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Lidarr/NzbDrone.Core/Providers/EpisodeProvider.cs

201 lines
11 KiB

using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using NLog;
using NzbDrone.Core.Model;
using NzbDrone.Core.Repository;
using SubSonic.Repository;
namespace NzbDrone.Core.Providers
{
public class EpisodeProvider
{
private static readonly Logger Logger = LogManager.GetCurrentClassLogger();
private readonly IRepository _repository;
private readonly TvDbProvider _tvDbProvider;
public EpisodeProvider(IRepository repository, TvDbProvider tvDbProviderProvider)
{
_repository = repository;
_tvDbProvider = tvDbProviderProvider;
}
public EpisodeProvider()
{
}
public virtual void AddEpisode(Episode episode)
{
_repository.Add(episode);
}
public virtual Episode GetEpisode(long id)
{
return _repository.Single<Episode>(id);
}
public virtual Episode GetEpisode(int seriesId, int seasonNumber, int episodeNumber)
{
return
_repository.Single<Episode>(
c => c.SeriesId == seriesId && c.SeasonNumber == seasonNumber && c.EpisodeNumber == episodeNumber);
}
public virtual Episode GetEpisode(int seriesId, DateTime date)
{
return
_repository.Single<Episode>(
c => c.SeriesId == seriesId && c.AirDate == date.Date);
}
public virtual IQueryable<Episode> GetEpisodeBySeries(long seriesId)
{
return _repository.All<Episode>().Where(e => e.SeriesId == seriesId);
}
public virtual IList<Episode> GetEpisodesBySeason(long seriesId, int seasonNumber)
{
return _repository.Find<Episode>(e => e.SeriesId == seriesId && e.SeasonNumber == seasonNumber);
}
public virtual List<Episode> GetEpisodes(EpisodeParseResult parseResult)
{
if (parseResult.Series == null)
{
Logger.Debug("Episode Parse Result is Invalid, skipping");
return new List<Episode>();
}
var episodes = new List<Episode>();
foreach (var ep in parseResult.EpisodeNumbers)
{
var episode = GetEpisode(parseResult.Series.SeriesId, parseResult.SeasonNumber, ep);
if (episode == null)
return new List<Episode>();
episodes.Add(episode);
}
return episodes;
}
public virtual IList<Episode> EpisodesWithoutFiles(bool includeSpecials)
{
if (includeSpecials)
return _repository.All<Episode>().Where(e => e.EpisodeFileId == 0 && e.AirDate <= DateTime.Today && e.AirDate > new DateTime(1899, 12, 31)).ToList();
return _repository.All<Episode>().Where(e => e.EpisodeFileId == 0 && e.AirDate <= DateTime.Today && e.AirDate > new DateTime(1899, 12, 31) && e.SeasonNumber > 0).ToList();
}
public virtual IList<Episode> EpisodesByFileId(int episodeFileId)
{
return _repository.All<Episode>().Where(e => e.EpisodeFileId == episodeFileId).ToList();
}
public virtual void RefreshEpisodeInfo(Series series)
{
Logger.Info("Starting episode info refresh for series:{0}", series.SeriesId);
int successCount = 0;
int failCount = 0;
var tvDbSeriesInfo = _tvDbProvider.GetSeries(series.SeriesId, true);
var updateList = new List<Episode>();
var newList = new List<Episode>();
foreach (var episode in tvDbSeriesInfo.Episodes)
{
try
{
//DateTime throws an error in SQLServer per message below:
//SqlDateTime overflow. Must be between 1/1/1753 12:00:00 AM and 12/31/9999 11:59:59 PM.
//So lets hack it so it works for SQLServer (as well as SQLite), perhaps we can find a better solution
//Todo: Fix this hack
if (episode.FirstAired < new DateTime(1753, 1, 1))
episode.FirstAired = new DateTime(1753, 1, 1);
Logger.Trace("Updating info for [{0}] - S{1}E{2}", tvDbSeriesInfo.SeriesName, episode.SeasonNumber, episode.EpisodeNumber);
//first check using tvdbId, this should cover cases when and episode number in a season is changed
var episodeToUpdate = _repository.Single<Episode>(c => c.TvDbEpisodeId == episode.Id);
//not found, try using season/episode number
if (episodeToUpdate == null)
{
episodeToUpdate = GetEpisode(series.SeriesId, episode.SeasonNumber, episode.EpisodeNumber);
}
//Episode doesn't exist locally
if (episodeToUpdate == null)
{
episodeToUpdate = new Episode();
newList.Add(episodeToUpdate);
}
else
{
updateList.Add(episodeToUpdate);
}
episodeToUpdate.SeriesId = series.SeriesId;
episodeToUpdate.TvDbEpisodeId = episode.Id;
episodeToUpdate.AirDate = episode.FirstAired.Date;
episodeToUpdate.EpisodeNumber = episode.EpisodeNumber;
episodeToUpdate.SeasonNumber = episode.SeasonNumber;
episodeToUpdate.Title = episode.EpisodeName;
episodeToUpdate.Overview = episode.Overview;
successCount++;
}
catch (Exception e)
{
Logger.FatalException(
String.Format("An error has occurred while updating episode info for series {0}", series.SeriesId), e);
failCount++;
}
}
_repository.AddMany(newList);
_repository.UpdateMany(updateList);
Logger.Debug("Finished episode refresh for series:{0}. Successful:{1} - Failed:{2} ",
tvDbSeriesInfo.SeriesName, successCount, failCount);
}
public virtual void DeleteEpisode(int episodeId)
{
_repository.Delete<Episode>(episodeId);
}
public virtual void UpdateEpisode(Episode episode)
{
_repository.Update(episode);
}
public virtual bool IsIgnored(int seriesId, int seasonNumber)
{
return !_repository.Exists<Episode>(e => e.SeriesId == seriesId && e.SeasonNumber == seasonNumber && !e.Ignored);
}
public virtual IList<int> GetSeasons(int seriesId)
{
return _repository.All<Episode>().Where(e => e.SeriesId == seriesId).Select(s => s.SeasonNumber).Distinct().OrderBy(c => c).ToList();
}
public virtual void SetSeasonIgnore(long seriesId, int seasonNumber, bool isIgnored)
{
Logger.Info("Setting ignore flag on Series:{0} Season:{1} to {2}", seriesId, seasonNumber, isIgnored);
var episodes = GetEpisodesBySeason(seriesId, seasonNumber);
foreach (var episode in episodes)
{
episode.Ignored = isIgnored;
}
_repository.UpdateMany(episodes);
Logger.Info("Ignore flag for Series:{0} Season:{1} successfully set to {2}", seriesId, seasonNumber, isIgnored);
}
}
}