1 files changed, 124 insertions, 0 deletions
diff --git a/core/Command/App/Remove.php b/core/Command/App/Remove.php
new file mode 100644
index 00000000000..d43bfa96ccc
--- /dev/null
+++ b/core/Command/App/Remove.php
@@ -0,0 +1,124 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * SPDX-FileCopyrightText: 2018 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+namespace OC\Core\Command\App;
+
+use OC\Installer;
+use OCP\App\IAppManager;
+use Psr\Log\LoggerInterface;
+use Stecman\Component\Symfony\Console\BashCompletion\Completion\CompletionAwareInterface;
+use Stecman\Component\Symfony\Console\BashCompletion\CompletionContext;
+use Symfony\Component\Console\Command\Command;
+use Symfony\Component\Console\Input\InputArgument;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Input\InputOption;
+use Symfony\Component\Console\Output\OutputInterface;
+use Throwable;
+
+class Remove extends Command implements CompletionAwareInterface {
+	public function __construct(
+		protected IAppManager $manager,
+		private Installer $installer,
+		private LoggerInterface $logger,
+	) {
+		parent::__construct();
+	}
+
+	protected function configure(): void {
+		$this
+			->setName('app:remove')
+			->setDescription('remove an app')
+			->addArgument(
+				'app-id',
+				InputArgument::REQUIRED,
+				'remove the specified app'
+			)
+			->addOption(
+				'keep-data',
+				null,
+				InputOption::VALUE_NONE,
+				'keep app data and do not remove them'
+			);
+	}
+
+	protected function execute(InputInterface $input, OutputInterface $output): int {
+		$appId = $input->getArgument('app-id');
+
+		// Check if the app is enabled
+		if (!$this->manager->isEnabledForAnyone($appId)) {
+			$output->writeln($appId . ' is not enabled');
+			return 1;
+		}
+
+		// Removing shipped apps is not possible, therefore we pre-check that
+		// before trying to remove it
+		if ($this->manager->isShipped($appId)) {
+			$output->writeln($appId . ' could not be removed as it is a shipped app');
+			return 1;
+		}
+
+		// If we want to keep the data of the app, we simply don't disable it here.
+		// App uninstall tasks are being executed when disabled. More info: PR #11627.
+		if (!$input->getOption('keep-data')) {
+			try {
+				$this->manager->disableApp($appId);
+				$output->writeln($appId . ' disabled');
+			} catch (Throwable $e) {
+				$output->writeln('<error>Error: ' . $e->getMessage() . '</error>');
+				$this->logger->error($e->getMessage(), [
+					'app' => 'CLI',
+					'exception' => $e,
+				]);
+				return 1;
+			}
+		}
+
+		// Let's try to remove the app...
+		try {
+			$result = $this->installer->removeApp($appId);
+		} catch (Throwable $e) {
+			$output->writeln('<error>Error: ' . $e->getMessage() . '</error>');
+			$this->logger->error($e->getMessage(), [
+				'app' => 'CLI',
+				'exception' => $e,
+			]);
+			return 1;
+		}
+
+		if ($result === false) {
+			$output->writeln($appId . ' could not be removed');
+			return 1;
+		}
+
+		$appVersion = $this->manager->getAppVersion($appId);
+		$output->writeln($appId . ' ' . $appVersion . ' removed');
+
+		return 0;
+	}
+
+	/**
+	 * @param string $optionName
+	 * @param CompletionContext $context
+	 * @return string[]
+	 */
+	public function completeOptionValues($optionName, CompletionContext $context): array {
+		return [];
+	}
+
+	/**
+	 * @param string $argumentName
+	 * @param CompletionContext $context
+	 * @return string[]
+	 */
+	public function completeArgumentValues($argumentName, CompletionContext $context): array {
+		if ($argumentName === 'app-id') {
+			return $this->manager->getEnabledApps();
+		}
+		return [];
+	}
+}