public IHttpActionResult EndExam(ViewModels.ExamDetail exam)
{
ViewModels.ExamDetail existingExam = examRepository.GetExamByID(exam.ID);
if (existingExam == null)
{
return(StatusCode(HttpStatusCode.NotFound));
}
if (existingExam.EndDate < DateTime.Now || existingExam.IsEnded)
{
return(StatusCode(HttpStatusCode.NotAcceptable));
}
if (existingExam.Answers.Length != exam.Answers.Length || !existingExam.Answers.All(ea => exam.Answers.Any(a => a.QuestionID == ea.QuestionID)))
{
return(StatusCode(HttpStatusCode.NotAcceptable));
}
examService.EvaluateAnswers(existingExam, exam);
existingExam.EndDate = DateTime.Now;
examRepository.UpdateExam(existingExam);
ViewModels.TestDefinitionDetail test = testRepository.GetTestByID(exam.TestID);
return(Ok(test.ShowScoreWhenCompleted ? existingExam.TotalScore.ToString() : string.Empty));
}
