public override void Execute()
{
using (AppDbContext db = new AppDbContext())
{
Program.Logger.Debug($"{GetType().Name}: Retrieving notification with id: {NotificationId}");
Notification notification = null;
try
{
notification = db.GetNotificationById(NotificationId);
}
catch (Exception e)
{
Program.Logger.Error(e, $"{GetType().Name}: An error occurred while retrieving notification");
}
if (notification == null)
{
Program.Logger.Debug($"{GetType().Name}: Notification with specified Id was not found");
Status = false;
return;
}
Program.Logger.Debug($"{GetType().Name}: Retrieving settings of {notification.Subscription.User}");
Settings settings = null;
try
{
settings = db.GetSettingsByUser(notification.Subscription.User);
}
catch (Exception e)
{
Program.Logger.Error(e, "An error occurred while retrieving user's settings");
}
if (settings == null)
{
Program.Logger.Debug($"{GetType().Name}: User's settings were not found");
Status = false;
return;
}
ITorrentGetter torrentGetter = new LostFilmTorrentGetter();
List<TorrentDescription> torrents = null;
Program.Logger.Debug($"{GetType().Name}: Retrieving torrents for {notification.Episode.Show} - {notification.Episode.Title}");
try
{
torrents = torrentGetter.GetEpisodeTorrents(notification.Episode, settings.SiteLogin, settings.SitePassword);
}
catch (Exception e)
{
Program.Logger.Error(e, $"An error occured while retrieving torrents for {notification.Episode.Show.Title} - {notification.Episode.Title}");
TelegramApi.SendMessage(Message.From, "(Не удалось получить список торрентов. Возможно указан неверный логин/пароль)");
Status = false;
return;
}
Program.Logger.Debug($"{GetType().Name}: Number of torrents: {torrents?.Count() ?? 0}");
TorrentDescription torrent = null;
if (torrents != null && torrents.Count() != 0)
{
Program.Logger.Debug($"{GetType().Name}: Retrieving torrent with required quality ({Quality})");
torrent = torrents.FirstOrDefault(t => t.Quality == Quality);
}
if (torrent == null)
{
Program.Logger.Debug($"{GetType().Name}: Torrent with required quality was not found");
Status = false;
return;
}
Program.Logger.Debug($"{GetType().Name}: Creating new download task");
db.DownloadTasks.Add(new DownloadTask()
{
Episode = notification.Episode,
User = notification.Subscription.User,
TorrentUrl = torrent.TorrentUri.ToString()
});
Program.Logger.Debug($"{GetType().Name}: Saving changes to database");
try
{
db.SaveChanges();
}
catch (Exception e)
{
throw new Exception($"{GetType().Name}: An error occurred while saving changes to database", e);
}
Status = true;
}
}
