class NodeHooks

class NodeHooks {
    
    /**
     * The Node Storage.
     *
     * @var \Drupal\node\NodeStorageInterface
     */
    protected NodeStorageInterface $nodeStorage;
    
    /**
     * NodeHooks constructor.
     *
     * @param \Drupal\Core\Entity\EntityTypeManagerInterface $entityTypeManager
     *   The entity type manager.
     * @param \Drupal\Core\Extension\ModuleHandlerInterface $moduleHandler
     *   The module handler
     */
    public function __construct(EntityTypeManagerInterface $entityTypeManager, ModuleHandlerInterface $moduleHandler) {
        $this->nodeStorage = $entityTypeManager->getStorage('node');
    }
    
    /**
     * Implements hook_user_cancel().
     *
     * Unpublish nodes (current revisions).
     */
    public function userCancelBlockUnpublish($edit, UserInterface $account, $method) : void {
        if ($method === 'user_cancel_block_unpublish') {
            $nids = $this->nodeStorage
                ->getQuery()
                ->accessCheck(FALSE)
                ->condition('uid', $account->id())
                ->execute();
            $this->moduleHandler
                ->invoke('node', 'mass_update', [
                $nids,
                [
                    'status' => 0,
                ],
                NULL,
                TRUE,
            ]);
        }
    }
    
    /**
     * Implements hook_user_cancel().
     *
     * Anonymize all of the nodes for this old account.
     */
    public function userCancelReassign($edit, UserInterface $account, $method) : void {
        if ($method === 'user_cancel_reassign') {
            $vids = $this->nodeStorage
                ->userRevisionIds($account);
            $this->moduleHandler
                ->invoke('node', 'mass_update', [
                $vids,
                [
                    'uid' => 0,
                    'revision_uid' => 0,
                ],
                NULL,
                TRUE,
                TRUE,
            ]);
        }
    }

}