neiyou_user_web/app/Models/UserDataModifyLog.php

<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsTo;

/**
 * 用户流量变动记录
 */
class UserDataModifyLog extends Model {
	public const UPDATED_AT = null;
	protected $table = 'user_data_modify_log';

	// 关联账号
	public function user(): BelongsTo {
		return $this->belongsTo(User::class);
	}

	// 关联订单
	public function order(): BelongsTo {
		return $this->belongsTo(Order::class);
	}

	public function getBeforeAttribute($value) {
		return $this->attributes['before'] = flowAutoShow($value);
	}

	public function getAfterAttribute($value) {
		return $this->attributes['after'] = flowAutoShow($value);
	}
}