320 lines
17 KiB
C#
320 lines
17 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using Ninject;
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using NLog;
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using NzbDrone.Core.Model;
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using NzbDrone.Core.Repository;
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using PetaPoco;
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namespace NzbDrone.Core.Providers
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{
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public class EpisodeProvider
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{
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private static readonly Logger Logger = LogManager.GetCurrentClassLogger();
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private readonly TvDbProvider _tvDbProvider;
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private readonly IDatabase _database;
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private readonly SeriesProvider _seriesProvider;
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[Inject]
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public EpisodeProvider(IDatabase database, SeriesProvider seriesProvider, TvDbProvider tvDbProviderProvider)
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{
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_tvDbProvider = tvDbProviderProvider;
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_database = database;
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_seriesProvider = seriesProvider;
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}
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public EpisodeProvider()
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{
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}
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public virtual void AddEpisode(Episode episode)
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{
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_database.Insert(episode);
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}
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public virtual Episode GetEpisode(long id)
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{
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var episode = AttachSeries(_database.Fetch<Episode, EpisodeFile>(@"SELECT * FROM Episodes
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LEFT JOIN EpisodeFiles ON Episodes.EpisodeFileId = EpisodeFiles.EpisodeFileId
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WHERE EpisodeId = @0", id).Single());
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if (episode.EpisodeFileId == 0)
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episode.EpisodeFile = null;
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return episode;
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}
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public virtual Episode GetEpisode(int seriesId, int seasonNumber, int episodeNumber)
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{
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var episode = AttachSeries(_database.Fetch<Episode, EpisodeFile>(@"SELECT * FROM Episodes
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LEFT JOIN EpisodeFiles ON Episodes.EpisodeFileId = EpisodeFiles.EpisodeFileId
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WHERE Episodes.SeriesId = @0 AND Episodes.SeasonNumber = @1 AND Episodes.EpisodeNumber = @2", seriesId, seasonNumber, episodeNumber).SingleOrDefault());
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if (episode == null)
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return null;
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if (episode.EpisodeFileId == 0)
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episode.EpisodeFile = null;
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return episode;
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}
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public virtual Episode GetEpisode(int seriesId, DateTime date)
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{
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var episode = AttachSeries(_database.Fetch<Episode, EpisodeFile>(@"SELECT * FROM Episodes
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LEFT JOIN EpisodeFiles ON Episodes.EpisodeFileId = EpisodeFiles.EpisodeFileId
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WHERE Episodes.SeriesId = @0 AND AirDate = @1", seriesId, date.Date)).SingleOrDefault();
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if (episode == null)
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return null;
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if (episode.EpisodeFileId == 0)
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episode.EpisodeFile = null;
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return episode;
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}
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public virtual IList<Episode> GetEpisodeBySeries(long seriesId)
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{
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var episodes = AttachSeries(_database.Fetch<Episode, EpisodeFile>(@"SELECT * FROM Episodes
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LEFT JOIN EpisodeFiles ON Episodes.EpisodeFileId = EpisodeFiles.EpisodeFileId
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WHERE Episodes.SeriesId = @0", seriesId));
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foreach (var episode in episodes)
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{
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if (episode.EpisodeFileId == 0)
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episode.EpisodeFile = null;
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}
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return episodes;
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}
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public virtual IList<Episode> GetEpisodesBySeason(long seriesId, int seasonNumber)
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{
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var episodes = AttachSeries(_database.Fetch<Episode, EpisodeFile>(@"SELECT * FROM Episodes
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LEFT JOIN EpisodeFiles ON Episodes.EpisodeFileId = EpisodeFiles.EpisodeFileId
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WHERE Episodes.SeriesId = @0 AND Episodes.SeasonNumber = @1", seriesId, seasonNumber));
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foreach (var episode in episodes)
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{
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if (episode.EpisodeFileId == 0)
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episode.EpisodeFile = null;
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}
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return episodes;
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}
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public virtual void MarkEpisodeAsFetched(int episodeId)
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{
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Logger.Trace("Marking episode {0} as fetched.", episodeId);
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_database.Execute("UPDATE Episodes SET GrabDate=@0 WHERE EpisodeId=@1", DateTime.Now, episodeId);
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}
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public virtual IList<Episode> GetEpisodesByParseResult(EpisodeParseResult parseResult, Boolean autoAddNew = false)
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{
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var result = new List<Episode>();
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foreach (var episodeNumber in parseResult.EpisodeNumbers)
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{
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var episodeInfo = GetEpisode(parseResult.Series.SeriesId, parseResult.SeasonNumber, episodeNumber);
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if (episodeInfo == null && parseResult.AirDate != null)
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{
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episodeInfo = GetEpisode(parseResult.Series.SeriesId, parseResult.AirDate.Value);
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}
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//if still null we should add the temp episode
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if (episodeInfo == null && autoAddNew)
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{
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Logger.Debug("Episode {0} doesn't exist in db. adding it now.", parseResult);
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episodeInfo = new Episode
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{
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SeriesId = parseResult.Series.SeriesId,
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AirDate = DateTime.Now.Date,
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EpisodeNumber = episodeNumber,
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SeasonNumber = parseResult.SeasonNumber,
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Title = "TBD",
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Overview = String.Empty,
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};
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AddEpisode(episodeInfo);
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}
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if (episodeInfo != null)
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{
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result.Add(episodeInfo);
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parseResult.EpisodeTitle = episodeInfo.Title;
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}
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else
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{
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Logger.Debug("Unable to file {0}-S{1:00}E{2:00}", parseResult.Series.Title, parseResult.SeasonNumber, episodeNumber);
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}
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}
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return result;
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}
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public virtual IList<Episode> EpisodesWithoutFiles(bool includeSpecials)
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{
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var episodes = _database.Query<Episode>("WHERE (EpisodeFileId=0 OR EpisodeFileId=NULL) AND AirDate<=@0",
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DateTime.Now.Date);
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if (includeSpecials)
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return episodes.Where(e => e.SeasonNumber > 0).ToList();
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return AttachSeries(episodes.ToList());
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}
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public virtual IList<Episode> GetEpisodesByFileId(int episodeFileId)
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{
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return AttachSeries(_database.Fetch<Episode>("WHERE EpisodeFileId = @0", episodeFileId));
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}
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public virtual void RefreshEpisodeInfo(Series series)
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{
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Logger.Info("Starting episode info refresh for series: {0}", series.Title.WithDefault(series.SeriesId));
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int successCount = 0;
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int failCount = 0;
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var tvDbSeriesInfo = _tvDbProvider.GetSeries(series.SeriesId, true);
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var seriesEpisodes = GetEpisodeBySeries(series.SeriesId);
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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 tvDbSeriesInfo.Episodes)
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{
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try
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{
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//DateTime throws an error in SQLServer per message below:
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//SqlDateTime overflow. Must be between 1/1/1753 12:00:00 AM and 12/31/9999 11:59:59 PM.
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//So lets hack it so it works for SQLServer (as well as SQLite), perhaps we can find a better solution
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//Todo: Fix this hack
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if (episode.FirstAired < new DateTime(1753, 1, 1))
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episode.FirstAired = new DateTime(1753, 1, 1);
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Logger.Trace("Updating info for [{0}] - S{1}E{2}", tvDbSeriesInfo.SeriesName, 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 episodeToUpdate = seriesEpisodes.Where(e => e.TvDbEpisodeId == episode.Id).FirstOrDefault();
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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.Where(e => e.SeasonNumber == episode.SeasonNumber && e.EpisodeNumber == episode.EpisodeNumber).FirstOrDefault();
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}
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//Episode doesn't exist locally
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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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}
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else
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{
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updateList.Add(episodeToUpdate);
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}
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episodeToUpdate.SeriesId = series.SeriesId;
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episodeToUpdate.TvDbEpisodeId = episode.Id;
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episodeToUpdate.EpisodeNumber = episode.EpisodeNumber;
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episodeToUpdate.SeasonNumber = episode.SeasonNumber;
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episodeToUpdate.Title = episode.EpisodeName;
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episodeToUpdate.Overview = episode.Overview;
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if (episode.FirstAired.Year > 1900)
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{
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episodeToUpdate.AirDate = episode.FirstAired.Date;
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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(
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String.Format("An error has occurred while updating episode info for series {0}", tvDbSeriesInfo.SeriesName), e);
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failCount++;
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}
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}
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using (var tran = _database.GetTransaction())
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{
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newList.ForEach(episode => _database.Insert(episode));
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updateList.ForEach(episode => _database.Update(episode));
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//Shouldn't run if Database is a mock since transaction will be null
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if (_database.GetType().Namespace != "Castle.Proxies" && tran != null)
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{
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tran.Complete();
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}
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}
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Logger.Info("Finished episode refresh for series: {0}. Successful: {1} - Failed: {2} ",
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tvDbSeriesInfo.SeriesName, successCount, failCount);
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}
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public virtual void UpdateEpisode(Episode episode)
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{
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_database.Update(episode);
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}
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public virtual bool IsIgnored(int seriesId, int seasonNumber)
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{
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var unIgnoredCount = _database.ExecuteScalar<int>(
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"SELECT COUNT (*) FROM Episodes WHERE SeriesId=@0 AND SeasonNumber=@1 AND Ignored='0'", seriesId, seasonNumber);
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return unIgnoredCount == 0;
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}
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public virtual IList<int> GetSeasons(int seriesId)
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{
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return _database.Fetch<Int32>("SELECT DISTINCT SeasonNumber FROM Episodes WHERE SeriesId=@0", seriesId).OrderBy(c => c).ToList();
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}
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public virtual void SetSeasonIgnore(long seriesId, int seasonNumber, bool isIgnored)
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{
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Logger.Info("Setting ignore flag on Series:{0} Season:{1} to {2}", seriesId, seasonNumber, isIgnored);
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var episodes = GetEpisodesBySeason(seriesId, seasonNumber);
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using (var tran = _database.GetTransaction())
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{
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foreach (var episode in episodes)
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{
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episode.Ignored = isIgnored;
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_database.Update(episode);
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}
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//Shouldn't run if Database is a mock since transaction will be null
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if (_database.GetType().Namespace != "Castle.Proxies" && tran != null)
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{
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tran.Complete();
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}
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Logger.Info("Ignore flag for Series:{0} Season:{1} successfully set to {2}", seriesId, seasonNumber, isIgnored);
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}
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}
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public IList<Episode> AttachSeries(IList<Episode> episodes)
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{
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if (episodes.Count == 0) return episodes;
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if (episodes.Select(c => c.SeriesId).Distinct().Count() > 1)
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throw new ArgumentException("Episodes belong to more than one series.");
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var series = _seriesProvider.GetSeries(episodes.First().SeriesId);
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episodes.ToList().ForEach(c => c.Series = series);
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return episodes;
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}
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public Episode AttachSeries(Episode episode)
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{
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if (episode == null) return episode;
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episode.Series = _seriesProvider.GetSeries(episode.SeriesId);
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return episode;
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}
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}
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} |