HT_DASHBOARD/app/Logics/QRService/QRServiceParkingGroupLogic.php

<?php

namespace App\Logics\QRService;

use App\Exceptions\ParamException;
use App\Models\HtpmsCustomer\Existing\Parking;
use App\Models\HtpmsCustomer\QRService\ServiceParkingGroup;
use App\Models\HtpmsCustomer\QRService\ServiceParkingGroupRelation;

class QRServiceParkingGroupLogic
{

    public static function register(ServiceParkingGroup $group)
    {

        // 重複チェック
        if (ServiceParkingGroup::whereName($group->name)->exists()) {
            ParamException::throw(ServiceParkingGroup::COL_NAME_NAME, trans('validate.exists'));
        }

        $group->save();
    }

    public static function add(ServiceParkingGroup $group, Parking $parking)
    {

        // 重複チェック
        if (ServiceParkingGroupRelation::whereQrServiceParkingGroupId($group->id)
            ->whereParkingManagementCode($parking->park_code)
            ->exists()
        ) {
            ParamException::throw(ServiceParkingGroupRelation::COL_NAME_PARKING_MANAGEMENT_CODE, trans('validate.exists'));
        }

        $relation = new ServiceParkingGroupRelation();
        $relation->qr_service_parking_group_id = $group->id;
        $relation->parking_management_code = $parking->park_code;
        $relation->save();

        return $relation;
    }
    public static function remove(ServiceParkingGroup $group, Parking $parking)
    {
        $relation = ServiceParkingGroupRelation::whereQrServiceParkingGroupId($group->id)
            ->whereParkingManagementCode($parking->park_code)
            ->firstOrFail();

        $relation->delete();
    }
}