private void FileWatcherRenamed(object sender, RenamedEventArgs e)
{
Trace.WriteLine(Trace.kKinsky, "PlaylistWatcher.FileSystemWatcherRenamed: e.OldFullPath=" + e.OldFullPath + ", e.FullPath=" + e.FullPath);
// a file has been renamed - rename the corresponding entry
bool playlistRenamed = false;
lock (iLock)
{
if (iPlaylists.ContainsKey(e.OldFullPath))
{
iPlaylists.Remove(e.OldFullPath);
FileInfo i = new FileInfo(e.FullPath);
iPlaylists.Add(i.FullName, i.Name.Replace(i.Extension, ""));
playlistRenamed = true;
}
}
if (playlistRenamed)
{
PlaylistRemoved evRem = EventPlaylistRemoved;
if (evRem != null)
{
evRem(e.OldFullPath);
}
PlaylistAdded evAdd = EventPlaylistAdded;
if (evAdd != null)
{
evAdd(e.FullPath);
}
}
}
public void Handle(PlaylistAdded evt)
{
if (_playlistRepository.Exists(evt.UserId))
{
_playlistRepository.Update(evt.UserId);
}
else
{
_playlistRepository.Add(evt.UserId, evt.PlaylistId, evt.Name);
}
}
public Task AddPlaylist(UserPlaylist playlist)
{
Playlists.Add(playlist);
PlaylistAdded?.Invoke(this, playlist);
using (
var command =
new SQLiteCommand(
"INSERT INTO `Playlists` (Name, Guid) VALUES (@name, @guid)", _connection))
{
command.Parameters.AddWithValue("@name", playlist.Name);
command.Parameters.AddGuid("@guid", playlist.Id);
return(command.ExecuteNonQueryAsync());
}
}
internal virtual void OnPlaylistAdded(PlaylistEventArgs e)
{
PlaylistAdded.RaiseEvent(this, e);
}
public async Task <Playlist> AddPlaylist(string name, IEnumerable <string> filenames)
{
if (name == null)
{
throw new ArgumentNullException("name");
}
await _dbContextMutex.WaitAsync();
var existingPlaylist = _dukeboxData.Playlists.FirstOrDefault(a => a.Name.Equals(name, StringComparison.CurrentCulture));
if (existingPlaylist != null)
{
_dbContextMutex.Release();
logger.WarnFormat("Not adding playlist with name '{0}' as another playlist with the same name already exists in the database", name);
return(existingPlaylist);
}
if (filenames == null)
{
throw new ArgumentNullException("filenames");
}
var stopwatch = Stopwatch.StartNew();
var newPlaylist = new Playlist()
{
Name = name, FilenamesCsv = string.Join(",", filenames)
};
try
{
_dukeboxData.Playlists.Add(newPlaylist);
await _dukeboxData.SaveChangesAsync();
// Invalidate playlist cache.
_allPlaylistsCache = null;
stopwatch.Stop();
logger.InfoFormat("Added playlist to library: {0}", newPlaylist.Name);
logger.DebugFormat("Adding playlist to library took {0}ms. Playlist id: {1}", stopwatch.ElapsedMilliseconds, newPlaylist.Id);
PlaylistAdded?.Invoke(this.PlaylistAdded, EventArgs.Empty);
return(newPlaylist);
}
catch (DbEntityValidationException ex)
{
logger.ErrorFormat("Error adding playlist '{0}' to database due to entity validation errors", newPlaylist.Name);
_dukeboxData.LogEntityValidationException(ex);
}
catch (Exception ex)
{
logger.Error(string.Format("Error adding playlist '{0}' to database", newPlaylist.Name), ex);
}
finally
{
_dbContextMutex.Release();
}
return(null);
}
