/// <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>
/// Embeds binary image data into metadata tag.
/// </summary>
/// <param name="file">TagLib.File to embed image data in</param>
/// <param name="art">Image object</param>
static public void SetImage(this TagLib.File file, Art art)
{
if (art.Url == String.Empty)
{
Trace.WriteLine("No image set for " + file.Name + "!");
return;
}
file.Tag.Pictures = art.Picture;
file.Save();
}
/// <summary>
/// Creates new tree heirarchy underneath the specified path.
/// Leaf nodes are represented by <creg="Song"/> and sub-directories
/// by <see cref="Album"/>.
/// </summary>
/// <param name="depth">Number of levels down object resides from root</param>
/// <param name="path">Absolute path of the object. Must be a directory.</param>
/// <remarks>
/// Depth defaults to 0, meaning root. Each child's depth is incremented by 1
/// and the child's parent is set to the current object. The album object
/// assumed the path represents a directory, otherwise a <see cref="Song"/>
/// should be created.
///
/// Once individual files have been read in the metadata for the
/// folder is set since requesting Metadata.Artist pulls the artist
/// tag from the first file in the folder.
/// </remarks>
/// <exception cref="IOException">When path is not directory</exception>
public Release(string path, int depth=0)
{
// Initialize album parameters
Path = path;
Depth = depth;
Art = new Art();
TargetFormat = Encoding.MP3;
Checksum = new Md5();
children = new List<File>();
metadata = new MetadataCollection();
// Parse directories
foreach (var Item in System.IO.Directory.GetDirectories(Path))
{
Add(new Release(Item, Depth + 1));
}
// Parse individual files
foreach (var Item in System.IO.Directory.GetFiles(Path))
{
Add(new Song(Item, Depth + 1));
}
if (!Root)
{
// If no album metadata set, use folder name
Metadata.Release = Metadata.Release ?? Name;
}
}
/// <summary>
/// Default ctor
/// </summary>
public Release()
{
Art = new Art();
TargetFormat = Encoding.MP3;
Checksum = new Md5();
children = new List<File>();
metadata = new MetadataCollection();
}