随手拍改版接口开发

huanghongfa

2021-08-21 2e64c232ab6b51b2cecf1ee96e1e9b709234f326

 springcloud_k8s_panzhihuazhihuishequ/service_community/src/main/java/com/panzhihua/service_community/service/ComShopCartService.java

@@ -1,7 +1,12 @@
package com.panzhihua.service_community.service;

import com.baomidou.mybatisplus.extension.service.IService;
import com.panzhihua.common.model.dtos.shop.ComShopCartDTO;
import com.panzhihua.common.model.dtos.shop.ComShopEditNubCartDTO;
import com.panzhihua.common.model.vos.R;
import com.panzhihua.service_community.model.dos.ComShopCartDO;

import java.util.List;

/**
 * @auther lyq
@@ -10,6 +15,41 @@
 */
public interface ComShopCartService extends IService<ComShopCartDO> {

    /**
     * 根据用户id查询购物车列表信息
     * @param userId    用户id
     * @return  购物车列表信息
     */
    R shopCartList(Long userId);

    /**
     * 购物车添加
     * @param comShopCartDTO    请求参数
     * @return  添加结果
     */
    R shopAddCart(ComShopCartDTO comShopCartDTO);

    /**
     * 购物车内商品数量修改
     * @param shopEditNubCartDTO    请求参数
     * @return  修改结果
     */
    R shopEditNubCart(ComShopEditNubCartDTO shopEditNubCartDTO);

    /**
     * 删除购物车记录
     * @param Ids   购物车id集合
     * @return  删除结果
     */
    R shopDelCart(List<Long> Ids);

    /**
     * 查询用户购物车商品数量
     * @param userId    用户id
     * @return  用户购物车商品数量
     */
    R shopCartUserTotal(Long userId);



}