private void TreatSingleFile(int i, string file,
Dictionary <KeyValuePair <string, bool>, AlbumArtistData> localAlbumArtistDatas,
Dictionary <KeyValuePair <KeyValuePair <string, AlbumArtistData>, bool>, AlbumData> localAlbumDatas,
Dictionary <KeyValuePair <string, bool>, GenreData> localGenreDatas,
Dictionary <KeyValuePair <string, bool>, PerformerData> localPerformerDatas)
{
try
{
TagFile tagFile = TagFile.Create(file);
TrackData track;
if (tagFile != null)
{
if (tagFile.Tag != null)
{
TagLib.Tag tag = tagFile.Tag;
AlbumArtistData albumArtist = localAlbumArtistDatas[new KeyValuePair <string, bool>(_NULL, true)];
AlbumData album = localAlbumDatas[new KeyValuePair <KeyValuePair <string, AlbumArtistData>, bool>(new KeyValuePair <string, AlbumArtistData>(_NULL, albumArtist), true)];
var performers = new List <PerformerData>();
var genres = new List <GenreData>();
var sourceAlbumArtists = new List <string>();
if (tag.AlbumArtists?.Length > 1)
{
LoadingLogHandler?.BeginInvoke(this, new LoadingLogEventArgs(new LogData($"Multiple album artists for the file : {file}.", LogLevel.Warning), i), null, null);
}
if (tag.AlbumArtists != null)
{
sourceAlbumArtists = tag.AlbumArtists.Where(aa => aa != null).ToList();
}
if (tag.FirstAlbumArtist != null)
{
if (!localAlbumArtistDatas.TryGetValue(new KeyValuePair <string, bool>(tag.FirstAlbumArtist, false), out albumArtist))
{
albumArtist = new AlbumArtistData(tag.FirstAlbumArtist, false);
localAlbumArtistDatas.Add(new KeyValuePair <string, bool>(tag.FirstAlbumArtist, false), albumArtist);
}
}
if (tag.Album != null)
{
var key = new KeyValuePair <string, AlbumArtistData>(tag.Album, albumArtist);
if (!localAlbumDatas.TryGetValue(new KeyValuePair <KeyValuePair <string, AlbumArtistData>, bool>(key, false), out album))
{
album = new AlbumData(albumArtist, tag.Album, false);
localAlbumDatas.Add(new KeyValuePair <KeyValuePair <string, AlbumArtistData>, bool>(key, false), album);
}
}
if (tag.Performers != null)
{
foreach (string performer in tag.Performers)
{
PerformerData performerd = localPerformerDatas[new KeyValuePair <string, bool>(_NULL, true)];
if (performer != null)
{
if (!localPerformerDatas.TryGetValue(new KeyValuePair <string, bool>(performer, false), out performerd))
{
performerd = new PerformerData(performer, false);
localPerformerDatas.Add(new KeyValuePair <string, bool>(performer, false), performerd);
}
}
if (!performers.Contains(performerd))
{
performers.Add(performerd);
}
}
}
if (tag.Genres != null)
{
foreach (string genre in tag.Genres)
{
GenreData genred = localGenreDatas[new KeyValuePair <string, bool>(_NULL, true)];
if (genre != null)
{
if (!localGenreDatas.TryGetValue(new KeyValuePair <string, bool>(genre, false), out genred))
{
genred = new GenreData(genre, false);
localGenreDatas.Add(new KeyValuePair <string, bool>(genre, false), genred);
}
}
if (!genres.Contains(genred))
{
genres.Add(genred);
}
}
}
List <byte> frontCoverDatas = ExtractFrontCoverInformations(tag, out string frontCoverMimeType);
track = new TrackData(tag.Track, tag.Title ?? _NULL, album,
performers, genres, tag.Year,
(tagFile.Properties?.Duration).GetValueOrDefault(TimeSpan.Zero),
tagFile.Name, sourceAlbumArtists, GetMimeType(tagFile.MimeType),
frontCoverMimeType, frontCoverDatas);
}
else
{
track = new TrackData(tagFile.Name, (tagFile.Properties?.Duration).GetValueOrDefault(TimeSpan.Zero), localAlbumDatas[new KeyValuePair <KeyValuePair <string, AlbumArtistData>, bool>(new KeyValuePair <string, AlbumArtistData>(_NULL, localAlbumArtistDatas[new KeyValuePair <string, bool>(_NULL, true)]), false)], GetMimeType(tagFile.MimeType));
}
}
else
{
track = new TrackData(file, TimeSpan.Zero, localAlbumDatas[new KeyValuePair <KeyValuePair <string, AlbumArtistData>, bool>(new KeyValuePair <string, AlbumArtistData>(_NULL, localAlbumArtistDatas[new KeyValuePair <string, bool>(_NULL, true)]), false)], tagFile.MimeType);
}
_tracks.Add(track);
LoadingLogHandler?.BeginInvoke(this, new LoadingLogEventArgs(new LogData($"The file {file} has been processed.", LogLevel.Information), i), null, null);
}
catch (Exception exLocal)
{
LoadingLogHandler?.BeginInvoke(this, new LoadingLogEventArgs(new LogData($"Error while processing {file}.", LogLevel.Error, new KeyValuePair <string, string>("Error message", exLocal.Message)), i), null, null);
}
}
private void Load()
{
foreach (string path in _paths)
{
try
{
if (Directory.Exists(path))
{
List <string> files = new List <string>();
foreach (string extension in _extensions)
{
string[] extensionFiles = Directory.GetFiles(path, $"*.{extension}", SearchOption.AllDirectories);
if (extensionFiles != null)
{
files.AddRange(extensionFiles);
}
}
files = files.Distinct().ToList();
TotalFilesCount = files.Count;
var defaultAlbumArtist = new AlbumArtistData(_NULL, true);
var localAlbumArtistDatas = new Dictionary <KeyValuePair <string, bool>, AlbumArtistData>
{
{
new KeyValuePair <string, bool>(_NULL, true),
defaultAlbumArtist
}
};
var localAlbumDatas = new Dictionary <KeyValuePair <KeyValuePair <string, AlbumArtistData>, bool>, AlbumData>
{
{
new KeyValuePair <KeyValuePair <string, AlbumArtistData>, bool>(new KeyValuePair <string, AlbumArtistData>(_NULL, defaultAlbumArtist), true),
new AlbumData(defaultAlbumArtist, _NULL, true)
}
};
var localGenreDatas = new Dictionary <KeyValuePair <string, bool>, GenreData>
{
{
new KeyValuePair <string, bool>(_NULL, true),
new GenreData(_NULL, true)
}
};
var localPerformerDatas = new Dictionary <KeyValuePair <string, bool>, PerformerData>
{
{
new KeyValuePair <string, bool>(_NULL, true),
new PerformerData(_NULL, true)
}
};
int i = 1;
foreach (string file in files)
{
TreatSingleFile(i, file,
localAlbumArtistDatas, localAlbumDatas, localGenreDatas, localPerformerDatas);
i++;
}
}
}
catch (Exception exGlobal)
{
LoadingLogHandler?.Invoke(this, new LoadingLogEventArgs(new LogData($"An error has occured, the process has been stopped.", LogLevel.Critical, new KeyValuePair <string, string>("Error message", exGlobal.Message)), -1));
}
}
}
