PriceService.php

<?php

namespace App\Http\Services;

//价格相关服务
class PriceService
{
    //获取最小阶梯的价格
    public function getMoqPrice($price)
    {
        $price = is_array($price) ? $price : json_decode($price, true);
        if (count($price) >=1){
            return current($price);
        }

        return [];
    }
}