feat(TaskProcessing): Add OCR TaskType

Signed-off-by: Marcel Klehr <[email protected]>

Author: marcelklehr

lib/public/TaskProcessing/TaskTypes/ImageToTextOpticalCharacterRecognition.php

@@ -0,0 +1,92 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * SPDX-FileCopyrightText: 2025 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+namespace OCP\TaskProcessing\TaskTypes;
+
+use OCP\IL10N;
+use OCP\L10N\IFactory;
+use OCP\TaskProcessing\EShapeType;
+use OCP\TaskProcessing\ITaskType;
+use OCP\TaskProcessing\ShapeDescriptor;
+
+/**
+ * This is the task processing task type for COR
+ * @since 33.0.0
+ */
+class ImageToTextOpticalCharacterRecognition implements ITaskType {
+	/**
+	 * @since 33.0.0
+	 */
+	public const ID = 'core:image2text:ocr';
+
+	private IL10N $l;
+
+	/**
+	 * @param IFactory $l10nFactory
+	 * @since 33.0.0
+	 */
+	public function __construct(
+		IFactory $l10nFactory,
+	) {
+		$this->l = $l10nFactory->get('lib');
+	}
+
+
+	/**
+	 * @inheritDoc
+	 * @since 33.0.0
+	 */
+	public function getName(): string {
+		return $this->l->t('Optical character recognition');
+	}
+
+	/**
+	 * @inheritDoc
+	 * @since 33.0.0
+	 */
+	public function getDescription(): string {
+		return $this->l->t('Extract text from an image');
+	}
+
+	/**
+	 * @return string
+	 * @since 33.0.0
+	 */
+	public function getId(): string {
+		return self::ID;
+	}
+
+	/**
+	 * @return ShapeDescriptor[]
+	 * @since 33.0.0
+	 */
+	public function getInputShape(): array {
+		return [
+			'input' => new ShapeDescriptor(
+				$this->l->t('Input Image'),
+				$this->l->t('The image to extract text from'),
+				EShapeType::Image
+			),
+		];
+	}
+
+	/**
+	 * @return ShapeDescriptor[]
+	 * @since 33.0.0
+	 */
+	public function getOutputShape(): array {
+		return [
+			'output' => new ShapeDescriptor(
+				$this->l->t('Output text'),
+				$this->l->t('The text that was extracted from the image'),
+				EShapeType::Text
+			),
+		];
+	}
+}