<?php

namespace App\Models\Category;

use App\Core\Model;
use Dipper\Foundation\Nestedset\NodeTrait;

class Category extends Model
{
    use NodeTrait;

    protected $table = 'categories';

    protected $casts = [
        'extend' => 'array',
    ];

    /**
     * Get the hidden attributes for the model.
     *
     * @return array
     */
    public function getHidden()
    {
        return [$this->getLftName(), $this->getRgtName()];
    }

    /**
     * 查询只包含特定类型的内容.
     *
     * @param \Illuminate\Database\Eloquent\Builder $query
     * @param mixed $type
     * @return \Illuminate\Database\Eloquent\Builder
     */
    public function scopeOfType($query, $type)
    {
        return $query->where('type', $type);
    }
}