clear, readme

lib/Command/Clear.php

@@ -0,0 +1,52 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * @copyright Copyright (c) 2022 Robin Appelman <robin@icewind.nl>
+ *
+ * @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\LockPick\Command;
+
+use OC\Core\Command\Base;
+use OCA\LockPick\TraceStore;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+
+class Clear extends Base {
+	private TraceStore $store;
+
+	public function __construct(TraceStore $store) {
+		parent::__construct();
+
+		$this->store = $store;
+	}
+
+	protected function configure() {
+		$this
+			->setName('lockpick:clear')
+			->setDescription('Clear all stored conflict traces');
+		parent::configure();
+	}
+
+	protected function execute(InputInterface $input, OutputInterface $output): int {
+		$this->store->clear();
+		return 0;
+	}
+}
+

lib/TraceStore.php

@@ -101,4 +101,10 @@ class TraceStore {
 			return null;
 		}
 	}
+
+	public function clear(): void {
+		$query = $this->connection->getQueryBuilder();
+		$query->delete('lockpick_traces');
+		$query->executeStatement();
+	}
 }