fix

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

@@ -2723,9 +2723,12 @@ public class MusicSheetServiceImpl extends ServiceImpl<MusicSheetDao, MusicSheet
         } else if (CollectionUtils.isNotEmpty(cbsMusicSheet.getMusicSheetSoundList())) {
             musicSheetDetail.setMusicSheetSoundList(new ArrayList<>());
             // 按乐器取原音 有乐器按乐器来，没乐器用声部，都不匹配取第一个
-            List<CbsMusicSheetWrapper.MusicSheetSound> sheetSoundList = cbsMusicSheet.getMusicSheetSoundList().stream().filter(o -> o.getAudioPlayType() == EAudioPlayType.PLAY).collect(Collectors.toList());
+            List<CbsMusicSheetWrapper.MusicSheetSound> sheetSoundList = cbsMusicSheet.getMusicSheetSoundList().stream()
+                    .filter(o -> o.getAudioPlayType() == EAudioPlayType.PLAY)
+                    .collect(Collectors.toList());
             if (query.getInstrumentId() !=null) {
                 Optional<CbsMusicSheetWrapper.MusicSheetSound> first =sheetSoundList.stream()
+                        .filter(o->StringUtils.isNotBlank(o.getMusicalInstrumentId()))
                         .filter(o -> o.getMusicalInstrumentId().equals(query.getInstrumentId().toString())).findFirst();
                 if (first.isPresent()) {
                     musicSheetDetail.setMp3Url(first.get().getAudioFileUrl());
@@ -2735,6 +2738,7 @@ public class MusicSheetServiceImpl extends ServiceImpl<MusicSheetDao, MusicSheet
                 Subject subject = subjectService.get(query.getSubjectId());
                 if (subject != null && subject.getInstrumentId() !=null) {
                     Optional<CbsMusicSheetWrapper.MusicSheetSound> first = sheetSoundList.stream()
+                            .filter(o->StringUtils.isNotBlank(o.getMusicalInstrumentId()))
                             .filter(o -> o.getMusicalInstrumentId().equals(subject.getInstrumentId().toString())).findFirst();
                     if (first.isPresent()) {
                         musicSheetDetail.setMp3Url(first.get().getAudioFileUrl());
@@ -2743,7 +2747,7 @@ public class MusicSheetServiceImpl extends ServiceImpl<MusicSheetDao, MusicSheet
                 }
 
             }
-            if (CollectionUtils.isEmpty(musicSheetDetail.getMusicSheetSoundList())) {
+            if (CollectionUtils.isEmpty(sheetSoundList)) {
                 Optional<CbsMusicSheetWrapper.MusicSheetSound> first = sheetSoundList.stream().findFirst();
                 if (first.isPresent()) {
                     musicSheetDetail.setMp3Url(first.get().getAudioFileUrl());