<?php
/**
 * Short description for the file.
 *
 * @author      Pascal Lemmen <pascal@komma.pro>
 * @copyright   (c) 2012-2015, Komma Mediadesign
 */

namespace Komma\Kms\Documents\Models;

use Komma\Kms\Core\NestedSets\Nodes\EloquentNode as NestedSetNode;

class Document extends NestedSetNode
{
    protected $table = 'documents';

    protected $fillable = ['active',  'code_name',  'name',  'document_type', 'lft', 'rgt', 'tree', ];

    public function getParentId()
    {
        if($this->getDepth() == 0){
            // Node is root node
            return 0;
        }
        return $this->getParent()->id;
    }

    public function file()
    {
        return $this->hasOne('Komma\Kms\Files\Model\File', 'fileable_id', 'id');
    }

}