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