class FieldUiLocalAction

class FieldUiLocalAction extends DeriverBase implements ContainerDeriverInterface {
  use StringTranslationTrait;
  
  /**
   * The route provider to load routes by name.
   */
  protected RouteProviderInterface $routeProvider;
  
  /**
   * The entity type manager.
   *
   * @var \Drupal\Core\Entity\EntityTypeManagerInterface
   */
  protected $entityTypeManager;
  
  /**
   * Constructs a FieldUiLocalAction object.
   *
   * @param \Drupal\Core\Routing\RouteProviderInterface $route_provider
   *   The route provider to load routes by name.
   * @param \Drupal\Core\Entity\EntityTypeManagerInterface $entity_type_manager
   *   The entity type manager.
   */
  public function __construct(RouteProviderInterface $route_provider, EntityTypeManagerInterface $entity_type_manager) {
    $this->routeProvider = $route_provider;
    $this->entityTypeManager = $entity_type_manager;
  }
  
  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container, $base_plugin_id) {
    return new static($container->get('router.route_provider'), $container->get('entity_type.manager'));
  }
  
  /**
   * {@inheritdoc}
   */
  public function getDerivativeDefinitions($base_plugin_definition) {
    $this->derivatives = [];
    foreach ($this->entityTypeManager
      ->getDefinitions() as $entity_type_id => $entity_type) {
      if ($entity_type->get('field_ui_base_route')) {
        $this->derivatives["field_storage_config_add_{$entity_type_id}"] = [
          'route_name' => "field_ui.field_storage_config_add_{$entity_type_id}",
          'title' => $this->t('Create a new field'),
          'appears_on' => [
            "entity.{$entity_type_id}.field_ui_fields",
          ],
        ];
        $this->derivatives["field_storage_config_reuse_{$entity_type_id}"] = [
          'route_name' => "field_ui.field_storage_config_reuse_{$entity_type_id}",
          'title' => $this->t('Re-use an existing field'),
          'appears_on' => [
            "entity.{$entity_type_id}.field_ui_fields",
          ],
          'options' => [
            'attributes' => [
              'class' => [
                'use-ajax',
                'button',
              ],
              'data-dialog-type' => 'modal',
              'data-dialog-options' => Json::encode([
                'width' => '85vw',
              ]),
            ],
          ],
        ];
      }
    }
    foreach ($this->derivatives as &$entry) {
      $entry += $base_plugin_definition;
    }
    return $this->derivatives;
  }

}