dingding/application/common/model/ApproveInfoLog.php

<?php

namespace app\common\model;

use think\Model;

/**
 * 审批申请-审批人修改记录模型
 */
class ApproveInfoLog extends Model
{
    // 表名
    protected $name = 'approve_info_log';

    // 追加属性
    protected $append = [
        'before_text',
        'after_text',
    ];

    public function getBeforeTextAttr($value, $data)
    {
        $value = $value ? $value : (isset($data['before']) ? $data['before'] : '');
        return $value ? json_decode($value,true) : [];
    }

    public function getAfterTextAttr($value, $data)
    {
        $value = $value ? $value : (isset($data['after']) ? $data['after'] : '');
        return $value ? json_decode($value,true) : [];
    }


    // 关联用户 (后台)
    public function user()
    {
        return $this->belongsTo(User::class, 'user_id', 'userid');
    }

    protected static function init()
    {
        self::beforeInsert(function ($row) {
            $changed = $row->getChangedData();
        });

        self::beforeUpdate(function ($row) {
            $changed = $row->getChangedData();
        });

        self::afterInsert(function ($row) {
            $changed = $row->getChangedData();
        });

        self::afterUpdate(function ($row) {
            $changed = $row->getChangedData();
        });
    }

}