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

Example 1 with CourseSignupStudyProgrammeDAO

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

the class EditCourseJSONRequestController method processSignupStudyProgrammes.

private void processSignupStudyProgrammes(JSONRequestContext requestContext, Course course, StaffMember loggedUser) {
    CourseSignupStudyProgrammeDAO courseSignupStudyProgrammeDAO = DAOFactory.getInstance().getCourseSignupStudyProgrammeDAO();
    StudyProgrammeDAO studyProgrammeDAO = DAOFactory.getInstance().getStudyProgrammeDAO();
    List<CourseSignupStudyProgramme> signupStudyProgrammes = courseSignupStudyProgrammeDAO.listByCourse(course);
    Integer studyProgrammesRowCount = requestContext.getInteger("signupStudyProgrammesTable.rowCount");
    if (studyProgrammesRowCount != null) {
        Set<Long> studyProgrammeIdsPresent = new HashSet<>();
        for (int i = 0; i < studyProgrammesRowCount; i++) {
            Long studyProgrammeId = requestContext.getLong(String.format("signupStudyProgrammesTable.%d.studyProgrammeId", i));
            if (studyProgrammeId != null) {
                studyProgrammeIdsPresent.add(studyProgrammeId);
            }
        }
        // Create missing groups
        studyProgrammeIdsPresent.forEach(studentGroupId -> {
            if (signupStudyProgrammes.stream().noneMatch(signupStudentGroup -> Objects.equals(signupStudentGroup.getStudyProgramme().getId(), studentGroupId))) {
                StudyProgramme studyProgramme = studyProgrammeDAO.findById(studentGroupId);
                if ((studyProgramme != null) && UserUtils.canAccessOrganization(loggedUser, studyProgramme.getOrganization())) {
                    courseSignupStudyProgrammeDAO.create(course, studyProgramme);
                } else {
                    throw new SmvcRuntimeException(PyramusStatusCode.UNAUTHORIZED, "Invalid organization.");
                }
            }
        });
        // Remove groups that don't exist anymore
        signupStudyProgrammes.stream().filter(signupStudyProgramme -> !studyProgrammeIdsPresent.contains(signupStudyProgramme.getStudyProgramme().getId())).forEach(signupStudyProgramme -> {
            if (UserUtils.canAccessOrganization(loggedUser, signupStudyProgramme.getStudyProgramme().getOrganization())) {
                courseSignupStudyProgrammeDAO.delete(signupStudyProgramme);
            } else {
                throw new SmvcRuntimeException(PyramusStatusCode.UNAUTHORIZED, "Invalid organization.");
            }
        });
    }
}