baoshi-was/app/Services/OracleBasSkuService.php

<?php 

namespace App\Services; 

use App\OracleBasSKU;

Class OracleBasSkuService
{ 
    public function getOwnerCommodities(array $params){
        $query = OracleBasSKU::query();
        if ($params['code'] ?? false){
            if (!is_array($params['code'])){
                $params['code'] = [$params['code']];
            }
            $query->whereIn('customerid',$params['code']);
        }
        return $query->get();
    }

}