code review：砍价、秒杀的逻辑

yudao-framework/yudao-common/src/main/java/cn/iocoder/yudao/framework/common/util/date/LocalDateTimeUtils.java

@@ -50,6 +50,7 @@ public class LocalDateTimeUtils {
      * @return 指定时间
      */
     public static LocalDateTime buildTime(String timeStr) {
+        // TODO @puhui999：这个方法的实现，和 LocalDateTimeUtil.parse() 的差异点是啥呀
         return LocalDateTime.of(LocalDate.now(), LocalTime.parse(timeStr));
     }
 

yudao-module-mall/yudao-module-promotion-api/src/main/java/cn/iocoder/yudao/module/promotion/api/combination/CombinationRecordApi.java

@@ -31,7 +31,7 @@ public interface CombinationRecordApi {
     boolean isCombinationRecordSuccess(Long userId, Long orderId);
 
     /**
-     * 更新拼团状态为 成功
+     * 更新拼团状态为【成功】
      *
      * @param userId  用户编号
      * @param orderId 订单编号
@@ -39,7 +39,7 @@ public interface CombinationRecordApi {
     void updateRecordStatusToSuccess(Long userId, Long orderId);
 
     /**
-     * 更新拼团状态为 失败
+     * 更新拼团状态为【失败】
      *
      * @param userId  用户编号
      * @param orderId 订单编号

yudao-module-mall/yudao-module-promotion-api/src/main/java/cn/iocoder/yudao/module/promotion/api/seckill/SeckillActivityApi.java

@@ -7,6 +7,7 @@ package cn.iocoder.yudao.module.promotion.api.seckill;
  */
 public interface SeckillActivityApi {
 
+    // TODO @puhui999：activityId 改成 id 好点哈；
     /**
      * 更新秒杀库存
      *

yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/controller/admin/bargain/BargainActivityController.java

@@ -3,7 +3,6 @@ package cn.iocoder.yudao.module.promotion.controller.admin.bargain;
 import cn.hutool.core.collection.CollUtil;
 import cn.iocoder.yudao.framework.common.pojo.CommonResult;
 import cn.iocoder.yudao.framework.common.pojo.PageResult;
-import cn.iocoder.yudao.framework.common.util.collection.CollectionUtils;
 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.controller.admin.bargain.vo.BargainActivityCreateReqVO;
@@ -25,6 +24,7 @@ import javax.validation.Valid;
 import java.util.List;
 
 import static cn.iocoder.yudao.framework.common.pojo.CommonResult.success;
+import static cn.iocoder.yudao.framework.common.util.collection.CollectionUtils.convertList;
 
 @Tag(name = "管理后台 - 砍价活动")
 @RestController
@@ -79,7 +79,9 @@ public class BargainActivityController {
         if (CollUtil.isEmpty(pageResult.getList())) {
             return success(PageResult.empty(pageResult.getTotal()));
         }
-        List<ProductSpuRespDTO> spuList = spuApi.getSpuList(CollectionUtils.convertList(pageResult.getList(), BargainActivityDO::getSpuId));
+
+        // 拼接数据
+        List<ProductSpuRespDTO> spuList = spuApi.getSpuList(convertList(pageResult.getList(), BargainActivityDO::getSpuId));
         return success(BargainActivityConvert.INSTANCE.convertPage(pageResult, spuList));
     }
 

yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/controller/app/bargain/AppBargainActivityController.java

@@ -4,7 +4,6 @@ import cn.hutool.core.collection.CollUtil;
 import cn.iocoder.yudao.framework.common.pojo.CommonResult;
 import cn.iocoder.yudao.framework.common.pojo.PageParam;
 import cn.iocoder.yudao.framework.common.pojo.PageResult;
-import cn.iocoder.yudao.framework.common.util.collection.CollectionUtils;
 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.controller.app.bargain.vo.activity.AppBargainActivityDetailRespVO;
@@ -25,6 +24,7 @@ import javax.annotation.Resource;
 import java.util.List;
 
 import static cn.iocoder.yudao.framework.common.pojo.CommonResult.success;
+import static cn.iocoder.yudao.framework.common.util.collection.CollectionUtils.convertList;
 
 @Tag(name = "用户 App - 砍价活动")
 @RestController
@@ -39,27 +39,27 @@ public class AppBargainActivityController {
     @GetMapping("/page")
     @Operation(summary = "获得砍价活动分页")
     public CommonResult<PageResult<AppBargainActivityRespVO>> getBargainActivityPage(PageParam pageReqVO) {
-        PageResult<BargainActivityDO> result = bargainActivityService.getBargainActivityAppPage(pageReqVO);
+        PageResult<BargainActivityDO> result = bargainActivityService.getBargainActivityPageForApp(pageReqVO);
         if (CollUtil.isEmpty(result.getList())) {
             return success(PageResult.empty(result.getTotal()));
         }
-
-        List<ProductSpuRespDTO> spuList = spuApi.getSpuList(CollectionUtils.convertList(result.getList(), BargainActivityDO::getSpuId));
+        // 拼接数据
+        List<ProductSpuRespDTO> spuList = spuApi.getSpuList(convertList(result.getList(), BargainActivityDO::getSpuId));
         return success(BargainActivityConvert.INSTANCE.convertAppPage(result, spuList));
     }
 
+    // TODO 芋艿：增加 Spring Cache
     @GetMapping("/list")
     @Operation(summary = "获得砍价活动列表", description = "用于小程序首页")
     @Parameter(name = "count", description = "需要展示的数量", example = "6")
     public CommonResult<List<AppBargainActivityRespVO>> getBargainActivityList(
             @RequestParam(name = "count", defaultValue = "6") Integer count) {
-        List<BargainActivityDO> list = bargainActivityService.getBargainActivityAppList(count);
+        List<BargainActivityDO> list = bargainActivityService.getBargainActivityListForApp(count);
         if (CollUtil.isEmpty(list)) {
             return success(BargainActivityConvert.INSTANCE.convertAppList(list));
         }
-
-        List<ProductSpuRespDTO> spuList = spuApi.getSpuList(CollectionUtils.convertList(list, BargainActivityDO::getSpuId));
-        // TODO 芋艿：增加 Spring Cache
+        // 拼接数据
+        List<ProductSpuRespDTO> spuList = spuApi.getSpuList(convertList(list, BargainActivityDO::getSpuId));
         return success(BargainActivityConvert.INSTANCE.convertAppList(list, spuList));
     }
 
@@ -71,9 +71,9 @@ public class AppBargainActivityController {
         if (activity == null) {
             return success(null);
         }
-
+        // 拼接数据
         ProductSpuRespDTO spu = spuApi.getSpu(activity.getSpuId());
-        return success(BargainActivityConvert.INSTANCE.convert1(activity, spu));
+        return success(BargainActivityConvert.INSTANCE.convert(activity, spu));
     }
 
 }

yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/controller/app/seckill/AppSeckillActivityController.java

@@ -4,7 +4,6 @@ import cn.hutool.core.util.ObjectUtil;
 import cn.iocoder.yudao.framework.common.enums.CommonStatusEnum;
 import cn.iocoder.yudao.framework.common.pojo.CommonResult;
 import cn.iocoder.yudao.framework.common.pojo.PageResult;
-import cn.iocoder.yudao.framework.common.util.collection.CollectionUtils;
 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.controller.app.seckill.vo.activity.AppSeckillActivityDetailRespVO;
@@ -33,8 +32,7 @@ import java.util.List;
 
 import static cn.iocoder.yudao.framework.common.exception.util.ServiceExceptionUtil.exception;
 import static cn.iocoder.yudao.framework.common.pojo.CommonResult.success;
-import static cn.iocoder.yudao.framework.common.util.collection.CollectionUtils.filterList;
-import static cn.iocoder.yudao.framework.common.util.collection.CollectionUtils.findFirst;
+import static cn.iocoder.yudao.framework.common.util.collection.CollectionUtils.*;
 import static cn.iocoder.yudao.framework.common.util.date.LocalDateTimeUtils.isBetween;
 import static cn.iocoder.yudao.module.promotion.enums.ErrorCodeConstants.SECKILL_ACTIVITY_FAIL_STATUS_CLOSED;
 
@@ -56,30 +54,33 @@ public class AppSeckillActivityController {
     @Operation(summary = "获得当前秒杀活动") // 提供给首页使用
     // TODO 芋艿：需要增加 spring cache
     public CommonResult<AppSeckillActivityNowRespVO> getNowSeckillActivity() {
-        // 1、获取当前时间处在哪个秒杀阶段
+        // 1. 获取当前时间处在哪个秒杀阶段
+        // TODO @puhui999：可以考虑在 service 写个方法；这样 controller 不用关注过多逻辑
         List<SeckillConfigDO> configList = configService.getSeckillConfigList();
         SeckillConfigDO filteredConfig = findFirst(configList, config -> ObjectUtil.equal(config.getStatus(),
                 CommonStatusEnum.ENABLE.getStatus()) && isBetween(config.getStartTime(), config.getEndTime()));
-        // 1、1 时段不存在直接返回 null
-        if (filteredConfig == null) {
+        if (filteredConfig == null) { // 时段不存在直接返回 null
             return success(null);
         }
 
-        // 2、查询满足当前阶段的活动
+        // 2. 查询满足当前阶段的活动
+        // TODO @puhui999：最好直接返回开启的；不多查询数据
         List<SeckillActivityDO> activityList = activityService.getSeckillActivityListByConfigIds(Arrays.asList(filteredConfig.getId()));
         List<SeckillActivityDO> filteredList = filterList(activityList, item -> ObjectUtil.equal(item.getStatus(), CommonStatusEnum.ENABLE.getStatus()));
-        // 2、1 获取 spu 信息
-        List<ProductSpuRespDTO> spuList = spuApi.getSpuList(CollectionUtils.convertList(filteredList, SeckillActivityDO::getSpuId));
+
+        // 3. 拼接数据
+        List<ProductSpuRespDTO> spuList = spuApi.getSpuList(convertList(filteredList, SeckillActivityDO::getSpuId));
         return success(SeckillActivityConvert.INSTANCE.convert(filteredConfig, filteredList, spuList));
     }
 
     @GetMapping("/page")
     @Operation(summary = "获得秒杀活动分页")
     public CommonResult<PageResult<AppSeckillActivityRespVO>> getSeckillActivityPage(AppSeckillActivityPageReqVO pageReqVO) {
-        // 1、查询满足当前阶段的活动
+        // 1. 查询满足当前阶段的活动
         PageResult<SeckillActivityDO> pageResult = activityService.getSeckillActivityAppPageByConfigId(pageReqVO);
-        // 1、1 获取 spu 信息
-        List<ProductSpuRespDTO> spuList = spuApi.getSpuList(CollectionUtils.convertList(pageResult.getList(), SeckillActivityDO::getSpuId));
+
+        // 2. 拼接数据
+        List<ProductSpuRespDTO> spuList = spuApi.getSpuList(convertList(pageResult.getList(), SeckillActivityDO::getSpuId));
         return success(SeckillActivityConvert.INSTANCE.convertPage(pageResult, spuList));
     }
 
@@ -88,15 +89,15 @@ public class AppSeckillActivityController {
     @Parameter(name = "id", description = "活动编号", required = true, example = "1024")
     public CommonResult<AppSeckillActivityDetailRespVO> getSeckillActivity(@RequestParam("id") Long id) {
         // 1、获取当前时间处在哪个秒杀阶段
+        // TODO puhui999：这里，和 58 行是雷同的
         List<SeckillConfigDO> configList = configService.getSeckillConfigList();
         SeckillConfigDO filteredConfig = findFirst(configList, config -> ObjectUtil.equal(config.getStatus(),
                 CommonStatusEnum.ENABLE.getStatus()) && isBetween(config.getStartTime(), config.getEndTime()));
-        // 1、1 时段不存在直接返回 null
-        if (filteredConfig == null) {
+        if (filteredConfig == null) { // 时段不存在直接返回 null
             return success(null);
         }
 
-        // 2、获取活动
+        // 2. 获取活动
         SeckillActivityDO seckillActivity = activityService.getSeckillActivity(id);
         if (seckillActivity == null) {
             return success(null);
@@ -106,7 +107,7 @@ public class AppSeckillActivityController {
             throw exception(SECKILL_ACTIVITY_FAIL_STATUS_CLOSED);
         }
 
-        // 3、获取活动商品
+        // 3. 拼接数据
         List<SeckillProductDO> products = activityService.getSeckillProductListByActivityId(seckillActivity.getId());
         return success(SeckillActivityConvert.INSTANCE.convert3(seckillActivity, products, filteredConfig));
     }

yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/controller/app/seckill/AppSeckillConfigController.java

@@ -32,19 +32,12 @@ public class AppSeckillConfigController {
     @Operation(summary = "获得秒杀时间段列表")
     public CommonResult<List<AppSeckillConfigRespVO>> getSeckillConfigList() {
         List<SeckillConfigDO> list = configService.getSeckillConfigListByStatus(CommonStatusEnum.ENABLE.getStatus());
+        // TODO @puhui999：如果这种，不用判空也问题不大；
         if (CollectionUtil.isEmpty(list)) {
             return success(Collections.emptyList());
         }
 
         return success(SeckillConfigConvert.INSTANCE.convertList2(list));
-        //return success(Arrays.asList(
-        //        new AppSeckillConfigRespVO().setId(1L).setStartTime("00:00").setEndTime("09:59")
-        //                .setSliderPicUrls(Arrays.asList("https://static.iocoder.cn/mall/a79f5d2ea6bf0c3c11b2127332dfe2df.jpg",
-        //                        "https://static.iocoder.cn/mall/132.jpeg")),
-        //        new AppSeckillConfigRespVO().setId(2L).setStartTime("10:00").setEndTime("12:59"),
-        //        new AppSeckillConfigRespVO().setId(2L).setStartTime("13:00").setEndTime("22:59"),
-        //        new AppSeckillConfigRespVO().setId(2L).setStartTime("23:00").setEndTime("23:59")
-        //));
     }
 
 }

yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/convert/bargain/BargainActivityConvert.java

@@ -42,9 +42,11 @@ public interface BargainActivityConvert {
 
     default PageResult<BargainActivityRespVO> convertPage(PageResult<BargainActivityDO> page, List<ProductSpuRespDTO> spuList) {
         PageResult<BargainActivityRespVO> result = convertPage(page);
+        // 拼接关联属性
         Map<Long, ProductSpuRespDTO> spuMap = convertMap(spuList, ProductSpuRespDTO::getId);
         List<BargainActivityRespVO> list = CollectionUtils.convertList(result.getList(), item -> {
             findAndThen(spuMap, item.getSpuId(), spu -> {
+                // TODO @puhui999：这里可以使用链式哈
                 item.setPicUrl(spu.getPicUrl());
                 item.setSpuName(spu.getName());
             });
@@ -56,7 +58,7 @@ public interface BargainActivityConvert {
 
     AppBargainActivityDetailRespVO convert1(BargainActivityDO bean);
 
-    default AppBargainActivityDetailRespVO convert1(BargainActivityDO bean, ProductSpuRespDTO spu) {
+    default AppBargainActivityDetailRespVO convert(BargainActivityDO bean, ProductSpuRespDTO spu) {
         AppBargainActivityDetailRespVO detail = convert1(bean);
         if (spu != null) {
             detail.setPicUrl(spu.getPicUrl());
@@ -70,9 +72,11 @@ public interface BargainActivityConvert {
 
     default PageResult<AppBargainActivityRespVO> convertAppPage(PageResult<BargainActivityDO> page, List<ProductSpuRespDTO> spuList) {
         PageResult<AppBargainActivityRespVO> result = convertAppPage(page);
+        // 拼接关联属性
         Map<Long, ProductSpuRespDTO> spuMap = convertMap(spuList, ProductSpuRespDTO::getId);
         List<AppBargainActivityRespVO> list = CollectionUtils.convertList(result.getList(), item -> {
             findAndThen(spuMap, item.getSpuId(), spu -> {
+                // TODO @puhui999：这里可以使用链式哈
                 item.setPicUrl(spu.getPicUrl());
                 item.setMarketPrice(spu.getMarketPrice());
             });
@@ -89,6 +93,7 @@ public interface BargainActivityConvert {
         Map<Long, ProductSpuRespDTO> spuMap = convertMap(spuList, ProductSpuRespDTO::getId);
         return CollectionUtils.convertList(activityList, item -> {
             findAndThen(spuMap, item.getSpuId(), spu -> {
+                // TODO @puhui999：这里可以使用链式哈
                 item.setPicUrl(spu.getPicUrl());
                 item.setMarketPrice(spu.getMarketPrice());
             });

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

@@ -94,8 +94,10 @@ public interface CombinationActivityConvert {
 
     CombinationRecordDO convert(CombinationRecordCreateReqDTO reqDTO);
 
-    default CombinationRecordDO convert1(CombinationRecordCreateReqDTO reqDTO, CombinationActivityDO activity, MemberUserRespDTO user,
-                                         ProductSpuRespDTO spu, ProductSkuRespDTO sku) {
+    default CombinationRecordDO convert(CombinationRecordCreateReqDTO reqDTO,
+                                        CombinationActivityDO activity, MemberUserRespDTO user,
+                                        ProductSpuRespDTO spu, ProductSkuRespDTO sku) {
+        // TODO @puhui999：搞成链式的 set；这样会更规整一点；
         CombinationRecordDO record = convert(reqDTO);
         record.setVirtualGroup(false);
         record.setExpireTime(record.getStartTime().plusHours(activity.getLimitDuration()));

yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/convert/seckill/seckillactivity/SeckillActivityConvert.java

@@ -98,6 +98,7 @@ public interface SeckillActivityConvert {
         Map<Long, ProductSpuRespDTO> spuMap = convertMap(spuList, ProductSpuRespDTO::getId);
         respVO.setActivities(CollectionUtils.convertList(convertList3(activityList), item -> {
             findAndThen(spuMap, item.getSpuId(), spu -> {
+                // TODO @puhui999：可以尝试链式 set 哈；
                 item.setPicUrl(spu.getPicUrl());
                 item.setMarketPrice(spu.getMarketPrice());
                 item.setUnitName(DictFrameworkUtils.getDictDataLabel(DictTypeConstants.PRODUCT_UNIT, spu.getUnit()));
@@ -114,6 +115,7 @@ public interface SeckillActivityConvert {
         Map<Long, ProductSpuRespDTO> spuMap = convertMap(spuList, ProductSpuRespDTO::getId);
         List<AppSeckillActivityRespVO> list = CollectionUtils.convertList(result.getList(), item -> {
             findAndThen(spuMap, item.getSpuId(), spu -> {
+                // TODO @puhui999：可以尝试链式 set 哈；
                 item.setPicUrl(spu.getPicUrl());
                 item.setMarketPrice(spu.getMarketPrice());
                 item.setUnitName(DictFrameworkUtils.getDictDataLabel(DictTypeConstants.PRODUCT_UNIT, spu.getUnit()));
@@ -131,6 +133,7 @@ public interface SeckillActivityConvert {
     default AppSeckillActivityDetailRespVO convert3(SeckillActivityDO seckillActivity, List<SeckillProductDO> products, SeckillConfigDO filteredConfig) {
         AppSeckillActivityDetailRespVO respVO = convert2(seckillActivity);
         respVO.setProducts(convertList1(products));
+        // TODO @puhui999：可以尝试链式 set 哈；
         respVO.setStartTime(buildTime(filteredConfig.getStartTime()));
         respVO.setEndTime(buildTime(filteredConfig.getEndTime()));
         return respVO;

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

@@ -41,7 +41,7 @@ public interface BargainActivityMapper extends BaseMapperX<BargainActivityDO> {
     default int updateActivityStock(Long id, int count) {
         return update(null, new LambdaUpdateWrapper<BargainActivityDO>()
                 .eq(BargainActivityDO::getId, id)
-                .gt(BargainActivityDO::getStock, count)
+                .ge(BargainActivityDO::getStock, count)
                 .setSql("stock = stock - " + count));
     }
 

yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/dal/mysql/seckill/seckillactivity/SeckillActivityMapper.java

@@ -52,6 +52,7 @@ public interface SeckillActivityMapper extends BaseMapperX<SeckillActivityDO> {
     default PageResult<SeckillActivityDO> selectPage(AppSeckillActivityPageReqVO pageReqVO, Integer status) {
         return selectPage(pageReqVO, new LambdaQueryWrapperX<SeckillActivityDO>()
                 .eqIfPresent(SeckillActivityDO::getStatus, status)
+                // TODO 芋艿：对 find in set 的想法；
                 .apply(ObjectUtil.isNotNull(pageReqVO.getConfigId()), "FIND_IN_SET(" + pageReqVO.getConfigId() + ",config_ids) > 0"));
     }
 

yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/service/bargain/BargainActivityService.java

@@ -63,19 +63,22 @@ public interface BargainActivityService {
      */
     PageResult<BargainActivityDO> getBargainActivityPage(BargainActivityPageReqVO pageReqVO);
 
+    // TODO @puhui999：这里可以改成进行中的活动；尽量避免专门为 app 定制，或者类似的名字哈；mapper 那也是
+
     /**
      * 获取 APP 端活动分页数据
      *
      * @param pageReqVO 分页请求
      * @return 砍价活动分页
      */
-    PageResult<BargainActivityDO> getBargainActivityAppPage(PageParam pageReqVO);
+    PageResult<BargainActivityDO> getBargainActivityPageForApp(PageParam pageReqVO);
 
     /**
      * 获取 APP 端活动展示数据
      *
      * @param count 需要的数量
-     * @return
+     * @return 砍价活动分页
      */
-    List<BargainActivityDO> getBargainActivityAppList(Integer count);
+    List<BargainActivityDO> getBargainActivityListForApp(Integer count);
+
 }

yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/service/bargain/BargainActivityServiceImpl.java

@@ -142,18 +142,20 @@ public class BargainActivityServiceImpl implements BargainActivityService {
     }
 
     @Override
-    public PageResult<BargainActivityDO> getBargainActivityAppPage(PageParam pageReqVO) {
+    public PageResult<BargainActivityDO> getBargainActivityPageForApp(PageParam pageReqVO) {
         // 只查询进行中，且在时间范围内的
         return bargainActivityMapper.selectAppPage(pageReqVO, CommonStatusEnum.ENABLE.getStatus(), LocalDateTime.now());
-
     }
 
     @Override
-    public List<BargainActivityDO> getBargainActivityAppList(Integer count) {
+    public List<BargainActivityDO> getBargainActivityListForApp(Integer count) {
+        // TODO @puhui999：这种 default count 的逻辑，可以放到 controller 哈；然后可以使用 ObjectUtils.default 方法
         if (count == null) {
             count = 6;
         }
-        PageResult<BargainActivityDO> result = bargainActivityMapper.selectAppPage(new PageParam().setPageSize(count), CommonStatusEnum.ENABLE.getStatus(), LocalDateTime.now());
+        // TODO @puhui999：这种不要用 page；会浪费一次 count；
+        PageResult<BargainActivityDO> result = bargainActivityMapper.selectAppPage(new PageParam().setPageSize(count),
+                CommonStatusEnum.ENABLE.getStatus(), LocalDateTime.now());
         return result.getList();
     }
 

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

@@ -74,6 +74,7 @@ public interface CombinationActivityService {
 
     /**
      * 校验是否满足拼团条件
+     * 如果不满足，会抛出异常
      *
      * @param activityId 活动编号
      * @param userId     用户编号

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

@@ -223,6 +223,7 @@ public class CombinationActivityServiceImpl implements CombinationActivityServic
             throw exception(COMBINATION_ACTIVITY_STATUS_DISABLE);
         }
         // 1.3 校验是否超出单次限购数量
+        // TODO puhui999：count > activity.getSingleLimitCount() 会更好理解点；
         if (activity.getSingleLimitCount() < count) {
             throw exception(COMBINATION_RECORD_FAILED_SINGLE_LIMIT_COUNT_EXCEED);
         }
@@ -242,7 +243,6 @@ public class CombinationActivityServiceImpl implements CombinationActivityServic
         if (activity.getTotalLimitCount() < countSum) {
             throw exception(COMBINATION_RECORD_FAILED_TOTAL_LIMIT_COUNT_EXCEED);
         }
-
     }
 
 }

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

@@ -132,7 +132,7 @@ public class CombinationRecordServiceImpl implements CombinationRecordService {
         MemberUserRespDTO user = memberUserApi.getUser(reqDTO.getUserId());
         ProductSpuRespDTO spu = productSpuApi.getSpu(reqDTO.getSpuId());
         ProductSkuRespDTO sku = productSkuApi.getSku(reqDTO.getSkuId());
-        recordMapper.insert(CombinationActivityConvert.INSTANCE.convert1(reqDTO, activity, user, spu, sku));
+        recordMapper.insert(CombinationActivityConvert.INSTANCE.convert(reqDTO, activity, user, spu, sku));
     }
 
     @Override

yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/service/order/bo/TradeBeforeOrderCreateReqBO.java

@@ -14,6 +14,8 @@ import javax.validation.constraints.NotNull;
 @Data
 public class TradeBeforeOrderCreateReqBO {
 
+    // TODO @puhui999：注释也写下哈；bo 还是写注释噢
+
     @NotNull(message = "订单类型不能为空")
     private Integer orderType;