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33 lines
1.4 KiB
33 lines
1.4 KiB
using System;
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using System.Linq;
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using System.Collections.Generic;
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using NzbDrone.Core.Parser.Model;
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using NzbDrone.Core.Qualities;
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namespace NzbDrone.Core.DecisionEngine
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{
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public interface IPrioritizeDownloadDecision
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{
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List<DownloadDecision> PrioritizeDecisions(List<DownloadDecision> decisions);
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}
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public class DownloadDecisionPriorizationService : IPrioritizeDownloadDecision
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{
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public List<DownloadDecision> PrioritizeDecisions(List<DownloadDecision> decisions)
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{
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return decisions
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.Where(c => c.RemoteEpisode.Series != null)
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.GroupBy(c => c.RemoteEpisode.Series.Id, (i, s) => s
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.OrderByDescending(c => c.RemoteEpisode.ParsedEpisodeInfo.Quality, new QualityModelComparer(s.First().RemoteEpisode.Series.Profile))
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.ThenBy(c => c.RemoteEpisode.Episodes.Select(e => e.EpisodeNumber).MinOrDefault())
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.ThenBy(c => c.RemoteEpisode.Release.DownloadProtocol)
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.ThenBy(c => c.RemoteEpisode.Release.Size.Round(200.Megabytes()) / Math.Max(1, c.RemoteEpisode.Episodes.Count))
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.ThenByDescending(c => TorrentInfo.GetSeeders(c.RemoteEpisode.Release))
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.ThenBy(c => c.RemoteEpisode.Release.Age))
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.SelectMany(c => c)
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.Union(decisions.Where(c => c.RemoteEpisode.Series == null))
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.ToList();
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}
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}
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}
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