删除单技班完善

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

@@ -701,6 +701,13 @@ public class ClassGroupServiceImpl extends BaseServiceImpl<Integer, ClassGroup>
         //删除班级跟合奏班关系
         classGroupRelationDao.deleteBySubClassId(classGroupId);
         //删除班级未开始课程
+        List<CourseSchedule> courseScheduleList = courseScheduleService.findNoStartCoursesByClassGroupId(classGroupId);
+        if (courseScheduleList.size() > 0) {
+            List<Long> courseScheduleIds = courseScheduleList.stream().map(courseSchedule -> courseSchedule.getId()).collect(Collectors.toList());
+            courseScheduleTeacherSalaryDao.batchDeleteByCourseScheduleIds(courseScheduleIds);
+            teacherAttendanceDao.batchDeleteByCourseSchedules(courseScheduleIds);
+            courseScheduleStudentPaymentDao.deleteByCourseSchedule(courseScheduleIds);
+        }
 
         //删除班级
         classGroupDao.delete(classGroupId);