public async Task <IActionResult> Passing(UserAnswer userAnswer)
{
var userId = GetUserId();
var question = await _db.TestQuestions
.Include(q => q.Test)
.ThenInclude(t => t.TestQuestions)
.SingleAsync(q => q.Id == userAnswer.TestQuestionId);
if (await _db.UserAnswers.AnyAsync(ua => ua.UserId == userId && ua.TestQuestionId == question.Id))
{
return(RedirectToAction("Index"));
}
userAnswer.UserId = userId;
await _testsManager.ProcessUserAnswer(userAnswer);
if (question.IsLastQuestion)
{
var result = await _testsManager.GetUserTestResult(userAnswer);
return(RedirectToAction("Result", new { testId = result.TestId, userId = result.UserId }));
}
var test = question.Test;
var nextQuestion = test.TestQuestions
.OrderBy(tq => tq.Id)
.SkipWhile(q => q.Id != question.Id)
.Skip(1)
.First();
return(RedirectToAction("Passing", new { testId = test.Id, questionId = nextQuestion.Id }));
}
