private void DonwloadFileComplete(object a, DownloadAudioFile e)
{
var settings = ApplicationData.Current.LocalSettings;
settings.Values["CountDownloads"] = (int)settings.Values["CountDownloads"] + 1;
QueueTracks.Remove(e);
if (QueueTracks.Count == 0)
{
DispatcherHelper.CheckBeginInvokeOnUI(() =>
{
this.Timer.Stop();
DownloadQueueComplete?.Invoke(this, null);
});
}
else
{
var task = Task.Run(async() =>
{
await DownloadAudio(QueueTracks.First());
});
}
CurrentDownloadTrack = null;
}
public async Task StartDownloadPlaylist(PlaylistFile playlist)
{
foreach (var audio in playlist.TracksFiles)
{
var track = new DownloadAudioFile()
{
Title = audio.Title.Replace("*", "").Replace(".", "").Replace("\"", "").Replace("\\", "").Replace("/", "").Replace("[", "").Replace("]", "").Replace(":", "").Replace(";", "").Replace("|", "").Replace("=", "").Replace(",", ""),
AlbumName = playlist.Name.Replace("*", "").Replace(".", "").Replace("\"", "").Replace("\\", "").Replace("/", "").Replace("[", "").Replace("]", "").Replace(":", "").Replace(";", "").Replace("|", "").Replace("=", "").Replace(",", ""),
AlbumYear = playlist.Year,
Artist = audio.Artist.Replace("*", "").Replace(".", "").Replace("\"", "").Replace("\\", "").Replace("/", "").Replace("[", "").Replace("]", "").Replace(":", "").Replace(";", "").Replace("|", "").Replace("=", "").Replace(",", ""),
Cover = audio.Cover,
Url = audio.SourceString,
FromAlbum = true,
AudioFile = audio
};
AddToQueue(track);
}
StorageFolder folder = await KnownFolders.MusicLibrary.TryGetItemAsync("Music X") == null ?
await KnownFolders.MusicLibrary.CreateFolderAsync("Music X")
: await KnownFolders.MusicLibrary.GetFolderAsync("Music X");
var playlistName = playlist.Name.Replace("*", "").Replace(".", "").Replace("\"", "").Replace("\\", "").Replace("/", "").Replace("[", "").Replace("]", "").Replace(":", "").Replace(";", "").Replace("|", "").Replace("=", "").Replace(",", "");
StorageFolder playlistFolder = await folder.TryGetItemAsync(playlistName) == null ?
await folder.CreateFolderAsync(playlistName)
: await folder.GetFolderAsync(playlistName);
var task = Task.Run(async() =>
{
await DownloadAudio(QueueTracks.First());
});
}
private async Task DownloadAudio(DownloadAudioFile track)
{
if (!TimerStart)
{
this.Timer.Start();
}
CurrentDownloadTrack = track;
DownloadAccess = false;
StorageFile trackFile = null;
if (!track.FromAlbum)
{
var libraryTracks = await KnownFolders.MusicLibrary.GetFolderAsync("Music X");
trackFile = await libraryTracks.CreateFileAsync($"{track.Artist} - {track.Title} (Music X).mp3");
}
else
{
var libraryTracks = await KnownFolders.MusicLibrary.GetFolderAsync("Music X");
var albumName = track.AlbumName.Replace("*", "").Replace(".", "").Replace("\"", "").Replace("\\", "").Replace("/", "").Replace("[", "").Replace("]", "").Replace(":", "").Replace(";", "").Replace("|", "").Replace("=", "").Replace(",", "");
var libraryPlaylist = await libraryTracks.GetFolderAsync(track.AlbumName);
if (await libraryPlaylist.TryGetItemAsync($"{track.Artist} - {track.Title} (Music X).mp3") != null)
{
DownloadComplete?.Invoke(this, CurrentDownloadTrack);
}
else
{
trackFile = await libraryPlaylist.CreateFileAsync($"{track.Artist} - {track.Title} (Music X).mp3");
}
}
currentFileAudio = trackFile;
BackgroundDownloader downloader = new BackgroundDownloader();
DownloadOperation download = downloader.CreateDownload(new Uri(track.Url), trackFile);
CurrentDownloadOperation = download;
Maximum = ulong.Parse(GetFileSize(new Uri(track.Url)));
var task = Task.Run(() =>
{
DispatcherHelper.CheckBeginInvokeOnUI(() =>
{
CurrentDownloadFileChanged?.Invoke(this, null);
});
});
DownloadAccess = true;
await download.StartAsync();
}
private void AddToQueue(DownloadAudioFile track)
{
if (QueueTracks == null)
{
QueueTracks = new List <DownloadAudioFile>();
}
if (QueueTracks.Any(t => t == track))
{
return;
}
QueueTracks.Add(track);
}
public async Task StartDownloadAudio(AudioFile audio)
{
try
{
var track = new DownloadAudioFile()
{
Title = audio.Title.Replace("*", "").Replace(".", "").Replace("\"", "").Replace("\\", "").Replace("/", "").Replace("[", "").Replace("]", "").Replace(":", "").Replace(";", "").Replace("|", "").Replace("=", "").Replace(",", ""),
AlbumName = audio.Title.Replace("*", "").Replace(".", "").Replace("\"", "").Replace("\\", "").Replace("/", "").Replace("[", "").Replace("]", "").Replace(":", "").Replace(";", "").Replace("|", "").Replace("=", "").Replace(",", ""),
AlbumYear = "2019",
Artist = audio.Artist.Replace("*", "").Replace(".", "").Replace("\"", "").Replace("\\", "").Replace("/", "").Replace("[", "").Replace("]", "").Replace(":", "").Replace(";", "").Replace("|", "").Replace("=", "").Replace(",", ""),
Cover = audio.Cover,
Url = audio.SourceString,
FromAlbum = false,
AudioFile = audio
};
AddToQueue(track);
StorageFolder folder = await KnownFolders.MusicLibrary.TryGetItemAsync("Music X") == null ?
await KnownFolders.MusicLibrary.CreateFolderAsync("Music X")
: await KnownFolders.MusicLibrary.GetFolderAsync("Music X");
if ((await folder.TryGetItemAsync($"{track.Artist} - {track.Title} (Music X).mp3")) != null)
{
return;
}
if (CurrentDownloadTrack == null)
{
var task = Task.Run(async() =>
{
await DownloadAudio(track);
});
}
}catch (Exception e)
{
await ContentDialogService.Show(new ExceptionDialog("Невозможно начать загрузку трека", "Попробуйте чуть-чуть позже", e));
}
}
private void Service_DownloadComplete(object sender, DownloadAudioFile e)
{
if (e == null)
{
return;
}
if (e.AudioFile.Source == null)
{
return;
}
VisibilityNoDownloadsTracks = Visibility.Collapsed;
Changed("VisibilityNoDownloadsTracks");
if (Music.Any(a => a == e.AudioFile))
{
return;
}
Music.Add(e.AudioFile);
Changed("Music");
}
private void Service_CurrentDownloadFileChanged(object sender, EventArgs e)
{
if (Service.CurrentDownloadTrack != null)
{
CurrentDownloadFile = Service.CurrentDownloadTrack;
Changed("CurrentDownloadFile");
MaximumValue = Service.Maximum;
Changed("MaximumValue");
VisibilityNoNowDownload = Visibility.Collapsed;
Changed("VisibilityNoNowDownload");
VisibilityNowDownload = Visibility.Visible;
Changed("VisibilityNowDownload");
}
else
{
VisibilityNoNowDownload = Visibility.Visible;
VisibilityNowDownload = Visibility.Collapsed;
Changed("VisibilityNoNowDownload");
Changed("VisibilityNowDownload");
}
}
private async void CheckProgress(object sender, object o)
{
if (CurrentDownloadOperation != null && CurrentDownloadTrack != null)
{
var a = CurrentDownloadOperation.Progress.BytesReceived;
DownloadProgressChanged?.Invoke(this, a);
if (CurrentDownloadOperation.Progress.Status == BackgroundTransferStatus.Completed && DownloadAccess)
{
DownloadAccess = false;
var trackFile = currentFileAudio;
var track = CurrentDownloadTrack;
var mp3FileAbs = new FileMp3Abstraction()
{
Name = trackFile.Name,
ReadStream = await trackFile.OpenStreamForReadAsync(),
WriteStream = await trackFile.OpenStreamForWriteAsync(),
};
var task = Task.Run(() =>
{
using (var mp3File = TagLib.File.Create(mp3FileAbs))
{
mp3File.Tag.AlbumArtists = new string[] { track.Artist };
mp3File.Tag.Title = track.Title;
mp3File.Tag.Album = track.AlbumName;
mp3File.Tag.Year = uint.Parse(track.AlbumYear);
mp3File.Tag.Lyrics = "Загружено с ВКонтакте с помощью Music X Player (UWP)";
mp3File.Tag.Copyright = "Music X Player (UWP)";
mp3File.Tag.Conductor = "Music X Player";
mp3File.Tag.Comment = "Загружено с ВКонтакте с помощью Music X Player (UWP)";
mp3File.Save();
}
});
var task2 = task.ContinueWith((b) =>
{
var currentDownloadedTrack = new DownloadAudioFile()
{
AlbumName = CurrentDownloadTrack.AlbumName,
FromAlbum = CurrentDownloadTrack.FromAlbum,
AudioFile = CurrentDownloadTrack.AudioFile,
AlbumYear = CurrentDownloadTrack.AlbumYear,
Artist = CurrentDownloadTrack.Artist,
Cover = CurrentDownloadTrack.Cover,
Title = CurrentDownloadTrack.Title,
Url = CurrentDownloadTrack.Url
};
currentDownloadedTrack.AudioFile.SourceString = currentFileAudio.Path;
currentDownloadedTrack.AudioFile.Source = currentFileAudio;
currentDownloadedTrack.AudioFile.IsLocal = true;
DispatcherHelper.CheckBeginInvokeOnUI(() =>
{
DownloadComplete?.Invoke(this, currentDownloadedTrack);
});
});
}
else if (CurrentDownloadOperation.Progress.Status == BackgroundTransferStatus.Idle && DownloadAccess)
{
try
{
await CurrentDownloadOperation.StartAsync();
}
catch
{
//ниче не делаем, операция уже запущена
}
}
else if (CurrentDownloadOperation.Progress.Status == BackgroundTransferStatus.Error && DownloadAccess)
{
DownloadAccess = false;
await ContentDialogService.Show(new ExceptionDialog("Возникла ошибка при загрузке трека", "Возможно, ссылка недоступна", new Exception("BackgroundTransferStatus.Error")));
DownloadComplete?.Invoke(this, CurrentDownloadTrack);
}
}
}
