private async Task PublishLastKnownLocationAsync(IObserver <IGpsLocation> observer)
{
try
{
var lastKnownLocation = await _proxy.GetLastKnownLocationAsync();
if (lastKnownLocation == null)
{
_analyticsService.Trace(this, "Last known location is null");
}
else
{
var lastLocation = GpsLocation.Create(lastKnownLocation.Latitude, lastKnownLocation.Longitude);
if (lastLocation.IsFailure)
{
_analyticsService.TraceError(this, lastLocation.Error, lastKnownLocation.ToObjectDictionary());
observer.OnError(new ErrorException(lastLocation.Error));
}
else
{
_analyticsService.Trace(this, "Last known location published");
observer.OnNext(lastLocation.Value);
}
}
}
catch (Exception e)
{
_analyticsService.LogException(this, e);
observer.OnError(new ErrorException(GeolocationErrors.Unexpected, e));
}
}
private async Task PublishCurrentLocationAsync(GeolocationRequest geolocationRequest, IObserver <IGpsLocation> observer, string description)
{
try
{
var currentLocation = await _proxy.GetCurrentLocationAsync(geolocationRequest);
if (currentLocation == null)
{
_analyticsService.TraceWarning(this, $"{description} location is null");
}
else
{
var currentGpsLocation = GpsLocation.Create(currentLocation.Latitude, currentLocation.Longitude);
if (currentGpsLocation.IsFailure)
{
_analyticsService.TraceError(this, currentGpsLocation.Error, currentLocation.ToObjectDictionary());
observer.OnError(new ErrorException(currentGpsLocation.Error));
}
else
{
_analyticsService.Debug($"{description} location published");
observer.OnNext(currentGpsLocation.Value);
}
}
}
catch (Exception e)
{
_analyticsService.LogException(this, e);
observer.OnError(new ErrorException(GeolocationErrors.Unexpected, e));
}
}