Examples with CourseSignupStudentGroupDAO fi.otavanopisto.pyramus.dao.courses.CourseSignupStudentGroupDAO used on opensource projects

Example 1 with CourseSignupStudentGroupDAO

use of fi.otavanopisto.pyramus.dao.courses.CourseSignupStudentGroupDAO in project pyramus by otavanopisto.

the class EditCourseJSONRequestController method processSignupStudentGroups.

private void processSignupStudentGroups(JSONRequestContext requestContext, Course course, StaffMember loggedUser) {
    CourseSignupStudentGroupDAO courseSignupStudentGroupDAO = DAOFactory.getInstance().getCourseSignupStudentGroupDAO();
    StudentGroupDAO studentGroupDAO = DAOFactory.getInstance().getStudentGroupDAO();
    List<CourseSignupStudentGroup> signupStudentGroups = courseSignupStudentGroupDAO.listByCourse(course);
    Integer studentGroupsRowCount = requestContext.getInteger("signupStudentGroupsTable.rowCount");
    if (studentGroupsRowCount != null) {
        Set<Long> studentGroupIdsPresent = new HashSet<>();
        for (int i = 0; i < studentGroupsRowCount; i++) {
            Long studentGroupId = requestContext.getLong(String.format("signupStudentGroupsTable.%d.studentGroupId", i));
            if (studentGroupId != null) {
                studentGroupIdsPresent.add(studentGroupId);
            }
        }
        // Create missing groups
        studentGroupIdsPresent.forEach(studentGroupId -> {
            if (signupStudentGroups.stream().noneMatch(signupStudentGroup -> Objects.equals(signupStudentGroup.getStudentGroup().getId(), studentGroupId))) {
                StudentGroup studentGroup = studentGroupDAO.findById(studentGroupId);
                if ((studentGroup != null) && UserUtils.canAccessOrganization(loggedUser, studentGroup.getOrganization())) {
                    courseSignupStudentGroupDAO.create(course, studentGroup);
                } else {
                    throw new SmvcRuntimeException(PyramusStatusCode.UNAUTHORIZED, "Invalid organization.");
                }
            }
        });
        // Remove groups that don't exist anymore
        signupStudentGroups.stream().filter(signupStudentGroup -> !studentGroupIdsPresent.contains(signupStudentGroup.getStudentGroup().getId())).forEach(signupStudentGroup -> {
            if (UserUtils.canAccessOrganization(loggedUser, signupStudentGroup.getStudentGroup().getOrganization())) {
                courseSignupStudentGroupDAO.delete(signupStudentGroup);
            } else {
                throw new SmvcRuntimeException(PyramusStatusCode.UNAUTHORIZED, "Invalid organization.");
            }
        });
    }
}