feat(game): 支持运动员多分组展示

- 修改分组映射结构，支持一个运动员对应多个分组
- 调整数据组装逻辑，为每个分组创建独立记录

ruoyi-modules/ruoyi-game-event/src/main/java/org/dromara/system/service/impl/app/ElectrometerServiceImpl.java

@@ -72,8 +72,9 @@ public class ElectrometerServiceImpl implements IElectrometerService {
         LambdaQueryWrapper<GameAthleteCompetitionGroup> groupWrapper = Wrappers.lambdaQuery(GameAthleteCompetitionGroup.class)
                 .in(GameAthleteCompetitionGroup::getAthleteId, athleteIds);
         List<GameAthleteCompetitionGroup> competitionGroups = gameAthleteCompetitionGroupMapper.selectList(groupWrapper);
-        Map<Long, GameAthleteCompetitionGroup> groupMap = competitionGroups.stream()
-                .collect(Collectors.toMap(GameAthleteCompetitionGroup::getAthleteId, g -> g));
+        // 支持一个运动员对应多个分组
+        Map<Long, List<GameAthleteCompetitionGroup>> groupMap = competitionGroups.stream()
+                .collect(Collectors.groupingBy(GameAthleteCompetitionGroup::getAthleteId));
 
         // 4. 查询分组信息
         List<Long> groupIds = competitionGroups.stream().map(GameAthleteCompetitionGroup::getGroupId).collect(Collectors.toList());
@@ -91,52 +92,60 @@ public class ElectrometerServiceImpl implements IElectrometerService {
         // 5. 组装数据
         List<SysDictDataVo> data = dictTypeService.selectDictDataByType("game_stage");
 //        SimpleDateFormat dateFormat = new SimpleDateFormat("yyyyMMddHHmmss");
-        return athletes.stream().map(athlete -> {
-            ElectrometerDataItemVo item = new ElectrometerDataItemVo();
-
-            // 基本信息
-            item.setHm(athlete.getAthleteCode());
-            item.setXm(athlete.getName());
-            item.setXb(athlete.getGender());
-            item.setDw(athlete.getUnit());
-
-            // 获取比赛分组信息
-            GameAthleteCompetitionGroup competitionGroup = groupMap.get(athlete.getAthleteId());
-            if (competitionGroup != null) {
-                item.setCcDm(String.valueOf(competitionGroup.getGroupId()));
-                item.setZc(String.valueOf(competitionGroup.getGroupIndex()));
-                item.setDc(String.valueOf(competitionGroup.getTrackIndex()));
-
-                // 组别信息
-                if (!eventGroupMap.isEmpty()) {
-                    GameEventGroup eventGroup = eventGroupMap.get(competitionGroup.getGroupId());
-                    if (eventGroup != null) {
-                        item.setZbMc(eventGroup.getGroupName());
-                        if (eventGroup.getBeginTime() != null) {
-                            item.setTm(eventGroup.getBeginTime());
+        List<ElectrometerDataItemVo> result = new ArrayList<>();
+        
+        for (GameAthlete athlete : athletes) {
+            // 获取该运动员的所有分组
+            List<GameAthleteCompetitionGroup> athleteGroups = groupMap.get(athlete.getAthleteId());
+            if (athleteGroups != null && !athleteGroups.isEmpty()) {
+                // 为每个分组创建一条记录
+                for (GameAthleteCompetitionGroup competitionGroup : athleteGroups) {
+                    ElectrometerDataItemVo item = new ElectrometerDataItemVo();
+
+                    // 基本信息
+                    item.setHm(athlete.getAthleteCode());
+                    item.setXm(athlete.getName());
+                    item.setXb(athlete.getGender());
+                    item.setDw(athlete.getUnit());
+
+                    // 比赛分组信息
+                    item.setCcDm(String.valueOf(competitionGroup.getGroupId()));
+                    item.setZc(String.valueOf(competitionGroup.getGroupIndex()));
+                    item.setDc(String.valueOf(competitionGroup.getTrackIndex()));
+
+                    // 组别信息
+                    if (!eventGroupMap.isEmpty()) {
+                        GameEventGroup eventGroup = eventGroupMap.get(competitionGroup.getGroupId());
+                        if (eventGroup != null) {
+                            item.setZbMc(eventGroup.getGroupName());
+                            if (eventGroup.getBeginTime() != null) {
+                                item.setTm(eventGroup.getBeginTime());
+                            }
                         }
                     }
-                }
 
-                // 项目信息 - 根据比赛分组中的项目ID查找对应项目
-                GameEventProject project = projectMap.get(competitionGroup.getProjectId());
-                if (project != null) {
-                    item.setXmMc(project.getProjectName());
-                    item.setTjsDm(project.getProjectType());
-                    item.setSx(project.getScoreRule()); // 计算规则-项目属性
-                    Optional<String> label = data.stream()
-                        .filter(d -> d.getDictValue().equals(project.getGameStage()))
-                        .map(SysDictDataVo::getDictLabel)
-                        .findFirst();
-                    item.setScMc(label.orElse("")); //比赛阶段
-                    if (project.getStartTime() != null) {
-                        item.setTm(project.getStartTime());
+                    // 项目信息 - 根据比赛分组中的项目ID查找对应项目
+                    GameEventProject project = projectMap.get(competitionGroup.getProjectId());
+                    if (project != null) {
+                        item.setXmMc(project.getProjectName());
+                        item.setTjsDm(project.getProjectType());
+                        item.setSx(project.getScoreRule()); // 计算规则-项目属性
+                        Optional<String> label = data.stream()
+                            .filter(d -> d.getDictValue().equals(project.getGameStage()))
+                            .map(SysDictDataVo::getDictLabel)
+                            .findFirst();
+                        item.setScMc(label.orElse("")); //比赛阶段
+                        if (project.getStartTime() != null) {
+                            item.setTm(project.getStartTime());
+                        }
                     }
+
+                    result.add(item);
                 }
             }
-
-            return item;
-        }).collect(Collectors.toList());
+        }
+        
+        return result;
     }
 
     /**