private async Task <CongestionTypes> UpdateCongestionLevel(TrafficMeter meter)
{
var sample = await _trafficLogRepoistory.GetSampleOfTrafficLogs(meter.Id);
var averageSpeed = (sample.Sum(log => log.Speed) / sample.Count);
//Low Congestion if average speed is equal to or greater than 70% of normal speed
if (averageSpeed >= (meter.SpeedLimit * 0.7))
{
return(CongestionTypes.Low);
}
//Medium Congestion if average speed is betwwen 40% and 70% of normal speed
if ((meter.SpeedLimit * 0.4 <= averageSpeed && averageSpeed < (meter.SpeedLimit * 0.7)))
{
return(CongestionTypes.Medium);
}
//High Congestion if average speed is less than 40% of normal speed
return(CongestionTypes.High);
}
public void MeterUpdated(string region, TrafficMeter meter, TrafficLog log)
{
Clients.All.meterUpdated(region, meter, log);
}
