public async Task <LeaderboardView> RecalculateLeaderboard(Season season)
{
var seasons = await _seasonLogic.GetSeasons();
await _playerRankHistoryRepository.RemovePlayerHistoryFromSeason(season.Name);
var playerRankHistories = await _playerRankHistoryRepository.GetPlayerRankHistories(season.Name);
var matches =
(await _matchRepository.GetMatches(season.StartDate,
HelperMethods.GetNextSeason(seasons, season)?.StartDate))
.OrderBy(x => x.TimeStampUtc);
var existingLeaderboard = await _leaderboardViewRepository.GetLeaderboardView(season);
var leaderboardView = existingLeaderboard ?? new LeaderboardView(season.Name);
leaderboardView.Entries = new List <LeaderboardViewEntry>(); //Clear old matches if existing leaderboard exists
foreach (var match in matches)
{
var matchPointsChanged = AddMatchToLeaderboard(leaderboardView, match);
UpdatePlayerRanks(playerRankHistories,
leaderboardView.Entries.OrderByDescending(x => x.EloRating).ToList(), season.Name,
match.TimeStampUtc);
if (matchPointsChanged)
{
await _matchRepository.Upsert(match);
}
}
leaderboardView.Entries = leaderboardView.Entries.OrderByDescending(x => x.EloRating).ToList();
await _leaderboardViewRepository.Upsert(leaderboardView);
//Only update those who played this season
foreach (PlayerRankSeasonEntry playerRankHistory in playerRankHistories.Where(x =>
leaderboardView.Entries.Select(x => x.UserName).Contains(x.Email)))
{
await _playerRankHistoryRepository.Upsert(playerRankHistory);
}
return(leaderboardView);
}
public async Task <IActionResult> SaveMatch(SaveMatchesRequest saveMatchesRequest)
{
if (saveMatchesRequest == null)
{
throw new ArgumentNullException(nameof(saveMatchesRequest));
}
if (saveMatchesRequest.Email == null)
{
throw new ArgumentNullException(nameof(saveMatchesRequest.Email));
}
if (saveMatchesRequest.Matches == null)
{
throw new ArgumentNullException(nameof(saveMatchesRequest.Matches));
}
var hasAdminClaim = HttpContext.User.HasClaim(x => x.Type == "Role" && x.Value == ClaimRoles.Admin.ToString());
foreach (var match in saveMatchesRequest.Matches)
{
if (!match.PlayerList.Contains(saveMatchesRequest.Email) && !hasAdminClaim)
{
return(Unauthorized());
}
if (!ValidateScore(match))
{
return(Forbid($"Invalid match score {match.MatchResult.Team1Score} - {match.MatchResult.Team2Score}"));
}
}
var seasons = await _seasonLogic.GetSeasons();
var currentSeason = HelperMethods.GetCurrentSeason(seasons);
if (currentSeason == null)
{
return(BadRequest()); //"No active seaons"
}
var isEdit = saveMatchesRequest.Matches.Any(x => x.Id != Guid.Empty);
var fromPreviousSeason = saveMatchesRequest.Matches.Any(x => x.TimeStampUtc < currentSeason.StartDate);
if (isEdit && fromPreviousSeason && !hasAdminClaim)
{
return(Forbid());
}
var matches = saveMatchesRequest.Matches.OrderBy(x => x.TimeStampUtc).ToList();
foreach (var match in matches)
{
match.SubmittedBy = saveMatchesRequest.Email;
if (match.TimeStampUtc == DateTime.MinValue)
{
match.TimeStampUtc = DateTime.UtcNow;
}
var leaderboards = await _leaderboardService.GetLatestLeaderboardViews();
var playerRankHistories = await _playerRankHistoryRepository.GetPlayerRankHistories(currentSeason.Name);
var activeLeaderboard = leaderboards.SingleOrDefault(x => x.SeasonName == currentSeason.Name);
if (!isEdit)
{
_leaderboardService.AddMatchToLeaderboard(activeLeaderboard, match);
}
await _matchRepository.Upsert(match);
_leaderboardService.UpdatePlayerRanks(playerRankHistories,
activeLeaderboard.Entries.OrderByDescending(x => x.EloRating).ToList(), currentSeason.Name,
match.TimeStampUtc);
//Only update those who played this season
foreach (PlayerRankSeasonEntry playerRankHistory in playerRankHistories.Where(x =>
activeLeaderboard.Entries.Select(x => x.UserName).Contains(x.Email)))
{
await _playerRankHistoryRepository.Upsert(playerRankHistory);
}
if (!isEdit)
{
await _leaderboardViewRepository.Upsert(activeLeaderboard);
}
}
if (isEdit)
{
if (fromPreviousSeason)
{
var season = HelperMethods.GetSeasonOfDate(seasons, matches.First().TimeStampUtc);
await _leaderboardService.RecalculateLeaderboard(season);
}
else
{
await _leaderboardService.RecalculateLeaderboard(currentSeason);
}
}
await _hubContext.Clients.All.MatchAdded();
return(Ok());
}
