public async Task <ActionResult> ScoreQuiz(int id, string nextUrl, string errorUrl = "")
{
metricSender.SendCount("quiz.manual_score");
if (string.IsNullOrEmpty(errorUrl))
{
errorUrl = nextUrl;
}
using (var transaction = db.Database.BeginTransaction())
{
var checking = slideCheckingsRepo.FindManualCheckingById <ManualQuizChecking>(id);
if (checking.IsChecked)
{
return(Redirect(errorUrl + "Эта работа уже была проверена"));
}
if (!checking.IsLockedBy(User.Identity))
{
return(Redirect(errorUrl + "Эта работа проверяется другим инструктором"));
}
var course = courseManager.GetCourse(checking.CourseId);
var unit = course.FindUnitBySlideId(checking.SlideId);
metricSender.SendCount($"quiz.manual_score.{checking.CourseId}");
metricSender.SendCount($"quiz.manual_score.{checking.CourseId}.{checking.SlideId}");
var answers = userQuizzesRepo.GetAnswersForUser(checking.CourseId, checking.SlideId, checking.UserId);
QuizVersion quizVersion;
/* If there is no user's answers for quiz, get the latest quiz version */
if (answers.Count == 0)
{
quizVersion = quizzesRepo.GetLastQuizVersion(checking.CourseId, checking.SlideId);
}
else
{
var firstAnswer = answers.FirstOrDefault().Value.FirstOrDefault();
quizVersion = firstAnswer != null
? firstAnswer.QuizVersion
: quizzesRepo.GetFirstQuizVersion(checking.CourseId, checking.SlideId);
}
var totalScore = 0;
var quiz = quizVersion.GetRestoredQuiz(course, unit);
foreach (var question in quiz.Blocks.OfType <AbstractQuestionBlock>())
{
var scoreFieldName = "quiz__score__" + question.Id;
var scoreStr = Request.Form[scoreFieldName];
/* Invalid form: score isn't integer */
if (!int.TryParse(scoreStr, out var score))
{
return(Redirect(errorUrl + $"Неверное количество баллов в задании «{question.QuestionIndex}. {question.Text.TruncateWithEllipsis(50)}»"));
}
/* Invalid form: score isn't from range 0..MAX_SCORE */
if (score < 0 || score > question.MaxScore)
{
return(Redirect(errorUrl + $"Неверное количество баллов в задании «{question.QuestionIndex}. {question.Text.TruncateWithEllipsis(50)}»: {score}"));
}
await userQuizzesRepo.SetScoreForQuizBlock(checking.CourseId, checking.UserId, checking.SlideId, question.Id, score);
totalScore += score;
}
await slideCheckingsRepo.MarkManualCheckingAsChecked(checking, totalScore);
await visitsRepo.UpdateScoreForVisit(checking.CourseId, checking.SlideId, checking.UserId);
transaction.Commit();
metricSender.SendCount($"quiz.manual_score.score", totalScore);
metricSender.SendCount($"quiz.manual_score.{checking.CourseId}.score", totalScore);
metricSender.SendCount($"quiz.manual_score.{checking.CourseId}.{checking.SlideId}.score", totalScore);
if (totalScore == quiz.MaxScore)
{
metricSender.SendCount($"quiz.manual_score.full_scored");
metricSender.SendCount($"quiz.manual_score.{checking.CourseId}.full_scored");
metricSender.SendCount($"quiz.manual_score.{checking.CourseId}.{checking.SlideId}.full_scored");
}
await NotifyAboutManualQuizChecking(checking);
}
return(Redirect(nextUrl));
}
