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Lidarr/src/NzbDrone.Core/DecisionEngine/DownloadDecisionPriorizatio...

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using System.Collections.Generic;
using System.Linq;
using NzbDrone.Core.Configuration;
using NzbDrone.Core.Profiles.Delay;
namespace NzbDrone.Core.DecisionEngine
{
public interface IPrioritizeDownloadDecision
{
List<DownloadDecision> PrioritizeDecisions(List<DownloadDecision> decisions);
}
public class DownloadDecisionPriorizationService : IPrioritizeDownloadDecision
{
private readonly IConfigService _configService;
private readonly IDelayProfileService _delayProfileService;
public DownloadDecisionPriorizationService(IConfigService configService, IDelayProfileService delayProfileService)
{
_configService = configService;
_delayProfileService = delayProfileService;
}
public List<DownloadDecision> PrioritizeDecisions(List<DownloadDecision> decisions)
{
return decisions.Where(c => c.RemoteAlbum.DownloadAllowed)
.GroupBy(c => c.RemoteAlbum.Artist.Id, (artistId, downloadDecisions) =>
{
return downloadDecisions.OrderByDescending(decision => decision, new DownloadDecisionComparer(_configService, _delayProfileService));
})
.SelectMany(c => c)
.Union(decisions.Where(c => !c.RemoteAlbum.DownloadAllowed))
.ToList();
}
}
}