public async Task <IEnumerable <RaceRanking>?> GetFinishedSkierRanking(int raceId, int count = 0)
{
var maxSensorNr = await _sensorDao.GetLastSensorNumber(raceId);
var ranking = new List <RaceRanking>();
if (maxSensorNr == null)
{
return(null);
}
var position = 0;
var equalityIncrease = 1;
foreach (var timeData in (await _timeDataDao.GetRankingForSensor(raceId, maxSensorNr.Value)).Where(
td => td.StartList != null))
{
if (position != 0)
{
if (ranking[position - 1].Time == timeData.Time)
{
equalityIncrease++;
if (position == count)
{
count++;
}
}
else
{
position += equalityIncrease;
equalityIncrease = 1;
}
}
else
{
position++;
}
ranking.Add(new RaceRanking(timeData.StartList !, timeData.Time, position,
timeData.Time - ranking.FirstOrDefault()?.Time ?? 0));
}
return(count == 0 ? ranking : ranking.Take(count));
}
public async Task InitializeAsync()
{
var clock = await _raceClockProvider.GetRaceClock();
if (clock != null)
{
clock.TimingTriggered +=
async(sensorNumber, dateTime) => await OnTimingTriggered(sensorNumber, dateTime);
}
_maxSensorNr = await _sensorDao.GetLastSensorNumber(RaceId) ?? -1;
}
