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Lidarr/NzbDrone.Core/Tv/RefreshSeriesService.cs

215 lines
8.4 KiB

using System;
using System.Collections.Generic;
using System.Linq;
using NLog;
using NzbDrone.Common.Messaging;
using NzbDrone.Core.MetadataSource;
using NzbDrone.Core.Tv.Commands;
using NzbDrone.Core.Tv.Events;
using NzbDrone.Common;
namespace NzbDrone.Core.Tv
{
public class RefreshSeriesService : IExecute<RefreshSeriesCommand>, IHandleAsync<SeriesAddedEvent>
{
private readonly IProvideSeriesInfo _seriesInfo;
private readonly ISeriesService _seriesService;
private readonly IEpisodeService _episodeService;
private readonly ISeasonRepository _seasonRepository;
private readonly IMessageAggregator _messageAggregator;
private readonly Logger _logger;
public RefreshSeriesService(IProvideSeriesInfo seriesInfo, ISeriesService seriesService, IEpisodeService episodeService,
ISeasonRepository seasonRepository, IMessageAggregator messageAggregator, Logger logger)
{
_seriesInfo = seriesInfo;
_seriesService = seriesService;
_episodeService = episodeService;
_seasonRepository = seasonRepository;
_messageAggregator = messageAggregator;
_logger = logger;
}
public void Execute(RefreshSeriesCommand message)
{
if (message.SeriesId.HasValue)
{
var series = _seriesService.GetSeries(message.SeriesId.Value);
RefreshSeriesInfo(series);
}
else
{
var allSeries = _seriesService.GetAllSeries().OrderBy(c => c.LastInfoSync).ToList();
foreach (var series in allSeries)
{
try
{
RefreshSeriesInfo(series);
}
catch (Exception e)
{
_logger.ErrorException("Couldn't refresh info for {0}".Inject(series.Title), e);
}
}
}
}
public void HandleAsync(SeriesAddedEvent message)
{
RefreshSeriesInfo(message.Series);
}
private void RefreshSeriesInfo(Series series)
{
var tuple = _seriesInfo.GetSeriesInfo(series.TvdbId);
var seriesInfo = tuple.Item1;
series.Title = seriesInfo.Title;
series.AirTime = seriesInfo.AirTime;
series.Overview = seriesInfo.Overview;
series.Status = seriesInfo.Status;
series.CleanTitle = Parser.Parser.CleanSeriesTitle(seriesInfo.Title);
series.LastInfoSync = DateTime.UtcNow;
series.Runtime = seriesInfo.Runtime;
series.Images = seriesInfo.Images;
series.Network = seriesInfo.Network;
series.FirstAired = seriesInfo.FirstAired;
_seriesService.UpdateSeries(series);
RefreshEpisodeInfo(series, tuple.Item2);
_messageAggregator.PublishEvent(new SeriesUpdatedEvent(series));
}
private void RefreshEpisodeInfo(Series series, IEnumerable<Episode> remoteEpisodes)
{
_logger.Info("Starting series info refresh for: {0}", series.Title.WithDefault(series.Id));
var successCount = 0;
var failCount = 0;
var seriesEpisodes = _episodeService.GetEpisodeBySeries(series.Id);
var seasons = _seasonRepository.GetSeasonBySeries(series.Id);
var updateList = new List<Episode>();
var newList = new List<Episode>();
foreach (var episode in remoteEpisodes.OrderBy(e => e.SeasonNumber).ThenBy(e => e.EpisodeNumber))
{
try
{
var episodeToUpdate = seriesEpisodes.SingleOrDefault(e => e.TvDbEpisodeId == episode.TvDbEpisodeId);
if (episodeToUpdate == null)
{
episodeToUpdate = seriesEpisodes.SingleOrDefault(e => e.SeasonNumber == episode.SeasonNumber && e.EpisodeNumber == episode.EpisodeNumber);
}
if (episodeToUpdate == null)
{
episodeToUpdate = new Episode();
newList.Add(episodeToUpdate);
//If it is Episode Zero Ignore it (specials, sneak peeks.)
if (episode.EpisodeNumber == 0 && episode.SeasonNumber != 1)
{
episodeToUpdate.Ignored = true;
}
else
{
var season = seasons.FirstOrDefault(c => c.SeasonNumber == episode.SeasonNumber);
episodeToUpdate.Ignored = season != null && season.Ignored;
}
}
else
{
updateList.Add(episodeToUpdate);
}
if ((episodeToUpdate.EpisodeNumber != episode.EpisodeNumber ||
episodeToUpdate.SeasonNumber != episode.SeasonNumber) &&
episodeToUpdate.EpisodeFileId > 0)
{
_logger.Debug("Un-linking episode file because the episode number has changed");
episodeToUpdate.EpisodeFileId = 0;
}
episodeToUpdate.SeriesId = series.Id;
episodeToUpdate.TvDbEpisodeId = episode.TvDbEpisodeId;
episodeToUpdate.EpisodeNumber = episode.EpisodeNumber;
episodeToUpdate.SeasonNumber = episode.SeasonNumber;
episodeToUpdate.Title = episode.Title;
episodeToUpdate.Overview = episode.Overview;
episodeToUpdate.AirDate = episode.AirDate;
if (episodeToUpdate.AirDate < series.FirstAired) episodeToUpdate.AirDate = null;
successCount++;
}
catch (Exception e)
{
_logger.FatalException(String.Format("An error has occurred while updating episode info for series {0}", series.Title), e);
failCount++;
}
}
var allEpisodes = new List<Episode>();
allEpisodes.AddRange(newList);
allEpisodes.AddRange(updateList);
var groups = allEpisodes.Where(c=>c.AirDate.HasValue).GroupBy(e => new { e.SeriesId, e.AirDate }).Where(g => g.Count() > 1).ToList();
foreach (var group in groups)
{
int episodeCount = 0;
foreach (var episode in group.OrderBy(e => e.SeasonNumber).ThenBy(e => e.EpisodeNumber))
{
episode.AirDate = episode.AirDate.Value.AddMinutes(series.Runtime * episodeCount);
episodeCount++;
}
}
_episodeService.InsertMany(newList);
_episodeService.UpdateMany(updateList);
if (newList.Any())
{
_messageAggregator.PublishEvent(new EpisodeInfoAddedEvent(newList, series));
}
if (updateList.Any())
{
_messageAggregator.PublishEvent(new EpisodeInfoUpdatedEvent(updateList));
}
if (failCount != 0)
{
_logger.Info("Finished episode refresh for series: {0}. Successful: {1} - Failed: {2} ",
series.Title, successCount, failCount);
}
else
{
_logger.Info("Finished episode refresh for series: {0}.", series.Title);
}
//DeleteEpisodesNotAvailableAnymore(series, remoteEpisodes);
}
/* private void DeleteEpisodesNotAvailableAnymore(Series series, IEnumerable<Episode> onlineEpisodes)
{
//Todo: This will not work as currently implemented - what are we trying to do here?
return;
_logger.Trace("Starting deletion of episodes that no longer exist in TVDB: {0}", series.Title.WithDefault(series.Id));
foreach (var episode in onlineEpisodes)
{
_episodeRepository.Delete(episode.Id);
}
_logger.Trace("Deleted episodes that no longer exist in TVDB for {0}", series.Id);
}*/
}
}