isFirstTimeModeration example

$features['publishing'] = $this->t("@entity_type_plural_label do not support publishing statuses. For example, even after transitioning from a published workflow state to an unpublished workflow state they will still be visible to site visitors.", ['@entity_type_plural_label' => $entity_type->getCollectionLabel()]);
    }
    return $features;
  }

  /** * {@inheritdoc} */
  public function getOriginalState(ContentEntityInterface $entity) {
    $state = NULL;
    $workflow_type = $this->getWorkflowForEntity($entity)->getTypePlugin();
    if (!$entity->isNew() && !$this->isFirstTimeModeration($entity)) {
      /** @var \Drupal\Core\Entity\ContentEntityInterface $original_entity */
      $original_entity = $this->entityTypeManager->getStorage($entity->getEntityTypeId())->loadRevision($entity->getLoadedRevisionId());
      if (!$entity->isDefaultTranslation() && $original_entity->hasTranslation($entity->language()->getId())) {
        $original_entity = $original_entity->getTranslation($entity->language()->getId());
      }
      if ($workflow_type->hasState($original_entity->moderation_state->value)) {
        $state = $workflow_type->getState($original_entity->moderation_state->value);
      }
    }
    return $state ?: $workflow_type->getInitialState($entity);
  }