private async Task HandleNewSensorMeasurementAsync(int sensorId, DateTime time)
{
var run = await DaoProvider.RunDao.GetCurrentRun();
if (run == null)
{
return;
}
var sensorMeasurement = new SensorMeasurement
{
SensorId = sensorId,
Run = run,
Timestamp = (time - UnixEpoch).TotalMilliseconds / 1000
};
var sensorMeasurements = (await DaoProvider.SensorMeasurementDao.GetMeasurementsForRun(run)).ToArray();
if (sensorId > 0 && sensorMeasurements.Length == 0)
{
return;
}
if (
// First measurement
sensorId == 0 && sensorMeasurements.Length == 0 ||
// Sequential measurement
sensorMeasurements.Length > 0 && sensorId == sensorMeasurements.Last().SensorId + 1
)
{
await DaoProvider.SensorMeasurementDao.Insert(sensorMeasurement);
if (sensorId > 0)
{
var interimTime = sensorMeasurement.Timestamp - sensorMeasurements.Last().Timestamp;
var timeSpan = TimeSpan.FromMilliseconds(interimTime * 1000);
SensorMeasurementAdded?.Invoke(run.Race, run.RunNumber, run.Skier, timeSpan);
}
else if (sensorId == 0)
{
RunStarted?.Invoke(run.Race, run.RunNumber, run.Skier);
}
}
// Last measurement
if (sensorId == run.Race.NumberOfSensors - 1)
{
run.TotalTime = run.RunNumber == 2
? run.TotalTime + sensorMeasurement.Timestamp - sensorMeasurements[0].Timestamp
: sensorMeasurement.Timestamp - sensorMeasurements[0].Timestamp;
run.Status = RunStatus.Completed;
await DaoProvider.RunDao.Update(run);
var newLeaderBoard = await GetLeaderBoard(run.Race, run.RunNumber);
RunStatusChanged?.Invoke(run.Race, run.RunNumber, run.Skier, run.Status);
LeaderBoardUpdated?.Invoke(run.Race, run.RunNumber, newLeaderBoard);
}
}
public async Task UpdateRunStatus(Race race, int runNumber, Skier skier, RunStatus status)
{
var run = await DaoProvider.RunDao.GetBySkierAndRace(race, runNumber, skier);
run.Status = status;
await DaoProvider.RunDao.Update(run);
RunStatusChanged?.Invoke(race, runNumber, skier, status);
}