session cleanup via background job

Signed-off-by: chandi Langecker <git@chandi.it>

lib/Cron/SessionsCleanup.php

@@ -0,0 +1,56 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * @copyright Copyright (c) 2022, chandi Langecker (git@chandi.it)
+ *
+ * @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\Deck\Cron;
+
+use OCA\Deck\Service\SessionService;
+use OCP\AppFramework\Utility\ITimeFactory;
+use OCP\BackgroundJob\TimedJob;
+use OCP\ILogger;
+
+class SessionsCleanup extends TimedJob {
+	private $sessionService;
+	private $documentService;
+	private $logger;
+	private $imageService;
+
+
+	public function __construct(ITimeFactory $time,
+								SessionService $sessionService,
+								ILogger $logger) {
+		parent::__construct($time);
+		$this->sessionService = $sessionService;
+		$this->logger = $logger;
+		$this->setInterval(SessionService::SESSION_VALID_TIME);
+	}
+
+	protected function run($argument) {
+		$this->logger->debug('Run cleanup job for deck sessions');
+		
+		$removedSessions = $this->sessionService->removeInactiveSessions();
+		$this->logger->debug('Removed ' . $removedSessions . ' inactive sessions');
+	}
+}