public static Track GetUpdatedInfo(Track track)
{
string videoId = string.Empty;
string numResults = "10";
XElement document = GetResultsFromYoutubeSearch(track.artist, numResults);
var entries = (from node in document.Elements()
where node.Name.LocalName == "entry" && !node.Elements().Any(e => e.Name.LocalName == "control")
select node).FirstOrDefault();
if (null != entries)
{
var url = RetrieveUrlFromYoutubeResults(entries);
string videoUrl = string.IsNullOrWhiteSpace(url) ? string.Empty : url;
string tmp = videoUrl.Substring(26);
int index = tmp.IndexOf('?');
videoId = tmp.Substring(0, index);
var title = entries.Elements().Where(n => n.Name.LocalName == "title").FirstOrDefault().Value.ToString();
track.source = "Youtube";
track.sourceid = videoId;
track.name = title;
}
else
{
//Console.WriteLine("No videos found for artist: " + track.artist);
}
return track;
}
/// <summary>
/// Updates track information for a given event
/// </summary>
/// <param name="eventID">Event where the track belongs</param>
/// <param name="currentTrack">The track information to be updated</param>
private static void UpdateTrack(int eventID, Track currentTrack)
{
string jsonTrack = JsonConvert.SerializeObject(currentTrack);
WebRequest trackPostRequest = WebRequest.Create(
string.Format(@"http://tonightsplaylist.herokuapp.com/events/{0}/tracks/{1}.json", eventID, currentTrack.id));
trackPostRequest.Credentials = CredentialCache.DefaultCredentials;
trackPostRequest.Method = "PUT";
trackPostRequest.ContentType = "application/json";
byte[] byteArray = Encoding.UTF8.GetBytes(jsonTrack);
trackPostRequest.ContentLength = byteArray.Length;
Stream dataStream = trackPostRequest.GetRequestStream();
dataStream.Write(byteArray, 0, byteArray.Length);
dataStream.Close();
var response = trackPostRequest.GetResponse();
using (var responseReader = new StreamReader(response.GetResponseStream()))
{
var responseContent = responseReader.ReadToEnd();
//Console.WriteLine(responseContent);
}
}