public List <DownloadDecision> PrioritizeDecisions(List <DownloadDecision> decisions)
{
return(decisions.Where(c => c.RemoteEpisode.Series != null)
.GroupBy(c => c.RemoteEpisode.Series.Id, (seriesId, d) =>
{
var downloadDecisions = d.ToList();
var series = downloadDecisions.First().RemoteEpisode.Series;
return downloadDecisions
.OrderByDescending(c => c.RemoteEpisode.ParsedEpisodeInfo.Quality, new QualityModelComparer(series.Profile))
.ThenBy(c => c.RemoteEpisode.Episodes.Select(e => e.EpisodeNumber).MinOrDefault())
.ThenBy(c => PrioritizeDownloadProtocol(series, c.RemoteEpisode.Release.DownloadProtocol))
.ThenBy(c => c.RemoteEpisode.Release.Size.Round(200.Megabytes()) / Math.Max(1, c.RemoteEpisode.Episodes.Count))
.ThenByDescending(c => TorrentInfo.GetSeeders(c.RemoteEpisode.Release))
.ThenBy(c => c.RemoteEpisode.Release.Age);
})
.SelectMany(c => c)
.Union(decisions.Where(c => c.RemoteEpisode.Series == null))
.ToList());
}
private int ComparePeersIfTorrent(DownloadDecision x, DownloadDecision y)
{
// Different protocols should get caught when checking the preferred protocol,
// since we're dealing with the same series in our comparisions
if (x.RemoteEpisode.Release.DownloadProtocol != DownloadProtocol.Torrent ||
y.RemoteEpisode.Release.DownloadProtocol != DownloadProtocol.Torrent)
{
return(0);
}
return(CompareAll(
CompareBy(x.RemoteEpisode, y.RemoteEpisode, remoteEpisode =>
{
var seeders = TorrentInfo.GetSeeders(remoteEpisode.Release);
return seeders.HasValue && seeders.Value > 0 ? Math.Round(Math.Log10(seeders.Value)) : 0;
}),
CompareBy(x.RemoteEpisode, y.RemoteEpisode, remoteEpisode =>
{
var peers = TorrentInfo.GetPeers(remoteEpisode.Release);
return peers.HasValue && peers.Value > 0 ? Math.Round(Math.Log10(peers.Value)) : 0;
})));
}
