feat: TaskProcessing API

core/Migrations/Version30000Date20240429122720.php

@@ -0,0 +1,115 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * @copyright Copyright (c) 2024 Marcel Klehr <[email protected]>
+ *
+ * @author Marcel Klehr <[email protected]>
+ *
+ * @license AGPL-3.0-or-later
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace OC\Core\Migrations;
+
+use Closure;
+use OCP\DB\ISchemaWrapper;
+use OCP\DB\Types;
+use OCP\Migration\IOutput;
+use OCP\Migration\SimpleMigrationStep;
+
+/**
+ *
+ */
+class Version30000Date20240429122720 extends SimpleMigrationStep {
+
+	/**
+	 * @param IOutput $output
+	 * @param Closure $schemaClosure The `\Closure` returns a `ISchemaWrapper`
+	 * @param array $options
+	 * @return null|ISchemaWrapper
+	 */
+	public function changeSchema(IOutput $output, Closure $schemaClosure, array $options): ?ISchemaWrapper {
+		/** @var ISchemaWrapper $schema */
+		$schema = $schemaClosure();
+
+		if (!$schema->hasTable('taskprocessing_tasks')) {
+			$table = $schema->createTable('taskprocessing_tasks');
+
+			$table->addColumn('id', Types::BIGINT, [
+				'notnull' => true,
+				'length' => 64,
+				'autoincrement' => true,
+			]);
+			$table->addColumn('type', Types::STRING, [
+				'notnull' => true,
+				'length' => 255,
+			]);
+			$table->addColumn('input', Types::TEXT, [
+				'notnull' => true,
+			]);
+			$table->addColumn('output', Types::TEXT, [
+				'notnull' => false,
+			]);
+			$table->addColumn('status', Types::INTEGER, [
+				'notnull' => false,
+				'length' => 6,
+				'default' => 0,
+			]);
+			$table->addColumn('user_id', Types::STRING, [
+				'notnull' => false,
+				'length' => 64,
+			]);
+			$table->addColumn('app_id', Types::STRING, [
+				'notnull' => true,
+				'length' => 32,
+				'default' => '',
+			]);
+			$table->addColumn('custom_id', Types::STRING, [
+				'notnull' => false,
+				'length' => 255,
+				'default' => '',
+			]);
+			$table->addColumn('last_updated', Types::INTEGER, [
+				'notnull' => false,
+				'length' => 4,
+				'default' => 0,
+				'unsigned' => true,
+			]);
+			$table->addColumn('completion_expected_at', Types::DATETIME, [
+				'notnull' => false,
+			]);
+			$table->addColumn('progress', Types::FLOAT, [
+				'notnull' => false,
+				'default' => 0,
+			]);
+			$table->addColumn('error_message', Types::STRING, [
+				'notnull' => false,
+				'length' => 255,
+			]);
+
+			$table->setPrimaryKey(['id'], 'taskp_tasks_id_index');
+			$table->addIndex(['status', 'type'], 'taskp_tasks_status_type');
+			$table->addIndex(['last_updated'], 'taskp_tasks_updated');
+			$table->addIndex(['user_id', 'app_id', 'custom_id'], 'taskp_tasks_uid_appid_cid');
+
+			return $schema;
+		}
+
+		return null;
+	}
+}

core/ResponseDefinitions.php

@@ -176,6 +176,37 @@
  *       iconURL: ?string,
  *       iconEmoji: ?string,
  *   }
+ *
+ * @psalm-type CoreTaskProcessingShape = array{
+ *     name: string,
+ *     description: string,
+ *     type: "Number"|"Text"|"Audio"|"Image"|"Video"|"File"|"ListOfNumbers"|"ListOfTexts"|"ListOfImages"|"ListOfAudios"|"ListOfVideos"|"ListOfFiles",
+ *     mandatory: bool,
+ * }
+ *
+ * @psalm-type CoreTaskProcessingTaskType = array{
+ *     name: string,
+ *     description: string,
+ *     inputShape: CoreTaskProcessingShape[],
+ *     outputShape: CoreTaskProcessingShape[],
+ * }
+ *
+ * @psalm-type CoreTaskProcessingIO = array<string, numeric|list<numeric>|string|list<string>>
+ *
+ * @psalm-type CoreTaskProcessingTask = array{
+ *     id: int,
+ *     lastUpdated: int,
+ *     type: string,
+ *     status: 'STATUS_CANCELLED'|'STATUS_FAILED'|'STATUS_SUCCESSFUL'|'STATUS_RUNNING'|'STATUS_SCHEDULED'|'STATUS_UNKNOWN',
+ *     userId: ?string,
+ *     appId: string,
+ *     input: CoreTaskProcessingIO,
+ *     output: null|CoreTaskProcessingIO,
+ *     customId: ?string,
+ *     completionExpectedAt: ?int,
+ *     progress: ?float
+ * }
+ *
  */
 class ResponseDefinitions {
 }