add repairstep with backgroundjob to index calendar data

Signed-off-by: Georg Ehrke <developer@georgehrke.com>

1 files changed, 86 insertions, 0 deletions

diff --git a/apps/dav/lib/Migration/BuildCalendarSearchIndex.php b/apps/dav/lib/Migration/BuildCalendarSearchIndex.php
new file mode 100644
index 00000000000..da4b4f4fe84
--- /dev/null
+++ b/apps/dav/lib/Migration/BuildCalendarSearchIndex.php
@@ -0,0 +1,86 @@
+<?php
+/**
+ * @copyright 2017 Georg Ehrke <oc.list@georgehrke.com>
+ *
+ * @author Georg Ehrke <oc.list@georgehrke.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\DAV\Migration;
+
+use OCP\BackgroundJob\IJobList;
+use OCP\IConfig;
+use OCP\IDBConnection;
+use OCP\Migration\IOutput;
+use OCP\Migration\IRepairStep;
+
+class BuildCalendarSearchIndex implements IRepairStep {
+
+	/** @var IDBConnection */
+	private $db;
+
+	/** @var IJobList */
+	private $jobList;
+
+	/** @var IConfig */
+	private $config;
+
+	/**
+	 * @param IDBConnection $db
+	 * @param IJobList $jobList
+	 * @param IConfig $config
+	 */
+	public function __construct(IDBConnection $db,
+								IJobList $jobList,
+								IConfig $config) {
+		$this->db = $db;
+		$this->jobList = $jobList;
+		$this->config = $config;
+	}
+
+	/**
+	 * @return string
+	 */
+	public function getName() {
+		return 'Registering building of calendar search index as background job';
+	}
+
+	/**
+	 * @param IOutput $output
+	 */
+	public function run(IOutput $output) {
+		// only run once
+		if ($this->config->getAppValue('dav', 'buildCalendarSearchIndex') === 'yes') {
+			$output->info('Repair step already executed');
+			return;
+		}
+
+		$query = $this->db->getQueryBuilder();
+		$query->select($query->createFunction('MAX(id)'))
+			->from('calendarobjects');
+		$maxId = (int)$query->execute()->fetchColumn();
+
+		$output->info('Add background job');
+		$this->jobList->add(BuildCalendarSearchIndexBackgroundJob::class, [
+			'offset' => 0,
+			'stopAt' => $maxId
+		]);
+
+		// if all were done, no need to redo the repair during next upgrade
+		$this->config->setAppValue('dav', 'buildCalendarSearchIndex', 'yes');
+	}
+}
\ No newline at end of file