partial void DeleteEpisode(Episode instance);
partial void UpdateEpisode(Episode instance);
partial void InsertEpisode(Episode instance);
/// <summary>
/// Updates the DB episode.
/// </summary>
/// <param name="episode">The episode.</param>
/// <param name="e">The db episode.</param>
/// <exception cref="Uncas.PodCastPlayer.Repository.RepositoryException"></exception>
private void UpdateDBEpisode(
Episode episode,
DBEpisode e)
{
e.Date = episode.Date;
e.Description = episode.Description;
e.DownloadedBytes =
episode.DownloadedBytes;
e.FileName = episode.FileName;
e.FileSizeInBytes =
episode.FileSizeInBytes;
e.MediaUrl = episode.MediaUrl.ToString();
e.PendingDownload =
episode.PendingDownload;
e.Title = episode.Title;
try
{
this.DB.Update<DBEpisode>(e);
}
catch (Exception ex)
{
// TODO: EXCEPTION: Unknown SubSonic exception
throw new RepositoryException(
"Error updating episode",
ex);
}
}
/// <summary>
/// Updates the episode.
/// </summary>
/// <param name="episode">The episode.</param>
/// <exception cref="Uncas.PodCastPlayer.Repository.RepositoryException"></exception>
public void UpdateEpisode(
Episode episode)
{
DBEpisode e;
try
{
e = this.DB.Single<DBEpisode>(
episode.Id);
}
catch (Exception ex)
{
// TODO: EXCEPTION: Unknown SubSonic exception
throw new RepositoryException(
"Error retrieving episode",
ex);
}
if (e == null)
{
return;
}
this.UpdateDBEpisode(episode, e);
}
/// <summary>
/// Downloads the episode.
/// </summary>
/// <param name="episode">The episode.</param>
/// <exception cref="Uncas.PodCastPlayer.Utility.UtilityException"></exception>
/// <exception cref="Uncas.PodCastPlayer.Repository.RepositoryException"></exception>
/// <exception cref="Uncas.PodCastPlayer.AppServices.ServiceException"></exception>
private void DownloadEpisode(
Episode episode)
{
Debug.Assert(
episode != null,
"A non-null episode is required internally.");
var fileName = episode.FileName;
var relativeFolderPath =
Path.Combine(
"PodCasts",
episode.PodCast.Name);
var absoluteFolderPath =
Path.Combine(
Environment.GetFolderPath(
Environment.SpecialFolder.MyMusic),
relativeFolderPath);
var filePath =
Path.Combine(
absoluteFolderPath,
fileName);
// Gets stream:
var podCastStream =
this.Downloader.GetEpisodeStream(
episode.MediaUrl);
// Saves stream:
var downloadedBytes =
this.saver.SaveStream(
filePath,
podCastStream.Length,
podCastStream.Stream);
// Returns info about how it all went:
var mediaInfo =
new EpisodeMediaInfo
{
FileSizeInBytes = podCastStream.Length,
DownloadedBytes = downloadedBytes
};
episode.MediaInfo = mediaInfo;
episode.PendingDownload =
!mediaInfo.DownloadCompleted;
this.EpisodeRepository.UpdateEpisode(episode);
}