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Sonarr/NzbDrone.Core/Providers/EpisodeProvider.cs
2011-06-22 23:56:17 -07:00

313 lines
16 KiB
C#
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using System;
using System.Collections.Generic;
using System.Linq;
using Ninject;
using NLog;
using NzbDrone.Core.Model;
using NzbDrone.Core.Repository;
using PetaPoco;
namespace NzbDrone.Core.Providers
{
public class EpisodeProvider
{
private static readonly Logger Logger = LogManager.GetCurrentClassLogger();
private readonly TvDbProvider _tvDbProvider;
private readonly IDatabase _database;
private readonly SeriesProvider _seriesProvider;
[Inject]
public EpisodeProvider(IDatabase database, SeriesProvider seriesProvider, TvDbProvider tvDbProviderProvider)
{
_tvDbProvider = tvDbProviderProvider;
_database = database;
_seriesProvider = seriesProvider;
}
public EpisodeProvider()
{
}
public virtual void AddEpisode(Episode episode)
{
_database.Insert(episode);
}
public virtual Episode GetEpisode(long id)
{
var episode = AttachSeries(_database.Fetch<Episode, EpisodeFile>(@"SELECT * FROM Episodes
LEFT JOIN EpisodeFiles ON Episodes.EpisodeFileId = EpisodeFiles.EpisodeFileId
WHERE EpisodeId = @0", id).Single());
if (episode.EpisodeFileId == 0)
episode.EpisodeFile = null;
return episode;
}
public virtual Episode GetEpisode(int seriesId, int seasonNumber, int episodeNumber)
{
var episode = AttachSeries(_database.Fetch<Episode, EpisodeFile>(@"SELECT * FROM Episodes
LEFT JOIN EpisodeFiles ON Episodes.EpisodeFileId = EpisodeFiles.EpisodeFileId
WHERE Episodes.SeriesId = @0 AND Episodes.SeasonNumber = @1 AND Episodes.EpisodeNumber = @2", seriesId, seasonNumber, episodeNumber).SingleOrDefault());
if (episode == null)
return null;
if (episode.EpisodeFileId == 0)
episode.EpisodeFile = null;
return episode;
}
public virtual Episode GetEpisode(int seriesId, DateTime date)
{
var episode = AttachSeries(_database.Fetch<Episode, EpisodeFile>(@"SELECT * FROM Episodes
LEFT JOIN EpisodeFiles ON Episodes.EpisodeFileId = EpisodeFiles.EpisodeFileId
WHERE Episodes.SeriesId = @0 AND AirDate = @1", seriesId, date.Date)).SingleOrDefault();
if (episode == null)
return null;
if (episode.EpisodeFileId == 0)
episode.EpisodeFile = null;
return episode;
}
public virtual IList<Episode> GetEpisodeBySeries(long seriesId)
{
var episodes = AttachSeries(_database.Fetch<Episode, EpisodeFile>(@"SELECT * FROM Episodes
LEFT JOIN EpisodeFiles ON Episodes.EpisodeFileId = EpisodeFiles.EpisodeFileId
WHERE Episodes.SeriesId = @0", seriesId));
foreach (var episode in episodes)
{
if (episode.EpisodeFileId == 0)
episode.EpisodeFile = null;
}
return episodes;
}
public virtual IList<Episode> GetEpisodesBySeason(long seriesId, int seasonNumber)
{
var episodes = AttachSeries(_database.Fetch<Episode, EpisodeFile>(@"SELECT * FROM Episodes
LEFT JOIN EpisodeFiles ON Episodes.EpisodeFileId = EpisodeFiles.EpisodeFileId
WHERE Episodes.SeriesId = @0 AND Episodes.SeasonNumber = @1", seriesId, seasonNumber));
foreach (var episode in episodes)
{
if (episode.EpisodeFileId == 0)
episode.EpisodeFile = null;
}
return episodes;
}
public virtual IList<Episode> GetEpisodesByParseResult(EpisodeParseResult parseResult, Boolean autoAddNew = false)
{
var result = new List<Episode>();
foreach (var episodeNumber in parseResult.EpisodeNumbers)
{
var episodeInfo = GetEpisode(parseResult.Series.SeriesId, parseResult.SeasonNumber, episodeNumber);
if (episodeInfo == null && parseResult.AirDate != null)
{
episodeInfo = GetEpisode(parseResult.Series.SeriesId, parseResult.AirDate.Value);
}
//if still null we should add the temp episode
if (episodeInfo == null && autoAddNew)
{
Logger.Debug("Episode {0} doesn't exist in db. adding it now.", parseResult);
episodeInfo = new Episode
{
SeriesId = parseResult.Series.SeriesId,
AirDate = DateTime.Now.Date,
EpisodeNumber = episodeNumber,
SeasonNumber = parseResult.SeasonNumber,
Title = "TBD",
Overview = String.Empty,
};
AddEpisode(episodeInfo);
}
if (episodeInfo != null)
{
result.Add(episodeInfo);
parseResult.EpisodeTitle = episodeInfo.Title;
}
else
{
Logger.Debug("Unable to file {0}-S{1:00}E{2:00}", parseResult.Series.Title, parseResult.SeasonNumber, episodeNumber);
}
}
return result;
}
public virtual IList<Episode> EpisodesWithoutFiles(bool includeSpecials)
{
var episodes = _database.Query<Episode>("WHERE (EpisodeFileId=0 OR EpisodeFileId=NULL) AND AirDate<=@0",
DateTime.Now.Date);
if (includeSpecials)
return episodes.Where(e => e.SeasonNumber > 0).ToList();
return AttachSeries(episodes.ToList());
}
public virtual IList<Episode> GetEpisodesByFileId(int episodeFileId)
{
return AttachSeries(_database.Fetch<Episode>("WHERE EpisodeFileId = @0", episodeFileId));
}
public virtual void RefreshEpisodeInfo(Series series)
{
Logger.Info("Starting episode info refresh for series: {0}", series.Title.WithDefault(series.SeriesId));
int successCount = 0;
int failCount = 0;
var tvDbSeriesInfo = _tvDbProvider.GetSeries(series.SeriesId, true);
var seriesEpisodes = GetEpisodeBySeries(series.SeriesId);
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 = seriesEpisodes.Where(e => e.TvDbEpisodeId == episode.Id).FirstOrDefault();
//not found, try using season/episode number
if (episodeToUpdate == null)
{
episodeToUpdate = seriesEpisodes.Where(e => e.SeasonNumber == episode.SeasonNumber && e.EpisodeNumber == episode.EpisodeNumber).FirstOrDefault();
}
//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.EpisodeNumber = episode.EpisodeNumber;
episodeToUpdate.SeasonNumber = episode.SeasonNumber;
episodeToUpdate.Title = episode.EpisodeName;
episodeToUpdate.Overview = episode.Overview;
if (episode.FirstAired.Year > 1900)
{
episodeToUpdate.AirDate = episode.FirstAired.Date;
}
successCount++;
}
catch (Exception e)
{
Logger.FatalException(
String.Format("An error has occurred while updating episode info for series {0}", tvDbSeriesInfo.SeriesName), e);
failCount++;
}
}
using (var tran = _database.GetTransaction())
{
newList.ForEach(episode => _database.Insert(episode));
updateList.ForEach(episode => _database.Update(episode));
//Shouldn't run if Database is a mock since transaction will be null
if (_database.GetType().Namespace != "Castle.Proxies" && tran != null)
{
tran.Complete();
}
}
Logger.Info("Finished episode refresh for series: {0}. Successful: {1} - Failed: {2} ",
tvDbSeriesInfo.SeriesName, successCount, failCount);
}
public virtual void UpdateEpisode(Episode episode)
{
_database.Update(episode);
}
public virtual bool IsIgnored(int seriesId, int seasonNumber)
{
var unIgnoredCount = _database.ExecuteScalar<int>(
"SELECT COUNT (*) FROM Episodes WHERE SeriesId=@0 AND SeasonNumber=@1 AND Ignored='0'", seriesId, seasonNumber);
return unIgnoredCount == 0;
}
public virtual IList<int> GetSeasons(int seriesId)
{
return _database.Fetch<Int32>("SELECT DISTINCT SeasonNumber FROM Episodes WHERE SeriesId=@0", seriesId).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);
using (var tran = _database.GetTransaction())
{
foreach (var episode in episodes)
{
episode.Ignored = isIgnored;
_database.Update(episode);
}
//Shouldn't run if Database is a mock since transaction will be null
if (_database.GetType().Namespace != "Castle.Proxies" && tran != null)
{
tran.Complete();
}
Logger.Info("Ignore flag for Series:{0} Season:{1} successfully set to {2}", seriesId, seasonNumber, isIgnored);
}
}
public IList<Episode> AttachSeries(IList<Episode> episodes)
{
if (episodes.Count == 0) return episodes;
if (episodes.Select(c => c.SeriesId).Distinct().Count() > 1)
throw new ArgumentException("Episodes belong to more than one series.");
var series = _seriesProvider.GetSeries(episodes.First().SeriesId);
episodes.ToList().ForEach(c => c.Series = series);
return episodes;
}
public Episode AttachSeries(Episode episode)
{
if (episode == null) return episode;
episode.Series = _seriesProvider.GetSeries(episode.SeriesId);
return episode;
}
}
}