public async Task <GeoCoordsResult> GetCoordsAsync(string name) { var result = new GeoCoordsResult() { Success = false, Message = "Failed to get coordinates" }; //var apiKey = _config["Keys:BingKey"]; var apiKey = Environment.GetEnvironmentVariable("Keys__BingKey"); var encodedName = WebUtility.UrlEncode(name); var url = $"http://dev.virtualearth.net/REST/v1/Locations?q={encodedName}&key={apiKey}"; 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 (!results["resourceSets"][0]["resources"].HasValues) { result.Message = $"Could not find '{name}' as a location"; } else { var confidence = (string)resources[0]["confidence"]; if (confidence != "High") { result.Message = $"Could not find a confident match for '{name}' 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 <GeoCoordsResult> GetCoordsAsync(string name) // name of stop { var result = new GeoCoordsResult() { Success = false, Message = "Failed to get coordinates" }; // Use Bing Maps var apiKey = _config["Keys:BingKey"]; var encodedName = WebUtility.UrlEncode(name); var url = $"http://dev.virtualearth.net/REST/v1/Locations?q={encodedName}&key={apiKey}"; // look at // https://msdn.microsoft.com/en-us/library/ff701714.aspx var client = new HttpClient(); var json = await client.GetStringAsync(url); var results = JObject.Parse(json); var resources = results["resourceSets"][0]["resources"]; if (!resources.HasValues) { result.Message = $"Could not find '{name}' as a location"; } else { var confidence = (string)resources[0]["confidence"]; if (confidence != "High") { result.Message = $"Could not find a confident match for '{name}' 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); }