * Interface ICommentsEventHandler
  *
  * @since 11.0.0
+ * @deprecated 30.0.0 Register a listener for the CommentsEvent through the IEventDispatcher
  */
 interface ICommentsEventHandler {
 	/**
 	 * @param CommentsEvent $event
 	 * @since 11.0.0
+	 * @deprecated 30.0.0 Register a listener for the CommentsEvent through the IEventDispatcher
 	 */
 	public function handle(CommentsEvent $event);
 }

tests/lib/Comments/ManagerTest.php

@@ -14,6 +14,7 @@ use OCP\Comments\IComment;
 use OCP\Comments\ICommentsEventHandler;
 use OCP\Comments\ICommentsManager;
 use OCP\Comments\NotFoundException;
+use OCP\EventDispatcher\IEventDispatcher;
 use OCP\Files\Folder;
 use OCP\Files\IRootFolder;
 use OCP\IConfig;
@@ -91,6 +92,7 @@ class ManagerTest extends TestCase {
 			new EmojiHelper($this->connection),
 			$this->createMock(IInitialStateService::class),
 			$this->rootFolder,
+			$this->createMock(IEventDispatcher::class),
 		);
 	}
 
@@ -758,6 +760,7 @@ class ManagerTest extends TestCase {
 			new EmojiHelper($this->connection),
 			$this->createMock(IInitialStateService::class),
 			$this->rootFolder,
+			$this->createMock(IEventDispatcher::class)
 		);
 
 		// just to make sure they are really set, with correct actor data
@@ -804,6 +807,7 @@ class ManagerTest extends TestCase {
 			new EmojiHelper($this->connection),
 			$this->createMock(IInitialStateService::class),
 			$this->rootFolder,
+			$this->createMock(IEventDispatcher::class)
 		);
 
 		$deleted = $manager->deleteCommentsExpiredAtObject('files');