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Lidarr/NzbDrone.Core/Providers/Jobs/EpisodeSearchJob.cs

130 lines
5.0 KiB

using System;
using System.Collections.Generic;
using System.Linq;
using NLog;
using NzbDrone.Core.Model;
using NzbDrone.Core.Model.Notification;
using NzbDrone.Core.Repository;
namespace NzbDrone.Core.Providers.Jobs
{
public class EpisodeSearchJob : IJob
{
private readonly InventoryProvider _inventoryProvider;
private readonly DownloadProvider _downloadProvider;
private readonly IndexerProvider _indexerProvider;
private readonly EpisodeProvider _episodeProvider;
private readonly SceneMappingProvider _sceneNameMappingProvider;
private static readonly Logger Logger = LogManager.GetCurrentClassLogger();
public EpisodeSearchJob(InventoryProvider inventoryProvider, DownloadProvider downloadProvider,
IndexerProvider indexerProvider, EpisodeProvider episodeProvider,
SceneMappingProvider sceneNameMappingProvider)
{
_inventoryProvider = inventoryProvider;
_downloadProvider = downloadProvider;
_indexerProvider = indexerProvider;
_episodeProvider = episodeProvider;
_sceneNameMappingProvider = sceneNameMappingProvider;
}
public string Name
{
get { return "Episode Search"; }
}
public int DefaultInterval
{
get { return 0; }
}
public void Start(ProgressNotification notification, int targetId)
{
if (targetId <= 0)
throw new ArgumentOutOfRangeException("targetId");
var episode = _episodeProvider.GetEpisode(targetId);
if (episode == null)
{
Logger.Error("Unable to find an episode {0} in database", targetId);
return;
}
var series = episode.Series;
var indexers = _indexerProvider.GetEnabledIndexers();
var reports = new List<EpisodeParseResult>();
var title = _sceneNameMappingProvider.GetSceneName(series.SeriesId);
if (string.IsNullOrWhiteSpace(title))
{
title = series.Title;
}
foreach (var indexer in indexers)
{
try
{
notification.CurrentMessage = String.Format("Searching for {0} in {1}", episode, indexer.Name);
//TODO:Add support for daily episodes, maybe search using both date and season/episode?
var indexerResults = indexer.FetchEpisode(title, episode.SeasonNumber, episode.EpisodeNumber);
reports.AddRange(indexerResults);
}
catch (Exception e)
{
Logger.ErrorException("An error has occurred while fetching items from " + indexer.Name, e);
}
}
Logger.Debug("Finished searching all indexers. Total {0}", reports.Count);
notification.CurrentMessage = "Processing search results";
reports.ForEach(c =>
{
c.Series = series;
c.Episodes = new List<Episode> { episode };
});
ProcessResults(notification, episode, reports);
}
public void ProcessResults(ProgressNotification notification, Episode episode, IEnumerable<EpisodeParseResult> reports)
{
foreach (var episodeParseResult in reports.OrderByDescending(c => c.Quality))
{
try
{
Logger.Trace("Analysing report " + episodeParseResult);
if (_inventoryProvider.IsQualityNeeded(episodeParseResult))
{
Logger.Debug("Found '{0}'. Adding to download queue.", episodeParseResult);
try
{
_downloadProvider.DownloadReport(episodeParseResult);
notification.CurrentMessage = String.Format("{0} {1} Added to download queue", episode, episodeParseResult.Quality);
}
catch (Exception e)
{
Logger.ErrorException("Unable to add report to download queue." + episodeParseResult, e);
notification.CurrentMessage = String.Format("Unable to add report to download queue. {0}", episodeParseResult);
}
return;
}
}
catch (Exception e)
{
Logger.ErrorException("An error has occurred while processing parse result items from " + episodeParseResult, e);
}
}
Logger.Warn("Unable to find {0} in any of indexers.", episode);
notification.CurrentMessage = String.Format("Unable to find {0} in any of indexers.", episode);
}
}
}