public IActionResult AddTestOrExam(int id)
{
var course = _coursesRepository.FindById(id);
var courseModel = _mapper.Map <CourseVM>(course);
var model = new TestAndExamVM
{
CourseId = id,
Course = courseModel
};
return(View(model));
}
// This method returns the get view for creating courses
public async Task <IActionResult> EditCourse(int id)
{
var course = _coursesRepository.FindById(id);
var facilitators = await _userManager.GetUsersInRoleAsync("Facilitator");
var selectFacilitators = facilitators.Select(p => new SelectListItem
{
Text = $"{p.FirstName} {p.MiddleName} {p.LastName}",
Value = p.Id
});
var model = new EditCourseVM
{
Id = course.Id,
CourseName = course.CourseName,
Facilitators = selectFacilitators
};
return(View(model));
}
public IActionResult Result()
{
var trainee = _userManager.GetUserAsync(User).Result;
var traineeScores = _scoresRepository.GetScoresByTraineeId(trainee.Id).ToList();
var traineeCourses = new List <int>();
foreach (var item in traineeScores)
{
var testOrExam = _testsAndExamsRepository.FindById(item.TestOrExamId);
var course = _coursesRepository.FindById(testOrExam.CourseId);
if (traineeCourses.Contains(course.Id))
{
continue;
}
else
{
traineeCourses.Add(course.Id);
}
}
var traineeResult = new List <TotalCourseScoreVM>();
foreach (var item in traineeCourses)
{
double totalScore = 0;
var totalMark = 0;
var testOrExams = _testsAndExamsRepository.GetTestsAndExamsByCourseId(item).ToList();
for (int i = 0; i < testOrExams.Count; i++)
{
totalMark += testOrExams[i].Total;
var score = _scoresRepository.GetScoreByTestAndExamIdAndTraineeId(testOrExams[i].Id, trainee.Id);
if (score != null)
{
totalScore += score.Score;
}
}
var averageScore = (totalScore / totalMark) * 100;
var courseScore = new TotalCourseScoreVM
{
CoureId = item,
TotalScore = Math.Round(averageScore, 2)
};
traineeResult.Add(courseScore);
}
var model = traineeResult;
return(View(model));
}
public void Apply(Guid courseId, Guid userId)
{
//basic guard clauses
if (!_coursesRepository.CourseExists(courseId))
{
throw new ArgumentException();
}
if (!_userRepository.UserExists(userId))
{
throw new ArgumentException();
}
var user = _userRepository.FindById(userId);
var course = _coursesRepository.FindById(courseId);
//this prevents the user from applying multiple times
//I could also consider throwing something like UserAlreadyAppliedException in this case
if (!CheckIfUserHasAlreadyApplied(user, course))
{
course.AppliedUsers.Add(user);
}
}
