public List <decimal?> GetProximity(string originAddress, List <string> destinationAddresses)
{
var originCoords = _addressGeocodingService.GetGeoCoordinates(originAddress);
var numRequests = Math.Ceiling(destinationAddresses.Count / (decimal)MaxDestinationsPerRequest);
var results = new List <decimal?>(destinationAddresses.Count);
for (var i = 0; i < numRequests; i++)
{
var next = GetDistanceMatrix(originCoords, destinationAddresses.Skip(i * MaxDestinationsPerRequest).Take(MaxDestinationsPerRequest));
results.AddRange(next.Rows[0].Elements.Select(e => e == null || e.NoResultsFound || e.Distance == null ? (decimal?)null : (decimal)Math.Round(e.Distance.Value / MetersPerMile * 10) / 10).ToList());
}
return(results);
}
private void SetGeoCoordinates(AddressDTO address)
{
try
{
var coords = _addressGeocodingService.GetGeoCoordinates(address);
address.Longitude = coords.Longitude;
address.Latitude = coords.Latitude;
}
catch (InvalidAddressException e)
{
_logger.Info($"Can't get GeoCoordinates for address '{address}', address is invalid", e);
}
catch (Exception e)
{
_logger.Error($"Error getting GeoCoordinates for address '{address}'", e);
}
}
public GeoCoordinate GetGeoLocationCascading(AddressDTO addressReal)
{
var address = new AddressDTO(addressReal);
var stateTemp = address.State;
var coords = new GeoCoordinate();
//get by the full address. If that fails get by city state. If that fails get by state only
try
{
coords = _addressGeocodingService.GetGeoCoordinates(address);
}
catch (InvalidAddressException)
{
address.AddressLine1 = "";
address.AddressLine2 = "";
try
{
coords = _addressGeocodingService.GetGeoCoordinates(address);
}
catch (InvalidAddressException)
{
try
{
// only zip
address.City = "";
address.State = "";
coords = _addressGeocodingService.GetGeoCoordinates(address);
}
catch (InvalidAddressException)
{
try
{
// only state
address.State = stateTemp;
address.PostalCode = "";
coords = _addressGeocodingService.GetGeoCoordinates(address);
_logger.Debug("Address geocoded on state level.");
}
catch (InvalidAddressException)
{
_logger.Debug("Unable to geocode address.");
}
}
}
}
return(coords);
}
public List <decimal?> GetProximity(string originAddress, List <AddressDTO> destinationAddresses)
{
var originCoords = _addressGeocodingService.GetGeoCoordinates(originAddress);
return(destinationAddresses.Select(a => CalculateProximity(originCoords, a)).ToList());
}