eca-1.0.x-dev/modules/user/src/Plugin/Action/SwitchBack.php

<?php

namespace Drupal\eca_user\Plugin\Action;

use Drupal\Core\Action\Attribute\Action;
use Drupal\Core\StringTranslation\TranslatableMarkup;
use Drupal\eca\Attribute\EcaAction;
use Drupal\eca\Plugin\Action\ActionBase;
use Drupal\eca_user\AccountSwitcher;
use Symfony\Component\DependencyInjection\ContainerInterface;

/**
 * Switch back current account.
 */
#[Action(
  id: 'eca_switch_back',
  label: new TranslatableMarkup('User: switch back'),
)]
#[EcaAction(
  description: new TranslatableMarkup('Switch to previous user account.'),
  version_introduced: '2.1.4',
)]
class SwitchBack extends ActionBase {

  /**
   * The ECA account switcher service.
   *
   * @var \Drupal\eca_user\AccountSwitcher
   */
  protected AccountSwitcher $accountSwitcher;

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition): static {
    $instance = parent::create($container, $configuration, $plugin_id, $plugin_definition);
    $instance->accountSwitcher = $container->get('eca_user.account_switcher');
    return $instance;
  }

  /**
   * {@inheritdoc}
   */
  public function execute(): void {
    $this->accountSwitcher->switchBack();
  }

}