public async Task <IActionResult> GetOneRandomly(string variant, string trainingSessionId = null)
{
variant = Utilities.NormalizeVariantNameCapitalization(variant);
List <int> toBeExcluded;
double nearRating = randomProvider.RandomRating();
int? userId = await loginHandler.LoggedInUserIdAsync(HttpContext);
if (userId.HasValue)
{
User u = await userRepository.FindByIdAsync(userId.Value);
toBeExcluded = u.SolvedPuzzles;
if (variant != "Mixed")
{
nearRating = u.Ratings[variant].Value;
}
else
{
nearRating = u.Ratings.Average(x => x.Value.Value);
}
}
else if (trainingSessionId != null)
{
toBeExcluded = puzzleTrainingSessionRepository.Get(trainingSessionId)?.PastPuzzleIds ?? new List <int>();
}
else
{
toBeExcluded = new List <int>();
}
Puzzle puzzle = await puzzleRepository.GetOneRandomlyAsync(toBeExcluded, variant, userId, nearRating);
if (puzzle != null)
{
return(Json(new { success = true, id = puzzle.ID }));
}
else
{
return(Json(new { success = true, allDone = true }));
}
}
