Examples with CPRException edu.oswego.cs.util.CPRException used on opensource projects

Example 1 with CPRException

use of edu.oswego.cs.util.CPRException in project CSC480-22S by tenbergen.

the class CourseInterface method addCourse.

public void addCourse(SecurityContext securityContext, CourseDAO dao) {
    String professorID = securityContext.getUserPrincipal().getName().split("@")[0];
    dao.professorID = professorID;
    Document courseDocument = courseCollection.find(and(eq("course_id", dao.courseID), eq("professor_id", professorID))).first();
    if (courseDocument != null)
        throw new CPRException(Response.Status.CONFLICT, "Course already existed.");
    Document professorDocument = professorCollection.find(eq("professor_id", professorID)).first();
    if (professorDocument == null)
        throw new CPRException(Response.Status.NOT_FOUND, "This professor does not exist.");
    List<String> professorDocumentCourses = professorDocument.getList("courses", String.class);
    if (professorDocumentCourses == null)
        throw new CPRException(Response.Status.CONFLICT, "Professor profile is not set up properly.");
    professorDocumentCourses.add(dao.courseID);
    professorCollection.updateOne(eq("professor_id", professorID), Updates.set("courses", professorDocumentCourses));
    Jsonb jsonb = JsonbBuilder.create();
    Entity<String> courseDAOEntity = Entity.entity(jsonb.toJson(dao), MediaType.APPLICATION_JSON_TYPE);
    Document course = Document.parse(courseDAOEntity.getEntity());
    courseCollection.insertOne(course);
    List<String> students = course.getList("students", String.class);
    for (String student : students) {
        Document studentDocument = studentCollection.find(eq("student_id", student)).first();
        if (studentDocument != null)
            studentCollection.updateOne(eq("student_id", student), push("courses", dao.courseID));
    }
}

Example 2 with CPRException

use of edu.oswego.cs.util.CPRException in project CSC480-22S by tenbergen.

the class CourseInterface method addStudentsFromCSV.

public void addStudentsFromCSV(SecurityContext securityContext, FileDAO fileDAO) {
    String professorID = securityContext.getUserPrincipal().getName().split("@")[0];
    List<StudentDAO> allStudents = parseStudentCSV(fileDAO.getCsvLines());
    String cid = fileDAO.getFilename();
    cid = cid.substring(0, cid.length() - 4);
    Document course = courseCollection.find(and(eq("course_id", cid), eq("professor_id", professorID))).first();
    if (course == null)
        throw new CPRException(Response.Status.BAD_REQUEST, "This course does not exist.");
    List<String> oldStudentList = course.getList("students", String.class);
    String courseID = course.getString("course_id");
    ArrayList<String> newStudentList = new ArrayList<>();
    ArrayList<String> studentsToRemove = new ArrayList<>();
    ArrayList<String> studentsToAdd = new ArrayList<>();
    for (StudentDAO studentDAO : allStudents) newStudentList.add(studentDAO.email.split("@")[0]);
    for (String student : oldStudentList) {
        if (!newStudentList.contains(student))
            studentsToRemove.add(student);
    }
    for (String student : newStudentList) {
        if (!oldStudentList.contains(student))
            studentsToAdd.add(student);
    }
    for (String student : studentsToRemove) removeStudent(securityContext, student, courseID);
    for (StudentDAO student : allStudents.stream().filter(s -> studentsToAdd.contains(s.email.split("@")[0])).collect(Collectors.toList())) {
        addStudent(securityContext, student, courseID);
    }
}

Example 3 with CPRException

use of edu.oswego.cs.util.CPRException in project CSC480-22S by tenbergen.

the class CourseInterface method removeStudent.

public void removeStudent(SecurityContext securityContext, String studentID, String courseID) {
    String professorID = securityContext.getUserPrincipal().getName().split("@")[0];
    Document studentDocument = studentCollection.find(and(eq("student_id", studentID), eq("courses", courseID))).first();
    if (studentDocument == null)
        throw new CPRException(Response.Status.NOT_FOUND, "This student does not exist.");
    Document courseDocument = courseCollection.find(and(eq("course_id", courseID), eq("professor_id", professorID))).first();
    if (courseDocument == null)
        throw new CPRException(Response.Status.NOT_FOUND, "This course does not exist.");
    List<String> courses = studentDocument.getList("courses", String.class);
    courses.remove(courseID);
    studentCollection.updateOne(eq("student_id", studentID), set("courses", courses));
    List<String> students = courseDocument.getList("students", String.class);
    students.remove(studentID);
    courseCollection.updateOne(eq("course_id", courseID), set("students", students));
}

Example 4 with CPRException

use of edu.oswego.cs.util.CPRException in project CSC480-22S by tenbergen.

the class CourseInterface method updateCourse.

public void updateCourse(SecurityContext securityContext, CourseDAO dao) {
    String professorID = securityContext.getUserPrincipal().getName().split("@")[0];
    Document courseDocument = courseCollection.find(and(eq("course_id", dao.getCourseID()), eq("professor_id", professorID))).first();
    if (courseDocument == null)
        throw new CPRException(Response.Status.NOT_FOUND, "This course does not exist.");
    String originalCourseID = dao.courseID;
    String newCourseID = dao.abbreviation + "-" + dao.courseSection + "-" + dao.crn + "-" + dao.semester + "-" + dao.year;
    int originalTeamSize = courseDocument.getInteger("team_size");
    int newTeamSize = dao.teamSize;
    dao.courseID = newCourseID;
    dao.students = courseDocument.getList("students", String.class);
    dao.professorID = professorID;
    if (!originalCourseID.equals(newCourseID)) {
        Document duplicatedCourseDocument = courseCollection.find(and(eq("course_id", newCourseID), eq("professor_id", professorID))).first();
        if (duplicatedCourseDocument != null)
            throw new CPRException(Response.Status.CONFLICT, "This course_id already exist.");
    }
    if (originalTeamSize != newTeamSize) {
        new CourseUtil().updateTeamSize(teamCollection, originalCourseID, newTeamSize);
    }
    new CourseUtil().updateCoursesArrayInProfessorDb(securityContext, professorCollection, originalCourseID, newCourseID, "UPDATE");
    new CourseUtil().updateCoursesArrayInStudentDb(studentCollection, originalCourseID, newCourseID, "UPDATE");
    new CourseUtil().updateCoursesKeyInDBs(assignmentCollection, originalCourseID, newCourseID, "UPDATE");
    new CourseUtil().updateCoursesKeyInDBs(submissionCollection, originalCourseID, newCourseID, "UPDATE");
    new CourseUtil().updateCoursesKeyInDBs(teamCollection, originalCourseID, newCourseID, "UPDATE");
    Jsonb jsonb = JsonbBuilder.create();
    Entity<String> courseDAOEntity = Entity.entity(jsonb.toJson(dao), MediaType.APPLICATION_JSON_TYPE);
    Document course = Document.parse(courseDAOEntity.getEntity());
    courseCollection.replaceOne(eq("course_id", originalCourseID), course);
}

Example 5 with CPRException

use of edu.oswego.cs.util.CPRException in project CSC480-22S by tenbergen.

the class CourseInterface method removeCourse.

public void removeCourse(SecurityContext securityContext, String courseID) {
    String professorID = securityContext.getUserPrincipal().getName().split("@")[0];
    Document courseDocument = courseCollection.find(and(eq("course_id", courseID), eq("professor_id", professorID))).first();
    if (courseDocument == null)
        throw new CPRException(Response.Status.BAD_REQUEST, "This course does not exist.");
    new CourseUtil().updateCoursesArrayInProfessorDb(securityContext, professorCollection, courseID, null, "DELETE");
    new CourseUtil().updateCoursesArrayInStudentDb(studentCollection, courseID, null, "DELETE");
    new CourseUtil().updateCoursesKeyInDBs(assignmentCollection, courseID, null, "DELETE");
    new CourseUtil().updateCoursesKeyInDBs(submissionCollection, courseID, null, "DELETE");
    new CourseUtil().updateCoursesKeyInDBs(teamCollection, courseID, null, "DELETE");
    courseCollection.deleteOne(eq("course_id", courseID));
}