public void GetDynamicPlaylist_WhereMoodAndStyle_CanSteerDynamicPlaylistByMood(string title, string styles, string moods)
{
//arrange
TermList styleTerms = new TermList();
foreach (string s in styles.Split(','))
{
styleTerms.Add(s);
}
TermList moodTerms = new TermList();
foreach (string s in moods.Split(','))
{
moodTerms.Add(s);
}
DynamicArgument dynamicArgument = new DynamicArgument
{
Adventurousness = 0.4,
Type = "artist-description",
Variety = 0.4 /* variety of artists */
};
dynamicArgument.Styles.AddRange(styleTerms);
dynamicArgument.Moods.AddRange(moodTerms);
//act
using (EchoNestSession session = new EchoNestSession(ConfigurationManager.AppSettings.Get("echoNestApiKey")))
{
//act
DynamicPlaylistResponse searchResponse = session.Query <Dynamic>().Execute(dynamicArgument);
//assert
Assert.IsNotNull(searchResponse);
Assert.IsNotNull(searchResponse.Songs);
Assert.IsTrue(searchResponse.Songs.Any());
// arrange next part of test
string sessionId = searchResponse.SessionId;
// output
Console.WriteLine("Dynamic Playlist Session Id: {0}", sessionId);
Console.WriteLine();
Console.WriteLine("Songs for : {0}", title);
foreach (SongBucketItem song in searchResponse.Songs)
{
Console.WriteLine("\t{0} ({1})", song.Title, song.ArtistName);
}
Console.WriteLine();
Console.WriteLine("Steering Playlist by mood = -happy");
Console.WriteLine();
dynamicArgument = new DynamicArgument {
SteerMood = "-happy", SessionId = sessionId
};
searchResponse = session.Query <Dynamic>().Execute(dynamicArgument);
Console.WriteLine("Next song in dynamic playlist for : {0}", title);
foreach (SongBucketItem song in searchResponse.Songs)
{
Console.WriteLine("\t{0} ({1})", song.Title, song.ArtistName);
}
Console.WriteLine();
Console.WriteLine("Steering Playlist by tempo = +10% (tempo^1.1)");
Console.WriteLine();
dynamicArgument = new DynamicArgument {
Steer = "tempo^1.1", SessionId = sessionId
};
searchResponse = session.Query <Dynamic>().Execute(dynamicArgument);
Console.WriteLine("Next song in dynamic playlist for : {0}", title);
foreach (SongBucketItem song in searchResponse.Songs)
{
Console.WriteLine("\t{0} ({1})", song.Title, song.ArtistName);
}
Console.WriteLine();
}
}
public bool MoveNext(CancellationToken token)
{
if (string.IsNullOrEmpty(_sessionId))
{
using (var session = new EchoNestSession(EchoNestModule.ApiKey))
{
var argument = new DynamicArgument();
argument.Type = "artist-radio";
argument.Artist.Add(_initialArtistName);
argument.Dmca = true;
var response = session.Query <Dynamic>().Execute(argument);
if (response.Status.Code == ResponseCode.Success)
{
_sessionId = response.SessionId;
var song = response
.Songs
.FirstOrDefault(s => s.ArtistName.Equals(_initialArtistName, StringComparison.InvariantCultureIgnoreCase));
if (song == null)
{
song = response.Songs.FirstOrDefault();
}
if (song != null)
{
if (token.IsCancellationRequested)
{
token.ThrowIfCancellationRequested();
}
var queryResult = _radio.GetTracksByName(_initialArtistName + " " + song.Title);
if (!queryResult.Any())
{
queryResult = _radio.GetTracksByName(_initialArtistName);
}
_currentTracks =
queryResult
.Where(s => s.Artist.Equals(_initialArtistName, StringComparison.InvariantCultureIgnoreCase))
.Take(1)
.ToArray();
if (!_currentTracks.Any())
{
_toastService.Show("Unable to find any tracks matching the query");
return(false);
}
return(true);
}
}
else
{
_toastService.Show(response.Status.Message);
}
}
}
else
{
using (var session = new EchoNestSession(EchoNestModule.ApiKey))
{
if (token.IsCancellationRequested)
{
token.ThrowIfCancellationRequested();
}
var argument = new DynamicArgument
{
SessionId = _sessionId
};
if (_likesCurrentTrack.HasValue)
{
if (!_likesCurrentTrack.Value)
{
argument.Ban = "artist";
}
}
if (_currentTrackRating.HasValue)
{
argument.Rating = Convert.ToInt32(_currentTrackRating.GetValueOrDefault(1));
}
var response = session.Query <Dynamic>().Execute(argument);
_likesCurrentTrack = null;
_currentTrackRating = null;
if (response.Status.Code == ResponseCode.Success)
{
var song = response.Songs.FirstOrDefault();
if (song != null)
{
var queryResult = _radio.GetTracksByName(song.ArtistName + " " + song.Title);
if (!queryResult.Any())
{
queryResult = _radio.GetTracksByName(song.ArtistName);
}
_currentTracks =
queryResult
.Where(s => s.Artist.Equals(song.ArtistName, StringComparison.InvariantCultureIgnoreCase))
.Take(1)
.ToArray();
if (!_currentTracks.Any())
{
_toastService.Show("Unable to find any tracks matching the query");
if (response.Songs.Any())
{
return(MoveNext(token));
}
return(false);
}
return(true);
}
}
else
{
_toastService.Show(response.Status.Message);
}
}
}
return(false);
}
