Keep deleted boards for a while and delete with cron

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

lib/Cron/DeleteCron.php

@@ -0,0 +1,49 @@
+<?php
+/**
+ * @copyright Copyright (c) 2017 Julius Härtl <jus@bitgrid.net>
+ *
+ * @author Julius Härtl <jus@bitgrid.net>
+ *
+ * @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/>.
+ *
+ */
+
+/**
+ * Created by PhpStorm.
+ * User: jus
+ * Date: 16.05.17
+ * Time: 12:34
+ */
+
+namespace OCA\Deck\Cron;
+
+use OC\BackgroundJob\Job;
+use OCA\Deck\Db\BoardMapper;
+
+class DeleteCron extends Job {
+
+	public function __construct(BoardMapper $boardMapper) {
+		$this->boardMapper = $boardMapper;
+	}
+
+	protected function run($argument) {
+		$boards = $this->boardMapper->findToDelete();
+		foreach ($boards as $board) {
+			$this->boardMapper->delete($board);
+		}
+	}
+
+}