feat: Add delete task API

Signed-off-by: Julius Härtl <[email protected]>

core/Controller/TextProcessingApiController.php

@@ -156,6 +156,36 @@ public function getTask(int $id): DataResponse {
 		}
 	}
 
+	/**
+	 * This endpoint allows to delete a scheduled task for a user
+	 *
+	 * @param int $id The id of the task
+	 *
+	 * @return DataResponse<Http::STATUS_OK, array{task: CoreTextProcessingTask}, array{}>|DataResponse<Http::STATUS_NOT_FOUND|Http::STATUS_INTERNAL_SERVER_ERROR, array{message: string}, array{}>
+	 *
+	 * 200: Task returned
+	 * 404: Task not found
+	 */
+	#[NoAdminRequired]
+	public function deleteTask(int $id): DataResponse {
+		try {
+			$task = $this->textProcessingManager->getUserTask($id, $this->userId);
+
+			$this->textProcessingManager->deleteTask($task);
+
+			$json = $task->jsonSerialize();
+
+			return new DataResponse([
+				'task' => $json,
+			]);
+		} catch (NotFoundException $e) {
+			return new DataResponse(['message' => $this->l->t('Task not found')], Http::STATUS_NOT_FOUND);
+		} catch (\RuntimeException $e) {
+			return new DataResponse(['message' => $this->l->t('Internal error')], Http::STATUS_INTERNAL_SERVER_ERROR);
+		}
+	}
+
+
 	/**
 	 * This endpoint returns a list of tasks of a user that are related
 	 * with a specific appId and optionally with an identifier

core/routes.php

@@ -149,6 +149,7 @@
 		['root' => '/textprocessing', 'name' => 'TextProcessingApi#taskTypes', 'url' => '/tasktypes', 'verb' => 'GET'],
 		['root' => '/textprocessing', 'name' => 'TextProcessingApi#schedule', 'url' => '/schedule', 'verb' => 'POST'],
 		['root' => '/textprocessing', 'name' => 'TextProcessingApi#getTask', 'url' => '/task/{id}', 'verb' => 'GET'],
+		['root' => '/textprocessing', 'name' => 'TextProcessingApi#deleteTask', 'url' => '/task/{id}', 'verb' => 'DELETE'],
 		['root' => '/textprocessing', 'name' => 'TextProcessingApi#listTasksByApp', 'url' => '/tasks/app/{appId}', 'verb' => 'GET'],
 	],
 ]);

lib/private/TextProcessing/Manager.php

@@ -28,6 +28,7 @@
 use OC\AppFramework\Bootstrap\Coordinator;
 use OC\TextProcessing\Db\Task as DbTask;
 use OCP\IConfig;
+use OCP\TextProcessing\Task;
 use OCP\TextProcessing\Task as OCPTask;
 use OC\TextProcessing\Db\TaskMapper;
 use OCP\AppFramework\Db\DoesNotExistException;
@@ -177,6 +178,17 @@ public function scheduleTask(OCPTask $task): void {
 		]);
 	}
 
+	/**
+	 * @inheritDoc
+	 */
+	public function deleteTask(Task $task): void {
+		$taskEntity = DbTask::fromPublicTask($task);
+		$this->taskMapper->delete($taskEntity);
+		$this->jobList->remove(TaskBackgroundJob::class, [
+			'taskId' => $task->getId()
+		]);
+	}
+
 	/**
 	 * Get a task from its id
 	 *

lib/public/TextProcessing/IManager.php

@@ -72,6 +72,14 @@ public function runTask(Task $task): string;
 	 */
 	public function scheduleTask(Task $task) : void;
 
+	/**
+	 * Delete a task that has been scheduled before
+	 *
+	 * @param Task $task The task to delete
+	 * @since 27.1.0
+	 */
+	public function deleteTask(Task $task): void;
+
 	/**
 	 * @param int $id The id of the task
 	 * @return Task