lanzu_api_2021-12-26/app/Service/v3/Interfaces/GoodsInventoryServiceInterface.php

<?php

namespace App\Service\v3\Interfaces;

interface GoodsInventoryServiceInterface
{
    /**
     * 压已售库存（冻结的）
     * @param $activityType
     * @param $goodsId
     * @param $num
     * @return mixed
     */
    public function doSold($activityType, $goodsId, $num);

    /**
     * 释已售库存（冻结的）
     * @param $activityType
     * @param $goodsId
     * @param $num
     * @return mixed
     */
    public function undoSold($activityType, $goodsId, $num);

    /**
     * 获取当前商品冻结库存
     * @param $activityType
     * @param $goodsId
     * @return mixed
     */
    public function getSold($activityType, $goodsId);

}