enh: handle user deleted

Signed-off-by: Christopher Ng <chrng8@gmail.com>
(cherry picked from commit a806bd0d3c53d7d12fe2c0e9a6559f1ac71ca86f)

6 files changed, 62 insertions, 2 deletions

diff --git a/apps/files_reminders/composer/composer/autoload_classmap.php b/apps/files_reminders/composer/composer/autoload_classmap.php
index fb17eb7a1b6..4f81cd387da 100644
--- a/apps/files_reminders/composer/composer/autoload_classmap.php
+++ b/apps/files_reminders/composer/composer/autoload_classmap.php
@@ -17,6 +17,7 @@ return array(
     'OCA\\FilesReminders\\Exception\\NodeNotFoundException' => $baseDir . '/../lib/Exception/NodeNotFoundException.php',
     'OCA\\FilesReminders\\Exception\\UserNotFoundException' => $baseDir . '/../lib/Exception/UserNotFoundException.php',
     'OCA\\FilesReminders\\Listener\\NodeDeletedListener' => $baseDir . '/../lib/Listener/NodeDeletedListener.php',
+    'OCA\\FilesReminders\\Listener\\UserDeletedListener' => $baseDir . '/../lib/Listener/UserDeletedListener.php',
     'OCA\\FilesReminders\\Migration\\Version10000Date20230725162149' => $baseDir . '/../lib/Migration/Version10000Date20230725162149.php',
     'OCA\\FilesReminders\\Model\\RichReminder' => $baseDir . '/../lib/Model/RichReminder.php',
     'OCA\\FilesReminders\\Notification\\Notifier' => $baseDir . '/../lib/Notification/Notifier.php',
diff --git a/apps/files_reminders/composer/composer/autoload_static.php b/apps/files_reminders/composer/composer/autoload_static.php
index 1a2bc0d1bd1..eff14f8f569 100644
--- a/apps/files_reminders/composer/composer/autoload_static.php
+++ b/apps/files_reminders/composer/composer/autoload_static.php
@@ -32,6 +32,7 @@ class ComposerStaticInitFilesReminders
         'OCA\\FilesReminders\\Exception\\NodeNotFoundException' => __DIR__ . '/..' . '/../lib/Exception/NodeNotFoundException.php',
         'OCA\\FilesReminders\\Exception\\UserNotFoundException' => __DIR__ . '/..' . '/../lib/Exception/UserNotFoundException.php',
         'OCA\\FilesReminders\\Listener\\NodeDeletedListener' => __DIR__ . '/..' . '/../lib/Listener/NodeDeletedListener.php',
+        'OCA\\FilesReminders\\Listener\\UserDeletedListener' => __DIR__ . '/..' . '/../lib/Listener/UserDeletedListener.php',
         'OCA\\FilesReminders\\Migration\\Version10000Date20230725162149' => __DIR__ . '/..' . '/../lib/Migration/Version10000Date20230725162149.php',
         'OCA\\FilesReminders\\Model\\RichReminder' => __DIR__ . '/..' . '/../lib/Model/RichReminder.php',
         'OCA\\FilesReminders\\Notification\\Notifier' => __DIR__ . '/..' . '/../lib/Notification/Notifier.php',
diff --git a/apps/files_reminders/composer/composer/installed.php b/apps/files_reminders/composer/composer/installed.php
index f120393f41b..b962688d0b9 100644
--- a/apps/files_reminders/composer/composer/installed.php
+++ b/apps/files_reminders/composer/composer/installed.php
@@ -3,7 +3,7 @@
         'name' => '__root__',
         'pretty_version' => 'dev-master',
         'version' => 'dev-master',
-        'reference' => 'cce2e1543b16a04e6b9fc1ba3f89fbc47f12e773',
+        'reference' => '5a11535c51ae0277f6bb0af048215e329b6068d0',
         'type' => 'library',
         'install_path' => __DIR__ . '/../',
         'aliases' => array(),
@@ -13,7 +13,7 @@
         '__root__' => array(
             'pretty_version' => 'dev-master',
             'version' => 'dev-master',
-            'reference' => 'cce2e1543b16a04e6b9fc1ba3f89fbc47f12e773',
+            'reference' => '5a11535c51ae0277f6bb0af048215e329b6068d0',
             'type' => 'library',
             'install_path' => __DIR__ . '/../',
             'aliases' => array(),
diff --git a/apps/files_reminders/lib/AppInfo/Application.php b/apps/files_reminders/lib/AppInfo/Application.php
index 1e4813e1ec7..d35bd5c5de2 100644
--- a/apps/files_reminders/lib/AppInfo/Application.php
+++ b/apps/files_reminders/lib/AppInfo/Application.php
@@ -27,12 +27,14 @@ declare(strict_types=1);
 namespace OCA\FilesReminders\AppInfo;
 
 use OCA\FilesReminders\Listener\NodeDeletedListener;
+use OCA\FilesReminders\Listener\UserDeletedListener;
 use OCA\FilesReminders\Notification\Notifier;
 use OCP\AppFramework\App;
 use OCP\AppFramework\Bootstrap\IBootContext;
 use OCP\AppFramework\Bootstrap\IBootstrap;
 use OCP\AppFramework\Bootstrap\IRegistrationContext;
 use OCP\Files\Events\Node\NodeDeletedEvent;
+use OCP\User\Events\UserDeletedEvent;
 
 class Application extends App implements IBootstrap {
 	public const APP_ID = 'files_reminders';
@@ -46,6 +48,8 @@ class Application extends App implements IBootstrap {
 
 	public function register(IRegistrationContext $context): void {
 		$context->registerNotifierService(Notifier::class);
+
 		$context->registerEventListener(NodeDeletedEvent::class, NodeDeletedListener::class);
+		$context->registerEventListener(UserDeletedEvent::class, UserDeletedListener::class);
 	}
 }
diff --git a/apps/files_reminders/lib/Listener/UserDeletedListener.php b/apps/files_reminders/lib/Listener/UserDeletedListener.php
new file mode 100644
index 00000000000..b95102c1cc2
--- /dev/null
+++ b/apps/files_reminders/lib/Listener/UserDeletedListener.php
@@ -0,0 +1,47 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * @copyright 2023 Christopher Ng <chrng8@gmail.com>
+ *
+ * @author Christopher Ng <chrng8@gmail.com>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace OCA\FilesReminders\Listener;
+
+use OCA\FilesReminders\Service\ReminderService;
+use OCP\EventDispatcher\Event;
+use OCP\EventDispatcher\IEventListener;
+use OCP\User\Events\UserDeletedEvent;
+
+class UserDeletedListener implements IEventListener {
+	public function __construct(
+		private ReminderService $reminderService,
+	) {}
+
+	public function handle(Event $event): void {
+		if (!($event instanceof UserDeletedEvent)) {
+			return;
+		}
+
+		$user = $event->getUser();
+		$this->reminderService->removeAllForUser($user);
+	}
+}
diff --git a/apps/files_reminders/lib/Service/ReminderService.php b/apps/files_reminders/lib/Service/ReminderService.php
index 91652a4e0be..5c7193259c1 100644
--- a/apps/files_reminders/lib/Service/ReminderService.php
+++ b/apps/files_reminders/lib/Service/ReminderService.php
@@ -128,6 +128,13 @@ class ReminderService {
 		}
 	}
 
+	public function removeAllForUser(IUser $user): void {
+		$reminders = $this->reminderMapper->findAllForUser($user);
+		foreach ($reminders as $reminder) {
+			$this->reminderMapper->delete($reminder);
+		}
+	}
+
 	/**
 	 * @throws DoesNotExistException
 	 * @throws UserNotFoundException