update

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

@@ -167,36 +167,54 @@ public class ClassGroupServiceImpl extends BaseServiceImpl<Integer, ClassGroup>
         Date date = new Date();
         classGroup.setCreateTime(date);
         classGroup.setUpdateTime(date);
-        classGroup.setType(ClassGroupTypeEnum.NORMAL);
         classGroup.setExpectStudentNum(userIdStrSet.size());
         classGroup.setStudentNum(userIdStrSet.size());
+        //创建班级
         insert(classGroup);
+        
+        //设置班级上的老师
+        List<ClassGroupTeacherMapper> teacherMapperList = classGroup.getTeacherMapperList();
+        for(ClassGroupTeacherMapper tm : teacherMapperList){
+        	tm.setClassGroupId(classGroup.getId());
+        	tm.setMusicGroupId(classGroup.getMusicGroupId());
+        	tm.setGroupType(classGroup.getGroupType());
+        	tm.setCreateTime(date);
+        	tm.setUpdateTime(date);
+        }
+        
+        if(teacherMapperList.size() > 0){
+        	classGroupTeacherMapperDao.classGroupTeachersInsert(teacherMapperList);
+        }
 
         //2、插入班级学生关联关系
-        List<Integer> userIdList = new ArrayList<>();
-        List<ClassGroupStudentMapper> classGroupStudentList = new ArrayList<>();
-        for (String userId : userIdStrSet) {
-            ClassGroupStudentMapper classGroupStudentMapper = new ClassGroupStudentMapper();
-            classGroupStudentMapper.setMusicGroupId(classGroup.getMusicGroupId());
-            classGroupStudentMapper.setClassGroupId(classGroup.getId());
-            classGroupStudentMapper.setUserId(Integer.parseInt(userId));
-            classGroupStudentMapper.setCreateTime(date);
-            classGroupStudentMapper.setStatus(ClassGroupStudentStatusEnum.NORMAL);
-            classGroupStudentMapper.setGroupType(GroupType.MUSIC);
-            classGroupStudentList.add(classGroupStudentMapper);
-
-            StudentRegistration studentRegistration = new StudentRegistration();
-            studentRegistration.setClassGroupId(classGroup.getId());
-            studentRegistration.setUserId(Integer.parseInt(userId));
-            studentRegistration.setMusicGroupId(classGroup.getMusicGroupId());
-            studentRegistrationDao.updateByUserIdAndMusicGroupId(studentRegistration);
-
-            userIdList.add(Integer.parseInt(userId));
-        }
-        classGroupStudentMapperDao.classGroupStudentsInsert(classGroupStudentList);
+		List<Integer> userIdList = new ArrayList<>();
+		List<ClassGroupStudentMapper> classGroupStudentList = new ArrayList<>();
+		for (String userId : userIdStrSet) {
+			ClassGroupStudentMapper classGroupStudentMapper = new ClassGroupStudentMapper();
+			classGroupStudentMapper.setMusicGroupId(classGroup.getMusicGroupId());
+			classGroupStudentMapper.setClassGroupId(classGroup.getId());
+			classGroupStudentMapper.setUserId(Integer.parseInt(userId));
+			classGroupStudentMapper.setCreateTime(date);
+			classGroupStudentMapper.setStatus(ClassGroupStudentStatusEnum.NORMAL);
+			classGroupStudentMapper.setGroupType(GroupType.MUSIC);
+			classGroupStudentList.add(classGroupStudentMapper);
+
+			StudentRegistration studentRegistration = new StudentRegistration();
+			studentRegistration.setClassGroupId(classGroup.getId());
+			studentRegistration.setUserId(Integer.parseInt(userId));
+			studentRegistration.setMusicGroupId(classGroup.getMusicGroupId());
+			studentRegistrationDao.updateByUserIdAndMusicGroupId(studentRegistration);
+
+			userIdList.add(Integer.parseInt(userId));
+		}
+		if (classGroupStudentList.size() > 0) {
+			classGroupStudentMapperDao.classGroupStudentsInsert(classGroupStudentList);
+		}
 
-        //加入IM群组
-        addImGroup(classGroup, userIdList);
+		// 加入IM群组
+		if (userIdList.size() > 0) {
+			addImGroup(classGroup, userIdList);
+		}
         return true;
     }