public Student getStudentdata(int id)
{
var user = _userRepository.GetById(id);
if (user != null && UserServices.IsUserStudent(user))
{
return((Student)user);
}
return(null);
}
public Course RemoveStudent(int courseId, int studentId)
{
var course = _courseRepository.GetById(courseId);
var student = _userRepository.GetById(studentId);
if (course == null || student == null || !UserServices.IsUserStudent(student))
{
return(null);
}
course.StudentsEnrolled.Remove((Student)student);
return(_courseRepository.Update(course));
}
public List <Course> GetCoursesByUserId(int id)
{
var student = _userRepository.GetById(id);
if (student == null || !UserServices.IsUserStudent(student))
{
return(null);
}
var courses = _courseRepository.GetByStudentEnroledId(id);
if (courses == null)
{
return(null);
}
var coursesList = courses.ToList();
coursesList.Sort((c1, c2) => c1.Name.CompareTo(c2.Name));
return(coursesList);
}
public IList <Score> GetScorebyStudentAndCourse(int studentId, int courseId)
{
var student = _userRepository.GetById(studentId);
if (student == null || !UserServices.IsUserStudent(student))
{
return(new List <Score>());
}
var course = _courseRepository.GetById(courseId);
var componentList = course.Components;
if (componentList == null)
{
return(new List <Score>());
}
var scoreList = new List <Score>();
foreach (var component in componentList)
{
var score = _scoreRepository.GetByStudentIdAndComponentId((Student)student, component);
if (score == null)
{
var defaultScore = new Score()
{
Student = (Student)student,
Component = component,
Value = 0,
};
score = _scoreRepository.CreateOrUpdate(defaultScore);
}
scoreList.Add(score);
}
return(scoreList);
}