nextcloud-server/apps/settings/lib/Controller/PresetController.php

<?php

declare(strict_types=1);

/**
 * SPDX-FileCopyrightText: 2025 Nextcloud GmbH and Nextcloud contributors
 * SPDX-License-Identifier: AGPL-3.0-or-later
 */

namespace OCA\Settings\Controller;

use OC\Config\PresetManager;
use OCP\AppFramework\Controller;
use OCP\AppFramework\Http\Attribute\OpenAPI;
use OCP\AppFramework\Http\DataResponse;
use OCP\AppFramework\OCS\OCSBadRequestException;
use OCP\Config\Lexicon\Preset;
use OCP\IRequest;

#[OpenAPI(scope: OpenAPI::SCOPE_IGNORE)]
class PresetController extends Controller {

	public function __construct(
		string $appName,
		IRequest $request,
		private readonly PresetManager $presetManager,
	) {
		parent::__construct($appName, $request);
	}

	public function getCurrentPreset(): DataResponse {
		return new DataResponse($this->presetManager->getLexiconPreset()->name);
	}

	public function setCurrentPreset(string $presetName): DataResponse {
		foreach (Preset::cases() as $case) {
			if ($case->name === $presetName) {
				$this->presetManager->setLexiconPreset($case);
				return $this->getCurrentPreset();
			}
		}
		throw new OCSBadRequestException('Invalid preset name provided');
	}

	public function getPreset(): DataResponse {
		return new DataResponse(
			[
				'preset' => $this->presetManager->retrieveLexiconPreset(),
				'apps' => $this->presetManager->retrieveLexiconPresetApps()
			]
		);
	}
}