private void AudioShow()
{
AttachmentsList.Items.Clear();
var getHistoryAttachments = GettingHistoryAttachments(VkNet.Enums.SafetyEnums.MediaType.Audio);
foreach (var audio in getHistoryAttachments)
{
var aud = audio.Attachment.Instance as VkNet.Model.Attachments.Audio;
// Если ссылка указывает на файл типа m3u8, переводим её в ссылку mp3
string url = aud.Url.AbsoluteUri.Contains(".mp3") ? aud.Url.AbsoluteUri : M3U8ToMp3(aud.Url.AbsoluteUri);
var preview = new AudioCover()
{
Photo300 = ImgNotAvailable
};
try { preview = aud.Album.Thumb; } catch { }
var attachment = new VkAttachment.VkAudio(aud.Title, url, preview);
AttachmentsList.Items.Add(attachment);
}
}
public static IEnumerable <IDownload> ToDownloads(this AudioCover cover, FilesystemTools filesystemTools, DirectoryInfo dir, ILog log)
{
var best = cover.Photo600
?? cover.Photo300
?? cover.Photo270
?? cover.Photo135
?? cover.Photo68
?? cover.Photo34;
var image = best == null
? null
: new Uri(best);
// TODO: i guess it's always jpeg?
var ext = Path.HasExtension(image?.AbsoluteUri) ? Path.GetExtension(image?.AbsoluteUri) : ".jpg";
if (image == null)
{
yield break;
}
var file = $"__cover{ext}";
yield return(new Download(image, dir, file));
}
public async Task ProcessAttachment(AudioCover audioCover, DirectoryInfo workDir, CancellationToken token, ILog log)
{
await downloadQueueProvider.EnqueueAll(audioCover.ToDownloads(filesystemTools, workDir, log), token);
}
public VkAudio(string title, string url, AudioCover thumb, string extension = ".mp3") : base(title, url, extension)
{
PreviewUrl = thumb.Photo300;
ClearNameFromIllegalSymbols();
}
