nextcloud_minimalprofile/lib/Controller/ApiController.php

<?php

declare(strict_types=1);

namespace OCA\MinimalProfile\Controller;

use OCP\AppFramework\Http\Attribute\NoCSRFRequired;
use OCP\AppFramework\Http\Attribute\PublicPage;
use OCP\AppFramework\Http\JSONResponse;
use OCP\AppFramework\OCSController;
use OCP\IConfig;
use OCP\IRequest;

class ApiController extends OCSController {

	public function __construct(
		IRequest $request,
		private IConfig $config,
	) {
		parent::__construct('minimalprofile', $request);
	}

	#[NoCSRFRequired]
	#[PublicPage]
	public function getHiddenFields(): JSONResponse {
		$value = $this->config->getAppValue('minimalprofile', 'hidden_fields', '');
		$hiddenFields = $value !== '' ? json_decode($value, true) ?? [] : [];

		return new JSONResponse([
			'hiddenFields' => $hiddenFields,
		]);
	}
}