feat:删除课程增加限制：已结算的与进行中的课程不能删除

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

@@ -258,16 +258,24 @@ public class CourseScheduleServiceImpl extends BaseServiceImpl<Long, CourseSched
 
 		List<CourseSchedule> courseScheduleList = courseScheduleDao.findByCourseScheduleIds(courseScheduleIds);
 
+		List<CourseScheduleTeacherSalary> courseScheduleTeacherSalaries = courseScheduleTeacherSalaryDao.findByCourseSchedules(courseScheduleIds);
+		Set<Long> settlementCourseIds = new HashSet<>();
+		if(!CollectionUtils.isEmpty(courseScheduleTeacherSalaries)){
+			settlementCourseIds = courseScheduleTeacherSalaries.stream().filter(c->Objects.nonNull(c.getSettlementTime())).map(CourseScheduleTeacherSalary::getCourseScheduleId).collect(Collectors.toSet());
+		}
+
 		SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
 		Date date = new Date();
 		if (courseScheduleList != null) {
 			for (CourseSchedule cs : courseScheduleList) {
-				if (cs.getStatus() != CourseStatusEnum.NOT_START) {
-					throw new BizException("删除失败，未开始的课程才能删除");
+				if(settlementCourseIds.contains(cs.getId())){
+					throw new BizException("删除失败，已结算的课程不能删除");
+				}
+				if (CourseStatusEnum.UNDERWAY.equals(cs.getStatus())) {
+					throw new BizException("删除失败，进行中的课程不能删除");
 				}
-				String endDateStr = DateUtil.format(cs.getClassDate(), "yyyy-MM-dd") + " " + DateUtil.format(cs.getStartClassTime(), "HH:mm:ss");
-				if (DateUtil.stringToDate(endDateStr, sdf).before(date)) {
-					throw new BizException("删除失败，未开始的课程才能删除");
+				if (Objects.nonNull(cs.getIsLock())&&cs.getIsLock()==1) {
+					throw new BizException("删除失败，被锁定的课程不能删除");
 				}
 				if(Objects.nonNull(cs.getNewCourseId())){
 					throw new BizException("删除失败，被合并课程不能删除");