ss-visit/app/Models/VisitLog.php

<?php

namespace App\Models;

class VisitLog extends CommonModel
{
    // 日志类型常量
    const TYPE_CREATE = 'create';           // 创建申请
    const TYPE_UPDATE = 'update';           // 更新申请
    const TYPE_AUDIT = 'audit';             // 审核
    const TYPE_APPROVE = 'approve';         // 通过
    const TYPE_REJECT = 'reject';           // 驳回
    const TYPE_ENTER = 'enter';             // 进厂
    const TYPE_LEAVE = 'leave';             // 离厂
    const TYPE_CANCEL = 'cancel';           // 取消
    const TYPE_STUDY = 'study';             // 学习
    const TYPE_EXAM = 'exam';               // 考试

    protected $guarded = ['id'];

    /**
     * 创建拜访日志
     */
    public static function log($visitId, $type, $remark = '')
    {
        return self::create([
            'visit_id' => $visitId,
            'type' => $type,
            'remark' => $remark,
            'admin_id' => 0, // 系统操作
            'department_id' => 0,
            'user_id' => 0,
        ]);
    }

    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');
    }

}