/// <summary>
/// Adds Get() method to <see cref="TagLib.Tag"/> which
/// is read only by default.
/// </summary>
/// <param name="tag">Target tag</param>
/// <returns>Casted tag</returns>
/// <remarks>
/// The tag is casted to <see cref="mp3tag.Metadata"/> prior to return.
/// Used to initialize tag once <see cref="TagLib.File"/> is created
/// in <see cref="mp3Tag.Music"/>.
/// If not initialized, any updates to the tag fail with
/// NullExceptions.
/// </remarks>
static public Metadata Get(this TagLib.Tag tag)
{
Metadata Id3 = new Id3();
Id3.Artist = tag.FirstPerformer;
Id3.Release = tag.Album;
Id3.Title = tag.Title;
Id3.ReleaseYear = tag.Year.ToString();
Id3.Genre = tag.FirstGenre;
Id3.Track = tag.Track.ToString();
Id3.MusicBrainzReleaseType = tag.MusicBrainzReleaseType;
Id3.MusicBrainzReleaseArtistId = tag.MusicBrainzArtistId;
Id3.MusicBrainzArtistId = tag.MusicBrainzArtistId;
Id3.MusicBrainzReleaseId = tag.MusicBrainzReleaseId;
Id3.MusicBrainzTrackId = tag.MusicBrainzTrackId;
Id3.MusicBrainzDiscId = tag.MusicBrainzDiscId;
return Id3;
}
/// <summary>
/// Converts musicbrainz metadata collection to
/// <see cref="mp3tag.MetadataCollection"/>.
/// </summary>
/// <param name="album">Musicbrainz album object</param>
/// <returns>Corresponding tag collection</returns>
/// <remarks>
/// Musicbrainz supports release types. This information
/// in the case of non-album releases the data is appended
/// to the album name. Date defaults to today if nothing
/// is set.
///
/// In the case of various artist, the artist is set to
/// album artist first to locate album art & genre.
/// Then artist is based on a per-track basis.
/// </remarks>
static public Metadata ToTag(this MusicBrainz.Release album)
{
Metadata Collection = new MetadataCollection();
Metadata Metadata = new Id3();
// If date is not set, use current date
string ReleaseDate = String.Empty;
try {
ReleaseDate = album.GetEvents().First().Date.ToString();
}
catch(Exception)
{
ReleaseDate = DateTime.Now.Year.ToString();
}
// Build tag with search data
Art Art = new Art();
Metadata.MusicBrainzReleaseArtistId = album.GetArtist().Id;
Metadata.MusicBrainzReleaseId = album.Id;
Metadata.MusicBrainzReleaseType = album.GetReleaseType().ToString();
Metadata.AlbumArtist = album.GetArtist();
Metadata.Release = album.GetTitle();
Metadata.AmazonId = album.GetAsin();
Metadata.ReleaseYear = ReleaseDate.Substring(0, 4);
Metadata.Art = Art.Search(Metadata);
// Search for genre; populate with default for now
Metadata.Genre = "Hardcore";
//Metadata.Genre = ITunesService.SearchArtistGenre(Metadata);
// Set track titles
foreach (Track Trk in album.GetTracks())
{
Metadata.Title = Trk.GetTitle();
Metadata.Artist = Trk.GetArtist();
Metadata.MusicBrainzArtistId = Trk.GetArtist().Id;
Metadata.Track = (Collection.ToList<Metadata>().Count() + 1).ToString();
Collection.Add(new Id3(Metadata));
}
return Collection;
}
/// <summary>
/// Explicitly casts <see cref="Lastfm.Services.Album"/>
/// to <see cref="mp3tag.Metadata"/>
/// </summary>
/// <param name="album">Album tag to be casted</param>
/// <returns>mp3tag.Tag object</returns>
static public Metadata ToTag(this Lastfm.Services.Album album)
{
// Set album specific data
Metadata Collection = new MetadataCollection();
Metadata Metadata = new Id3();
Metadata.Artist = album.Artist.Name;
Metadata.Release = album.Name;
Metadata.ReleaseYear = album.GetReleaseDate().Year.ToString();
Metadata.Art = album.GetImageURL(AlbumImageSize.ExtraLarge);
// Invoke copy constructor on tag object
// otherwirse all tags in the collection will have changes
// applied.
foreach (Track t in album.GetTracks())
{
Metadata.Title = t.Title;
Metadata.Track = (Collection.ToList<Metadata>().Count() + 1).ToString();
Collection.Add(new Id3(Metadata));
}
// Return tag collection for album
return Collection;
}
/// <summary>
/// Constructor for art object
/// </summary>
/// <param name="path">Location of the file</param>
/// <param name="depth">Depth in file heirarchy</param>
public Art(string url)
{
Path = Parent.Path + "\\image" + url.Substring(url.Length - 4, 4).ToLower();
Depth = Parent.Depth + 1;
Metadata = new Id3();
}
/// <summary>
/// Default ctor
/// </summary>
public Art()
{
Metadata = new Id3();
}
/// <summary>
/// Not implemented for leaf case in composite pattern.
/// </summary>
public void Add(Id3 tag)
{
throw new NotImplementedException();
}
/// <summary>
/// Not implemented for leaf case in composite pattern.
/// </summary>
public void Remove(Id3 tag)
{
throw new NotImplementedException();
}
/// <summary>
/// Default ctor
/// </summary>
public Md5()
{
Buffer = new StringBuilder();
Metadata = new Id3();
Extension = ".md5";
}
