366 lines
14 KiB
C#
366 lines
14 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using NLog;
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using NzbDrone.Common.Messaging;
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using NzbDrone.Core.Configuration;
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using NzbDrone.Core.Download;
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using NzbDrone.Core.MediaFiles.Events;
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using NzbDrone.Core.MetadataSource;
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using NzbDrone.Core.Model;
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using NzbDrone.Core.Tv.Events;
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namespace NzbDrone.Core.Tv
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{
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public interface IEpisodeService
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{
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Episode GetEpisode(int id);
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Episode GetEpisode(int seriesId, int seasonNumber, int episodeNumber, bool useScene = false);
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Episode GetEpisode(int seriesId, DateTime date);
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List<Episode> GetEpisodeBySeries(int seriesId);
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List<Episode> GetEpisodesBySeason(int seriesId, int seasonNumber);
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List<Episode> EpisodesWithoutFiles(bool includeSpecials);
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List<Episode> GetEpisodesByFileId(int episodeFileId);
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List<Episode> EpisodesWithFiles();
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void RefreshEpisodeInfo(Series series);
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void UpdateEpisode(Episode episode);
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List<int> GetEpisodeNumbersBySeason(int seriesId, int seasonNumber);
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void SetEpisodeIgnore(int episodeId, bool isIgnored);
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bool IsFirstOrLastEpisodeOfSeason(int episodeId);
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void SetPostDownloadStatus(List<int> episodeIds, PostDownloadStatusType postDownloadStatus);
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void UpdateEpisodes(List<Episode> episodes);
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List<Episode> EpisodesBetweenDates(DateTime start, DateTime end);
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}
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public class EpisodeService : IEpisodeService,
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IHandle<EpisodeGrabbedEvent>,
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IHandle<EpisodeFileDeletedEvent>,
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IHandle<EpisodeFileAddedEvent>,
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IHandleAsync<SeriesDeletedEvent>,
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IHandleAsync<SeriesAddedEvent>
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{
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private static readonly Logger logger = LogManager.GetCurrentClassLogger();
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private readonly IProvideEpisodeInfo _episodeInfoProxy;
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private readonly ISeasonRepository _seasonRepository;
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private readonly IEpisodeRepository _episodeRepository;
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private readonly IMessageAggregator _messageAggregator;
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private readonly IConfigService _configService;
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private readonly ISeriesService _seriesService;
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private readonly Logger _logger;
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public EpisodeService(IProvideEpisodeInfo episodeInfoProxy, ISeasonRepository seasonRepository,
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IEpisodeRepository episodeRepository, IMessageAggregator messageAggregator,
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IConfigService configService, ISeriesService seriesService, Logger logger)
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{
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_episodeInfoProxy = episodeInfoProxy;
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_seasonRepository = seasonRepository;
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_episodeRepository = episodeRepository;
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_messageAggregator = messageAggregator;
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_configService = configService;
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_seriesService = seriesService;
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_logger = logger;
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}
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public Episode GetEpisode(int id)
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{
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return _episodeRepository.Get(id);
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}
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public Episode GetEpisode(int seriesId, int seasonNumber, int episodeNumber, bool useSceneNumbering = false)
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{
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if (useSceneNumbering)
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{
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return _episodeRepository.GetEpisodeBySceneNumbering(seriesId, seasonNumber, episodeNumber);
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}
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return _episodeRepository.Get(seriesId, seasonNumber, episodeNumber);
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}
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public Episode GetEpisode(int seriesId, DateTime date)
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{
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return _episodeRepository.Get(seriesId, date);
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}
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public List<Episode> GetEpisodeBySeries(int seriesId)
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{
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return _episodeRepository.GetEpisodes(seriesId).ToList();
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}
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public List<Episode> GetEpisodesBySeason(int seriesId, int seasonNumber)
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{
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return _episodeRepository.GetEpisodes(seriesId, seasonNumber);
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}
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public List<Episode> EpisodesWithoutFiles(bool includeSpecials)
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{
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var episodes = _episodeRepository.EpisodesWithoutFiles(includeSpecials);
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return LinkSeriesToEpisodes(episodes);
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}
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public List<Episode> GetEpisodesByFileId(int episodeFileId)
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{
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return _episodeRepository.GetEpisodeByFileId(episodeFileId);
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}
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public List<Episode> EpisodesWithFiles()
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{
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return _episodeRepository.EpisodesWithFiles();
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}
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public void RefreshEpisodeInfo(Series series)
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{
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logger.Trace("Starting episode info refresh for series: {0}", series.Title.WithDefault(series.Id));
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var successCount = 0;
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var failCount = 0;
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var tvdbEpisodes = _episodeInfoProxy.GetEpisodeInfo(series.TvdbId);
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var seriesEpisodes = GetEpisodeBySeries(series.Id);
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var updateList = new List<Episode>();
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var newList = new List<Episode>();
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foreach (var episode in tvdbEpisodes.OrderBy(e => e.SeasonNumber).ThenBy(e => e.EpisodeNumber))
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{
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try
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{
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logger.Trace("Updating info for [{0}] - S{1:00}E{2:00}", series.Title, episode.SeasonNumber, episode.EpisodeNumber);
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//first check using tvdbId, this should cover cases when and episode number in a season is changed
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var episodes = seriesEpisodes.Where(e => e.TvDbEpisodeId == episode.TvDbEpisodeId).ToList();
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var episodeToUpdate = seriesEpisodes.SingleOrDefault(e => e.TvDbEpisodeId == episode.TvDbEpisodeId);
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//not found, try using season/episode number
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if (episodeToUpdate == null)
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{
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episodeToUpdate = seriesEpisodes.SingleOrDefault(e => e.SeasonNumber == episode.SeasonNumber && e.EpisodeNumber == episode.EpisodeNumber);
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}
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if (episodeToUpdate == null)
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{
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episodeToUpdate = new Episode();
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newList.Add(episodeToUpdate);
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//If it is Episode Zero Ignore it (specials, sneak peeks.)
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if (episode.EpisodeNumber == 0 && episode.SeasonNumber != 1)
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{
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episodeToUpdate.Ignored = true;
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}
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else
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{
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episodeToUpdate.Ignored = _seasonRepository.IsIgnored(series.Id, episode.SeasonNumber);
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}
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}
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else
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{
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updateList.Add(episodeToUpdate);
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}
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if ((episodeToUpdate.EpisodeNumber != episode.EpisodeNumber ||
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episodeToUpdate.SeasonNumber != episode.SeasonNumber) &&
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episodeToUpdate.EpisodeFileId > 0)
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{
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logger.Info("Unlinking episode file because TheTVDB changed the episode number...");
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episodeToUpdate.EpisodeFile = null;
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}
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episodeToUpdate.SeriesId = series.Id;
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episodeToUpdate.Series = series;
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episodeToUpdate.TvDbEpisodeId = episode.TvDbEpisodeId;
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episodeToUpdate.EpisodeNumber = episode.EpisodeNumber;
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episodeToUpdate.SeasonNumber = episode.SeasonNumber;
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episodeToUpdate.AbsoluteEpisodeNumber = episode.AbsoluteEpisodeNumber;
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episodeToUpdate.Title = episode.Title;
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episodeToUpdate.Overview = episode.Overview;
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episodeToUpdate.AirDate = episode.AirDate;
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if (!String.IsNullOrWhiteSpace(series.AirTime) && episodeToUpdate.AirDate.HasValue)
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{
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episodeToUpdate.AirDate = episodeToUpdate.AirDate.Value.Add(Convert.ToDateTime(series.AirTime).TimeOfDay)
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.AddHours(series.UtcOffset * -1);
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}
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successCount++;
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}
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catch (Exception e)
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{
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logger.FatalException(String.Format("An error has occurred while updating episode info for series {0}", series.Title), e);
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failCount++;
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}
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}
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var allEpisodes = new List<Episode>();
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allEpisodes.AddRange(newList);
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allEpisodes.AddRange(updateList);
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var groups = allEpisodes.GroupBy(e => new { e.SeriesId, e.AirDate }).Where(g => g.Count() > 1).ToList();
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foreach (var group in groups)
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{
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int episodeCount = 0;
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foreach (var episode in group.OrderBy(e => e.SeasonNumber).ThenBy(e => e.EpisodeNumber))
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{
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episode.AirDate = episode.AirDate.Value.AddMinutes(episode.Series.Runtime * episodeCount);
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episodeCount++;
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}
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}
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_episodeRepository.InsertMany(newList);
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_episodeRepository.UpdateMany(updateList);
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if (newList.Any())
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{
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_messageAggregator.PublishEvent(new EpisodeInfoAddedEvent(newList));
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}
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if (updateList.Any())
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{
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_messageAggregator.PublishEvent(new EpisodeInfoUpdatedEvent(updateList));
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}
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if (failCount != 0)
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{
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logger.Info("Finished episode refresh for series: {0}. Successful: {1} - Failed: {2} ",
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series.Title, successCount, failCount);
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}
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else
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{
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logger.Info("Finished episode refresh for series: {0}.", series.Title);
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}
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DeleteEpisodesNotInTvdb(series, tvdbEpisodes);
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}
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public void UpdateEpisode(Episode episode)
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{
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_episodeRepository.Update(episode);
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}
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public List<int> GetEpisodeNumbersBySeason(int seriesId, int seasonNumber)
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{
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return GetEpisodesBySeason(seriesId, seasonNumber).Select(c => c.Id).ToList();
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}
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public void SetEpisodeIgnore(int episodeId, bool isIgnored)
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{
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var episode = _episodeRepository.Get(episodeId);
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_episodeRepository.SetIgnoreFlat(episode, isIgnored);
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logger.Info("Ignore flag for Episode:{0} was set to {1}", episodeId, isIgnored);
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}
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public bool IsFirstOrLastEpisodeOfSeason(int episodeId)
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{
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var episode = GetEpisode(episodeId);
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var seasonEpisodes = GetEpisodesBySeason(episode.SeriesId, episode.SeasonNumber);
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//Ensure that this is either the first episode
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//or is the last episode in a season that has 10 or more episodes
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if (seasonEpisodes.First().EpisodeNumber == episode.EpisodeNumber || (seasonEpisodes.Count() >= 10 && seasonEpisodes.Last().EpisodeNumber == episode.EpisodeNumber))
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return true;
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return false;
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}
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public void SetPostDownloadStatus(List<int> episodeIds, PostDownloadStatusType postDownloadStatus)
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{
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if (episodeIds.Count == 0) throw new ArgumentException("episodeIds should contain one or more episode ids.");
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foreach (var episodeId in episodeIds)
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{
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var episode = _episodeRepository.Get(episodeId);
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episode.PostDownloadStatus = postDownloadStatus;
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_episodeRepository.Update(episode);
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}
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logger.Trace("Updating PostDownloadStatus for {0} episode(s) to {1}", episodeIds.Count, postDownloadStatus);
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}
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public void UpdateEpisodes(List<Episode> episodes)
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{
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_episodeRepository.UpdateMany(episodes);
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}
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public List<Episode> EpisodesBetweenDates(DateTime start, DateTime end)
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{
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var episodes = _episodeRepository.EpisodesBetweenDates(start.ToUniversalTime(), end.ToUniversalTime());
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return LinkSeriesToEpisodes(episodes);
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}
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public void Handle(EpisodeGrabbedEvent message)
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{
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foreach (var episode in message.Episode.Episodes)
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{
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logger.Trace("Marking episode {0} as fetched.", episode.Id);
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episode.GrabDate = DateTime.UtcNow;
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_episodeRepository.Update(episode);
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}
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}
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public void HandleAsync(SeriesDeletedEvent message)
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{
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var episodes = GetEpisodeBySeries(message.Series.Id);
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_episodeRepository.DeleteMany(episodes);
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}
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public void Handle(EpisodeFileDeletedEvent message)
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{
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foreach (var episode in GetEpisodesByFileId(message.EpisodeFile.Id))
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{
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_logger.Trace("Detaching episode {0} from file.", episode.Id);
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episode.EpisodeFile = null;
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episode.Ignored = _configService.AutoIgnorePreviouslyDownloadedEpisodes;
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episode.GrabDate = null;
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episode.PostDownloadStatus = PostDownloadStatusType.Unknown;
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UpdateEpisode(episode);
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}
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}
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public void HandleAsync(SeriesAddedEvent message)
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{
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RefreshEpisodeInfo(message.Series);
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}
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public void Handle(EpisodeFileAddedEvent message)
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{
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foreach (var episode in message.EpisodeFile.Episodes.Value)
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{
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_episodeRepository.SetFileId(episode.Id, message.EpisodeFile.Id);
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_episodeRepository.SetPostDownloadStatus(episode.Id, PostDownloadStatusType.NoError);
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_logger.Debug("Linking [{0}] > [{1}]", message.EpisodeFile.Path, episode);
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}
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}
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private void DeleteEpisodesNotInTvdb(Series series, IEnumerable<Episode> tvdbEpisodes)
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{
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//Todo: This will not work as currently implemented - what are we trying to do here?
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return;
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logger.Trace("Starting deletion of episodes that no longer exist in TVDB: {0}", series.Title.WithDefault(series.Id));
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foreach (var episode in tvdbEpisodes)
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{
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_episodeRepository.Delete(episode.Id);
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}
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logger.Trace("Deleted episodes that no longer exist in TVDB for {0}", series.Id);
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}
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private List<Episode> LinkSeriesToEpisodes(List<Episode> episodes)
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{
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var series = _seriesService.GetSeriesInList(episodes.Select(e => e.SeriesId).Distinct());
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episodes.ForEach(e =>
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{
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e.Series = series.SingleOrDefault(s => s.Id == e.SeriesId);
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});
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return episodes;
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}
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}
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} |