<?php

namespace App\Models;

use Dcat\Admin\Traits\HasDateTimeFormatter;
use Dcat\Admin\Traits\ModelTree;
use Illuminate\Database\Eloquent\Model;
use Kalnoy\Nestedset\NodeTrait;

class ArticleCategory extends Model
{
    use NodeTrait;
    use ModelTree;
    use HasDateTimeFormatter;

    protected $table = 'article_categories';

    // 排序字段名称，默认值为 order
    protected $orderColumn = 'sort';

    // 标题字段名称，默认值为 title
    protected $titleColumn = 'name';

    public function getDefaultParentId()
    {
        return $this->parent_id;
    }
}