网络教室改造

cooleshow-user/user-biz/src/main/java/com/yonge/cooleshow/biz/dal/service/impl/CourseCoursewareServiceImpl.java

@@ -76,8 +76,18 @@ public class CourseCoursewareServiceImpl extends ServiceImpl<CourseCoursewareDao
             return courseCoursewareVoIPage;
         }
         Map<Long, String> userIdUsernameMap = sysUsers.stream().collect(Collectors.toMap(SysUser::getId, SysUser::getUsername));
+        //获取曲目关联的伴奏
+        List<Long> musicSheetIds = records.stream().map(e -> e.getMusicSheetId()).distinct().collect(Collectors.toList());
+        Map<Long, MusicSheetAccompaniment> accoompanimentMap = musicSheetAccompanimentDao.selectList(
+                        Wrappers.<MusicSheetAccompaniment>lambdaQuery()
+                                .in(MusicSheetAccompaniment::getMusicSheetId, musicSheetIds)).stream()
+                .collect(Collectors.groupingBy(MusicSheetAccompaniment::getMusicSheetId, Collectors.collectingAndThen(Collectors.toList(), e -> e.get(0))));
         for (CourseCoursewareVo record : records) {
             record.setUsername(userIdUsernameMap.get(record.getUserId()));
+            MusicSheetAccompaniment musicSheetAccompaniment = accoompanimentMap.get(record.getMusicSheetId());
+            if (musicSheetAccompaniment != null) {
+                record.setMusicSheetAccompanimentId(musicSheetAccompaniment.getId());
+            }
         }
 
         // 设置原音