getAuthenticationToken example

        $passport = $event->getPassport();
        if ($passport->hasBadge(PreAuthenticatedUserBadge::class)) {
            return;
        }

        $this->userChecker->checkPreAuth($passport->getUser());
    }

    public function postCheckCredentials(AuthenticationSuccessEvent $event): void
    {
        $user = $event->getAuthenticationToken()->getUser();
        if (!$user instanceof UserInterface) {
            return;
        }

        $this->userChecker->checkPostAuth($user);
    }

    public static function getSubscribedEvents(): array
    {
        return [
            CheckPassportEvent::class => ['preCheckCredentials', 256],