From 57f0ea04f72fb4ebe68d4bc1d7a3bee38e3aca09 Mon Sep 17 00:00:00 2001 From: puhui999 Date: Sun, 10 Sep 2023 11:06:39 +0800 Subject: [PATCH] =?UTF-8?q?mall-order:=20=E5=AE=8C=E5=96=84=E6=B4=BB?= =?UTF-8?q?=E5=8A=A8=E5=95=86=E5=93=81=E5=BA=93=E5=AD=98=E6=89=A3=E5=87=8F?= =?UTF-8?q?=E9=80=BB=E8=BE=91=EF=BC=88=E5=B9=B6=E5=8F=91=E6=9B=B4=E6=96=B0?= =?UTF-8?q?=E5=BA=93=E5=AD=98=E4=B8=8B=E4=B8=80=E6=8F=90=E4=BA=A4=E5=AE=9E?= =?UTF-8?q?=E7=8E=B0=EF=BC=89?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- .../api/bargain/BargainActivityApi.java | 4 +- .../dto/SeckillActivityUpdateStockReqDTO.java | 36 ++++------- .../api/bargain/BargainActivityApiImpl.java | 21 +------ .../api/seckill/SeckillActivityApiImpl.java | 61 +------------------ .../bargain/BargainActivityService.java | 9 ++- .../bargain/BargainActivityServiceImpl.java | 19 ++++++ .../seckill/SeckillActivityService.java | 7 +++ .../seckill/SeckillActivityServiceImpl.java | 35 +++++++++++ .../app/order/AppTradeOrderController.java | 7 +-- .../order/TradeOrderUpdateServiceImpl.java | 26 ++++---- 10 files changed, 104 insertions(+), 121 deletions(-) diff --git a/yudao-module-mall/yudao-module-promotion-api/src/main/java/cn/iocoder/yudao/module/promotion/api/bargain/BargainActivityApi.java b/yudao-module-mall/yudao-module-promotion-api/src/main/java/cn/iocoder/yudao/module/promotion/api/bargain/BargainActivityApi.java index 5e62d6e9e..eb912e417 100644 --- a/yudao-module-mall/yudao-module-promotion-api/src/main/java/cn/iocoder/yudao/module/promotion/api/bargain/BargainActivityApi.java +++ b/yudao-module-mall/yudao-module-promotion-api/src/main/java/cn/iocoder/yudao/module/promotion/api/bargain/BargainActivityApi.java @@ -10,9 +10,9 @@ public interface BargainActivityApi { /** * 更新砍价活动库存 * - * @param activityId 砍价活动编号 + * @param id 砍价活动编号 * @param count 购买数量 */ - void updateBargainActivityStock(Long activityId, Integer count); + void updateBargainActivityStock(Long id, Integer count); } diff --git a/yudao-module-mall/yudao-module-promotion-api/src/main/java/cn/iocoder/yudao/module/promotion/api/seckill/dto/SeckillActivityUpdateStockReqDTO.java b/yudao-module-mall/yudao-module-promotion-api/src/main/java/cn/iocoder/yudao/module/promotion/api/seckill/dto/SeckillActivityUpdateStockReqDTO.java index df7c5649c..07a25b3d6 100644 --- a/yudao-module-mall/yudao-module-promotion-api/src/main/java/cn/iocoder/yudao/module/promotion/api/seckill/dto/SeckillActivityUpdateStockReqDTO.java +++ b/yudao-module-mall/yudao-module-promotion-api/src/main/java/cn/iocoder/yudao/module/promotion/api/seckill/dto/SeckillActivityUpdateStockReqDTO.java @@ -2,7 +2,7 @@ package cn.iocoder.yudao.module.promotion.api.seckill.dto; import lombok.Data; -import java.util.List; +import javax.validation.constraints.NotNull; /** * 更新秒杀库存 request DTO @@ -12,37 +12,25 @@ import java.util.List; @Data public class SeckillActivityUpdateStockReqDTO { - // TODO @puhui999：参数校验 - - // TODO @puhui999：秒杀的话，一次只能购买一种商品哈；不能多个哈； - - /** - * 活动编号 - */ + @NotNull(message = "活动编号不能为空") private Long activityId; - /** - * 总购买数量 - */ + + @NotNull(message = "购买数量不能为空") private Integer count; - /** - * 活动商品 - */ - private List items; + + @NotNull(message = "活动商品不能为空") + private Item item; @Data public static class Item { - /** - * SPU 编号 - */ + @NotNull(message = "SPU 编号不能为空") private Long spuId; - /** - * SKU 编号 - */ + + @NotNull(message = "SKU 编号活动商品不能为空") private Long skuId; - /** - * 购买数量 - */ + + @NotNull(message = "购买数量不能为空") private Integer count; } diff --git a/yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/api/bargain/BargainActivityApiImpl.java b/yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/api/bargain/BargainActivityApiImpl.java index 02620c5ec..c439fcbc2 100644 --- a/yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/api/bargain/BargainActivityApiImpl.java +++ b/yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/api/bargain/BargainActivityApiImpl.java @@ -1,15 +1,10 @@ package cn.iocoder.yudao.module.promotion.api.bargain; -import cn.iocoder.yudao.module.promotion.controller.admin.bargain.vo.BargainActivityUpdateReqVO; -import cn.iocoder.yudao.module.promotion.dal.dataobject.bargain.BargainActivityDO; import cn.iocoder.yudao.module.promotion.service.bargain.BargainActivityService; import org.springframework.stereotype.Service; import javax.annotation.Resource; -import static cn.iocoder.yudao.framework.common.exception.util.ServiceExceptionUtil.exception; -import static cn.iocoder.yudao.module.promotion.enums.ErrorCodeConstants.BARGAIN_ACTIVITY_NOT_EXISTS; - /** * 砍价活动 Api 接口实现类 * @@ -22,20 +17,8 @@ public class BargainActivityApiImpl implements BargainActivityApi { private BargainActivityService bargainActivityService; @Override - public void updateBargainActivityStock(Long activityId, Integer count) { - // TODO @puhui999：可以整个实现到 bargainActivityService 中 - // 查询砍价活动 - BargainActivityDO activity = bargainActivityService.getBargainActivity(activityId); - if (activity == null) { - throw exception(BARGAIN_ACTIVITY_NOT_EXISTS); - } - - // 更新砍价库存 - // TODO @puhui999：考虑下并发更新问题 - BargainActivityUpdateReqVO reqVO = new BargainActivityUpdateReqVO(); - reqVO.setId(activityId); - reqVO.setStock(activity.getStock() - count); - bargainActivityService.updateBargainActivity(reqVO); + public void updateBargainActivityStock(Long id, Integer count) { + bargainActivityService.updateBargainActivityStock(id, count); } } diff --git a/yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/api/seckill/SeckillActivityApiImpl.java b/yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/api/seckill/SeckillActivityApiImpl.java index 1f5c15755..f8840415a 100644 --- a/yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/api/seckill/SeckillActivityApiImpl.java +++ b/yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/api/seckill/SeckillActivityApiImpl.java @@ -1,20 +1,10 @@ package cn.iocoder.yudao.module.promotion.api.seckill; -import cn.iocoder.yudao.framework.common.util.collection.CollectionUtils; import cn.iocoder.yudao.module.promotion.api.seckill.dto.SeckillActivityUpdateStockReqDTO; -import cn.iocoder.yudao.module.promotion.dal.dataobject.seckill.seckillactivity.SeckillActivityDO; -import cn.iocoder.yudao.module.promotion.dal.dataobject.seckill.seckillactivity.SeckillProductDO; import cn.iocoder.yudao.module.promotion.service.seckill.SeckillActivityService; import org.springframework.stereotype.Service; import javax.annotation.Resource; -import java.util.ArrayList; -import java.util.HashMap; -import java.util.List; -import java.util.Map; - -import static cn.iocoder.yudao.framework.common.exception.util.ServiceExceptionUtil.exception; -import static cn.iocoder.yudao.module.promotion.enums.ErrorCodeConstants.SECKILL_ACTIVITY_UPDATE_STOCK_FAIL; /** * 秒杀活动接口 Api 接口实现类 @@ -27,58 +17,9 @@ public class SeckillActivityApiImpl implements SeckillActivityApi { @Resource private SeckillActivityService activityService; - // TODO @puhui：建议这块弄到 activityService 实现哈； - // TODO @puhui：这个方法，要考虑事务性 @Override public void updateSeckillStock(SeckillActivityUpdateStockReqDTO updateStockReqDTO) { - // TODO @puhui999：长方法，最好有 1.1 1.2 2.1 这种步骤哈； - SeckillActivityDO seckillActivity = activityService.getSeckillActivity(updateStockReqDTO.getActivityId()); - if (seckillActivity.getStock() < updateStockReqDTO.getCount()) { - throw exception(SECKILL_ACTIVITY_UPDATE_STOCK_FAIL); - } - // 获取活动商品 - // TODO @puhui999：在一个方法里，dos 和 dolist 最好保持一致，要么用 s，要么用 list 哈； - List productDOs = activityService.getSeckillProductListByActivityId(updateStockReqDTO.getActivityId()); - // TODO @puhui999：这个是不是搞成 CollectionUtils.convertMultiMap() - List items = updateStockReqDTO.getItems(); - Map> map = new HashMap<>(); - items.forEach(item -> { - if (map.containsKey(item.getSpuId())) { - List skuIds = map.get(item.getSpuId()); - skuIds.add(item.getSkuId()); - map.put(item.getSpuId(), skuIds); - } else { - List list = new ArrayList<>(); - list.add(item.getSkuId()); - map.put(item.getSpuId(), list); - } - }); - // 过滤出购买的商品 - // TODO @puhui999：productDOList 可以简化成 productList；一般来说，do 之类不用带着哈，在变量里； - List productDOList = CollectionUtils.filterList(productDOs, item -> map.get(item.getSpuId()).contains(item.getSkuId())); - Map productDOMap = CollectionUtils.convertMap(items, SeckillActivityUpdateStockReqDTO.Item::getSkuId, p -> p); - // 检查活动商品库存是否充足 - // TODO @puhui999：避免 b 这种无业务含义的变量； - boolean b = CollectionUtils.anyMatch(productDOList, item -> { - SeckillActivityUpdateStockReqDTO.Item item1 = productDOMap.get(item.getSkuId()); - return (item.getStock() < item1.getCount()) || (item.getStock() - item1.getCount()) < 0; - }); - if (b) { - throw exception(SECKILL_ACTIVITY_UPDATE_STOCK_FAIL); - } - // TODO @puhui999：类似 doList，应该和下面的 update 逻辑粘的更紧密一点；so 在空行的时候，应该挪到 74 之后里去；甚至更合理，应该是 79 之后；说白了，逻辑要分块，每个模块涉及的代码要紧密在一起； - List doList = CollectionUtils.convertList(productDOList, item -> { - item.setStock(item.getStock() - productDOMap.get(item.getSkuId()).getCount()); - return item; - }); - - // 更新活动库存 - // TODO @puhui999：考虑下并发更新 - seckillActivity.setStock(seckillActivity.getStock() + updateStockReqDTO.getCount()); - seckillActivity.setTotalStock(seckillActivity.getTotalStock() - updateStockReqDTO.getCount()); - activityService.updateSeckillActivity(seckillActivity); - // 更新活动商品库存 - activityService.updateSeckillActivityProductList(doList); + activityService.updateSeckillStock(updateStockReqDTO); } } diff --git a/yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/service/bargain/BargainActivityService.java b/yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/service/bargain/BargainActivityService.java index 1c49155a8..71eedfc7f 100644 --- a/yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/service/bargain/BargainActivityService.java +++ b/yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/service/bargain/BargainActivityService.java @@ -30,6 +30,14 @@ public interface BargainActivityService { */ void updateBargainActivity(@Valid BargainActivityUpdateReqVO updateReqVO); + /** + * 更新砍价活动库存 + * + * @param id 砍价活动编号 + * @param count 购买数量 + */ + void updateBargainActivityStock(Long id, Integer count); + /** * 删除砍价活动 * @@ -53,5 +61,4 @@ public interface BargainActivityService { */ PageResult getBargainActivityPage(BargainActivityPageReqVO pageReqVO); - } diff --git a/yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/service/bargain/BargainActivityServiceImpl.java b/yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/service/bargain/BargainActivityServiceImpl.java index 4a889fbf7..4f9085be8 100644 --- a/yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/service/bargain/BargainActivityServiceImpl.java +++ b/yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/service/bargain/BargainActivityServiceImpl.java @@ -39,6 +39,7 @@ public class BargainActivityServiceImpl implements BargainActivityService { private ProductSkuApi productSkuApi; @Override + @Transactional(rollbackFor = Exception.class) public Long createBargainActivity(BargainActivityCreateReqVO createReqVO) { // 校验商品 SPU 是否存在是否参加的别的活动 validateBargainConflict(createReqVO.getSpuId(), null); @@ -53,6 +54,7 @@ public class BargainActivityServiceImpl implements BargainActivityService { } @Override + @Transactional(rollbackFor = Exception.class) public void updateBargainActivity(BargainActivityUpdateReqVO updateReqVO) { // 校验存在 BargainActivityDO activityDO = validateBargainActivityExists(updateReqVO.getId()); @@ -70,6 +72,23 @@ public class BargainActivityServiceImpl implements BargainActivityService { bargainActivityMapper.updateById(updateObj); } + @Override + @Transactional(rollbackFor = Exception.class) + public void updateBargainActivityStock(Long id, Integer count) { + // 查询砍价活动 + BargainActivityDO activity = getBargainActivity(id); + if (activity == null) { + throw exception(BARGAIN_ACTIVITY_NOT_EXISTS); + } + + // 更新砍价库存 + // TODO @puhui999：考虑下并发更新问题 + BargainActivityUpdateReqVO reqVO = new BargainActivityUpdateReqVO(); + reqVO.setId(id); + reqVO.setStock(activity.getStock() - count); + //bargainActivityService.updateBargainActivity(reqVO); + } + private void validateBargainConflict(Long spuId, Long activityId) { // 查询所有开启的砍价活动 List activityList = bargainActivityMapper.selectListByStatus(CommonStatusEnum.ENABLE.getStatus()); diff --git a/yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/service/seckill/SeckillActivityService.java b/yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/service/seckill/SeckillActivityService.java index 079470814..8ecb29466 100644 --- a/yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/service/seckill/SeckillActivityService.java +++ b/yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/service/seckill/SeckillActivityService.java @@ -1,6 +1,7 @@ package cn.iocoder.yudao.module.promotion.service.seckill; import cn.iocoder.yudao.framework.common.pojo.PageResult; +import cn.iocoder.yudao.module.promotion.api.seckill.dto.SeckillActivityUpdateStockReqDTO; import cn.iocoder.yudao.module.promotion.controller.admin.seckill.vo.activity.SeckillActivityCreateReqVO; import cn.iocoder.yudao.module.promotion.controller.admin.seckill.vo.activity.SeckillActivityPageReqVO; import cn.iocoder.yudao.module.promotion.controller.admin.seckill.vo.activity.SeckillActivityUpdateReqVO; @@ -40,6 +41,12 @@ public interface SeckillActivityService { */ void updateSeckillActivity(SeckillActivityDO activityDO); + /** + * 更新秒杀库存 + * + * @param updateStockReqDTO 更新信息 + */ + void updateSeckillStock(SeckillActivityUpdateStockReqDTO updateStockReqDTO); /** * 更新秒杀活动商品 * diff --git a/yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/service/seckill/SeckillActivityServiceImpl.java b/yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/service/seckill/SeckillActivityServiceImpl.java index 28f654049..e6539c186 100644 --- a/yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/service/seckill/SeckillActivityServiceImpl.java +++ b/yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/service/seckill/SeckillActivityServiceImpl.java @@ -7,6 +7,7 @@ import cn.iocoder.yudao.module.product.api.sku.ProductSkuApi; import cn.iocoder.yudao.module.product.api.sku.dto.ProductSkuRespDTO; import cn.iocoder.yudao.module.product.api.spu.ProductSpuApi; import cn.iocoder.yudao.module.product.api.spu.dto.ProductSpuRespDTO; +import cn.iocoder.yudao.module.promotion.api.seckill.dto.SeckillActivityUpdateStockReqDTO; import cn.iocoder.yudao.module.promotion.controller.admin.seckill.vo.activity.SeckillActivityCreateReqVO; import cn.iocoder.yudao.module.promotion.controller.admin.seckill.vo.activity.SeckillActivityPageReqVO; import cn.iocoder.yudao.module.promotion.controller.admin.seckill.vo.activity.SeckillActivityUpdateReqVO; @@ -149,6 +150,40 @@ public class SeckillActivityServiceImpl implements SeckillActivityService { seckillActivityMapper.updateById(activityDO); } + @Override + @Transactional(rollbackFor = Exception.class) + public void updateSeckillStock(SeckillActivityUpdateStockReqDTO updateStockReqDTO) { + // 1、校验秒杀活动是否存在 + SeckillActivityDO seckillActivity = getSeckillActivity(updateStockReqDTO.getActivityId()); + // 1.1、校验库存是否充足 + if (seckillActivity.getStock() < updateStockReqDTO.getCount()) { + throw exception(SECKILL_ACTIVITY_UPDATE_STOCK_FAIL); + } + + // 2、更新活动库存 + // TODO @puhui999：考虑下并发更新 + seckillActivity.setStock(seckillActivity.getStock() + updateStockReqDTO.getCount()); + seckillActivity.setTotalStock(seckillActivity.getTotalStock() - updateStockReqDTO.getCount()); + updateSeckillActivity(seckillActivity); + + // 3、获取活动商品 + List products = getSeckillProductListByActivityId(updateStockReqDTO.getActivityId()); + // 3.1、过滤出购买的商品 + SeckillProductDO product = findFirst(products, item -> ObjectUtil.equal(updateStockReqDTO.getItem().getSkuId(), item.getSkuId())); + // 3.2、检查活动商品库存是否充足 + boolean isSufficient = product == null || (product.getStock() == 0 || (product.getStock() < updateStockReqDTO.getItem().getCount()) || (product.getStock() - updateStockReqDTO.getItem().getCount()) < 0); + if (isSufficient) { + throw exception(SECKILL_ACTIVITY_UPDATE_STOCK_FAIL); + } + + // 4、更新活动商品库存 + SeckillProductDO updateProduct = new SeckillProductDO(); + updateProduct.setId(product.getId()); + updateProduct.setStock(product.getStock() - updateStockReqDTO.getItem().getCount()); + // TODO @puhui999：考虑下并发更新 + + } + @Override public void updateSeckillActivityProductList(List productList) { seckillProductMapper.updateBatch(productList); diff --git a/yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/controller/app/order/AppTradeOrderController.java b/yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/controller/app/order/AppTradeOrderController.java index a2ea2f79f..4a53b6684 100644 --- a/yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/controller/app/order/AppTradeOrderController.java +++ b/yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/controller/app/order/AppTradeOrderController.java @@ -81,10 +81,9 @@ public class AppTradeOrderController { public CommonResult getOrder(@RequestParam("id") Long id) { // 查询订单 TradeOrderDO order = tradeOrderQueryService.getOrder(getLoginUserId(), id); - // TODO @puhui999：这里建议改成，如果为 null，直接返回 success null；主要查询操作，尽量不要有非空的提示哈；交给前端处理； -// if (order == null) { -// return success(null, ORDER_NOT_FOUND.getMsg()); -// } + if (order == null) { + return success(null); + } // 查询订单项 List orderItems = tradeOrderQueryService.getOrderItemListByOrderId(order.getId()); diff --git a/yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/service/order/TradeOrderUpdateServiceImpl.java b/yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/service/order/TradeOrderUpdateServiceImpl.java index 61aea8789..3ea5a76c1 100644 --- a/yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/service/order/TradeOrderUpdateServiceImpl.java +++ b/yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/service/order/TradeOrderUpdateServiceImpl.java @@ -313,17 +313,7 @@ public class TradeOrderUpdateServiceImpl implements TradeOrderUpdateService { Integer count = getSumValue(orderItems, TradeOrderItemDO::getCount, Integer::sum); // 1）如果是秒杀商品：额外扣减秒杀的库存； if (Objects.equals(TradeOrderTypeEnum.SECKILL.getType(), tradeOrderDO.getType())) { - SeckillActivityUpdateStockReqDTO updateStockReqDTO = new SeckillActivityUpdateStockReqDTO(); - updateStockReqDTO.setActivityId(createReqVO.getSeckillActivityId()); - updateStockReqDTO.setCount(count); - updateStockReqDTO.setItems(CollectionUtils.convertList(orderItems, item -> { - SeckillActivityUpdateStockReqDTO.Item item1 = new SeckillActivityUpdateStockReqDTO.Item(); - item1.setSpuId(item.getSpuId()); - item1.setSkuId(item.getSkuId()); - item1.setCount(item.getCount()); - return item1; - })); - seckillActivityApi.updateSeckillStock(updateStockReqDTO); + seckillActivityApi.updateSeckillStock(getSeckillActivityUpdateStockReqDTO(createReqVO, orderItems, count)); } // 2）如果是砍价活动：额外扣减砍价的库存； bargainActivityApi.updateBargainActivityStock(createReqVO.getBargainActivityId(), count); @@ -351,6 +341,20 @@ public class TradeOrderUpdateServiceImpl implements TradeOrderUpdateService { // 增加订单日志 TODO 芋艿：待实现 } + private SeckillActivityUpdateStockReqDTO getSeckillActivityUpdateStockReqDTO(AppTradeOrderCreateReqVO createReqVO, List orderItems, Integer count) { + SeckillActivityUpdateStockReqDTO updateStockReqDTO = new SeckillActivityUpdateStockReqDTO(); + updateStockReqDTO.setActivityId(createReqVO.getSeckillActivityId()); + updateStockReqDTO.setCount(count); + // 秒杀活动只能选择一个商品 + TradeOrderItemDO item = orderItems.get(0); + SeckillActivityUpdateStockReqDTO.Item item1 = new SeckillActivityUpdateStockReqDTO.Item(); + item1.setSpuId(item.getSpuId()); + item1.setSkuId(item.getSkuId()); + item1.setCount(item.getCount()); + updateStockReqDTO.setItem(item1); + return updateStockReqDTO; + } + private void createPayOrder(TradeOrderDO order, List orderItems, TradePriceCalculateRespBO calculateRespBO) { // 创建支付单，用于后续的支付 PayOrderCreateReqDTO payOrderCreateReqDTO = TradeOrderConvert.INSTANCE.convert(