添加用户查询购物车商品数量接口

huanghongfa

2021-04-21 e65273af733f1d90267045129875ea0e936d267a

添加用户查询购物车商品数量接口

 springcloud_k8s_panzhihuazhihuishequ/applets/src/main/java/com/panzhihua/applets/api/ShopApi.java

@@ -74,6 +74,16 @@
        return communityService.shopCartList(userId);
    }

    @ApiOperation(value = "查询用户购物车商品数量")
    @PostMapping("shopCartUserTotal")
    public R shopCartUserTotal() {
        Long userId = this.getUserId();
        if(userId == null){
            return R.fail("请重新登陆");
        }
        return communityService.shopCartUserTotal(userId);
    }

    @ApiOperation(value = "购物车添加")
    @PostMapping("shopAddCart")
    public R shopAddCart(@RequestBody ComShopCartDTO comShopCartDTO) {

 springcloud_k8s_panzhihuazhihuishequ/common/src/main/java/com/panzhihua/common/service/community/CommunityService.java

@@ -1918,6 +1918,14 @@
    R shopCartList(@RequestParam("userId") Long userId);

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

    /**
     * 购物车添加
     * @param comShopCartDTO    请求参数
     * @return  购物车列表

 springcloud_k8s_panzhihuazhihuishequ/service_community/src/main/java/com/panzhihua/service_community/api/ShopApi.java

@@ -203,6 +203,16 @@
    }

    /**
     * 查询用户购物车数量
     * @param userId    用户id
     * @return  用户购物车商品数量
     */
    @PostMapping("shopCartUserTotal")
    public R shopCartUserTotal(@RequestParam("userId") Long userId) {
        return comShopCartService.shopCartUserTotal(userId);
    }

    /**
     * 购物车添加
     * @param comShopCartDTO    请求参数
     * @return  添加结果

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

@@ -43,6 +43,13 @@
     */
    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);



}

 springcloud_k8s_panzhihuazhihuishequ/service_community/src/main/java/com/panzhihua/service_community/service/impl/ComShopCartServiceImpl.java

@@ -208,4 +208,28 @@
            return R.fail("修改失败");
        }
    }

    /**
     * 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
     */
    public R shopCartUserTotal(Long userId){
        int goodsNum = 0;
        //查询用户购物车所有商品集合
        List<ComShopCartDO> shopCartDOList = this.baseMapper.selectList(new QueryWrapper<ComShopCartDO>().eq("user_id",userId));
        if(!shopCartDOList.isEmpty()){
            for (ComShopCartDO cartDO:shopCartDOList) {
                //查询当前商品是否是有效商品
                ComShopGoodsDO  goodsDO = shopGoodsDAO.selectOne(new QueryWrapper<ComShopGoodsDO>()
                        .eq("id",cartDO.getGoodsId()).eq("delete_status",ComShopGoodsDO.deleteStatus.no)
                        .eq("status",ComShopGoodsDO.status.sell));

                if(goodsDO != null){
                    goodsNum++;
                }
            }
        }
        return R.ok(goodsNum);
    }
}