fix: address review comments

Signed-off-by: Marcel Klehr <mklehr@gmx.net>

core/Controller/TaskProcessingApiController.php

@@ -183,9 +183,9 @@ class TaskProcessingApiController extends \OCP\AppFramework\OCSController {
 
 			$this->taskProcessingManager->deleteTask($task);
 
-			return new DataResponse([]);
+			return new DataResponse(null);
 		} catch (\OCP\TaskProcessing\Exception\NotFoundException $e) {
-			return new DataResponse([]);
+			return new DataResponse(null);
 		} catch (\OCP\TaskProcessing\Exception\Exception $e) {
 			return new DataResponse(['message' => $this->l->t('Internal error')], Http::STATUS_INTERNAL_SERVER_ERROR);
 		}
@@ -272,20 +272,22 @@ class TaskProcessingApiController extends \OCP\AppFramework\OCSController {
 		$taskType = $taskTypes[$task->getTaskTypeId()];
 		foreach ($taskType['inputShape'] + $taskType['optionalInputShape'] as $key => $descriptor) {
 			if (in_array(EShapeType::getScalarType($descriptor->getShapeType()), [EShapeType::File, EShapeType::Image, EShapeType::Audio, EShapeType::Video], true)) {
-				if (is_array($task->getInput()[$key])) {
-					$ids += $task->getInput()[$key];
+				$inputSlot = $task->getInput()[$key];
+				if (is_array($inputSlot)) {
+					$ids += $inputSlot;
 				} else {
-					$ids[] = $task->getInput()[$key];
+					$ids[] = $inputSlot;
 				}
 			}
 		}
 		if ($task->getOutput() !== null) {
 			foreach ($taskType['outputShape'] + $taskType['optionalOutputShape'] as $key => $descriptor) {
 				if (in_array(EShapeType::getScalarType($descriptor->getShapeType()), [EShapeType::File, EShapeType::Image, EShapeType::Audio, EShapeType::Video], true)) {
-					if (is_array($task->getInput()[$key])) {
-						$ids += $task->getOutput()[$key];
+					$outputSlot = $task->getOutput()[$key];
+					if (is_array($outputSlot)) {
+						$ids += $outputSlot;
 					} else {
-						$ids[] = $task->getOutput()[$key];
+						$ids[] = $outputSlot;
 					}
 				}
 			}
@@ -338,7 +340,9 @@ class TaskProcessingApiController extends \OCP\AppFramework\OCSController {
 	#[ApiRoute(verb: 'POST', url: '/tasks/{taskId}/result', root: '/taskprocessing')]
 	public function setResult(int $taskId, ?array $output = null, ?string $errorMessage = null): DataResponse {
 		try {
+			// Check if the current user can access the task
 			$this->taskProcessingManager->getUserTask($taskId, $this->userId);
+			// set result
 			$this->taskProcessingManager->setTaskResult($taskId, $errorMessage, $output);
 			$task = $this->taskProcessingManager->getUserTask($taskId, $this->userId);
 

core/ResponseDefinitions.php

@@ -193,7 +193,7 @@ namespace OCA\Core;
  * }
  *
  * @psalm-type CoreTaskProcessingTask = array{
- *     id: ?int,
+ *     id: int,
  *     type: string,
  *     status: 0|1|2|3|4|5,
  *     userId: ?string,

core/openapi.json

@@ -503,8 +503,7 @@
                 "properties": {
                     "id": {
                         "type": "integer",
-                        "format": "int64",
-                        "nullable": true
+                        "format": "int64"
                     },
                     "type": {
                         "type": "string"

lib/private/TaskProcessing/Db/Task.php

@@ -98,9 +98,9 @@ class Task extends Entity {
 		}, self::$fields));
 	}
 
-	public static function fromPublicTask(OCPTask $task): Task {
+	public static function fromPublicTask(OCPTask $task): self {
 		/** @var Task $taskEntity */
-		$taskEntity = Task::fromParams([
+		$taskEntity = self::fromParams([
 			'id' => $task->getId(),
 			'type' => $task->getTaskTypeId(),
 			'lastUpdated' => time(),

lib/private/TaskProcessing/Manager.php

@@ -385,6 +385,9 @@ class Manager implements IManager {
 			try {
 				/** @var IProvider $provider */
 				$provider = $this->serverContainer->get($class);
+				if (isset($providers[$provider->getId()])) {
+					$this->logger->warning('Task processing provider ' . $class . ' is using ID ' . $provider->getId() . ' which is already used by ' . $providers[$provider->getId()]::class);
+				}
 				$providers[$provider->getId()] = $provider;
 			} catch (\Throwable $e) {
 				$this->logger->error('Failed to load task processing provider ' . $class, [
@@ -423,6 +426,9 @@ class Manager implements IManager {
 			try {
 				/** @var ITaskType $provider */
 				$taskType = $this->serverContainer->get($class);
+				if (isset($taskTypes[$taskType->getId()])) {
+					$this->logger->warning('Task processing task type ' . $class . ' is using ID ' . $taskType->getId() . ' which is already used by ' . $taskTypes[$taskType->getId()]::class);
+				}
 				$taskTypes[$taskType->getId()] = $taskType;
 			} catch (\Throwable $e) {
 				$this->logger->error('Failed to load task processing task type ' . $class, [

lib/private/TaskProcessing/RemoveOldTasksBackgroundJob.php

@@ -40,7 +40,15 @@ class RemoveOldTasksBackgroundJob extends TimedJob {
 		}
 		try {
 			$this->clearFilesOlderThan($this->appData->getFolder('text2image'), self::MAX_TASK_AGE_SECONDS);
+		} catch (NotFoundException $e) {
+			// noop
+		}
+		try {
 			$this->clearFilesOlderThan($this->appData->getFolder('audio2text'), self::MAX_TASK_AGE_SECONDS);
+		} catch (NotFoundException $e) {
+			// noop
+		}
+		try {
 			$this->clearFilesOlderThan($this->appData->getFolder('TaskProcessing'), self::MAX_TASK_AGE_SECONDS);
 		} catch (NotFoundException $e) {
 			// noop