update

mec-biz/src/main/java/com/ym/mec/biz/service/impl/ClassGroupServiceImpl.java

@@ -1790,13 +1790,6 @@ public class ClassGroupServiceImpl extends BaseServiceImpl<Integer, ClassGroup>
 
         //所有教师列表
         List<Teacher> teachers = teacherDao.findByTeacherIds(allTeacherIds);
-        Map<Integer, Teacher> teacherMap = teachers.stream()
-                .collect(Collectors.toMap(Teacher::getId, teacher -> teacher));
-
-        //创建IM群组
-        addImGroup(classGroup, userIds, teacherIds);
-
-
         Map<String, Integer> courseTypeMinutesMap = musicGroupPaymentCalenderCourseSettingsService.getMusicCourseSettingsWithStudents(musicGroupId, studentIdList);
 
         //计算每节课的课酬
@@ -1920,6 +1913,8 @@ public class ClassGroupServiceImpl extends BaseServiceImpl<Integer, ClassGroup>
             courseScheduleStudentPaymentService.createForMusicGroup(musicGroupId, courseScheduleList, studentIdList);
             studentDao.updateStudentServiceTag(null, studentIdList, YesOrNoEnum.YES.getCode());
         }
+        //创建IM群组
+        addImGroup(classGroup, userIds, teacherIds);
         return classGroup;
     }
 
@@ -2974,6 +2969,7 @@ public class ClassGroupServiceImpl extends BaseServiceImpl<Integer, ClassGroup>
         
         imGroupService.create(classGroup.getId().longValue(), null, classGroup.getName(), musicGroup.getName(), musicGroup.getName(), musicGroup.getName(), null, "MUSIC");
         imGroupMemberService.join(classGroup.getId().longValue(), userRoleMap);
+        imUserFriendService.refreshClassImUserFriend(classGroup.getId());
         return true;
     }