code review：营销文章

yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/controller/app/activity/AppActivityController.java

@@ -46,7 +46,7 @@ public class AppActivityController {
     @Parameter(name = "spuId", description = "商品编号", required = true)
     public CommonResult<List<AppActivityRespVO>> getActivityListBySpuId(@RequestParam("spuId") Long spuId) {
         // 每种活动，只返回一个
-        return success(getAppActivityRespVOList(Collections.singletonList(spuId)));
+        return success(getAppActivityList(Collections.singletonList(spuId)));
     }
 
     @GetMapping("/list-by-spu-ids")
@@ -57,16 +57,17 @@ public class AppActivityController {
             return success(MapUtil.empty());
         }
         // 每种活动，只返回一个；key 为 SPU 编号
-        return success(convertMultiMap(getAppActivityRespVOList(spuIds), AppActivityRespVO::getSpuId));
+        return success(convertMultiMap(getAppActivityList(spuIds), AppActivityRespVO::getSpuId));
     }
 
-    private List<AppActivityRespVO> getAppActivityRespVOList(Collection<Long> spuIds) {
+    private List<AppActivityRespVO> getAppActivityList(Collection<Long> spuIds) {
         if (CollUtil.isEmpty(spuIds)) {
             return new ArrayList<>();
         }
         LocalDateTime now = LocalDateTime.now();
         List<AppActivityRespVO> activityList = new ArrayList<>();
-        // 拼团活动-获取开启的且开始的且没有结束的活动
+
+        // 1. 拼团活动 - 获取开启的且开始的且没有结束的活动
         List<CombinationActivityDO> combinationActivities = combinationActivityService.getCombinationActivityBySpuIdsAndStatusAndDateTimeLt(
                 spuIds, CommonStatusEnum.ENABLE.getStatus(), now);
         if (CollUtil.isNotEmpty(combinationActivities)) {
@@ -76,7 +77,8 @@ public class AppActivityController {
                         .setSpuId(item.getSpuId()).setStartTime(item.getStartTime()).setEndTime(item.getEndTime()));
             });
         }
-        // 秒杀活动-获取开启的且开始的且没有结束的活动
+
+        // 2. 秒杀活动 - 获取开启的且开始的且没有结束的活动
         List<SeckillActivityDO> seckillActivities = seckillActivityService.getSeckillActivityBySpuIdsAndStatusAndDateTimeLt(
                 spuIds, CommonStatusEnum.ENABLE.getStatus(), now);
         if (CollUtil.isNotEmpty(seckillActivities)) {
@@ -86,7 +88,8 @@ public class AppActivityController {
                         .setSpuId(item.getSpuId()).setStartTime(item.getStartTime()).setEndTime(item.getEndTime()));
             });
         }
-        // 砍价活动-获取开启的且开始的且没有结束的活动
+
+        // 3. 砍价活动 - 获取开启的且开始的且没有结束的活动
         List<BargainActivityDO> bargainActivities = bargainActivityService.getBargainActivityBySpuIdsAndStatusAndDateTimeLt(
                 spuIds, CommonStatusEnum.ENABLE.getStatus(), now);
         if (CollUtil.isNotEmpty(bargainActivities)) {

yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/controller/app/article/AppArticleCategoryController.java

@@ -32,7 +32,7 @@ public class AppArticleCategoryController {
     public CommonResult<List<AppArticleCategoryRespVO>> getArticleCategoryList() {
         List<ArticleCategoryDO> categoryList = articleCategoryService.getArticleCategoryListByStatus(
                 CommonStatusEnum.ENABLE.getStatus());
-        categoryList.sort(Comparator.comparing(ArticleCategoryDO::getSort).reversed()); // 按 sort 降序排列
+        categoryList.sort(Comparator.comparing(ArticleCategoryDO::getSort)); // 按 sort 降序排列
         return success(ArticleCategoryConvert.INSTANCE.convertList04(categoryList));
     }
 

yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/controller/app/article/AppArticleController.java

@@ -56,10 +56,12 @@ public class AppArticleController {
         return success(ArticleConvert.INSTANCE.convert01(articleService.getArticle(id)));
     }
 
+    // TODO @puhui999：add-browse-count 噢；前端 uniapp 也要接下；就是打开文章的时候，调用下这个接口；
     @PutMapping("/add-browseCount")
     @Operation(summary = "增加文章浏览量")
     @Parameter(name = "id", description = "文章编号", example = "1024")
     public CommonResult<Boolean> addBrowseCount(@RequestParam("id") Long id) {
+        // TODO @puhui999：addArticleBrowseCount
         articleService.addBrowseCount(id);
         return success(true);
     }

yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/convert/combination/CombinationActivityConvert.java

@@ -204,9 +204,6 @@ public interface CombinationActivityConvert {
         return respVO;
     }
 
-    @Mapping(target = "id", ignore = true)
-    CombinationRecordDO convert5(CombinationRecordDO headRecord);
-
     /**
      * 转换生成虚拟成团虚拟记录
      *
@@ -214,21 +211,19 @@ public interface CombinationActivityConvert {
      * @return 虚拟记录列表
      */
     default List<CombinationRecordDO> convertVirtualRecordList(CombinationRecordDO headRecord) {
-        List<CombinationRecordDO> createRecords = new ArrayList<>();
-        // 计算需要创建的虚拟成团记录数量
         int count = headRecord.getUserSize() - headRecord.getUserCount();
+        List<CombinationRecordDO> createRecords = new ArrayList<>(count);
         for (int i = 0; i < count; i++) {
             // 基础信息和团长保持一致
             CombinationRecordDO newRecord = convert5(headRecord);
             // 虚拟信息
-            newRecord.setCount(0);
-            newRecord.setUserId(0L);
-            newRecord.setNickname("");
-            newRecord.setAvatar("");
-            newRecord.setOrderId(0L);
+            newRecord.setCount(0) // 会单独更新下，在后续的 Service 逻辑里
+                    .setUserId(0L).setNickname("").setAvatar("").setOrderId(0L);
             createRecords.add(newRecord);
         }
         return createRecords;
     }
+    @Mapping(target = "id", ignore = true)
+    CombinationRecordDO convert5(CombinationRecordDO headRecord);
 
 }

yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/dal/mysql/bargain/BargainActivityMapper.java

@@ -102,6 +102,7 @@ public interface BargainActivityMapper extends BaseMapperX<BargainActivityDO> {
                 .groupBy("spu_id"));
     }
 
+    // TODO @puhui999：是不是只要 endTime 小于就可以啦；
     /**
      * 获取指定活动编号的活动列表且
      * 开始时间和结束时间小于给定时间 dateTime 的活动列表

yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/service/article/ArticleServiceImpl.java

@@ -10,7 +10,6 @@ import cn.iocoder.yudao.module.promotion.dal.dataobject.article.ArticleCategoryD
 import cn.iocoder.yudao.module.promotion.dal.dataobject.article.ArticleDO;
 import cn.iocoder.yudao.module.promotion.dal.mysql.article.ArticleMapper;
 import org.springframework.stereotype.Service;
-import org.springframework.transaction.annotation.Transactional;
 import org.springframework.validation.annotation.Validated;
 
 import javax.annotation.Resource;
@@ -112,12 +111,10 @@ public class ArticleServiceImpl implements ArticleService {
     }
 
     @Override
-    @Transactional(rollbackFor = Exception.class)
     public void addBrowseCount(Long id) {
         // 校验文章是否存在
         validateArticleExists(id);
-
-        // 增加浏览次数 TODO 先简单做，用户规模不大，只 +1
+        // 增加浏览次数
         articleMapper.updateBrowseCount(id);
     }
 

yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/service/combination/CombinationRecordServiceImpl.java

@@ -369,6 +369,7 @@ public class CombinationRecordServiceImpl implements CombinationRecordService {
                     keyValue.setValue(keyValue.getValue() + 1);
                 }
             } catch (Exception ignored) { // 处理异常继续循环
+                // TODO @puhui999：拼团过期 or 虚拟成团 可以改成 expireCombinationRecord；因为找方法更容易一些；
                 log.error("[拼团过期 or 虚拟成团][record({}) 处理异常，请进行处理！record 数据是：{}]",
                         record.getId(), JsonUtils.toJsonString(record));
             }
@@ -383,10 +384,10 @@ public class CombinationRecordServiceImpl implements CombinationRecordService {
      */
     @Transactional(rollbackFor = Exception.class)
     public void handleExpireRecord(CombinationRecordDO headRecord) {
-        // 1.更新拼团记录
+        // 1. 更新拼团记录
         List<CombinationRecordDO> headAndRecords = updateBatchCombinationRecords(headRecord,
                 CombinationRecordStatusEnum.FAILED);
-        // 2.订单取消
+        // 2. 订单取消
         headAndRecords.forEach(item -> tradeOrderApi.cancelPaidOrder(item.getUserId(), item.getOrderId()));
     }