public static int CompareSongsByDiscAndTrack(Song x, Song y)
{
if (x.DiscNumber == y.DiscNumber && x.TrackNumber == y.TrackNumber)
{
return 0;
}
// if the disc numbers are equal, we have to compare by track
else if (x.DiscNumber == y.DiscNumber)
{
return x.TrackNumber > y.TrackNumber ? 1 : -1;
}
// if the disc numbers are not equal, the one with the higher disc number is greater.
else
{
return x.DiscNumber > y.DiscNumber ? 1 : -1;
}
}
public Song CreateSong(string filePath, int? folderId, TagLib.File file)
{
int? itemId = Injection.Kernel.Get<IItemRepository>().GenerateItemId(ItemType.Song);
if (itemId == null)
{
return new Song();
}
Song song = new Song();
song.ItemId = itemId;
song.FolderId = folderId;
// Parse taglib tags
TagLib.Tag tag = file.Tag;
try
{
string firstPerformer = tag.FirstPerformer;
if (firstPerformer != null)
{
Artist artist = Injection.Kernel.Get<IArtistRepository>().ArtistForNameOrCreate(firstPerformer.Trim());
song.ArtistId = artist.ArtistId;
song.ArtistName = artist.ArtistName;
}
}
catch (Exception e)
{
if (logger.IsErrorEnabled) logger.Error("Error creating artist info for song: ", e);
song.ArtistId = null;
song.ArtistName = null;
}
try
{
string firstAlbumArtist = tag.FirstAlbumArtist;
if (firstAlbumArtist != null)
{
AlbumArtist albumArtist = Injection.Kernel.Get<IAlbumArtistRepository>().AlbumArtistForNameOrCreate(firstAlbumArtist.Trim());
song.AlbumArtistId = albumArtist.AlbumArtistId;
song.AlbumArtistName = albumArtist.AlbumArtistName;
}
}
catch (Exception e)
{
if (logger.IsErrorEnabled) logger.Error("Error creating album artist info for song: ", e);
song.AlbumArtistId = null;
song.AlbumArtistName = null;
}
// If we have an artist, but not an albumArtist, then use the artist info for albumArtist
if (song.AlbumArtistId == null && song.ArtistName != null)
{
AlbumArtist albumArtist = Injection.Kernel.Get<IAlbumArtistRepository>().AlbumArtistForNameOrCreate(song.ArtistName);
song.AlbumArtistId = albumArtist.AlbumArtistId;
song.AlbumArtistName = albumArtist.AlbumArtistName;
}
try
{
string albumName = tag.Album;
if (albumName != null)
{
Album album = Injection.Kernel.Get<IAlbumRepository>().AlbumForName(albumName.Trim(), song.AlbumArtistId, Convert.ToInt32(tag.Year));
song.AlbumId = album.AlbumId;
song.AlbumName = album.AlbumName;
song.ReleaseYear = album.ReleaseYear;
}
}
catch (Exception e)
{
if (logger.IsErrorEnabled) logger.Error("Error creating album info for song: ", e);
song.AlbumId = null;
song.AlbumName = null;
song.ReleaseYear = null;
}
song.FileType = song.FileType.FileTypeForTagLibMimeType(file.MimeType);
if (song.FileType == FileType.Unknown)
{
logger.IfInfo("\"" + filePath + "\" Unknown file type: " + file.Properties.Description);
}
try
{
string title = tag.Title;
if (title != null)
{
song.SongName = title.Trim();
}
}
catch
{
song.SongName = null;
}
try
{
song.TrackNumber = Convert.ToInt32(tag.Track);
}
catch
{
song.TrackNumber = null;
}
try
{
song.DiscNumber = Convert.ToInt32(tag.Disc);
}
catch
{
song.DiscNumber = null;
}
try
{
string firstGenre = tag.FirstGenre;
if (firstGenre != null)
{
song.GenreName = firstGenre.Trim();
}
}
catch
{
song.GenreName = null;
}
try
{
song.BeatsPerMinute = tag.BeatsPerMinute;
}
catch
{
song.BeatsPerMinute = null;
}
try
{
song.Lyrics = tag.Lyrics;
}
catch
{
song.Lyrics = null;
}
try
{
song.Comment = tag.Comment;
}
catch
{
song.Comment = null;
}
// Dispose tag
tag = null;
if ((object)song.GenreName != null)
{
// Retreive the genre id
song.GenreId = Injection.Kernel.Get<IGenreRepository>().GenreForName(song.GenreName).GenreId;
}
song.Duration = Convert.ToInt32(file.Properties.Duration.TotalSeconds);
song.Bitrate = file.Properties.AudioBitrate;
// Get necessary filesystem information about file
FileInfo fsFile = new FileInfo(filePath);
song.FileSize = fsFile.Length;
song.LastModified = fsFile.LastWriteTime.ToUnixTime();
song.FileName = fsFile.Name;
// If there is no song name, use the file name
if (song.SongName == null || song.SongName == "")
{
song.SongName = song.FileName;
}
// Generate an art id from the embedded art, if it exists
int? artId = CreateArt(file).ArtId;
// Dispose file handles
fsFile = null;
file.Dispose();
// If there was no embedded art, use the folder's art
artId = (object)artId == null ? Injection.Kernel.Get<IArtRepository>().ArtIdForItemId(song.FolderId) : artId;
// Create the art/item relationship
Injection.Kernel.Get<IArtRepository>().UpdateArtItemRelationship(artId, song.ItemId, true);
return song;
}
