/// <summary>
/// A function that returns information about a course given
/// the course and user IDs
/// </summary>
public CourseViewModel GetCoursesById(int courseID, string userID)
{
var course = db.Courses.SingleOrDefault(x => x.ID == courseID);
if (course == null)
{
return(null);
}
AssignmentsService tmp = new AssignmentsService();
List <AssignmentViewModel> assignentViewModel = tmp.GetAssignmentsInCourse(courseID);
var coursesAsTeacher = GetCoursesWhereTeacher(userID);
var coursesAsStudent = GetCoursesWhereStudent(userID);
var students = GetAllStudents(courseID);
var teachers = GetAllTeachers(courseID);
string userName = (from u in db.Users where u.Id == userID select u.FullName).SingleOrDefault().ToString();
CourseViewModel viewModel = new CourseViewModel
{
Name = course.Name,
ID = course.ID,
UserID = userID,
UserName = userName,
Teachers = teachers,
Students = students,
Year = course.Year,
Semester = course.Semester,
CoursesAsStudent = coursesAsStudent,
CoursesAsTeacher = coursesAsTeacher,
Assignments = assignentViewModel,
isTeacher = false,
};
return(viewModel);
}
/// <summary>
/// A function that returns a courseoverviewmodel containing
/// all courses for a user and information about them
/// </summary>
public CourseOverViewModel GetAllInfo(string userID)
{
string strID = (from u in db.Users where u.Id == userID select u.Id).SingleOrDefault().ToString();
AssignmentsService tmp = new AssignmentsService();
CourseOverViewModel viewModel = new CourseOverViewModel
{
Name = (from u in db.Users where u.Id == userID select u.FullName).SingleOrDefault().ToString(),
UserID = userID,
whereTeacher = GetCoursesWhereTeacher(userID),
whereStudent = GetCoursesWhereStudent(userID),
assignments = tmp.GetAllUserAssignments(userID)
};
return(viewModel);
}
/// <summary>
/// A function that returns a list of assignmentviewmodels
/// given a specific user ID
/// </summary>
public List <AssignmentViewModel> GetAllUserAssignments(string userID)
{
CourseService temp = new CourseService();
var allStudentCourses = temp.GetCoursesWhereStudent(userID);
var allTeacherCourses = temp.GetCoursesWhereTeacher(userID);
List <AssignmentViewModel> allAssignments = new List <AssignmentViewModel>();
AssignmentsService tmp = new AssignmentsService();
foreach (var item in allStudentCourses)
{
allAssignments.AddRange(tmp.GetAssignmentsInCourse(item.ID));
}
foreach (var item in allTeacherCourses)
{
var teacherAssignments = tmp.GetAssignmentsInCourse(item.ID);
foreach (var entry in teacherAssignments)
{
entry.IsTeacher = true;
}
allAssignments.AddRange(teacherAssignments);
}
return(allAssignments);
}