1 files changed, 84 insertions, 0 deletions
diff --git a/core/Command/SystemTag/ListCommand.php b/core/Command/SystemTag/ListCommand.php
new file mode 100644
index 00000000000..f9d17efd513
--- /dev/null
+++ b/core/Command/SystemTag/ListCommand.php
@@ -0,0 +1,84 @@
+<?php
+/**
+ * @copyright Copyright (c) 2021, hosting.de, Johannes Leuker <developers@hosting.de>
+ *
+ * @author Johannes Leuker <j.leuker@hosting.de>
+ *
+ * @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 OC\Core\Command\SystemTag;
+
+use OC\Core\Command\Base;
+use OCP\SystemTag\ISystemTagManager;
+use OCP\SystemTag\ISystemTag;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Input\InputOption;
+use Symfony\Component\Console\Output\OutputInterface;
+
+class ListCommand extends Base {
+
+	/** @var ISystemTagManager */
+	protected $systemTagManager;
+
+	public function __construct(ISystemTagManager $systemTagManager) {
+		$this->systemTagManager = $systemTagManager;
+		parent::__construct();
+	}
+
+	protected function configure() {
+		$this
+			->setName('tag:list')
+			->setDescription('list tags')
+			->addOption(
+				'visibilityFilter',
+				null,
+				InputOption::VALUE_OPTIONAL,
+				'filter by visibility (1,0)'
+			)
+			->addOption(
+				'nameSearchPattern',
+				null,
+				InputOption::VALUE_OPTIONAL,
+				'optional search pattern for the tag name (infix)'
+			);
+		parent::configure();
+	}
+
+	protected function execute(InputInterface $input, OutputInterface $output): int {
+		$tags = $this->systemTagManager->getAllTags(
+			$input->getOption('visibilityFilter'),
+			$input->getOption('nameSearchPattern')
+		);
+
+		$this->writeArrayInOutputFormat($input, $output, $this->formatTags($tags));
+		return 0;
+	}
+
+	/**
+	 * @param ISystemtag[] $tags
+	 * @return array
+	 */
+	private function formatTags(array $tags) {
+		foreach ($tags as $tag) {
+			$result[$tag->getId()] = [
+				'name' => $tag->getName(),
+				'access' => ISystemTag::ACCESS_LEVEL_LOOKUP[$tag->getAccessLevel()],
+			];
+		}
+		return $result;
+	}
+}