/// <summary>
/// Load movie's trailer asynchronously
/// </summary>
/// <param name="movie">The movie</param>
/// <param name="ct">Cancellation token</param>
public async Task LoadTrailerAsync(MovieFull movie, CancellationToken ct)
{
try
{
var trailer = await _movieService.GetMovieTrailerAsync(movie, ct);
var video =
await
GetVideoInfoForStreamingAsync(
Constants.YoutubePath + trailer.Results.FirstOrDefault()?.Key,
Constants.YoutubeStreamingQuality.High);
if (video != null && video.RequiresDecryption)
{
Logger.Info(
$"Decrypting Youtube trailer url: {video.Title}");
await Task.Run(() => DownloadUrlResolver.DecryptDownloadUrl(video), ct);
}
if (video == null)
{
Logger.Error(
$"Failed loading movie's trailer: {movie.Title}");
Messenger.Default.Send(
new ManageExceptionMessage(
new Exception(
LocalizationProviderHelper.GetLocalizedValue<string>("TrailerNotAvailable"))));
Messenger.Default.Send(new StopPlayingTrailerMessage());
return;
}
if (!ct.IsCancellationRequested)
{
Logger.Debug(
$"Movie's trailer loaded: {movie.Title}");
TrailerPlayer = new TrailerPlayerViewModel(_applicationState, _movieService, _movieHistoryService);
TrailerPlayer.LoadTrailer(new Models.Trailer.Trailer(new Uri(video.DownloadUrl)));
}
}
catch (Exception exception) when (exception is TaskCanceledException)
{
Logger.Debug(
"GetMovieTrailerAsync cancelled.");
Messenger.Default.Send(new StopPlayingTrailerMessage());
}
catch (Exception exception) when (exception is SocketException || exception is WebException)
{
Logger.Error(
$"GetMovieTrailerAsync: {exception.Message}");
Messenger.Default.Send(new StopPlayingTrailerMessage());
Messenger.Default.Send(new ManageExceptionMessage(exception));
}
catch (Exception exception)
when (exception is VideoNotAvailableException || exception is YoutubeParseException)
{
Logger.Error(
$"GetMovieTrailerAsync: {exception.Message}");
Messenger.Default.Send(
new ManageExceptionMessage(
new Exception(
LocalizationProviderHelper.GetLocalizedValue<string>(
"TrailerNotAvailable"))));
Messenger.Default.Send(new StopPlayingTrailerMessage());
}
catch (Exception exception)
{
Logger.Error(
$"GetMovieTrailerAsync: {exception.Message}");
Messenger.Default.Send(new StopPlayingTrailerMessage());
}
}
/// <summary>
/// Cleanup resources
/// </summary>
public override void Cleanup()
{
TrailerPlayer?.Cleanup();
TrailerPlayer = null;
base.Cleanup();
}
/// <summary>
/// Unload the trailer
/// </summary>
public void UnLoadTrailer()
{
TrailerPlayer?.Cleanup();
TrailerPlayer = null;
}
/// <summary>
/// Get trailer of a movie
/// </summary>
/// <param name="movie">The movie</param>
/// <param name="ct">Cancellation token</param>
public async Task LoadTrailerAsync(MovieFull movie, CancellationToken ct)
{
try
{
var trailer = await _movieService.GetMovieTrailerAsync(movie, ct);
var video =
await
GetVideoInfoForStreamingAsync(
Constants.YoutubePath + trailer.Results.FirstOrDefault()?.Key,
Constants.YoutubeStreamingQuality.High);
if (video != null && video.RequiresDecryption)
{
Logger.Info(
$"Decrypting Youtube trailer url: {video.Title}");
await Task.Run(() => DownloadUrlResolver.DecryptDownloadUrl(video), ct);
}
if (video == null)
{
Logger.Error(
$"Failed loading movie's trailer: {movie.Title}");
Messenger.Default.Send(
new ManageExceptionMessage(
new Exception(
LocalizationProviderHelper.GetLocalizedValue <string>("TrailerNotAvailable"))));
Messenger.Default.Send(new StopPlayingTrailerMessage());
return;
}
if (!ct.IsCancellationRequested)
{
Logger.Debug(
$"Movie's trailer loaded: {movie.Title}");
TrailerPlayer = new TrailerPlayerViewModel(_applicationState, _movieService, _movieHistoryService);
TrailerPlayer.LoadTrailer(new Models.Trailer.Trailer(new Uri(video.DownloadUrl)));
}
}
catch (Exception exception) when(exception is TaskCanceledException)
{
Logger.Debug(
"GetMovieTrailerAsync cancelled.");
Messenger.Default.Send(new StopPlayingTrailerMessage());
}
catch (Exception exception) when(exception is SocketException || exception is WebException)
{
Logger.Error(
$"GetMovieTrailerAsync: {exception.Message}");
Messenger.Default.Send(new StopPlayingTrailerMessage());
Messenger.Default.Send(new ManageExceptionMessage(exception));
}
catch (Exception exception)
when(exception is VideoNotAvailableException || exception is YoutubeParseException)
{
Logger.Error(
$"GetMovieTrailerAsync: {exception.Message}");
Messenger.Default.Send(
new ManageExceptionMessage(
new Exception(
LocalizationProviderHelper.GetLocalizedValue <string>(
"TrailerNotAvailable"))));
Messenger.Default.Send(new StopPlayingTrailerMessage());
}
catch (Exception exception)
{
Logger.Error(
$"GetMovieTrailerAsync: {exception.Message}");
Messenger.Default.Send(new StopPlayingTrailerMessage());
}
}
/// <summary>
/// Cleanup resources
/// </summary>
public override void Cleanup()
{
TrailerPlayer?.Cleanup();
TrailerPlayer = null;
base.Cleanup();
}
/// <summary>
/// Unload the trailer
/// </summary>
public void UnLoadTrailer()
{
TrailerPlayer?.Cleanup();
TrailerPlayer = null;
}
