private async void DidRangeBeaconsInRegionComplete(object sender, RangeEventArgs rangeEventArgs)
{
System.Diagnostics.Debug.WriteLine("DidRangeBeaconsInRegionComplete");
var now = DateTime.UtcNow;
var keyTime = now.ToString("yyyyMMddHH");
ICollection <Beacon> beacons = rangeEventArgs.Beacons;
if (beacons != null && beacons.Count > 0)
{
var foundBeacons = beacons.ToList();
foreach (Beacon beacon in foundBeacons)
{
var key = $"{beacon.Id1}{beacon.Id2}{beacon.Id3}.{keyTime}";
lock (dataLock)
{
var result = _connection.Table <BeaconDataModel>().SingleOrDefault(x => x.Id == key);
if (result == null)
{
// New
BeaconDataModel data = new BeaconDataModel();
data.Id = key;
data.Count = 0;
data.UserBeaconUuid = AppConstants.iBeaconAppUuid;
data.BeaconUuid = beacon.Id1.ToString();
data.Major = beacon.Id2.ToString();
data.Minor = beacon.Id3.ToString();
data.Distance = beacon.Distance;
data.MinDistance = beacon.Distance;
data.MaxDistance = beacon.Distance;
data.Rssi = beacon.Rssi;
// data.TXPower = beacon.TxPower;
data.ElaspedTime = new TimeSpan();
data.LastDetectTime = now;
data.FirstDetectTime = now;
data.KeyTime = keyTime;
data.IsSentToServer = false;
_connection.Insert(data);
}
else
{
// Update
BeaconDataModel data = result;
data.Id = key;
data.Count++;
data.UserBeaconUuid = AppConstants.iBeaconAppUuid;
data.BeaconUuid = beacon.Id1.ToString();
data.Major = beacon.Id2.ToString();
data.Minor = beacon.Id3.ToString();
data.Distance += (beacon.Distance - data.Distance) / data.Count;
data.MinDistance = (beacon.Distance < data.MinDistance ? beacon.Distance : data.MinDistance);
data.MaxDistance = (beacon.Distance > data.MaxDistance ? beacon.Distance : data.MaxDistance);
data.Rssi = beacon.Rssi;
// data.TXPower = beacon.TxPower;
data.ElaspedTime += now - data.LastDetectTime;
data.LastDetectTime = now;
data.KeyTime = keyTime;
data.IsSentToServer = false;
_connection.Update(data);
System.Diagnostics.Debug.WriteLine(Utils.SerializeToJson(data));
}
}
}
}
}
