private GeoCodedLocation BuildLocation(GeoCodeResults results, string geocodeText)
{
GeoCodedLocation location = null;
var result = results.results.FirstOrDefault();
location = new GeoCodedLocation
{
ID = result.id,
CountryCode = result.address.countryCode,
FormattedLocation = result.address.freeformAddress,
Latitude = (decimal)result.position.lat,
Longitude = (decimal)result.position.lon,
GeocodeTerm = geocodeText,
PostalCode = result.address.postalCode,
StateCode = result.address.countrySubdivision,
City = result.address.municipality
};
if (!string.IsNullOrEmpty(result.address.streetNumber) && !string.IsNullOrEmpty(result.address.streetName))
{
location.Address = string.Format("{0} {1}", result.address.streetNumber, result.address.streetName);
}
location.Precision = MapPrecision(result).ToString();
return(location);
}
public async Task <GeoCodedLocation> FuzzyGeoCode(string text)
{
GeoCodedLocation geoCodedLocation = null;
try
{
text = text.ToLower().Trim();
IAmazonDynamoDB clientDynamoDb = new AmazonDynamoDBClient(AWS_KEY, AWS_SECRET, RegionEndpoint.USWest2);
DynamoDBContext context = new DynamoDBContext(clientDynamoDb);
geoCodedLocation = await context.LoadAsync <GeoCodedLocation>(text);
if (geoCodedLocation != null)
{
geoCodedLocation.Source = "Cache";
return(geoCodedLocation);
}
var client = new RestClient(BASE_URL);
var request = new RestRequest(string.Format("/search/fuzzy/json?query={0}, USA&api-version=1.0&subscription-key={1}", text, AZURE_MAP_KEY),
Method.GET);
request.AddHeader("Accept", "application/json, text/json, text/x-json");
var typedRestData = client.Execute <GeoCodeResults>(request);
if (typedRestData.Data != null && typedRestData.StatusCode == System.Net.HttpStatusCode.OK && typedRestData.Data.results.Any())
{
geoCodedLocation = BuildLocation(typedRestData.Data, text);
geoCodedLocation.CacheDate = DateTime.Today;
await context.SaveAsync(geoCodedLocation);
geoCodedLocation.Source = "Geocoder";
return(geoCodedLocation);
}
}
catch (Exception ex)
{
}
return(null);
}
