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Radarr/NzbDrone.Core/Providers/XemProvider.cs

146 lines
4.9 KiB

using System;
using System.Collections.Generic;
using System.Linq;
using NLog;
using NzbDrone.Common.Messaging;
using NzbDrone.Core.Tv;
using NzbDrone.Core.Tv.Events;
namespace NzbDrone.Core.Providers
{
public interface IXemProvider
{
void UpdateMappings();
void UpdateMappings(int seriesId);
void PerformUpdate(Series series);
}
public class XemProvider : IXemProvider, IExecute<UpdateXemMappingsCommand>, IHandle<SeriesUpdatedEvent>
{
private readonly IEpisodeService _episodeService;
private readonly XemCommunicationProvider _xemCommunicationProvider;
private readonly ISeriesService _seriesService;
private static readonly Logger _logger = LogManager.GetCurrentClassLogger();
public XemProvider(IEpisodeService episodeService, XemCommunicationProvider xemCommunicationProvider, ISeriesService seriesService)
{
if (seriesService == null) throw new ArgumentNullException("seriesService");
_episodeService = episodeService;
_xemCommunicationProvider = xemCommunicationProvider;
_seriesService = seriesService;
}
public void UpdateMappings()
{
_logger.Trace("Starting scene numbering update");
try
{
var ids = _xemCommunicationProvider.GetXemSeriesIds();
var series = _seriesService.GetAllSeries();
var wantedSeries = series.Where(s => ids.Contains(s.TvdbId)).ToList();
foreach (var ser in wantedSeries)
{
PerformUpdate(ser);
}
_logger.Trace("Completed scene numbering update");
}
catch (Exception ex)
{
_logger.WarnException("Error updating Scene Mappings", ex);
throw;
}
}
public void UpdateMappings(int seriesId)
{
var series = _seriesService.GetSeries(seriesId);
if (series == null)
{
_logger.Trace("Series could not be found: {0}", seriesId);
return;
}
var xemIds = _xemCommunicationProvider.GetXemSeriesIds();
if (!xemIds.Contains(series.TvdbId))
{
_logger.Trace("Xem doesn't have a mapping for this series: {0}", series.TvdbId);
return;
}
PerformUpdate(series);
}
public void PerformUpdate(Series series)
{
_logger.Trace("Updating scene numbering mapping for: {0}", series);
try
{
var episodesToUpdate = new List<Episode>();
var mappings = _xemCommunicationProvider.GetSceneTvdbMappings(series.TvdbId);
if (mappings == null)
{
_logger.Trace("Mappings for: {0} are null, skipping", series);
return;
}
var episodes = _episodeService.GetEpisodeBySeries(series.Id);
foreach (var mapping in mappings)
{
_logger.Trace("Setting scene numbering mappings for {0} S{1:00}E{2:00}", series, mapping.Tvdb.Season, mapping.Tvdb.Episode);
var episode = episodes.SingleOrDefault(e => e.SeasonNumber == mapping.Tvdb.Season && e.EpisodeNumber == mapping.Tvdb.Episode);
if (episode == null)
{
_logger.Trace("Information hasn't been added to TheTVDB yet, skipping.");
continue;
}
episode.AbsoluteEpisodeNumber = mapping.Scene.Absolute;
episode.SceneSeasonNumber = mapping.Scene.Season;
episode.SceneEpisodeNumber = mapping.Scene.Episode;
episodesToUpdate.Add(episode);
}
_logger.Trace("Committing scene numbering mappings to database for: {0}", series);
_episodeService.UpdateEpisodes(episodesToUpdate);
_logger.Trace("Setting UseSceneMapping for {0}", series);
series.UseSceneNumbering = true;
_seriesService.UpdateSeries(series);
}
catch (Exception ex)
{
//TODO: We should increase this back to warn when caching is in place
_logger.TraceException("Error updating scene numbering mappings for: " + series, ex);
}
}
public void Execute(UpdateXemMappingsCommand message)
{
if (message.SeriesId.HasValue)
{
UpdateMappings(message.SeriesId.Value);
}
else
{
UpdateMappings();
}
}
public void Handle(SeriesUpdatedEvent message)
{
PerformUpdate(message.Series);
}
}
}