baoshi-was/app/Services/WarehouseService.php

<?php 

namespace App\Services; 

use App\Warehouse;

Class WarehouseService
{ 
    public function firstOrCreate(array $params, array $values = null){
        if ($values)return Warehouse::query()->firstOrCreate($params,$values);
        return Warehouse::query()->firstOrCreate($params);
    }

}