feat(taskprocessing): use Generator::getReturn to get the list of deleted tasks in the cleanup command

Signed-off-by: Julien Veyssier <julien-nc@posteo.net>

core/Command/TaskProcessing/Cleanup.php

@@ -34,15 +34,19 @@ class Cleanup extends Base {
 
 	protected function execute(InputInterface $input, OutputInterface $output): int {
 		$maxAgeSeconds = $input->getArgument('maxAgeSeconds') ?? Manager::MAX_TASK_AGE_SECONDS;
-		$output->writeln('Cleanup up tasks older than '. $maxAgeSeconds . ' seconds and the related output files');
+		$output->writeln('<comment>Cleanup up tasks older than '. $maxAgeSeconds . ' seconds and the related output files</comment>');
 		$cleanupResult = $this->taskProcessingManager->cleanupOldTasks($maxAgeSeconds);
 		foreach ($cleanupResult as $entry) {
 			if (isset($entry['task_id'], $entry['file_id'], $entry['file_name'])) {
-				$output->writeln("\t - " . 'Deleted appData/core/TaskProcessing/' . $entry['file_name'] . '(fileId: ' . $entry['file_id'] . ', taskId: ' . $entry['task_id'] . ')');
+				$output->writeln("<info>\t - " . 'Deleted appData/core/TaskProcessing/' . $entry['file_name'] . ' (fileId: ' . $entry['file_id'] . ', taskId: ' . $entry['task_id'] . ')</info>');
 			} elseif (isset($entry['directory_name'])) {
-				$output->writeln("\t - " . 'Deleted appData/core/'. $entry['directory_name'] . '/' . $entry['file_name']);
+				$output->writeln("<info>\t - " . 'Deleted appData/core/'. $entry['directory_name'] . '/' . $entry['file_name'] . '</info>');
 			} elseif (isset($entry['deleted_task_count'])) {
-				$output->writeln("\t - " . 'Deleted '. $entry['deleted_task_count'] . ' tasks from the database');
+				$output->writeln("<comment>\t - " . 'Deleted '. $entry['deleted_task_count'] . ' tasks from the database</comment>');
+			} elseif (isset($entry['deleted_task_id_list'])) {
+				foreach ($entry['deleted_task_id_list'] as $taskId) {
+					$output->writeln("<info>\t - " . 'Deleted task '. $taskId . ' from the database</info>');
+				}
 			}
 		}
 		return 0;

lib/private/TaskProcessing/Manager.php

@@ -1495,15 +1495,19 @@ class Manager implements IManager {
 	 * @return \Generator
 	 */
 	public function cleanupOldTasks(int $ageInSeconds = self::MAX_TASK_AGE_SECONDS): \Generator {
+		$taskIdsToCleanup = [];
 		try {
-			foreach ($this->cleanupTaskProcessingTaskFiles($ageInSeconds) as $cleanedUpEntry) {
+			$fileCleanupGenerator = $this->cleanupTaskProcessingTaskFiles($ageInSeconds);
+			foreach ($fileCleanupGenerator as $cleanedUpEntry) {
 				yield $cleanedUpEntry;
 			}
+			$taskIdsToCleanup = $fileCleanupGenerator->getReturn();
 		} catch (\Exception $e) {
 			$this->logger->warning('Failed to delete stale task processing tasks files', ['exception' => $e]);
 		}
 		try {
 			$deletedTaskCount = $this->taskMapper->deleteOlderThan($ageInSeconds);
+			yield ['deleted_task_id_list' => $taskIdsToCleanup];
 			yield ['deleted_task_count' => $deletedTaskCount];
 		} catch (\OCP\DB\Exception $e) {
 			$this->logger->warning('Failed to delete stale task processing tasks', ['exception' => $e]);
@@ -1555,7 +1559,9 @@ class Manager implements IManager {
 	 * @throws \OCP\Files\NotFoundException
 	 */
 	private function cleanupTaskProcessingTaskFiles(int $ageInSeconds): \Generator {
+		$taskIdsToCleanup = [];
 		foreach ($this->taskMapper->getTasksToCleanup($ageInSeconds) as $task) {
+			$taskIdsToCleanup[] = $task->getId();
 			$ocpTask = $task->toPublicTask();
 			$fileIds = $this->extractFileIdsFromTask($ocpTask);
 			foreach ($fileIds as $fileId) {
@@ -1573,6 +1579,7 @@ class Manager implements IManager {
 				}
 			}
 		}
+		return $taskIdsToCleanup;
 	}
 
 	/**