public async Task <CoordServiceResult> Lookup(string location) { var result = new CoordServiceResult { Success = false, Message = "Undetermined failure while looking up coordinates" }; // Lookup Coordinates var bingKey = Startup.Configuration["AppSettings:BingKey"]; var encodedName = WebUtility.UrlEncode(location); var url = $"http://dev.virtualearth.net/REST/v1/Locations?q={encodedName}&key={bingKey}"; var client = new HttpClient(); var json = await client.GetStringAsync(url); // Read out the results // Fragile, might need to change if the Bing API changes var results = JObject.Parse(json); var resources = results["resourceSets"][0]["resources"]; if (!resources.HasValues) { result.Message = $"Could not find '{location}' as a location"; } else { var confidence = (string)resources[0]["confidence"]; if (confidence != "High") { result.Message = $"Could not find a confident match for '{location}' as a location"; } else { var coords = resources[0]["geocodePoints"][0]["coordinates"]; result.Latitude = (double)coords[0]; result.Longitude = (double)coords[1]; result.Success = true; result.Message = "Success"; } } return(result); }
public async Task<CoordServiceResult> Lookup(string location) { var result = new CoordServiceResult { Success = false, Message = "Undetermined failure while looking up coordinates" }; // Lookup Coordinates var bingKey = Startup.Configuration["AppSettings:BingKey"]; var encodedName = WebUtility.UrlEncode(location); var url = $"http://dev.virtualearth.net/REST/v1/Locations?q={encodedName}&key={bingKey}"; var client = new HttpClient(); var json = await client.GetStringAsync(url); // Read out the results // Fragile, might need to change if the Bing API changes var results = JObject.Parse(json); var resources = results["resourceSets"][0]["resources"]; if (!resources.HasValues) { result.Message = $"Could not find '{location}' as a location"; } else { var confidence = (string)resources[0]["confidence"]; if (confidence != "High") { result.Message = $"Could not find a confident match for '{location}' as a location"; } else { var coords = resources[0]["geocodePoints"][0]["coordinates"]; result.Latitude = (double)coords[0]; result.Longitude = (double)coords[1]; result.Success = true; result.Message = "Success"; } } return result; }