/// <summary>
/// Tries to find information on a particular song.
/// </summary>
/// <param name="song">The song to search for.</param>
/// <param name="locale">The locale for narrowing the search.</param>
/// <returns></returns>
public async override Task TryFindSongAsync(ExtendedSongMetadata song, string locale = "JP")
{
var recordingQuery = new Hqub.MusicBrainz.API.QueryParameters <Hqub.MusicBrainz.API.Entities.Recording>();
//artistQuery.Add("inc", "url-rels");
recordingQuery.Add("artist", song.Artist);
recordingQuery.Add("recording", song.Track);
recordingQuery.Add("country", locale);
var recordingResults = await Recording.SearchAsync(recordingQuery);
var recording = recordingResults?.Items.FirstOrDefault();
if (recording != null)
{
song.SongLength = TimeSpan.FromMilliseconds(recording.Length);
}
}
private void ExtractFeaturedArtists(ExtendedSongMetadata originalMetadata)
{
//try to strip out "Feat." artists
/* Formats:
* - ArtistA & ArtistB | ([a-zA-Z1-9\w\.\~\-\']+)\s*(&|and|And|AND)\s*([a-zA-Z1-9\w\.\~\-\']+)
* - ArtistA (F|f)eat. ArtistB ((,|%|and) ArtistC)*
* - ArtistA, ArtistB .... (& ArtistC) | e.g. 'Minase Inori, Hanazawa Kana, Iguchi Yuka & Hayami Saori' | s.Split(',', '&').Select(y => y.Trim());
* - ArtistA x ArtistB
*/
var artists = originalMetadata.Artist
.Split(new string[] { ",", "&", "ft.", "feat.", "Feat.", "FEAT.", " x " }, StringSplitOptions.None).Select(y => y.Trim());
if (artists.Count() >= 1)
{
originalMetadata.Artist = artists.ElementAt(0);
}
if (artists.Count() > 1)
{
originalMetadata.FeaturedArtists = artists.Skip(1).ToArray();
}
}
/// <summary> /// Tries to find information on a particular song. /// </summary> /// <param name="song">The song to search for.</param> /// <param name="locale">The locale for narrowing the search.</param> /// <returns></returns> public abstract Task TryFindSongAsync(ExtendedSongMetadata song, string locale = "JP");
public async Task <bool> FindAdditionalMetadataAsync(ExtendedSongMetadata originalMetadata)
{
if (!IsInitialized)
{
return(false);
}
//Checks if original metadata is null.
if (originalMetadata == null)
{
throw new ArgumentNullException(nameof(originalMetadata));
}
//Checks if Unknown Metadata was passed ("Unknown Song - Unknown Artist").
if (originalMetadata.IsUnknownMetadata)
{
throw new ArgumentException("Unknown metadata was passed.", nameof(originalMetadata));
}
//Checks if we're on battery saver mode.
if (Windows.System.Power.PowerManager.EnergySaverStatus == Windows.System.Power.EnergySaverStatus.On)
{
return(false);
}
//We're not on battery saver mode. Let's check to see if we're on a metered network or roaming.
if (NepApp.Network.NetworkUtilizationBehavior != NepAppNetworkManager.NetworkDeterminedAppBehaviorStyle.Normal)
{
return(false);
}
//We're not metered or roaming. Lastly, lets check if the user wants us to find song metadata.
if (!(bool)NepApp.Settings.GetSetting(AppSettings.TryToFindSongMetadata))
{
return(false);
}
AlbumData albumData = null;
ArtistData artistData = null;
var station = await NepApp.Stations.GetStationByNameAsync(originalMetadata.StationPlayedOn);
ExtractFeaturedArtists(originalMetadata);
//First, grab album data from musicbrainz.
albumData = await musicBrainzSource.TryFindAlbumAsync(originalMetadata.Track, originalMetadata.Artist, station.PrimaryLocale);
//Next, try and figure out the artist
var builtInArtist = FindBuiltInArtist(originalMetadata.Artist, station.PrimaryLocale);
if (builtInArtist == null)
{
builtInArtist = FindBuiltInArtistInsideInArtistMetadata(originalMetadata.Artist, station.PrimaryLocale);
}
if (builtInArtist != null)
{
if (builtInArtist.MusicBrainzUrl != null)
{
//Grab MusicBrainz information directly from the url.
string artistID = musicBrainzSource.ExtractIDFromUri(builtInArtist.MusicBrainzUrl);
artistData = await musicBrainzSource.GetArtistAsync(artistID, builtInArtist.CountryOfOrigin ?? "JP");
}
if (builtInArtist.JPopAsiaUrl != null)
{
originalMetadata.JPopAsiaArtistInfo = await JPopAsiaArtistFetcher.GetArtistDataOnJPopAsiaAsync(builtInArtist.Name, builtInArtist.JPopAsiaUrl);
}
}
else
{
await Task.Delay(500); //500 ms sleep
//Next, try and grab artist data from musicbrainz.
artistData = await musicBrainzSource.TryFindArtistAsync(originalMetadata.Artist, station.PrimaryLocale);
//Grab information about the artist from JPopAsia.com
originalMetadata.JPopAsiaArtistInfo = await JPopAsiaArtistFetcher.FindArtistDataOnJPopAsiaAsync(originalMetadata.Artist.Trim(), station.PrimaryLocale);
}
//Grab a background of the artist from FanArtTV.com
originalMetadata.FanArtTVBackgroundUrl = await FanArtTVFetcher.FetchArtistBackgroundAsync(originalMetadata.Artist.Trim(), station.PrimaryLocale);
//todo cache
originalMetadata.Album = albumData;
originalMetadata.ArtistInfo = artistData;
return(true);
}
