public async Task <string> SetPositionVehicle(MyPosition position)
{
var vehicle = await firebase
.Child("Vehicle")
.Child(App.guid.ToString())
//.WithAuth(App.token)
.OnceSingleAsync <MyVehicle>();
if (vehicle != null)
{
MyPosition aux = vehicle.CurrentPosition;
vehicle.Time = position.Time;
vehicle.CurrentPosition = position;
vehicle.LastPosition = aux;
}
else
{
vehicle = new MyVehicle();
vehicle.CurrentPosition = position;
vehicle.LastPosition = null;
vehicle.Time = position.Time;
}
await firebase
.Child("Vehicle")
.Child(App.guid.ToString())
//.WithAuth(App.token)
.PutAsync(vehicle);
return(App.guid.ToString());
}
public async void AvisarSoyLento(Vehicle vehiculo)
{
VehiclesService _vehServ = new VehiclesService();
var locator = CrossGeolocator.Current;
locator.DesiredAccuracy = 50;
var position = await locator.GetPositionAsync(timeoutMilliseconds : 10000);
//TODO map e to My position
MyPosition aux = new MyPosition()
{
Coordinate = new Coordinate(position.Latitude, position.Longitude),
Speed = position.Speed,
Vehicle = vehiculo,
Time = Helper.ConvertToTimestamp(DateTime.Now).ToString()
};
await _vehServ.SetPositionVehicle(aux);
}
public async void AvisarSoyLento(Plugin.Geolocator.Abstractions.Position position)
{
try
{
VehiclesService _vehServ = new VehiclesService();
//TODO map e to My position
MyPosition aux = new MyPosition()
{
Coordinate = new Coordinate(position.Latitude, position.Longitude),
Speed = position.Speed,
Vehicle = Vehicle.Otro,
Time = Helper.ConvertToTimestamp(DateTime.Now).ToString()
};
this._map.MoveToRegion(new MapSpan(new Position(position.Latitude, position.Longitude), 0.05, 0.05));
await _vehServ.SetPositionVehicle(aux);
}
catch (Exception ex)
{
Debug.WriteLine("AvisarSoyLento: " + ex.Message);
}
}
async Task StartListening()
{
try
{
var locator = CrossGeolocator.Current;
var position = await locator.GetPositionAsync(timeoutMilliseconds : 10000);
this._position = "Lat: " + position.Latitude.ToString() + " Long: " + position.Longitude.ToString();
this._time = position.Timestamp.ToString();
this._heading = position.Heading.ToString();
this._speed = position.Speed.ToString();
this._accuracy = position.Accuracy.ToString();
this._altitude = position.Altitude.ToString();
this._altitudeAccuracy = position.AltitudeAccuracy.ToString();
RaisePropertyChanged("Position");
RaisePropertyChanged("Time");
RaisePropertyChanged("Heading");
RaisePropertyChanged("Speed");
RaisePropertyChanged("Accuracy");
RaisePropertyChanged("Altitude");
RaisePropertyChanged("AltitudeAccuracy");
if (!locator.IsListening)
{
await locator.StartListeningAsync(500, 1, false);
locator.PositionChanged += async(sender, e) =>
{
position = e.Position;
VehiclesService _vehServ = new VehiclesService();
//TODO map e to My position
MyPosition aux = new MyPosition()
{
Coordinate = new Coordinate(e.Position.Latitude, e.Position.Longitude),
Speed = e.Position.Speed,
Vehicle = _vehicle,
Time = Helper.ConvertToTimestamp(DateTime.Now).ToString()
};
this._map.MoveToRegion(new MapSpan(new Position(position.Latitude, position.Longitude), 0.05, 0.05));
await _vehServ.SetPositionVehicle(aux);
this._position = "Lat: " + position.Latitude.ToString() + " Long: " + position.Longitude.ToString();
this._time = position.Timestamp.ToString();
this._heading = position.Heading.ToString();
this._speed = position.Speed.ToString();
this._accuracy = position.Accuracy.ToString();
this._altitude = position.Altitude.ToString();
this._altitudeAccuracy = position.AltitudeAccuracy.ToString();
RaisePropertyChanged("Position");
RaisePropertyChanged("Time");
RaisePropertyChanged("Heading");
RaisePropertyChanged("Speed");
RaisePropertyChanged("Accuracy");
RaisePropertyChanged("Altitude");
RaisePropertyChanged("AltitudeAccuracy");
};
}
await Task.Delay(5000);
StartListening();
}
catch (Exception ex)
{
Debug.WriteLine("Unable to get location, may need to increase timeout: " + ex.Message);
await Task.Delay(5000);
StartListening();
}
}
