public async Task <ExportPlaylistsResult> ExportPlaylistAsync(Playlist playlist, string destinationDirectory, string iPlaylistName, bool generateUniqueName)
{
ExportPlaylistsResult result = ExportPlaylistsResult.Success;
List <TrackInfo> tracks = await Utils.OrderTracksAsync(await this.trackRepository.GetTracksAsync(playlist.ToList()), TrackOrder.ByFileName);
await Task.Run(() => {
try
{
string playlistFileNameWithoutPathAndExtension = FileOperations.SanitizeFilename(iPlaylistName);
string playlistFileFullPath = Path.Combine(destinationDirectory, string.Concat(playlistFileNameWithoutPathAndExtension, FileFormats.M3U));
if (generateUniqueName)
{
// Make sure the file we try to create doesn't exist yet
while (System.IO.File.Exists(playlistFileFullPath))
{
playlistFileNameWithoutPathAndExtension = playlistFileNameWithoutPathAndExtension + " (1)";
playlistFileFullPath = Path.Combine(destinationDirectory, string.Concat(playlistFileNameWithoutPathAndExtension, FileFormats.M3U));
}
}
// Write all the paths to the file
using (StreamWriter file = new StreamWriter(playlistFileFullPath))
{
foreach (TrackInfo t in tracks)
{
string audioFileNameWithoutPath = Path.GetFileName(t.Path);
// If the audio file is in the same directory as the playlist file,
// don't save the full path in the playlist file.
if (System.IO.File.Exists(Path.Combine(destinationDirectory, audioFileNameWithoutPath)))
{
file.WriteLine(audioFileNameWithoutPath);
}
else
{
file.WriteLine(t.Path);
}
}
}
}
catch (Exception ex)
{
result = ExportPlaylistsResult.Error;
LogClient.Instance.Logger.Error("Error while exporting Playlist '{0}'. Exception: {1}", playlist, ex.Message);
}
});
return(result);
}
public async Task <ExportPlaylistsResult> ExportPlaylistsAsync(IList <Playlist> playlists, string destinationDirectory)
{
ExportPlaylistsResult result = ExportPlaylistsResult.Success;
foreach (Playlist pl in playlists)
{
ExportPlaylistsResult tempResult = await this.ExportPlaylistAsync(pl, destinationDirectory, pl.PlaylistName, true);
// If at least 1 export failed, return an error
if (tempResult == ExportPlaylistsResult.Error)
{
result = tempResult;
}
}
return(result);
}
private async Task SaveSelectedPlaylistsAsync()
{
if (this.SelectedPlaylists != null && this.SelectedPlaylists.Count > 0)
{
if (this.SelectedPlaylists.Count > 1)
{
// Save all the selected playlists
// -------------------------------
var dlg = new WPFFolderBrowserDialog();
if ((bool)dlg.ShowDialog())
{
try
{
ExportPlaylistsResult result = await this.collectionService.ExportPlaylistsAsync(this.SelectedPlaylists, dlg.FileName);
if (result == ExportPlaylistsResult.Error)
{
this.dialogService.ShowNotification(
0xe711,
16,
ResourceUtils.GetStringResource("Language_Error"),
ResourceUtils.GetStringResource("Language_Error_Saving_Playlists"),
ResourceUtils.GetStringResource("Language_Ok"),
true,
ResourceUtils.GetStringResource("Language_Log_File"));
}
}
catch (Exception ex)
{
LogClient.Instance.Logger.Error("Exception: {0}", ex.Message);
this.dialogService.ShowNotification(
0xe711,
16,
ResourceUtils.GetStringResource("Language_Error"),
ResourceUtils.GetStringResource("Language_Error_Saving_Playlists"),
ResourceUtils.GetStringResource("Language_Ok"),
true,
ResourceUtils.GetStringResource("Language_Log_File"));
}
}
}
else if (this.SelectedPlaylists.Count == 1)
{
// Save 1 playlist
// ---------------
var dlg = new Microsoft.Win32.SaveFileDialog();
dlg.FileName = FileOperations.SanitizeFilename(this.SelectedPlaylists[0].PlaylistName);
dlg.DefaultExt = FileFormats.M3U;
dlg.Filter = string.Concat(ResourceUtils.GetStringResource("Language_Playlists"), " (", FileFormats.M3U, ")|*", FileFormats.M3U);
if ((bool)dlg.ShowDialog())
{
try
{
ExportPlaylistsResult result = await this.collectionService.ExportPlaylistAsync(this.SelectedPlaylists[0], dlg.FileName, false);
if (result == ExportPlaylistsResult.Error)
{
this.dialogService.ShowNotification(
0xe711,
16,
ResourceUtils.GetStringResource("Language_Error"),
ResourceUtils.GetStringResource("Language_Error_Saving_Playlist"),
ResourceUtils.GetStringResource("Language_Ok"),
true,
ResourceUtils.GetStringResource("Language_Log_File"));
}
}
catch (Exception ex)
{
LogClient.Instance.Logger.Error("Exception: {0}", ex.Message);
this.dialogService.ShowNotification(0xe711, 16, ResourceUtils.GetStringResource("Language_Error"), ResourceUtils.GetStringResource("Language_Error_Saving_Playlist"), ResourceUtils.GetStringResource("Language_Ok"), true, ResourceUtils.GetStringResource("Language_Log_File"));
}
}
}
else
{
// Should not happen
}
}
}
