<?php

namespace app\store\model;

use think\Model;

/**
 * 算力套餐模型
 */
class TokensPackageModel extends Model
{
    protected $name = 'tokens_package';
    protected $pk = 'id';
    
    // 自动写入时间戳
    protected $autoWriteTimestamp = true;
    protected $createTime = 'createTime';
    protected $updateTime = 'updateTime';
    
    // 类型转换
    protected $type = [
        'description' => 'array',
    ];
    
    /**
     * 描述获取器
     */
    public function getDescriptionAttr($value)
    {
        if (empty($value)) {
            return [];
        }
        if (is_array($value)) {
            return $value;
        }
        return json_decode($value, true) ?: [];
    }
}