// TODO change this method to more understandable
public long GetSize(VkNet.Model.Attachments.Audio audio)
{
if (cacheDictionary.ContainsKey(audio.Id))
{
return(cacheDictionary[audio.Id]);
}
try
{
//from http://stackoverflow.com/questions/122853/get-http-file-size
System.Net.WebRequest req = System.Net.HttpWebRequest.Create(audio.Url);
req.Method = "HEAD";
using (System.Net.WebResponse resp = req.GetResponse())
{
long length;
if (long.TryParse(resp.Headers.Get("Content-Length"), out length))
{
cacheDictionary[audio.Id] = length;
Save();
return(length);
}
return(0);
}
}
catch (Exception) { return(0); }
}
//Remove record from cache and delete local file
public async void DeleteFromCache(VkNet.Model.Attachments.Audio Audio)
{
string predicate = DBTable.Audio.Columns[1].Name;
predicate += " == ";
predicate += Audio.Id;
predicate += " AND ";
predicate += DBTable.Audio.Columns[2].Name;
predicate += " == ";
predicate += Audio.OwnerId;
List <object> response = DB.Select(DBTable.Audio, predicate);
if (response.Count == 0)
{
return;
}
await Task.Run(() =>
{
DB.Remove(DBTable.Audio, Convert.ToInt32((response[0] as object[])[0]));
string path = Environment.CurrentDirectory + Constants.CacheDirAudioSuffix + "\\" + CachePath(Audio);
if (System.IO.File.Exists(path))
{
System.IO.File.Delete(path);
}
});
}
//Get full path for audio
private string DownloadPath(VkNet.Model.Attachments.Audio Audio)
{
string name = Audio.Artist + " - " + Audio.Title;
foreach (char CHR in _BadSymbs)
{
name = String.Join("_", name.Split(CHR));
}
return((string)this.GetConfigValue(ConfigDefault.AudioDownloadDir) + "\\" + name + ".mp3");
}
private void DownloadAudio(VkNet.Model.Attachments.Audio Audio)
{
if (!_DownloadQueue.Contains(Audio))
{
_DownloadQueue.Add(Audio);
}
if (!_bw.IsBusy)
{
_bw.RunWorkerAsync();
}
}
public void RemoveFromPlaylist(VkNet.Model.Attachments.Audio Audio)
{
if (PlaylistChanged != null)
{
var audioList = new List <KeyValuePair <int, VkNet.Model.Attachments.Audio> >();
audioList.Add(new KeyValuePair <int, VkNet.Model.Attachments.Audio>(_PlayList.IndexOf(Audio), Audio));
PlaylistChanged(this, new PlaylistChangedEventArgs(PlaylistChangeType.Remove, audioList));
}
_PlayList.Remove(Audio);
this.Log(MessageStatus.Info, LogStrings.Info.Audio.Player.PlaylistDell + GetAudioFileName(Audio));
}
public static string GetRightNameAudio(VkNet.Model.Attachments.Audio audio)
{
string Name = audio.Artist + "↨" + audio.Title;
var per = Name.LastIndexOfAny(new[] { '\\', '/', '?', ':', '*', '/', '>', '<', '|', '\"' });
while (per != -1)
{
Name = Name.Remove(per, 1);
per = Name.LastIndexOfAny(new[] { '\\', '/', '?', ':', '*', '/', '>', '<', '|', '\"' });
}
return(Name);
}
public void UpdateAudioBitrate(VkNet.Model.Attachments.Audio audio)
{
//background worker here because of server requests
// return Task.Run(() =>
// {
if (!SizeGetterToDo.Contains(audio))
{
SizeGetterToDo.Add(audio);
}
if (!FileSizeGetter.IsBusy && _canRunFileSizeGetter)
{
FileSizeGetter.RunWorkerAsync();
}
// });
}
//Save localy to defined folder
public void Download(VkNet.Model.Attachments.Audio Audio)
{
string downDir = (string)GetConfigValue(ConfigDefault.AudioDownloadDir);
if (!Directory.Exists(downDir))
{
Directory.CreateDirectory(downDir);
}
_DownloadQueue.Add(Audio);
if (!_DownloaderBW.IsBusy)
{
_DownloaderBW.RunWorkerAsync();
}
this.Log(MessageStatus.Info, LogStrings.Info.Audio.StartedDownloading + Audio.Artist + " - " + Audio.Title);
}
public AudioSongEditor(NullUtilVK.Categories.Audio AudioApi, VkNet.Model.Attachments.Audio Audio)
{
InitializeComponent();
this._AudioApi = AudioApi;
this._Audio = Audio;
}
//Get local audio cahce name
private string CachePath(VkNet.Model.Attachments.Audio Audio)
{
return(Audio.OwnerId.ToString() + "_" + Audio.Id.ToString() + ".mp3");
}
//Get audio url
private string WebPath(VkNet.Model.Attachments.Audio Audio)
{
return(Audio.Url.ToString().Split('?')[0]);
}
//Remove from user's audio
public void Delete(VkNet.Model.Attachments.Audio Audio)
{
this.ApiAudio.Delete(Convert.ToUInt64(Audio.Id), (long)Audio.OwnerId);
this.Log(MessageStatus.Info, LogStrings.Info.Audio.Deleted + Audio.Artist + " - " + Audio.Title);
}
