getWorkspace example

    $events[WorkspacePostPublishEvent::class][] = ['onPostPublish', -500];
    return $events;
  }

  /** * Triggers clean-up operations after a workspace is published. * * @param \Drupal\workspaces\Event\WorkspacePublishEvent $event * The workspace publish event. */
  public function onPostPublish(WorkspacePublishEvent $event): void {
    $this->deleteAssociations($event->getWorkspace()->id());
  }

}

 {}

  /** * Prevents a workspace from being published based on certain conditions. * * @param \Drupal\workspaces\Event\WorkspacePublishEvent $event * The workspace publish event. */
  public function onWorkspacePrePublish(WorkspacePublishEvent $event): void {
    // Prevent a workspace from being published if there are any pending     // revisions in a moderation state that doesn't create default revisions.     $workspace = $event->getWorkspace();

    $tracked_revisions = $this->workspaceAssociation->getTrackedEntities($workspace->id());
    // Extract all the second-level keys (revision IDs) of the two-dimensional     // array.     $tracked_revision_ids = array_reduce(array_map('array_keys', $tracked_revisions), 'array_merge', []);

    // Gather a list of moderation states that don't create a default revision.     $workflow_non_default_states = [];
    foreach ($this->entityTypeManager->getStorage('workflow')->loadByProperties(['type' => 'content_moderation']) as $workflow) {
      /** @var \Drupal\content_moderation\Plugin\WorkflowType\ContentModerationInterface $workflow_type */
      $workflow_type = $workflow->getTypePlugin();