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);
}
}
private async Task <Speedtest> RunSpeedtest(DateTimeOffset timestamp)
{
await _semaphore.WaitAsync();
IsRunning = true;
RunStarted?.Invoke();
var test = new Speedtest {
Timestamp = timestamp
};
try
{
var settings = await _client.GetSettingsAsync();
var server = settings.Servers
.OrderBy(s => s.Distance)
.FirstOrDefault();
test.ServerLatency = await _client.TestServerLatencyAsync(server);
test.DownloadSpeed = await _client.TestDownloadSpeedAsync(server);
test.UploadSpeed = await _client.TestUploadSpeedAsync(server);
_logger.LogInformation($"Test ran successfully - Time: {timestamp}, Latency: {test.ServerLatency} ms, " +
$"Download: {test.DownloadSpeed / 1000} Mbps, Upload: {test.UploadSpeed / 1000} Mbps");
using var scope = _services.CreateScope();
var context = scope.ServiceProvider.GetRequiredService <AppDbContext>();
context.Speedtests.Add(test);
await context.SaveChangesAsync();
}
finally
{
IsRunning = false;
RunCompleted?.Invoke(test);
_semaphore.Release();
}
return(test);
}
protected void OnRunStarted()
{
RunStarted?.Invoke(this, EventArgs.Empty);
}
protected void SetStatusToRunning()
{
RunStarted?.Invoke();
}