yxbd-fangke/app/Models/VisitLog.php

<?php

namespace App\Models;

class VisitLog extends CommonModel
{
    protected $guarded = ['id'];

    public static function add($admin, $user, $visit_id, $remark)
    {
        return self::create([
            'admin_id' => $admin->id ?? 0,
            'department_id' => $admin->department_id ?? 0,
            'user_id' => $user->id ?? 0,
            'visit_id' => $visit_id,
            'remark' => $remark
        ]);
    }

    public function admin(){
        return $this->hasOne(Admin::class,'id','admin_id');
    }

    public function user(){
        return $this->hasOne(User::class,'id','user_id');
    }

}