public DeviceListLocationsModel ExtractLocationsData(List<dynamic> devices)
{
var result = new DeviceListLocationsModel();
// Initialize defaults to opposite extremes to ensure mins and maxes are beyond any actual values
double minLat = double.MaxValue;
double maxLat = double.MinValue;
double minLong = double.MaxValue;
double maxLong = double.MinValue;
var locationList = new List<DeviceLocationModel>();
foreach(dynamic device in devices)
{
dynamic props = DeviceSchemaHelper.GetDeviceProperties(device);
if (props.Longitude == null || props.Latitude == null)
{
continue;
}
double latitude;
double longitude;
try
{
latitude = DeviceSchemaHelper.GetDeviceProperties(device).Latitude;
longitude = DeviceSchemaHelper.GetDeviceProperties(device).Longitude;
}
catch (FormatException)
{
continue;
}
var location = new DeviceLocationModel()
{
DeviceId = DeviceSchemaHelper.GetDeviceID(device),
Longitude = longitude,
Latitude = latitude
};
locationList.Add(location);
if (longitude < minLong)
{
minLong = longitude;
}
if (longitude > maxLong)
{
maxLong = longitude;
}
if (latitude < minLat)
{
minLat = latitude;
}
if (latitude > maxLat)
{
maxLat = latitude;
}
}
if (locationList.Count == 0)
{
// reinitialize bounds to center on Seattle area if no devices
minLat = 47.6;
maxLat = 47.6;
minLong = -122.3;
maxLong = -122.3;
}
double offset = 0.05;
result.DeviceLocationList = locationList;
result.MinimumLatitude = minLat - offset;
result.MaximumLatitude = maxLat + offset;
result.MinimumLongitude = minLong - offset;
result.MaximumLongitude = maxLong + offset;
return result;
}
public DeviceListLocationsModel ExtractLocationsData(List<DeviceModel> devices)
{
var result = new DeviceListLocationsModel();
// Initialize defaults to opposite extremes to ensure mins and maxes are beyond any actual values
double minLat = double.MaxValue;
double maxLat = double.MinValue;
double minLong = double.MaxValue;
double maxLong = double.MinValue;
var locationList = new List<DeviceLocationModel>();
if (devices != null && devices.Count > 0)
{
foreach (DeviceModel device in devices)
{
if (device.DeviceProperties == null)
{
throw new DeviceRequiredPropertyNotFoundException("Required DeviceProperties not found");
}
if (device.DeviceProperties.Longitude == null || device.DeviceProperties.Latitude == null)
{
continue;
}
double latitude;
double longitude;
try
{
latitude = device.DeviceProperties.Latitude.Value;
longitude = device.DeviceProperties.Longitude.Value;
}
catch (FormatException)
{
continue;
}
var location = new DeviceLocationModel()
{
DeviceId = device.DeviceProperties.DeviceID,
Longitude = longitude,
Latitude = latitude
};
locationList.Add(location);
if (longitude < minLong)
{
minLong = longitude;
}
if (longitude > maxLong)
{
maxLong = longitude;
}
if (latitude < minLat)
{
minLat = latitude;
}
if (latitude > maxLat)
{
maxLat = latitude;
}
}
}
if (locationList.Count == 0)
{
// reinitialize bounds to center on Seattle area if no devices
minLat = 47.6;
maxLat = 47.6;
minLong = -122.3;
maxLong = -122.3;
}
double offset = 0.05;
result.DeviceLocationList = locationList;
result.MinimumLatitude = minLat - offset;
result.MaximumLatitude = maxLat + offset;
result.MinimumLongitude = minLong - offset;
result.MaximumLongitude = maxLong + offset;
return result;
}