public IActionResult TrainId(int id)
{
Puzzle p = puzzleRepository.Get(id);
if (p == null)
{
return(ViewResultForHttpError(HttpContext, new HttpErrors.NotFound("The given puzzle could not be found.")));
}
ViewBag.Variant = p.Variant;
return(View("Train", p));
}
public IActionResult PostComment(string commentBody, string puzzleId)
{
int puzzleIdI;
if (!int.TryParse(puzzleId, out puzzleIdI))
{
return(Json(new { success = false, error = "Invalid puzzle ID." }));
}
Puzzle puzzle = puzzleRepository.Get(puzzleIdI);
bool success = false;
Comment comment = null;
if (puzzle != null)
{
comment = new Comment(counterRepository.GetAndIncrease(Counter.COMMENT_ID), loginHandler.LoggedInUserId(HttpContext).Value, commentBody, null, puzzleIdI, false, DateTime.UtcNow);
success = commentRepository.Add(comment);
}
if (success)
{
Notification notificationForParentAuthor = new Notification(Guid.NewGuid().ToString(), puzzle.Author, "You received a comment on your puzzle.", false,
string.Format("/Puzzle/{0}?comment={1}", comment.PuzzleID, comment.ID), DateTime.UtcNow);
notificationRepository.Add(notificationForParentAuthor);
return(Json(new { success = true }));
}
else
{
return(Json(new { success = false, error = "Could not post comment." }));
}
}
public IActionResult Approve(int id)
{
if (puzzleRepository.Approve(id, loginHandler.LoggedInUserId(HttpContext).Value))
{
Puzzle approved = puzzleRepository.Get(id);
Notification notif = new Notification(Guid.NewGuid().ToString(), approved.Author, "Your puzzle has been approved!", false, Url.Action("TrainId", "Puzzle", new { id = id }), DateTime.UtcNow);
notificationRepository.Add(notif);
return(Json(new { success = true }));
}
else
{
return(Json(new { success = false, error = "Approval failed." }));
}
}
public void AdjustRating(int userId, int puzzleId, bool correct, DateTime attemptStarted, DateTime attemptEnded, string variant)
{
// Glicko-2 library: https://github.com/MaartenStaa/glicko2-csharp
User user = userRepository.FindById(userId);
Puzzle puzzle = puzzleRepository.Get(puzzleId);
if (user.SolvedPuzzles.Contains(puzzle.ID) || puzzle.InReview || puzzle.Author == user.ID || puzzle.Reviewers.Contains(user.ID))
{
return;
}
Glicko2.RatingCalculator calculator = new Glicko2.RatingCalculator();
double oldUserRating = user.Ratings[variant].Value;
double oldPuzzleRating = puzzle.Rating.Value;
Glicko2.Rating userRating = new Glicko2.Rating(calculator, oldUserRating, user.Ratings[variant].RatingDeviation, user.Ratings[variant].Volatility);
Glicko2.Rating puzzleRating = new Glicko2.Rating(calculator, oldPuzzleRating, puzzle.Rating.RatingDeviation, puzzle.Rating.Volatility);
Glicko2.RatingPeriodResults results = new Glicko2.RatingPeriodResults();
results.AddResult(correct ? userRating : puzzleRating, correct ? puzzleRating : userRating);
calculator.UpdateRatings(results);
double newUserRating = userRating.GetRating();
user.Ratings[variant] = new Rating(newUserRating, userRating.GetRatingDeviation(), userRating.GetVolatility());
user.SolvedPuzzles.Add(puzzle.ID);
if (correct)
{
user.PuzzlesCorrect++;
}
else
{
user.PuzzlesWrong++;
}
userRepository.Update(user);
double newPuzzleRating = puzzleRating.GetRating();
puzzleRepository.UpdateRating(puzzle.ID, new Rating(newPuzzleRating, puzzleRating.GetRatingDeviation(), puzzleRating.GetVolatility()));
Attempt attempt = new Attempt(userId, puzzleId, attemptStarted, attemptEnded, newUserRating - oldUserRating, newPuzzleRating - oldPuzzleRating, correct);
attemptRepository.Add(attempt);
RatingWithMetadata rwm = new RatingWithMetadata(user.Ratings[variant], attemptEnded, user.ID, variant);
ratingRepository.Add(rwm);
}
