handleFolderDeletion example

public function beforeDelete(EntityDeleteEvent $event): void
    {
        /** @var list<string> $affected */
        $affected = array_values($event->getIds(MediaThumbnailDefinition::ENTITY_NAME));
        if (!empty($affected)) {
            $this->handleThumbnailDeletion($event, $affected, $event->getContext());
        }

        /** @var list<string> $affected */
        $affected = array_values($event->getIds(MediaFolderDefinition::ENTITY_NAME));
        if (!empty($affected)) {
            $this->handleFolderDeletion($affected, $event->getContext());
        }

        /** @var list<string> $affected */
        $affected = array_values($event->getIds(MediaDefinition::ENTITY_NAME));
        if (!empty($affected)) {
            $this->handleMediaDeletion($affected, $event->getContext());
        }
    }

    /** * @param list<string> $affected */