private Task<List<LocalAudio>> GetFromLibrary()
{
return Task.Run(async () =>
{
var musicFiles = FilesHelper.GetMusicFiles();
double totalCount = musicFiles.Count;
var tracks = new List<LocalAudio>();
foreach (var filePath in musicFiles)
{
TagLib.File audioFile = null;
try
{
audioFile = TagLib.File.Create(filePath);
}
catch (Exception ex)
{
LoggingService.Log(ex);
continue;
}
var track = new LocalAudio();
track.Id = Md5Helper.Md5(filePath);
if (!string.IsNullOrEmpty(audioFile.Tag.Title))
track.Title = StringHelper.ToUtf8(audioFile.Tag.Title);
else
track.Title = Path.GetFileNameWithoutExtension(filePath);
var artist = audioFile.Tag.FirstPerformer;
if (string.IsNullOrEmpty(artist))
artist = audioFile.Tag.FirstAlbumArtist;
track.Artist = StringHelper.ToUtf8(artist);
if (!string.IsNullOrEmpty(track.Artist))
{
track.Artist = track.Artist.Trim();
track.ArtistId = Md5Helper.Md5(track.Artist.Trim().ToLower());
}
else
track.Artist = string.Empty;
track.Duration = audioFile.Properties.Duration;
track.Source = filePath;
if (!string.IsNullOrWhiteSpace(audioFile.Tag.Album))
{
track.AlbumId = Md5Helper.Md5(track.Artist.Trim().ToLower() + "_" + StringHelper.ToUtf8(audioFile.Tag.Album).Trim());
track.Album = StringHelper.ToUtf8(audioFile.Tag.Album).Trim();
}
tracks.Add(track);
audioFile.Dispose();
await Task.Delay(50);
}
LoggingService.Log("Music scan finished. Found " + tracks.Count + " tracks");
return tracks;
});
}
private bool UpdateTrack(LocalAudio cachedTrack, LocalAudio updatedTrack)
{
bool changed = false;
if (cachedTrack.Title != updatedTrack.Title)
{
cachedTrack.Title = updatedTrack.Title;
changed = true;
}
if (cachedTrack.Artist != updatedTrack.Artist)
{
cachedTrack.Artist = updatedTrack.Artist;
changed = true;
}
if (cachedTrack.Album != updatedTrack.Album)
{
cachedTrack.Album = updatedTrack.Album;
changed = true;
}
if (cachedTrack.AlbumId != updatedTrack.AlbumId)
{
cachedTrack.AlbumId = updatedTrack.AlbumId;
changed = true;
}
if (cachedTrack.ArtistId != updatedTrack.ArtistId)
{
cachedTrack.ArtistId = updatedTrack.ArtistId;
changed = true;
}
if (cachedTrack.Duration != updatedTrack.Duration)
{
cachedTrack.Duration = updatedTrack.Duration;
changed = true;
}
return changed;
}
private Task<List<AudioArtist>> GetFromLibrary()
{
return Task.Run(async () =>
{
var musicFiles = FilesHelper.GetMusicFiles();
double totalCount = musicFiles.Count;
var artists = new Dictionary<string, AudioArtist>();
foreach (var filePath in musicFiles)
{
TagLib.File audioFile = null;
try
{
audioFile = TagLib.File.Create(filePath);
}
catch (Exception ex)
{
LoggingService.Log(ex);
continue;
}
var track = new LocalAudio();
string artist = string.Empty;
if (!string.IsNullOrWhiteSpace(audioFile.Tag.FirstPerformer))
artist = audioFile.Tag.FirstPerformer;
else if (!string.IsNullOrWhiteSpace(audioFile.Tag.FirstAlbumArtist))
artist = audioFile.Tag.FirstAlbumArtist;
if (!string.IsNullOrWhiteSpace(artist))
{
track.ArtistId = Md5Helper.Md5(StringHelper.ToUtf8(artist).Trim().ToLower());
track.Artist = StringHelper.ToUtf8(artist).Trim();
if (!artists.ContainsKey(track.ArtistId))
artists.Add(track.ArtistId, new AudioArtist() { Id = track.ArtistId, Title = track.Artist });
}
audioFile.Dispose();
await Task.Delay(50);
}
LoggingService.Log("Music scan finished. Found " + artists.Count + " artists");
return artists.Values.ToList();
});
}
public async Task ScanMusic(IProgress<double> progress)
{
LoggingService.Log("Music scan started");
try
{
int count = 0;
var tracks = new List<LocalAudio>();
await Task.Run(async () =>
{
var musicFiles = FilesHelper.GetMusicFiles();
double totalCount = musicFiles.Count;
//not cool but ¯\_(ツ)_/¯
var albums = new Dictionary<string, AudioAlbum>();
var artists = new Dictionary<string, AudioArtist>();
foreach (var filePath in musicFiles)
{
TagLib.File audioFile = null;
try
{
audioFile = TagLib.File.Create(filePath);
}
catch (Exception ex)
{
LoggingService.Log(ex);
continue;
}
var track = new LocalAudio();
track.Id = Md5Helper.Md5(filePath);
if (!string.IsNullOrEmpty(audioFile.Tag.Title))
track.Title = StringHelper.ToUtf8(audioFile.Tag.Title);
else
track.Title = Path.GetFileNameWithoutExtension(filePath);
var artist = audioFile.Tag.FirstPerformer;
if (string.IsNullOrEmpty(artist))
artist = audioFile.Tag.FirstAlbumArtist;
track.Artist = StringHelper.ToUtf8(artist);
if (!string.IsNullOrEmpty(track.Artist))
track.Artist = track.Artist.Trim();
else
track.Artist = string.Empty;
track.Duration = audioFile.Properties.Duration;
track.Source = filePath;
if (!string.IsNullOrWhiteSpace(audioFile.Tag.Album))
{
track.AlbumId = Md5Helper.Md5(track.Artist.Trim().ToLower() + "_" + StringHelper.ToUtf8(audioFile.Tag.Album).Trim());
track.Album = StringHelper.ToUtf8(audioFile.Tag.Album).Trim();
if (!albums.ContainsKey(track.AlbumId))
albums.Add(track.AlbumId, new AudioAlbum() { Id = track.AlbumId, Artist = track.Artist, ArtistId = !string.IsNullOrEmpty(track.Artist) ? Md5Helper.Md5(track.Artist.Trim().ToLower()) : null, Title = StringHelper.ToUtf8(audioFile.Tag.Album), Year = (int)audioFile.Tag.Year });
else
{
if (string.IsNullOrEmpty(albums[track.AlbumId].CoverPath) && audioFile.Tag.Pictures != null && audioFile.Tag.Pictures.Length > 0)
{
albums[track.AlbumId].CoverPath = filePath;
}
}
}
if (!string.IsNullOrWhiteSpace(track.Artist))
{
track.ArtistId = Md5Helper.Md5(track.Artist.Trim().ToLower());
track.Artist = track.Artist.Trim();
if (!artists.ContainsKey(track.ArtistId))
artists.Add(track.ArtistId, new AudioArtist() { Id = track.ArtistId, Title = track.Artist });
}
tracks.Add(track);
count++;
progress.Report(count / totalCount * 100);
audioFile.Dispose();
}
await ServiceLocator.DataBaseService.SaveItems(tracks);
await ServiceLocator.DataBaseService.SaveItems(albums.Values);
await ServiceLocator.DataBaseService.SaveItems(artists.Values);
LoggingService.Log("Music scan finished. Found " + count + " tracks; " + albums.Count + " albums; " + artists.Count + " artists");
tracks.Clear();
albums.Clear();
artists.Clear();
}, _scanCancellationToken.Token);
}
catch (Exception ex)
{
LoggingService.Log("Music scan error. " + ex);
}
}
private Task<List<AudioAlbum>> GetFromLibrary()
{
return Task.Run(async () =>
{
var musicFiles = FilesHelper.GetMusicFiles();
double totalCount = musicFiles.Count;
var albums = new Dictionary<string, AudioAlbum>();
foreach (var filePath in musicFiles)
{
TagLib.File audioFile = null;
try
{
audioFile = TagLib.File.Create(filePath);
}
catch (Exception ex)
{
LoggingService.Log(ex);
continue;
}
var track = new LocalAudio();
if (!string.IsNullOrWhiteSpace(audioFile.Tag.Album))
{
string artist = string.Empty;
if (!string.IsNullOrEmpty(audioFile.Tag.FirstPerformer))
artist = StringHelper.ToUtf8(audioFile.Tag.FirstPerformer);
else if (!string.IsNullOrEmpty(audioFile.Tag.FirstAlbumArtist))
artist = StringHelper.ToUtf8(audioFile.Tag.FirstAlbumArtist);
track.AlbumId = Md5Helper.Md5(artist.Trim().ToLower() + "_" + StringHelper.ToUtf8(audioFile.Tag.Album).Trim());
track.Album = StringHelper.ToUtf8(audioFile.Tag.Album).Trim();
if (!albums.ContainsKey(track.AlbumId))
albums.Add(track.AlbumId, new AudioAlbum()
{
Id = track.AlbumId,
Artist = artist.Trim(),
Title = StringHelper.ToUtf8(audioFile.Tag.Album).Trim(),
Year = (int)audioFile.Tag.Year,
ArtistId = Md5Helper.Md5(artist.Trim().ToLower())
});
else
{
if (string.IsNullOrEmpty(albums[track.AlbumId].CoverPath) && audioFile.Tag.Pictures != null && audioFile.Tag.Pictures.Length > 0)
{
albums[track.AlbumId].CoverPath = filePath;
}
}
}
audioFile.Dispose();
await Task.Delay(50);
}
LoggingService.Log("Music scan finished. Found " + albums.Count + " albums");
return albums.Values.ToList();
});
}