smms_law_re/app/Models/Serverlog.php

<?php

namespace App\Models;

use Carbon\Carbon;
use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;

class Serverlog extends Model
{
    use HasFactory;
    protected $table = 'serverlog';
    protected $fillable = [
        'to_ip',
        'to_time',
        'this_ip',
        'this_time',
        'diffsecond',
        'name',
    ];
    protected $appends = ['before_time', 'timeout'];

    public function getBeforeTimeAttribute()
    {
        return substr(Carbon::parse($this->this_time)->subMilliseconds($this->diffsecond)->format('Y-m-d H:i:s.u'), 0, -3);
    }
    public function getTimeoutAttribute()
    {
        // this_time 與現在差超過150秒則回傳1 代表超時
        return Carbon::parse($this->this_time)->diffInSeconds() > 150 ? 1 : 0;
    }

    // 修改現有的diffsecond格式
    public function getDiffsecondAttribute($value)
    {
        return floatval($value) * 1000;
    }

}