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营销活动+订单：完善大部分 TODO 提到的问题

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puhui999
2023-09-08 00:35:54 +08:00
parent 2591ab5d36
commit 0e8755972c
19 changed files with 381 additions and 45 deletions
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39
yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/api/bargain/BargainActivityApiImpl.java Normal file
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@@ -0,0 +1,39 @@
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
*
* @author HUIHUI
*/
@Service
public class BargainActivityApiImpl implements BargainActivityApi {
@Resource
private BargainActivityService bargainActivityService;
@Override
public void updateBargainActivityStock(Long activityId, Integer count) {
// 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
BargainActivityUpdateReqVO reqVO = new BargainActivityUpdateReqVO();
reqVO.setId(activityId);
reqVO.setStock(activity.getStock() - count);
bargainActivityService.updateBargainActivity(reqVO);
}
}

75
yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/api/seckill/SeckillActivityApiImpl.java Normal file
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@@ -0,0 +1,75 @@
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
*
* @author HUIHUI
*/
@Service
public class SeckillActivityApiImpl implements SeckillActivityApi {
@Resource
private SeckillActivityService activityService;
@Override
public void updateSeckillStock(SeckillActivityUpdateStockReqDTO updateStockReqDTO) {
SeckillActivityDO seckillActivity = activityService.getSeckillActivity(updateStockReqDTO.getActivityId());
if (seckillActivity.getStock() < updateStockReqDTO.getCount()) {
throw exception(SECKILL_ACTIVITY_UPDATE_STOCK_FAIL);
}
// 获取活动商品
List<SeckillProductDO> productDOs = activityService.getSeckillProductListByActivityId(updateStockReqDTO.getActivityId());
List<SeckillActivityUpdateStockReqDTO.Item> items = updateStockReqDTO.getItems();
Map<Long, List<Long>> map = new HashMap<>();
items.forEach(item -> {
if (map.containsKey(item.getSpuId())) {
List<Long> skuIds = map.get(item.getSpuId());
skuIds.add(item.getSkuId());
map.put(item.getSpuId(), skuIds);
} else {
List<Long> list = new ArrayList<>();
list.add(item.getSkuId());
map.put(item.getSpuId(), list);
}
});
// 过滤出购买的商品
List<SeckillProductDO> productDOList = CollectionUtils.filterList(productDOs, item -> map.get(item.getSpuId()).contains(item.getSkuId()));
Map<Long, SeckillActivityUpdateStockReqDTO.Item> productDOMap = CollectionUtils.convertMap(items, SeckillActivityUpdateStockReqDTO.Item::getSkuId, p -> p);
// 检查活动商品库存是否充足
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);
}
List<SeckillProductDO> doList = CollectionUtils.convertList(productDOList, item -> {
item.setStock(item.getStock() - productDOMap.get(item.getSkuId()).getCount());
return item;
});
// 更新活动库存
seckillActivity.setStock(seckillActivity.getStock() + updateStockReqDTO.getCount());
seckillActivity.setTotalStock(seckillActivity.getTotalStock() - updateStockReqDTO.getCount());
activityService.updateSeckillActivity(seckillActivity);
// 更新活动商品库存
activityService.updateSeckillActivityProductByList(doList);
}
}

14
yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/service/seckill/SeckillActivityService.java
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@@ -33,6 +33,20 @@ public interface SeckillActivityService {
*/
void updateSeckillActivity(@Valid SeckillActivityUpdateReqVO updateReqVO);
/**
* 更新秒杀活动
*
* @param activityDO 秒杀活动
*/
void updateSeckillActivity(SeckillActivityDO activityDO);
/**
* 更新秒杀活动商品
*
* @param productDOList 活动商品列表
*/
void updateSeckillActivityProductByList(List<SeckillProductDO> productDOList);
/**
* 关闭秒杀活动
*

18
yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/service/seckill/SeckillActivityServiceImpl.java
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@@ -79,8 +79,8 @@ public class SeckillActivityServiceImpl implements SeckillActivityService {
* 1. 校验秒杀时段是否存在
* 2. 秒杀商品是否参加其它活动
*
* @param configIds 秒杀时段数组
* @param spuId 商品 SPU 编号
* @param configIds 秒杀时段数组
* @param spuId 商品 SPU 编号
* @param activityId 秒杀活动编号
*/
private void validateProductConflict(List<Long> configIds, Long spuId, Long activityId) {
@@ -102,7 +102,7 @@ public class SeckillActivityServiceImpl implements SeckillActivityService {
/**
* 校验秒杀商品是否都存在
*
* @param spuId 商品 SPU 编号
* @param spuId 商品 SPU 编号
* @param products 秒杀商品
*/
private void validateProductExists(Long spuId, List<SeckillProductBaseVO> products) {
@@ -144,11 +144,21 @@ public class SeckillActivityServiceImpl implements SeckillActivityService {
updateSeckillProduct(updateObj, updateReqVO.getProducts());
}
@Override
public void updateSeckillActivity(SeckillActivityDO activityDO) {
seckillActivityMapper.updateById(activityDO);
}
@Override
public void updateSeckillActivityProductByList(List<SeckillProductDO> productDOList) {
seckillProductMapper.updateBatch(productDOList);
}
/**
* 更新秒杀商品
*
* @param activity 秒杀活动
* @param products 该活动的最新商品配置
* @param products 该活动的最新商品配置
*/
private void updateSeckillProduct(SeckillActivityDO activity, List<SeckillProductBaseVO> products) {
// 第一步，对比新老数据，获得添加、修改、删除的列表