public async Task <IActionResult> UpdateRanking(int result)
{
var userId = int.Parse(User.FindFirst(ClaimTypes.NameIdentifier).Value);
var resultsFromRepo = await _repo.GetQuizzesResults(userId);
var resultFromRepo = 0;
foreach (var row in resultsFromRepo)
{
resultFromRepo += row.Result;
}
resultFromRepo += result;
var rankingFromRepo = await _repo.GetRanking();
int rankingCount = 0;
foreach (var rowRankingFromRepo in rankingFromRepo)
{
if (rowRankingFromRepo.UserId == userId)
{
var rankingRowToDelete = await _repo.GetRankingRow(rowRankingFromRepo.Id);
_repo.DeleteFromRepo(rankingRowToDelete);
}
else
{
rankingCount++;
}
}
var rankingForCration = new RankingForCreationDto();
var user = await _repo.GetUser(userId);
rankingForCration.Username = user.Username;
rankingForCration.TotalPoints = resultFromRepo;
rankingForCration.userId = userId;
if (rankingCount >= 10)
{
int min = 10000;
foreach (var rowRankingFrom in rankingFromRepo)
{
if (rowRankingFrom.TotalPoints < min)
{
min = rowRankingFrom.TotalPoints;
}
}
foreach (var rowRankingFrom in rankingFromRepo)
{
if (rowRankingFrom.TotalPoints == min)
{
_repo.DeleteFromRepo(rowRankingFrom);
break;
}
}
}
var ranking = new Ranking();
_mapper.Map(rankingForCration, ranking);
_repo.AddToRepo(ranking);
if (await _repo.SaveAll())
{
return(Ok());
}
throw new Exception("Nie udalo się zaktualizować rankingu");
}