feat(TaskProcessing): Create task types

lib/TaskProcessing/AudioClassificationTaskType.php

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+<?php
+
+declare(strict_types=1);
+
+/**
+ * SPDX-FileCopyrightText: 2025 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+namespace OCA\Recognize\TaskProcessing;
+
+use OCA\Recognize\AppInfo\Application;
+use OCP\IL10N;
+use OCP\TaskProcessing\EShapeType;
+use OCP\TaskProcessing\ITaskType;
+use OCP\TaskProcessing\ShapeDescriptor;
+
+final class AudioClassificationTaskType implements ITaskType {
+	public const ID = Application::APP_ID . ':audio:classification';
+
+	public function __construct(
+		private IL10N $l,
+	) {
+	}
+
+	/**
+	 * @inheritDoc
+	 */
+	public function getName(): string {
+		return $this->l->t('Audio classification');
+	}
+
+	/**
+	 * @inheritDoc
+	 */
+	public function getDescription(): string {
+		return $this->l->t('Classify audios into categories.');
+	}
+
+	/**
+	 * @return string
+	 */
+	public function getId(): string {
+		return self::ID;
+	}
+
+	/**
+	 * @return ShapeDescriptor[]
+	 */
+	public function getInputShape(): array {
+		return [
+			'input' => new ShapeDescriptor(
+				$this->l->t('Audios'),
+				$this->l->t('Provide audios to classify'),
+				EShapeType::ListOfAudios,
+			),
+		];
+	}
+
+	/**
+	 * @return ShapeDescriptor[]
+	 */
+	public function getOutputShape(): array {
+		return [
+			'output' => new ShapeDescriptor(
+				$this->l->t('Categories'),
+				$this->l->t('The classified categories. Each input audio is mapped to a text containing a comma separated list of categories.'),
+				EShapeType::ListOfTexts,
+			),
+		];
+	}
+}

lib/TaskProcessing/ImageClassificationTaskType.php

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+<?php
+
+declare(strict_types=1);
+
+/**
+ * SPDX-FileCopyrightText: 2025 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+namespace OCA\Recognize\TaskProcessing;
+
+use OCA\Recognize\AppInfo\Application;
+use OCP\IL10N;
+use OCP\TaskProcessing\EShapeType;
+use OCP\TaskProcessing\ITaskType;
+use OCP\TaskProcessing\ShapeDescriptor;
+
+final class ImageClassificationTaskType implements ITaskType {
+	public const ID = Application::APP_ID . ':image:classification';
+
+	public function __construct(
+		private IL10N $l,
+	) {
+	}
+
+	/**
+	 * @inheritDoc
+	 */
+	public function getName(): string {
+		return $this->l->t('Image classification');
+	}
+
+	/**
+	 * @inheritDoc
+	 */
+	public function getDescription(): string {
+		return $this->l->t('Classify images into categories.');
+	}
+
+	/**
+	 * @return string
+	 */
+	public function getId(): string {
+		return self::ID;
+	}
+
+	/**
+	 * @return ShapeDescriptor[]
+	 */
+	public function getInputShape(): array {
+		return [
+			'input' => new ShapeDescriptor(
+				$this->l->t('Images'),
+				$this->l->t('Provide images to classify'),
+				EShapeType::ListOfImages,
+			),
+		];
+	}
+
+	/**
+	 * @return ShapeDescriptor[]
+	 */
+	public function getOutputShape(): array {
+		return [
+			'output' => new ShapeDescriptor(
+				$this->l->t('Categories'),
+				$this->l->t('The classified categories. Each input image is mapped to a text containing a comma separated list of categories.'),
+				EShapeType::ListOfTexts,
+			),
+		];
+	}
+}

lib/TaskProcessing/ImageFaceRecognitionTaskType.php

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+<?php
+
+declare(strict_types=1);
+
+/**
+ * SPDX-FileCopyrightText: 2025 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+namespace OCA\Recognize\TaskProcessing;
+
+use OCA\Recognize\AppInfo\Application;
+use OCP\IL10N;
+use OCP\TaskProcessing\EShapeType;
+use OCP\TaskProcessing\ITaskType;
+use OCP\TaskProcessing\ShapeDescriptor;
+
+final class ImageFaceRecognitionTaskType implements ITaskType {
+	public const ID = Application::APP_ID . ':image:facerecognition';
+
+	public function __construct(
+		private IL10N $l,
+	) {
+	}
+
+	/**
+	 * @inheritDoc
+	 */
+	public function getName(): string {
+		return $this->l->t('Image face recognition');
+	}
+
+	/**
+	 * @inheritDoc
+	 */
+	public function getDescription(): string {
+		return $this->l->t('Recognize faces in images and return embedding vectors for each face.');
+	}
+
+	/**
+	 * @return string
+	 */
+	public function getId(): string {
+		return self::ID;
+	}
+
+	/**
+	 * @return ShapeDescriptor[]
+	 */
+	public function getInputShape(): array {
+		return [
+			'input' => new ShapeDescriptor(
+				$this->l->t('Images'),
+				$this->l->t('Provide images to recognize faces in'),
+				EShapeType::ListOfImages,
+			),
+		];
+	}
+
+	/**
+	 * @return ShapeDescriptor[]
+	 */
+	public function getOutputShape(): array {
+		return [
+			'output' => new ShapeDescriptor(
+				$this->l->t('Faces'),
+				$this->l->t('The detected faces. Each input image is mapped to a text containing JSON-encoded embedding vectors separated by line breaks.'),
+				EShapeType::ListOfTexts,
+			),
+		];
+	}
+}

lib/TaskProcessing/VideoClassificationTaskType.php

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+<?php
+
+declare(strict_types=1);
+
+/**
+ * SPDX-FileCopyrightText: 2025 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+namespace OCA\Recognize\TaskProcessing;
+
+use OCA\Recognize\AppInfo\Application;
+use OCP\IL10N;
+use OCP\TaskProcessing\EShapeType;
+use OCP\TaskProcessing\ITaskType;
+use OCP\TaskProcessing\ShapeDescriptor;
+
+final class VideoClassificationTaskType implements ITaskType {
+	public const ID = Application::APP_ID . ':video:classification';
+
+	public function __construct(
+		private IL10N $l,
+	) {
+	}
+
+	/**
+	 * @inheritDoc
+	 */
+	public function getName(): string {
+		return $this->l->t('Video classification');
+	}
+
+	/**
+	 * @inheritDoc
+	 */
+	public function getDescription(): string {
+		return $this->l->t('Classify videos into categories.');
+	}
+
+	/**
+	 * @return string
+	 */
+	public function getId(): string {
+		return self::ID;
+	}
+
+	/**
+	 * @return ShapeDescriptor[]
+	 */
+	public function getInputShape(): array {
+		return [
+			'input' => new ShapeDescriptor(
+				$this->l->t('Videos'),
+				$this->l->t('Provide videos to classify'),
+				EShapeType::ListOfVideos,
+			),
+		];
+	}
+
+	/**
+	 * @return ShapeDescriptor[]
+	 */
+	public function getOutputShape(): array {
+		return [
+			'output' => new ShapeDescriptor(
+				$this->l->t('Categories'),
+				$this->l->t('The classified categories. Each input video is mapped to a text containing a comma separated list of categories.'),
+				EShapeType::ListOfTexts,
+			),
+		];
+	}
+}