/**
* 班级添加学生
*
* @param userId 学乐号
* @param classId 班级ID
*/
@Override
public int saveStudents(String userId, String classId) {
String[] userIds = userId.split(",");
String schoolId = classService.getSchoolId(classId);
MClass mClass = classMapper.selectByPrimaryKey(classId, schoolId);
int in = studentMapper.updateStudents(Arrays.asList(userIds), mClass);
// 学生换班，删除该家长的缓存信息
deleteRedisOfParent(Arrays.asList(userIds), schoolId);
return in;
}
/** APP接口、WEB平台：根据班级ID查询该班级所有学生 */
@Override
public List<StudentManagerDTO> queryClassStudents(String classId) {
String schoolId = classService.getSchoolId(classId);
List<MStudentManager> userList = studentMapper.selectClassStudents(classId, schoolId);
List<StudentManagerDTO> userDTOList = new ArrayList<>();
for (MStudentManager u : userList) {
StudentManagerDTO userDTO = new StudentManagerDTO();
BeanUtils.copyProperties(u, userDTO);
userDTOList.add(userDTO);
}
return userDTOList;
}
