public async Task RecalculateLeagueStandingsAsync(int leagueId)
{
var league = await GetAndValidateItem(leagueId);
var teams = LeagueRepository.GetTeamLeagueAssignments()
.Where(tla => tla.LeagueId == leagueId)
.Select(tla => tla.TeamId);
var currentStandings = new List <TeamTableStanding>();
foreach (var teamId in teams)
{
var playedMatches = MatchRepository.GetItems()
.Where(m => m.LeagueId == league.Id &&
(m.Team1Id == teamId || m.Team2Id == teamId) &&
m.Date < DateTime.Now);
var tableStanding = new TeamTableStanding()
{
LeagueId = leagueId,
TeamId = teamId
};
foreach (var match in playedMatches)
{
tableStanding.ApplyMatch(match);
}
currentStandings.Add(tableStanding);
}
LeagueTableSorter.CalculateTeamPositions(currentStandings);
var oldStandings = LeagueRepository.GetStandings()
.Where(tts => tts.LeagueId == leagueId);
await LeagueRepository.RemoveTeamStandingsAsync(oldStandings);
await LeagueRepository.AddTeamStandingsAsync(currentStandings);
}
