feat: add command to check files_external dependenciesocc-external-dependencies

Signed-off-by: Robin Appelman <robin@icewind.nl>

1 files changed, 56 insertions, 0 deletions

diff --git a/apps/files_external/lib/Command/Dependencies.php b/apps/files_external/lib/Command/Dependencies.php
new file mode 100644
index 00000000000..1bb57778129
--- /dev/null
+++ b/apps/files_external/lib/Command/Dependencies.php
@@ -0,0 +1,56 @@
+<?php
+/**
+ * SPDX-FileCopyrightText: 2025 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+namespace OCA\Files_External\Command;
+
+use OC\Core\Command\Base;
+use OCA\Files_External\Service\BackendService;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+
+class Dependencies extends Base {
+	public function __construct(
+		private readonly BackendService $backendService,
+	) {
+		parent::__construct();
+	}
+
+	protected function configure(): void {
+		$this
+			->setName('files_external:dependencies')
+			->setDescription('Show information about the backend dependencies');
+		parent::configure();
+	}
+
+	protected function execute(InputInterface $input, OutputInterface $output): int {
+		$storageBackends = $this->backendService->getBackends();
+
+		$anyMissing = false;
+
+		foreach ($storageBackends as $backend) {
+			if ($backend->getDeprecateTo() !== null) {
+				continue;
+			}
+			$missingDependencies = $backend->checkDependencies();
+			if ($missingDependencies) {
+				$anyMissing = true;
+				$output->writeln($backend->getText() . ':');
+				foreach ($missingDependencies as $missingDependency) {
+					if ($missingDependency->getMessage()) {
+						$output->writeln(" - <comment>{$missingDependency->getDependency()}</comment>: {$missingDependency->getMessage()}");
+					} else {
+						$output->writeln(" - <comment>{$missingDependency->getDependency()}</comment>");
+					}
+				}
+			}
+		}
+
+		if (!$anyMissing) {
+			$output->writeln('<info>All dependencies are met</info>');
+		}
+
+		return self::SUCCESS;
+	}
+}