5 files changed, 105 insertions, 4 deletions

diff --git a/core/Command/TaskProcessing/Cleanup.php b/core/Command/TaskProcessing/Cleanup.php
new file mode 100644
index 00000000000..2ed2cbdec94
--- /dev/null
+++ b/core/Command/TaskProcessing/Cleanup.php
@@ -0,0 +1,93 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * SPDX-FileCopyrightText: 2025 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+namespace OC\Core\Command\TaskProcessing;
+
+use OC\Core\Command\Base;
+use OC\TaskProcessing\Db\TaskMapper;
+use OC\TaskProcessing\Manager;
+use OCP\Files\AppData\IAppDataFactory;
+use Psr\Log\LoggerInterface;
+use Symfony\Component\Console\Input\InputArgument;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+
+class Cleanup extends Base {
+	private \OCP\Files\IAppData $appData;
+
+	public function __construct(
+		protected Manager $taskProcessingManager,
+		private TaskMapper $taskMapper,
+		private LoggerInterface $logger,
+		IAppDataFactory $appDataFactory,
+	) {
+		parent::__construct();
+		$this->appData = $appDataFactory->get('core');
+	}
+
+	protected function configure() {
+		$this
+			->setName('taskprocessing:task:cleanup')
+			->setDescription('cleanup old tasks')
+			->addArgument(
+				'maxAgeSeconds',
+				InputArgument::OPTIONAL,
+				// default is not defined as an argument default value because we want to show a nice "4 months" value
+				'delete tasks that are older than this number of seconds, defaults to ' . Manager::MAX_TASK_AGE_SECONDS . ' (4 months)',
+			);
+		parent::configure();
+	}
+
+	protected function execute(InputInterface $input, OutputInterface $output): int {
+		$maxAgeSeconds = $input->getArgument('maxAgeSeconds') ?? Manager::MAX_TASK_AGE_SECONDS;
+		$output->writeln('<comment>Cleanup up tasks older than ' . $maxAgeSeconds . ' seconds and the related output files</comment>');
+
+		$taskIdsToCleanup = [];
+		try {
+			$fileCleanupGenerator = $this->taskProcessingManager->cleanupTaskProcessingTaskFiles($maxAgeSeconds);
+			foreach ($fileCleanupGenerator as $cleanedUpEntry) {
+				$output->writeln(
+					"<info>\t - " . 'Deleted appData/core/TaskProcessing/' . $cleanedUpEntry['file_name']
+					. ' (fileId: ' . $cleanedUpEntry['file_id'] . ', taskId: ' . $cleanedUpEntry['task_id'] . ')</info>'
+				);
+			}
+			$taskIdsToCleanup = $fileCleanupGenerator->getReturn();
+		} catch (\Exception $e) {
+			$this->logger->warning('Failed to delete stale task processing tasks files', ['exception' => $e]);
+			$output->writeln('<warning>Failed to delete stale task processing tasks files</warning>');
+		}
+		try {
+			$deletedTaskCount = $this->taskMapper->deleteOlderThan($maxAgeSeconds);
+			foreach ($taskIdsToCleanup as $taskId) {
+				$output->writeln("<info>\t - " . 'Deleted task ' . $taskId . ' from the database</info>');
+			}
+			$output->writeln("<comment>\t - " . 'Deleted ' . $deletedTaskCount . ' tasks from the database</comment>');
+		} catch (\OCP\DB\Exception $e) {
+			$this->logger->warning('Failed to delete stale task processing tasks', ['exception' => $e]);
+			$output->writeln('<warning>Failed to delete stale task processing tasks</warning>');
+		}
+		try {
+			$textToImageDeletedFileNames = $this->taskProcessingManager->clearFilesOlderThan($this->appData->getFolder('text2image'), $maxAgeSeconds);
+			foreach ($textToImageDeletedFileNames as $entry) {
+				$output->writeln("<info>\t - " . 'Deleted appData/core/text2image/' . $entry . '</info>');
+			}
+		} catch (\OCP\Files\NotFoundException $e) {
+			// noop
+		}
+		try {
+			$audioToTextDeletedFileNames = $this->taskProcessingManager->clearFilesOlderThan($this->appData->getFolder('audio2text'), $maxAgeSeconds);
+			foreach ($audioToTextDeletedFileNames as $entry) {
+				$output->writeln("<info>\t - " . 'Deleted appData/core/audio2text/' . $entry . '</info>');
+			}
+		} catch (\OCP\Files\NotFoundException $e) {
+			// noop
+		}
+
+		return 0;
+	}
+}
diff --git a/core/Command/TaskProcessing/EnabledCommand.php b/core/Command/TaskProcessing/EnabledCommand.php
index 7195d19a7a4..a99e3e001b9 100644
--- a/core/Command/TaskProcessing/EnabledCommand.php
+++ b/core/Command/TaskProcessing/EnabledCommand.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 /**
  * SPDX-FileCopyrightText: 2021 Nextcloud GmbH and Nextcloud contributors
  * SPDX-License-Identifier: AGPL-3.0-or-later
@@ -7,7 +9,7 @@
 namespace OC\Core\Command\TaskProcessing;
 
 use OC\Core\Command\Base;
-use OCP\IConfig;
+use OCP\IAppConfig;
 use OCP\TaskProcessing\IManager;
 use Symfony\Component\Console\Input\InputArgument;
 use Symfony\Component\Console\Input\InputInterface;
@@ -16,7 +18,7 @@ use Symfony\Component\Console\Output\OutputInterface;
 class EnabledCommand extends Base {
 	public function __construct(
 		protected IManager $taskProcessingManager,
-		private IConfig $config,
+		private IAppConfig $appConfig,
 	) {
 		parent::__construct();
 	}
@@ -41,7 +43,7 @@ class EnabledCommand extends Base {
 	protected function execute(InputInterface $input, OutputInterface $output): int {
 		$enabled = (bool)$input->getArgument('enabled');
 		$taskType = $input->getArgument('task-type-id');
-		$json = $this->config->getAppValue('core', 'ai.taskprocessing_type_preferences');
+		$json = $this->appConfig->getValueString('core', 'ai.taskprocessing_type_preferences', lazy: true);
 		try {
 			if ($json === '') {
 				$taskTypeSettings = [];
@@ -51,7 +53,7 @@ class EnabledCommand extends Base {
 
 			$taskTypeSettings[$taskType] = $enabled;
 
-			$this->config->setAppValue('core', 'ai.taskprocessing_type_preferences', json_encode($taskTypeSettings));
+			$this->appConfig->setValueString('core', 'ai.taskprocessing_type_preferences', json_encode($taskTypeSettings), lazy: true);
 			$this->writeArrayInOutputFormat($input, $output, $taskTypeSettings);
 			return 0;
 		} catch (\JsonException $e) {
diff --git a/core/Command/TaskProcessing/GetCommand.php b/core/Command/TaskProcessing/GetCommand.php
index 5c4fd17f2f8..f97556281a1 100644
--- a/core/Command/TaskProcessing/GetCommand.php
+++ b/core/Command/TaskProcessing/GetCommand.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 /**
  * SPDX-FileCopyrightText: 2021 Nextcloud GmbH and Nextcloud contributors
  * SPDX-License-Identifier: AGPL-3.0-or-later
diff --git a/core/Command/TaskProcessing/ListCommand.php b/core/Command/TaskProcessing/ListCommand.php
index 81eb258d35d..50a694c1a6e 100644
--- a/core/Command/TaskProcessing/ListCommand.php
+++ b/core/Command/TaskProcessing/ListCommand.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 /**
  * SPDX-FileCopyrightText: 2021 Nextcloud GmbH and Nextcloud contributors
  * SPDX-License-Identifier: AGPL-3.0-or-later
diff --git a/core/Command/TaskProcessing/Statistics.php b/core/Command/TaskProcessing/Statistics.php
index 86478b34db1..6aa4cd5bf52 100644
--- a/core/Command/TaskProcessing/Statistics.php
+++ b/core/Command/TaskProcessing/Statistics.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 /**
  * SPDX-FileCopyrightText: 2021 Nextcloud GmbH and Nextcloud contributors
  * SPDX-License-Identifier: AGPL-3.0-or-later