public async Task <ActionResult <TestResultModel> > SubmitTestResults([FromBody] TestResultAnswers resultModel)
{
var test = await _dbAccess.GetModuleTest(resultModel.TestId);
var questionsWithAnswers = test.Questions.Where(q => q.AnswerOptions.Any(a => a.IsCorrect)).ToList();
var testResult = new TestResultModel
{
TestId = test.Id,
MaxScore = questionsWithAnswers.Count
};
testResult.PopulateServiceFields(Request.HttpContext);
foreach (var question in questionsWithAnswers)
{
var correctIds = question.AnswerOptions.Where(a => a.IsCorrect).Select(a => a.Id).ToArray();
var userAnswers = resultModel.QuestionResults.FirstOrDefault(q => q.QuestionId == question.Id)?.SelectedAnswers.ToArray();
if (userAnswers == null || correctIds.Length != userAnswers.Length)
{
continue;
}
var intersect = correctIds.Intersect(userAnswers).ToArray();
if (intersect.Length == correctIds.Length)
{
testResult.Score++;
}
}
return(Ok(await _dbAccess.SubmitTestResult(testResult)));
}
public void AddAnswer(TestResult testResult, AnswerAlternative answerAlternative, bool isCorrect)
{
var context = new SchoolContext();
var testResultAnswer = new TestResultAnswers();
testResultAnswer.AnswerAlternativeID = answerAlternative.AnswerAlternativeID;
testResultAnswer.IsCorrect = answerAlternative.IsCorrect;
testResultAnswer.TestResultID = testResult.TestResultID;
context.TestResultAnswers.Add(testResultAnswer);
context.SaveChanges();
}
