// STUDENT CONTROLLER CALL
@Override
public List<CourseDTO> allCoursesInDateRange4Student(Principal user, Date from, Date till) {
// take courses form schedule
// add to DTO base info
long userId = Long.parseLong(user.getName());
Student student = studentDao.findByUserId(userId);
List<Group> additionalGroups = student.getAdditionGroups();
Group mainGroup = student.getGroup();
List<Group> allGroups = new ArrayList<Group>();
allGroups.add(mainGroup);
allGroups.addAll(additionalGroups);
List<Course> allCoursesFromAllGroups = new ArrayList<Course>();
for (Group group : allGroups) {
allCoursesFromAllGroups.addAll(getCourseForGroup(group, from, till));
}
return fillCourseDTO(allCoursesFromAllGroups, from, till);
}
