trait LingotekSetupTrait in Lingotek Translation 8

trait LingotekSetupTrait {

  /**
   * A lingotek connector object
   *
   * @var \Drupal\lingotek\LingotekInterface
   */
  protected $lingotek;

  /**
   * Verify the Lingotek Translation module has been properly initialized.
   *
   * @return mixed Symfony\Component\HttpFoundation\RedirectResponse or FALSE
   *   A redirect response object, or FALSE if setup is complete.
   */
  protected function checkSetup() {
    if (!$this
      ->setupCompleted()) {
      return $this
        ->redirect('lingotek.setup_account');
    }
    return FALSE;
  }

  /**
   * Checks if Lingotek module is completely set up.
   *
   * @return boolean TRUE if connected, FALSE otherwise.
   */
  public function setupCompleted() {
    $info = $this
      ->config('lingotek.settings')
      ->get('account');
    if (!empty($info['access_token']) && !empty($info['login_id'])) {
      return TRUE;
    }
    return FALSE;
  }

}