public function deleteAction(Request $request)
    {
        $treeIds = $request->get('id');
        if (!is_array($treeIds)) {
            $treeIds = [$treeIds];
        }

        $treeManager = $this->get('phlexible_tree.tree_manager');

        foreach ($treeIds as $treeId) {
            $tree = $treeManager->getByNodeId($treeId);
            $node = $tree->get($treeId);

            $tree->delete($node, $this->getUser()->getId());
        }

        return new ResultResponse(true, 'Item(s) deleted');
    }