完善订单和活动 review 提到的问题

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

@@ -43,17 +43,6 @@ public class LocalDateTimeUtils {
         return LocalDateTime.of(year, mouth, day, 0, 0, 0);
     }
 
-    /**
-     * 创建指定时间
-     *
-     * @param timeStr 时间字符串
-     * @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));
-    }
-
     public static LocalDateTime[] buildBetweenTime(int year1, int mouth1, int day1,
                                                    int year2, int mouth2, int day2) {
         return new LocalDateTime[]{buildTime(year1, mouth1, day1), buildTime(year2, mouth2, day2)};

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

@@ -7,14 +7,13 @@ 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
      *
-     * @param activityId 活动编号
+     * @param id 活动编号
      * @param skuId      sku 编号
      * @param count      数量
      */
-    void updateSeckillStock(Long activityId, Long skuId, Integer count);
+    void updateSeckillStock(Long id, Long skuId, Integer count);
 
 }

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

@@ -17,8 +17,8 @@ public class SeckillActivityApiImpl implements SeckillActivityApi {
     private SeckillActivityService activityService;
 
     @Override
-    public void updateSeckillStock(Long activityId, Long skuId, Integer count) {
+    public void updateSeckillStock(Long id, Long skuId, Integer count) {
-        activityService.updateSeckillStock(activityId, skuId, count);
+        activityService.updateSeckillStock(id, skuId, count);
     }
 
 }

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

@@ -23,6 +23,7 @@ import org.springframework.web.bind.annotation.RestController;
 import javax.annotation.Resource;
 import java.util.List;
 
+import static cn.hutool.core.util.ObjectUtil.defaultIfNull;
 import static cn.iocoder.yudao.framework.common.pojo.CommonResult.success;
 import static cn.iocoder.yudao.framework.common.util.collection.CollectionUtils.convertList;
 
@@ -39,7 +40,7 @@ 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.getBargainActivityPageForApp(pageReqVO);
+        PageResult<BargainActivityDO> result = bargainActivityService.getBargainActivityPage(pageReqVO);
         if (CollUtil.isEmpty(result.getList())) {
             return success(PageResult.empty(result.getTotal()));
         }
@@ -54,7 +55,7 @@ public class AppBargainActivityController {
     @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.getBargainActivityListForApp(count);
+        List<BargainActivityDO> list = bargainActivityService.getBargainActivityListByCount(defaultIfNull(count, 6));
         if (CollUtil.isEmpty(list)) {
             return success(BargainActivityConvert.INSTANCE.convertAppList(list));
         }

yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/controller/app/combination/AppCombinationActivityController.java

@@ -27,6 +27,7 @@ import javax.annotation.Resource;
 import java.util.Arrays;
 import java.util.List;
 
+import static cn.hutool.core.util.ObjectUtil.defaultIfNull;
 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.convertList;
@@ -49,7 +50,7 @@ public class AppCombinationActivityController {
     @Parameter(name = "count", description = "需要展示的数量", example = "6")
     public CommonResult<List<AppCombinationActivityRespVO>> getCombinationActivityList(
             @RequestParam(name = "count", defaultValue = "6") Integer count) {
-        List<CombinationActivityDO> list = activityService.getCombinationActivityAppList(count);
+        List<CombinationActivityDO> list = activityService.getCombinationActivityListByCount(defaultIfNull(count, 6));
         if (CollUtil.isEmpty(list)) {
             return success(CombinationActivityConvert.INSTANCE.convertAppList(list));
         }
@@ -62,7 +63,7 @@ public class AppCombinationActivityController {
     @GetMapping("/page")
     @Operation(summary = "获得拼团活动分页")
     public CommonResult<PageResult<AppCombinationActivityRespVO>> getCombinationActivityPage(PageParam pageParam) {
-        PageResult<CombinationActivityDO> result = activityService.getCombinationActivityAppPage(pageParam);
+        PageResult<CombinationActivityDO> result = activityService.getCombinationActivityPage(pageParam);
         if (CollUtil.isEmpty(result.getList())) {
             return success(PageResult.empty(result.getTotal()));
         }

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

@@ -27,13 +27,11 @@ import org.springframework.web.bind.annotation.RequestParam;
 import org.springframework.web.bind.annotation.RestController;
 
 import javax.annotation.Resource;
-import java.util.Arrays;
 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.*;
+import static cn.iocoder.yudao.framework.common.util.collection.CollectionUtils.convertList;
-import static cn.iocoder.yudao.framework.common.util.date.LocalDateTimeUtils.isBetween;
 import static cn.iocoder.yudao.module.promotion.enums.ErrorCodeConstants.SECKILL_ACTIVITY_APP_STATUS_CLOSED;
 
 @Tag(name = "用户 App - 秒杀活动")
@@ -54,22 +52,17 @@ public class AppSeckillActivityController {
     @Operation(summary = "获得当前秒杀活动", description = "获取当前正在进行的活动，提供给首页使用")
     public CommonResult<AppSeckillActivityNowRespVO> getNowSeckillActivity() {
         // 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
+        SeckillConfigDO configList = configService.getSeckillConfigListByStatusOnCurrentTime(CommonStatusEnum.ENABLE.getStatus());
-        List<SeckillConfigDO> configList = configService.getSeckillConfigList();
+        if (configList == null) { // 时段不存在直接返回 null
-        SeckillConfigDO filteredConfig = findFirst(configList, config -> ObjectUtil.equal(config.getStatus(),
-                CommonStatusEnum.ENABLE.getStatus()) && isBetween(config.getStartTime(), config.getEndTime()));
-        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
-        // TODO @puhui999：最好直接返回开启的；不多查询数据
+        List<SeckillActivityDO> activityList = activityService.getSeckillActivityListByConfigIdAndStatus(configList.getId(), CommonStatusEnum.ENABLE.getStatus());
-        List<SeckillActivityDO> activityList = activityService.getSeckillActivityListByConfigIds(Arrays.asList(filteredConfig.getId()));
-        List<SeckillActivityDO> filteredList = filterList(activityList, item -> ObjectUtil.equal(item.getStatus(), CommonStatusEnum.ENABLE.getStatus()));
         // 3 获取 spu 信息
-        List<ProductSpuRespDTO> spuList = spuApi.getSpuList(convertList(filteredList, SeckillActivityDO::getSpuId));
+        List<ProductSpuRespDTO> spuList = spuApi.getSpuList(convertList(activityList, SeckillActivityDO::getSpuId));
         // TODO 芋艿：需要增加 spring cache
-        return success(SeckillActivityConvert.INSTANCE.convert(filteredConfig, filteredList, spuList));
+        return success(SeckillActivityConvert.INSTANCE.convert(configList, activityList, spuList));
     }
 
     @GetMapping("/page")
@@ -87,12 +80,9 @@ public class AppSeckillActivityController {
     @Operation(summary = "获得秒杀活动明细")
     @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
+        // 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
+        SeckillConfigDO configList = configService.getSeckillConfigListByStatusOnCurrentTime(CommonStatusEnum.ENABLE.getStatus());
-        List<SeckillConfigDO> configList = configService.getSeckillConfigList();
+        if (configList == null) { // 时段不存在直接返回 null
-        SeckillConfigDO filteredConfig = findFirst(configList, config -> ObjectUtil.equal(config.getStatus(),
-                CommonStatusEnum.ENABLE.getStatus()) && isBetween(config.getStartTime(), config.getEndTime()));
-        if (filteredConfig == null) { // 时段不存在直接返回 null
             return success(null);
         }
 
@@ -107,7 +97,7 @@ public class AppSeckillActivityController {
 
         // 3. 拼接数据
         List<SeckillProductDO> products = activityService.getSeckillProductListByActivityId(seckillActivity.getId());
-        return success(SeckillActivityConvert.INSTANCE.convert3(seckillActivity, products, filteredConfig));
+        return success(SeckillActivityConvert.INSTANCE.convert3(seckillActivity, products, configList));
     }
 
 }

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

@@ -1,11 +1,9 @@
 package cn.iocoder.yudao.module.promotion.controller.app.seckill;
 
-import cn.hutool.core.collection.CollectionUtil;
 import cn.iocoder.yudao.framework.common.enums.CommonStatusEnum;
 import cn.iocoder.yudao.framework.common.pojo.CommonResult;
 import cn.iocoder.yudao.module.promotion.controller.app.seckill.vo.config.AppSeckillConfigRespVO;
 import cn.iocoder.yudao.module.promotion.convert.seckill.seckillconfig.SeckillConfigConvert;
-import cn.iocoder.yudao.module.promotion.dal.dataobject.seckill.seckillconfig.SeckillConfigDO;
 import cn.iocoder.yudao.module.promotion.service.seckill.SeckillConfigService;
 import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.tags.Tag;
@@ -15,7 +13,6 @@ import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
 
 import javax.annotation.Resource;
-import java.util.Collections;
 import java.util.List;
 
 import static cn.iocoder.yudao.framework.common.pojo.CommonResult.success;
@@ -31,13 +28,7 @@ public class AppSeckillConfigController {
     @GetMapping("/list")
     @Operation(summary = "获得秒杀时间段列表")
     public CommonResult<List<AppSeckillConfigRespVO>> getSeckillConfigList() {
-        List<SeckillConfigDO> list = configService.getSeckillConfigListByStatus(CommonStatusEnum.ENABLE.getStatus());
+        return success(SeckillConfigConvert.INSTANCE.convertList2(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));
     }
 
 }

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

@@ -46,9 +46,7 @@ public interface BargainActivityConvert {
         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()).setSpuName(spu.getName());
-                item.setPicUrl(spu.getPicUrl());
-                item.setSpuName(spu.getName());
             });
             return item;
         });
@@ -76,9 +74,7 @@ public interface BargainActivityConvert {
         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()).setMarketPrice(spu.getMarketPrice());
-                item.setPicUrl(spu.getPicUrl());
-                item.setMarketPrice(spu.getMarketPrice());
             });
             return item;
         });
@@ -93,9 +89,7 @@ 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()).setMarketPrice(spu.getMarketPrice());
-                item.setPicUrl(spu.getPicUrl());
-                item.setMarketPrice(spu.getMarketPrice());
             });
             return item;
         });

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

@@ -62,8 +62,7 @@ public interface CombinationActivityConvert {
         PageResult<CombinationActivityRespVO> pageResult = convertPage(page);
         pageResult.getList().forEach(item -> {
             MapUtils.findAndThen(spuMap, item.getSpuId(), spu -> {
-                item.setSpuName(spu.getName());
+                item.setSpuName(spu.getName()).setPicUrl(spu.getPicUrl());
-                item.setPicUrl(spu.getPicUrl());
             });
             item.setProducts(convertList2(productList));
         });
@@ -100,16 +99,15 @@ public interface CombinationActivityConvert {
     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；
+        // TODO @puhui999：订单付款后需要设置开始时间和结束时间；
-        CombinationRecordDO record = convert(reqDTO);
+        return convert(reqDTO)
-        record.setVirtualGroup(false);
+                .setVirtualGroup(false)
-        record.setExpireTime(record.getStartTime().plusHours(activity.getLimitDuration()));
+                .setExpireTime(activity.getStartTime().plusHours(activity.getLimitDuration()))
-        record.setUserSize(activity.getUserSize());
+                .setUserSize(activity.getUserSize())
-        record.setNickname(user.getNickname());
+                .setNickname(user.getNickname())
-        record.setAvatar(user.getAvatar());
+                .setAvatar(user.getAvatar())
-        record.setSpuName(spu.getName());
+                .setSpuName(spu.getName())
-        record.setPicUrl(sku.getPicUrl());
+                .setPicUrl(sku.getPicUrl());
-        return record;
     }
 
     List<CombinationRecordRespDTO> convert(List<CombinationRecordDO> bean);
@@ -121,8 +119,7 @@ public interface CombinationActivityConvert {
         Map<Long, ProductSpuRespDTO> spuMap = convertMap(spuList, ProductSpuRespDTO::getId);
         return CollectionUtils.convertList(activityList, item -> {
             findAndThen(spuMap, item.getSpuId(), spu -> {
-                item.setPicUrl(spu.getPicUrl());
+                item.setPicUrl(spu.getPicUrl()).setMarketPrice(spu.getMarketPrice());
-                item.setMarketPrice(spu.getMarketPrice());
             });
             return item;
         });
@@ -135,8 +132,7 @@ public interface CombinationActivityConvert {
         Map<Long, ProductSpuRespDTO> spuMap = convertMap(spuList, ProductSpuRespDTO::getId);
         List<AppCombinationActivityRespVO> list = CollectionUtils.convertList(appPage.getList(), item -> {
             findAndThen(spuMap, item.getSpuId(), spu -> {
-                item.setPicUrl(spu.getPicUrl());
+                item.setPicUrl(spu.getPicUrl()).setMarketPrice(spu.getMarketPrice());
-                item.setMarketPrice(spu.getMarketPrice());
             });
             return item;
         });
@@ -149,9 +145,7 @@ public interface CombinationActivityConvert {
     List<AppCombinationActivityDetailRespVO.Product> convertList1(List<CombinationProductDO> products);
 
     default AppCombinationActivityDetailRespVO convert3(CombinationActivityDO combinationActivity, List<CombinationProductDO> products) {
-        AppCombinationActivityDetailRespVO detailRespVO = convert2(combinationActivity);
+        return convert2(combinationActivity).setProducts(convertList1(products));
-        detailRespVO.setProducts(convertList1(products));
-        return detailRespVO;
     }
 
 }

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

@@ -1,5 +1,6 @@
 package cn.iocoder.yudao.module.promotion.convert.seckill.seckillactivity;
 
+import cn.hutool.core.date.LocalDateTimeUtil;
 import cn.iocoder.yudao.framework.common.pojo.PageResult;
 import cn.iocoder.yudao.framework.common.util.collection.CollectionUtils;
 import cn.iocoder.yudao.framework.common.util.collection.MapUtils;
@@ -29,7 +30,6 @@ import java.util.Map;
 
 import static cn.iocoder.yudao.framework.common.util.collection.CollectionUtils.convertMap;
 import static cn.iocoder.yudao.framework.common.util.collection.MapUtils.findAndThen;
-import static cn.iocoder.yudao.framework.common.util.date.LocalDateTimeUtils.buildTime;
 
 /**
  * 秒杀活动 Convert
@@ -98,10 +98,9 @@ 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.setPicUrl(spu.getPicUrl());
+                        .setMarketPrice(spu.getMarketPrice())
-                item.setMarketPrice(spu.getMarketPrice());
+                        .setUnitName(DictFrameworkUtils.getDictDataLabel(DictTypeConstants.PRODUCT_UNIT, spu.getUnit()));
-                item.setUnitName(DictFrameworkUtils.getDictDataLabel(DictTypeConstants.PRODUCT_UNIT, spu.getUnit()));
             });
             return item;
         }));
@@ -115,10 +114,9 @@ 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.setPicUrl(spu.getPicUrl());
+                        .setMarketPrice(spu.getMarketPrice())
-                item.setMarketPrice(spu.getMarketPrice());
+                        .setUnitName(DictFrameworkUtils.getDictDataLabel(DictTypeConstants.PRODUCT_UNIT, spu.getUnit()));
-                item.setUnitName(DictFrameworkUtils.getDictDataLabel(DictTypeConstants.PRODUCT_UNIT, spu.getUnit()));
             });
             return item;
         });
@@ -131,12 +129,12 @@ public interface SeckillActivityConvert {
     List<AppSeckillActivityDetailRespVO.Product> convertList1(List<SeckillProductDO> products);
 
     default AppSeckillActivityDetailRespVO convert3(SeckillActivityDO seckillActivity, List<SeckillProductDO> products, SeckillConfigDO filteredConfig) {
-        AppSeckillActivityDetailRespVO respVO = convert2(seckillActivity);
+        return convert2(seckillActivity)
-        respVO.setProducts(convertList1(products));
+                .setProducts(convertList1(products))
-        // TODO @puhui999：可以尝试链式 set 哈；
+                .setStartTime(LocalDateTimeUtil.parse(LocalDateTimeUtil.format(seckillActivity.getStartTime(), "yyyy-MM-dd") + " " + filteredConfig.getStartTime(),
-        respVO.setStartTime(buildTime(filteredConfig.getStartTime()));
+                        "yyyy-MM-dd HH:mm:ss")) // 活动开始日期和时段结合
-        respVO.setEndTime(buildTime(filteredConfig.getEndTime()));
+                .setEndTime(LocalDateTimeUtil.parse(LocalDateTimeUtil.format(seckillActivity.getEndTime(), "yyyy-MM-dd") + " " + filteredConfig.getEndTime(),
-        return respVO;
+                        "yyyy-MM-dd HH:mm:ss")); // 活动结束日期和时段结合
     }
 
 }

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

@@ -45,11 +45,34 @@ public interface BargainActivityMapper extends BaseMapperX<BargainActivityDO> {
                 .setSql("stock = stock - " + count));
     }
 
-    default PageResult<BargainActivityDO> selectAppPage(PageParam pageReqVO, Integer status, LocalDateTime now) {
+    /**
+     * 查询处在 now 日期时间且是 status 状态的活动分页
+     *
+     * @param pageReqVO 分页参数
+     * @param status    状态
+     * @param now       当前日期时间
+     * @return 活动分页
+     */
+    default PageResult<BargainActivityDO> selectPage(PageParam pageReqVO, Integer status, LocalDateTime now) {
         return selectPage(pageReqVO, new LambdaQueryWrapperX<BargainActivityDO>()
                 .eq(BargainActivityDO::getStatus, status)
                 .le(BargainActivityDO::getStartTime, now)
                 .ge(BargainActivityDO::getEndTime, now));
     }
 
+    /**
+     * 查询处在 now 日期时间且是 status 状态的活动分页
+     *
+     * @param status 状态
+     * @param now    当前日期时间
+     * @return 活动分页
+     */
+    default List<BargainActivityDO> selectList(Integer count, Integer status, LocalDateTime now) {
+        return selectList(new LambdaQueryWrapperX<BargainActivityDO>()
+                .eq(BargainActivityDO::getStatus, status)
+                .le(BargainActivityDO::getStartTime, now)
+                .ge(BargainActivityDO::getEndTime, now)
+                .apply("LIMIT " + count));
+    }
+
 }

yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/dal/mysql/combination/CombinationActivityMapper.java

@@ -29,9 +29,29 @@ public interface CombinationActivityMapper extends BaseMapperX<CombinationActivi
         return selectList(CombinationActivityDO::getStatus, status);
     }
 
-    default PageResult<CombinationActivityDO> selectAppPage(PageParam pageParam, Integer status) {
+    /**
+     * 查询 status 状态的活动分页
+     *
+     * @param pageParam 分页参数
+     * @param status    状态
+     * @return 活动分页
+     */
+    default PageResult<CombinationActivityDO> selectPage(PageParam pageParam, Integer status) {
         return selectPage(pageParam, new LambdaQueryWrapperX<CombinationActivityDO>()
                 .eq(CombinationActivityDO::getStatus, status));
     }
 
+    /**
+     * 查询 status 状态的活动分页
+     *
+     * @param status 状态
+     * @param count  限制条数
+     * @return 活动分页
+     */
+    default List<CombinationActivityDO> selectList(Integer status, Integer count) {
+        return selectList(new LambdaQueryWrapperX<CombinationActivityDO>()
+                .eq(CombinationActivityDO::getStatus, status)
+                .apply("LIMIT " + count));
+    }
+
 }

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

@@ -63,22 +63,20 @@ 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
+     * 获取正在进行的活动分页数据
      *
      * @param pageReqVO 分页请求
      * @return 砍价活动分页
      */
-    PageResult<BargainActivityDO> getBargainActivityPageForApp(PageParam pageReqVO);
+    PageResult<BargainActivityDO> getBargainActivityPage(PageParam pageReqVO);
 
     /**
-     * 获取 APP 端活动展示数据
+     * 获取正在进行的活动分页数据
      *
      * @param count 需要的数量
      * @return 砍价活动分页
      */
-    List<BargainActivityDO> getBargainActivityListForApp(Integer count);
+    List<BargainActivityDO> getBargainActivityListByCount(Integer count);
 
 }

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

@@ -142,21 +142,14 @@ public class BargainActivityServiceImpl implements BargainActivityService {
     }
 
     @Override
-    public PageResult<BargainActivityDO> getBargainActivityPageForApp(PageParam pageReqVO) {
+    public PageResult<BargainActivityDO> getBargainActivityPage(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());
+        return bargainActivityMapper.selectPage(pageReqVO, CommonStatusEnum.ENABLE.getStatus(), LocalDateTime.now());
     }
 
     @Override
-    public List<BargainActivityDO> getBargainActivityListForApp(Integer count) {
+    public List<BargainActivityDO> getBargainActivityListByCount(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
+        return bargainActivityMapper.selectList(count, CommonStatusEnum.ENABLE.getStatus(), LocalDateTime.now());
-        if (count == null) {
-            count = 6;
-        }
-        // 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

@@ -85,19 +85,19 @@ public interface CombinationActivityService {
     void validateCombination(Long activityId, Long userId, Long skuId, Integer count);
 
     /**
-     * 获取 APP 端活动展示数据
+     * 获取正在进行的活动分页数据
      *
      * @param count 需要的数量
-     * @return 活动列表
+     * @return 拼团活动分页
      */
-    List<CombinationActivityDO> getCombinationActivityAppList(Integer count);
+    List<CombinationActivityDO> getCombinationActivityListByCount(Integer count);
 
     /**
-     * 获取 APP 端活动分页数据
+     * 获取正在进行的活动分页数据
      *
-     * @param pageParam 分页参数
+     * @param pageParam 分页请求
-     * @return 活动分页数据
+     * @return 拼团活动分页
      */
-    PageResult<CombinationActivityDO> getCombinationActivityAppPage(PageParam pageParam);
+    PageResult<CombinationActivityDO> getCombinationActivityPage(PageParam pageParam);
 
 }

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

@@ -224,8 +224,7 @@ 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 (count > activity.getSingleLimitCount()) {
-        if (activity.getSingleLimitCount() < count) {
             throw exception(COMBINATION_RECORD_FAILED_SINGLE_LIMIT_COUNT_EXCEED);
         }
 
@@ -247,19 +246,13 @@ public class CombinationActivityServiceImpl implements CombinationActivityServic
     }
 
     @Override
-    public List<CombinationActivityDO> getCombinationActivityAppList(Integer count) {
+    public List<CombinationActivityDO> getCombinationActivityListByCount(Integer count) {
-        if (count == null) {
+        return combinationActivityMapper.selectList(CommonStatusEnum.ENABLE.getStatus(), count);
-            count = 6;
-        }
-
-        PageResult<CombinationActivityDO> result = combinationActivityMapper.selectAppPage(new PageParam().setPageSize(count),
-                CommonStatusEnum.ENABLE.getStatus());
-        return result.getList();
     }
 
     @Override
-    public PageResult<CombinationActivityDO> getCombinationActivityAppPage(PageParam pageParam) {
+    public PageResult<CombinationActivityDO> getCombinationActivityPage(PageParam pageParam) {
-        return combinationActivityMapper.selectAppPage(pageParam, CommonStatusEnum.ENABLE.getStatus());
+        return combinationActivityMapper.selectPage(pageParam, CommonStatusEnum.ENABLE.getStatus());
     }
 
 }

yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/service/seckill/SeckillActivityService.java

@@ -37,11 +37,11 @@ public interface SeckillActivityService {
     /**
      * 更新秒杀库存
      *
-     * @param activityId 活动编号
+     * @param id 活动编号
      * @param skuId      sku 编号
      * @param count      数量
      */
-    void updateSeckillStock(Long activityId, Long skuId, Integer count);
+    void updateSeckillStock(Long id, Long skuId, Integer count);
 
     /**
      * 关闭秒杀活动
@@ -97,6 +97,15 @@ public interface SeckillActivityService {
      */
     List<SeckillActivityDO> getSeckillActivityListByConfigIds(Collection<Long> ids);
 
+    /**
+     * 通过活动时段编号获取指定 status 的秒杀活动
+     *
+     * @param configId 时段配置编号
+     * @param status   状态
+     * @return 秒杀活动列表
+     */
+    List<SeckillActivityDO> getSeckillActivityListByConfigIdAndStatus(Long configId, Integer status);
+
     /**
      * 通过活动时段获取秒杀活动
      *

yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/service/seckill/SeckillActivityServiceImpl.java

@@ -3,7 +3,6 @@ package cn.iocoder.yudao.module.promotion.service.seckill;
 import cn.hutool.core.util.ObjectUtil;
 import cn.iocoder.yudao.framework.common.enums.CommonStatusEnum;
 import cn.iocoder.yudao.framework.common.pojo.PageResult;
-import cn.iocoder.yudao.framework.common.util.collection.CollectionUtils;
 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;
@@ -31,6 +30,7 @@ import java.util.Map;
 import static cn.hutool.core.collection.CollUtil.isNotEmpty;
 import static cn.iocoder.yudao.framework.common.exception.util.ServiceExceptionUtil.exception;
 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.product.enums.ErrorCodeConstants.SKU_NOT_EXISTS;
 import static cn.iocoder.yudao.module.product.enums.ErrorCodeConstants.SPU_NOT_EXISTS;
 import static cn.iocoder.yudao.module.promotion.enums.ErrorCodeConstants.*;
@@ -148,16 +148,16 @@ public class SeckillActivityServiceImpl implements SeckillActivityService {
 
     @Override
     @Transactional(rollbackFor = Exception.class)
-    public void updateSeckillStock(Long activityId, Long skuId, Integer count) {
+    public void updateSeckillStock(Long id, Long skuId, Integer count) {
         // 1、校验秒杀活动是否存在
-        SeckillActivityDO seckillActivity = getSeckillActivity(activityId);
+        SeckillActivityDO seckillActivity = getSeckillActivity(id);
         // 1.1、校验库存是否充足
         if (seckillActivity.getTotalStock() < count) {
             throw exception(SECKILL_ACTIVITY_UPDATE_STOCK_FAIL);
         }
 
         // 2、获取活动商品
-        List<SeckillProductDO> products = getSeckillProductListByActivityId(activityId);
+        List<SeckillProductDO> products = getSeckillProductListByActivityId(id);
         // 2.1、过滤出购买的商品
         SeckillProductDO product = findFirst(products, item -> ObjectUtil.equal(skuId, item.getSkuId()));
         // 2.2、检查活动商品库存是否充足
@@ -268,8 +268,15 @@ public class SeckillActivityServiceImpl implements SeckillActivityService {
 
     @Override
     public List<SeckillActivityDO> getSeckillActivityListByConfigIds(Collection<Long> ids) {
-        return CollectionUtils.filterList(seckillActivityMapper.selectList(),
+        return filterList(seckillActivityMapper.selectList(),
-                item -> CollectionUtils.anyMatch(item.getConfigIds(), ids::contains));
+                item -> anyMatch(item.getConfigIds(), ids::contains));
+    }
+
+    @Override
+    public List<SeckillActivityDO> getSeckillActivityListByConfigIdAndStatus(Long configId, Integer status) {
+        return filterList(seckillActivityMapper.selectList(SeckillActivityDO::getStatus, status),
+                item -> anyMatch(item.getConfigIds(), id -> ObjectUtil.equal(id, configId)) // 校验时段
+                        && isBetween(item.getStartTime(), item.getEndTime())); // 追加当前日期是否处在活动日期之间的校验条件
     }
 
     @Override

yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/service/seckill/SeckillConfigService.java

@@ -54,6 +54,7 @@ public interface SeckillConfigService {
      */
     List<SeckillConfigDO> getSeckillConfigList();
 
+
     /**
      * 校验秒杀时段是否存在
      *
@@ -85,4 +86,12 @@ public interface SeckillConfigService {
      */
     void updateSeckillConfigStatus(Long id, Integer status);
 
+    /**
+     * 获取当前日期时间处于的秒杀时段且状态为 status
+     *
+     * @param status 状态
+     * @return 时段
+     */
+    SeckillConfigDO getSeckillConfigListByStatusOnCurrentTime(Integer status);
+
 }

yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/service/seckill/SeckillConfigServiceImpl.java

@@ -20,6 +20,8 @@ import java.util.Collection;
 import java.util.List;
 
 import static cn.iocoder.yudao.framework.common.exception.util.ServiceExceptionUtil.exception;
+import static cn.iocoder.yudao.framework.common.util.collection.CollectionUtils.findFirst;
+import static cn.iocoder.yudao.framework.common.util.date.LocalDateTimeUtils.isBetween;
 import static cn.iocoder.yudao.module.promotion.enums.ErrorCodeConstants.*;
 
 /**
@@ -67,6 +69,12 @@ public class SeckillConfigServiceImpl implements SeckillConfigService {
         seckillConfigMapper.updateById(new SeckillConfigDO().setId(id).setStatus(status));
     }
 
+    @Override
+    public SeckillConfigDO getSeckillConfigListByStatusOnCurrentTime(Integer status) {
+        return findFirst(seckillConfigMapper.selectList(SeckillConfigDO::getStatus, status),
+                config -> isBetween(config.getStartTime(), config.getEndTime()));
+    }
+
     @Override
     public void deleteSeckillConfig(Long id) {
         // 校验存在

yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/controller/admin/aftersale/TradeAfterSaleController.java

@@ -12,7 +12,7 @@ import cn.iocoder.yudao.module.trade.convert.aftersale.TradeAfterSaleConvert;
 import cn.iocoder.yudao.module.trade.dal.dataobject.aftersale.TradeAfterSaleDO;
 import cn.iocoder.yudao.module.trade.dal.dataobject.order.TradeOrderDO;
 import cn.iocoder.yudao.module.trade.dal.dataobject.order.TradeOrderItemDO;
-import cn.iocoder.yudao.module.trade.framework.aftersalelog.core.dto.TradeAfterSaleLogRespDTO;
+import cn.iocoder.yudao.module.trade.framework.aftersalelog.core.dto.TradeAfterSaleLogRespVO;
 import cn.iocoder.yudao.module.trade.framework.aftersalelog.core.service.AfterSaleLogService;
 import cn.iocoder.yudao.module.trade.service.aftersale.TradeAfterSaleService;
 import cn.iocoder.yudao.module.trade.service.order.TradeOrderQueryService;
@@ -87,13 +87,13 @@ public class TradeAfterSaleController {
         // 拼接数据
         MemberUserRespDTO user = memberUserApi.getUser(afterSale.getUserId());
         // 获取售后日志
-        List<TradeAfterSaleLogRespDTO> logs = afterSaleLogService.getLog(afterSale.getId());
+        List<TradeAfterSaleLogRespVO> logs = afterSaleLogService.getLog(afterSale.getId());
         // TODO 方便测试看效果，review 后移除
         if (logs == null) {
             logs = new ArrayList<>();
         }
         for (int i = 1; i <= 6; i++) {
-            TradeAfterSaleLogRespDTO respVO = new TradeAfterSaleLogRespDTO();
+            TradeAfterSaleLogRespVO respVO = new TradeAfterSaleLogRespVO();
             respVO.setId((long) i);
             respVO.setUserId((long) i);
             respVO.setUserType(i % 2 == 0 ? 2 : 1);

yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/convert/aftersale/TradeAfterSaleConvert.java

@@ -6,7 +6,6 @@ import cn.iocoder.yudao.module.pay.api.refund.dto.PayRefundCreateReqDTO;
 import cn.iocoder.yudao.module.product.api.property.dto.ProductPropertyValueDetailRespDTO;
 import cn.iocoder.yudao.module.trade.controller.admin.aftersale.vo.TradeAfterSaleDetailRespVO;
 import cn.iocoder.yudao.module.trade.controller.admin.aftersale.vo.TradeAfterSaleRespPageItemVO;
-import cn.iocoder.yudao.module.trade.controller.admin.aftersale.vo.log.TradeAfterSaleLogRespVO;
 import cn.iocoder.yudao.module.trade.controller.admin.base.member.user.MemberUserRespVO;
 import cn.iocoder.yudao.module.trade.controller.admin.base.product.property.ProductPropertyValueDetailRespVO;
 import cn.iocoder.yudao.module.trade.controller.admin.order.vo.TradeOrderBaseVO;
@@ -16,7 +15,7 @@ import cn.iocoder.yudao.module.trade.dal.dataobject.aftersale.TradeAfterSaleDO;
 import cn.iocoder.yudao.module.trade.dal.dataobject.aftersale.TradeAfterSaleLogDO;
 import cn.iocoder.yudao.module.trade.dal.dataobject.order.TradeOrderDO;
 import cn.iocoder.yudao.module.trade.dal.dataobject.order.TradeOrderItemDO;
-import cn.iocoder.yudao.module.trade.framework.aftersalelog.core.dto.TradeAfterSaleLogRespDTO;
+import cn.iocoder.yudao.module.trade.framework.aftersalelog.core.dto.TradeAfterSaleLogRespVO;
 import cn.iocoder.yudao.module.trade.framework.order.config.TradeOrderProperties;
 import org.mapstruct.Mapper;
 import org.mapstruct.Mapping;
@@ -68,10 +67,10 @@ public interface TradeAfterSaleConvert {
 
     PageResult<AppTradeAfterSaleRespVO> convertPage02(PageResult<TradeAfterSaleDO> page);
 
-    List<TradeAfterSaleLogRespDTO> convertList(List<TradeAfterSaleLogDO> list);
+    List<TradeAfterSaleLogRespVO> convertList(List<TradeAfterSaleLogDO> list);
     
     default TradeAfterSaleDetailRespVO convert(TradeAfterSaleDO afterSale, TradeOrderDO order, List<TradeOrderItemDO> orderItems,
-                                               MemberUserRespDTO user, List<TradeAfterSaleLogRespDTO> logs) {
+                                               MemberUserRespDTO user, List<TradeAfterSaleLogRespVO> logs) {
         TradeAfterSaleDetailRespVO respVO = convert(afterSale, orderItems);
         // 处理用户信息
         respVO.setUser(convert(user));
@@ -81,7 +80,8 @@ public interface TradeAfterSaleConvert {
         respVO.setLogs(convertList1(logs));
         return respVO;
     }
-    List<TradeAfterSaleLogRespVO> convertList1(List<TradeAfterSaleLogRespDTO> list);
+
+    List<cn.iocoder.yudao.module.trade.controller.admin.aftersale.vo.log.TradeAfterSaleLogRespVO> convertList1(List<TradeAfterSaleLogRespVO> list);
     @Mapping(target = "id", source = "afterSale.id")
     TradeAfterSaleDetailRespVO convert(TradeAfterSaleDO afterSale, List<TradeOrderItemDO> orderItems);
     TradeOrderBaseVO convert(TradeOrderDO order);

yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/framework/aftersalelog/core/dto/TradeAfterSaleLogRespVO.java

@@ -8,7 +8,6 @@ import lombok.NoArgsConstructor;
 import javax.validation.constraints.NotNull;
 import java.time.LocalDateTime;
 
-// TODO @puhui999：这个是不是应该搞成 vo 啊？
 /**
  * 贸易售后日志详情 DTO
  *
@@ -17,7 +16,7 @@ import java.time.LocalDateTime;
 @Data
 @NoArgsConstructor
 @AllArgsConstructor
-public class TradeAfterSaleLogRespDTO {
+public class TradeAfterSaleLogRespVO {
 
     @Schema(description = "编号", requiredMode = Schema.RequiredMode.REQUIRED, example = "20669")
     private Long id;

yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/framework/aftersalelog/core/service/AfterSaleLogService.java

@@ -2,7 +2,7 @@ package cn.iocoder.yudao.module.trade.framework.aftersalelog.core.service;
 
 
 import cn.iocoder.yudao.module.trade.framework.aftersalelog.core.dto.TradeAfterSaleLogCreateReqDTO;
-import cn.iocoder.yudao.module.trade.framework.aftersalelog.core.dto.TradeAfterSaleLogRespDTO;
+import cn.iocoder.yudao.module.trade.framework.aftersalelog.core.dto.TradeAfterSaleLogRespVO;
 
 import java.util.List;
 
@@ -29,6 +29,6 @@ public interface AfterSaleLogService {
      * @param afterSaleId 售后编号
      * @return 售后日志
      */
-    List<TradeAfterSaleLogRespDTO> getLog(Long afterSaleId);
+    List<TradeAfterSaleLogRespVO> getLog(Long afterSaleId);
 
 }

yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/service/aftersale/TradeAfterSaleServiceImpl.java

@@ -26,7 +26,7 @@ import cn.iocoder.yudao.module.trade.enums.aftersale.TradeAfterSaleWayEnum;
 import cn.iocoder.yudao.module.trade.enums.order.TradeOrderItemAfterSaleStatusEnum;
 import cn.iocoder.yudao.module.trade.enums.order.TradeOrderStatusEnum;
 import cn.iocoder.yudao.module.trade.framework.aftersalelog.core.dto.TradeAfterSaleLogCreateReqDTO;
-import cn.iocoder.yudao.module.trade.framework.aftersalelog.core.dto.TradeAfterSaleLogRespDTO;
+import cn.iocoder.yudao.module.trade.framework.aftersalelog.core.dto.TradeAfterSaleLogRespVO;
 import cn.iocoder.yudao.module.trade.framework.aftersalelog.core.service.AfterSaleLogService;
 import cn.iocoder.yudao.module.trade.framework.order.config.TradeOrderProperties;
 import cn.iocoder.yudao.module.trade.service.order.TradeOrderQueryService;
@@ -450,7 +450,7 @@ public class TradeAfterSaleServiceImpl implements TradeAfterSaleService, AfterSa
     }
 
     @Override
-    public List<TradeAfterSaleLogRespDTO> getLog(Long afterSaleId) {
+    public List<TradeAfterSaleLogRespVO> getLog(Long afterSaleId) {
         // TODO 不熟悉流程先这么滴
         List<TradeAfterSaleLogDO> saleLogDOs = tradeAfterSaleLogMapper.selectList(TradeAfterSaleLogDO::getAfterSaleId, afterSaleId);
         return TradeAfterSaleConvert.INSTANCE.convertList(saleLogDOs);

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

@@ -553,41 +553,49 @@ public class TradeOrderUpdateServiceImpl implements TradeOrderUpdateService {
         tradeOrderMapper.updateById(update);
         // TODO @芋艿：改价时，赠送的积分，要不要做改动？？？
 
-        // TODO @puhui999：应该是按照 payPrice 分配；并且要考虑取余问题；payPrice 也要考虑，item 里的
-        // TODO：先按 adjustPrice 实现，没明白 payPrice 怎么搞哈哈哈
-        // TODO @puhui999：就是对比新老 adjustPrice 的差值，然后计算补充的 adjustPrice 最终值；另外，可以不用区分 items.size 是不是 > 1 哈；应该是一致的逻辑；分摊的逻辑，有点类似 dividePrice 方法噢；
         // 5、更新 TradeOrderItem
-        if (items.size() > 1) {
+        // TradeOrderItemDO 需要做 adjustPrice 的分摊
-            // TradeOrderItemDO 需要做 adjustPrice 的分摊
+        List<Integer> dividePrices = dividePrice(items, orderPayPrice);
-            int price = reqVO.getAdjustPrice() / items.size();
+        List<TradeOrderItemDO> updateItems = new ArrayList<>();
-            int remainderPrice = reqVO.getAdjustPrice() % items.size();
+        for (int i = 0; i < items.size(); i++) {
-            List<TradeOrderItemDO> orders = new ArrayList<>();
+            TradeOrderItemDO item = items.get(i);
-            for (int i = 0; i < items.size(); i++) {
+            Integer adjustPrice = item.getPrice() - dividePrices.get(i); // 计算调整的金额
-                // 把平摊后剩余的金额加到第一个订单项
+            updateItems.add(new TradeOrderItemDO().setId(item.getId()).setAdjustPrice(adjustPrice)
-                if (remainderPrice != 0 && i == 0) {
+                    .setPayPrice(item.getPayPrice() - adjustPrice));
-                    orders.add(convertOrderItemPrice(items.get(i), price + remainderPrice));
-                }
-                orders.add(convertOrderItemPrice(items.get(i), price));
-            }
-            tradeOrderItemMapper.updateBatch(orders);
-        } else {
-            TradeOrderItemDO orderItem = items.get(0);
-            TradeOrderItemDO updateItem = convertOrderItemPrice(orderItem, reqVO.getAdjustPrice());
-            tradeOrderItemMapper.updateById(updateItem);
         }
+        tradeOrderItemMapper.updateBatch(updateItems);
+
 
         // 6、更新支付订单
         payOrderApi.updatePayOrderPrice(order.getPayOrderId(), update.getPayPrice());
     }
 
-    private TradeOrderItemDO convertOrderItemPrice(TradeOrderItemDO orderItem, Integer price) {
+    /**
-        TradeOrderItemDO newOrderItem = new TradeOrderItemDO();
+     * 计算订单调价价格分摊
-        newOrderItem.setId(orderItem.getId());
+     *
-        newOrderItem.setAdjustPrice(price);
+     * @param items         订单项
-        int payPrice = orderItem.getAdjustPrice() != null ? (orderItem.getPayPrice() - orderItem.getAdjustPrice())
+     * @param orderPayPrice 订单支付金额
-                + price : orderItem.getPayPrice() + price;
+     * @return 分摊金额数组，和传入的 orderItems 一一对应
-        newOrderItem.setPayPrice(payPrice);
+     */
-        return newOrderItem;
+    private List<Integer> dividePrice(List<TradeOrderItemDO> items, Integer orderPayPrice) {
+        Integer total = getSumValue(items, TradeOrderItemDO::getPrice, Integer::sum);
+        assert total != null;
+        // 遍历每一个，进行分摊
+        List<Integer> prices = new ArrayList<>(items.size());
+        int remainPrice = orderPayPrice;
+        for (int i = 0; i < items.size(); i++) {
+            TradeOrderItemDO orderItem = items.get(i);
+            int partPrice;
+            if (i < items.size() - 1) { // 减一的原因，是因为拆分时，如果按照比例，可能会出现.所以最后一个，使用反减
+                partPrice = (int) (orderPayPrice * (1.0D * orderItem.getPayPrice() / total));
+                remainPrice -= partPrice;
+            } else {
+                partPrice = remainPrice;
+            }
+            Assert.isTrue(partPrice >= 0, "分摊金额必须大于等于 0");
+            prices.add(partPrice);
+        }
+        return prices;
     }
 
     @Override

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

@@ -1,5 +1,6 @@
 package cn.iocoder.yudao.module.trade.service.order.bo;
 
+import cn.iocoder.yudao.module.trade.enums.order.TradeOrderTypeEnum;
 import io.swagger.v3.oas.annotations.media.Schema;
 import lombok.Data;
 
@@ -14,36 +15,73 @@ import javax.validation.constraints.NotNull;
 @Data
 public class TradeBeforeOrderCreateReqBO {
 
-    // TODO @puhui999：注释也写下哈；bo 还是写注释噢
+    /**
-
+     * 订单类型
+     *
+     * 枚举 {@link TradeOrderTypeEnum}
+     */
     @NotNull(message = "订单类型不能为空")
     private Integer orderType;
 
+    /**
+     * 用户编号
+     *
+     * 关联 MemberUserDO 的 id 编号
+     */
+    @NotNull(message = "用户编号不能为空")
+    private Long userId;
+
     // ========== 秒杀活动相关字段 ==========
 
+    /**
+     *
+     */
     @Schema(description = "秒杀活动编号", example = "1024")
     private Long seckillActivityId;
 
     // ========== 拼团活动相关字段 ==========
 
+    /**
+     * 拼团活动编号
+     */
     @Schema(description = "拼团活动编号", example = "1024")
     private Long combinationActivityId;
 
+    /**
+     * 拼团团长编号
+     */
     @Schema(description = "拼团团长编号", example = "2048")
     private Long combinationHeadId;
 
+    // ========== 砍价活动相关字段 ==========
+
+    /**
+     * 砍价活动编号
+     */
     @Schema(description = "砍价活动编号", example = "123")
     private Long bargainActivityId;
 
+    // ========== 活动购买商品相关字段 ==========
+
+    /**
+     * 商品 SPU 编号
+     *
+     * 关联 ProductSkuDO 的 spuId 编号
+     */
     @NotNull(message = "SPU 编号不能为空")
     private Long spuId;
 
+    /**
+     * 商品 SKU 编号
+     *
+     * 关联 ProductSkuDO 的 id 编号
+     */
     @NotNull(message = "SKU 编号活动商品不能为空")
     private Long skuId;
 
-    @NotNull(message = "用户编号不能为空")
+    /**
-    private Long userId;
+     * 购买的商品数量
-
+     */
     @NotNull(message = "购买数量不能为空")
     private Integer count;