pyrodactyl/app/Http/Controllers/Admin/Settings/IndexController.php

<?php

namespace Pterodactyl\Http\Controllers\Admin\Settings;

use Illuminate\View\View;
use Illuminate\Http\RedirectResponse;
use Prologue\Alerts\AlertsMessageBag;
use Illuminate\Contracts\Console\Kernel;
use Illuminate\View\Factory as ViewFactory;
use Pterodactyl\Http\Controllers\Controller;
use Pterodactyl\Traits\Helpers\AvailableLanguages;
use Pterodactyl\Services\Helpers\SoftwareVersionService;
use Pterodactyl\Contracts\Repository\SettingsRepositoryInterface;
use Pterodactyl\Http\Requests\Admin\Settings\BaseSettingsFormRequest;

class IndexController extends Controller
{
  use AvailableLanguages;

  /**
   * IndexController constructor.
   */
  public function __construct(
    private AlertsMessageBag $alert,
    private Kernel $kernel,
    private SettingsRepositoryInterface $settings,
    private SoftwareVersionService $versionService,
    private ViewFactory $view,
  ) {
  }

  /**
   * Render the UI for basic Panel settings.
   */
  public function index(): View
  {
    return $this->view->make('admin.settings.index', [
      'version' => $this->versionService,
      'languages' => $this->getAvailableLanguages(true),
    ]);
  }

  /**
   * Handle settings update.
   *
   * @throws \Pterodactyl\Exceptions\Model\DataValidationException
   * @throws \Pterodactyl\Exceptions\Repository\RecordNotFoundException
   */
  public function update(BaseSettingsFormRequest $request): RedirectResponse
  {
    foreach ($request->normalize() as $key => $value) {
      $this->settings->set('settings::' . $key, $value);
    }

    $this->kernel->call('queue:restart');
    $this->alert->success('Panel settings have been updated successfully and the queue worker was restarted to apply these changes.')->flash();

    return redirect()->route('admin.settings');
  }
}