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Sonarr/NzbDrone.Core/Parser/ParsingService.cs
2013-09-15 01:23:54 -07:00

244 lines
8.6 KiB
C#

using System;
using System.Collections.Generic;
using System.Linq;
using NLog;
using NzbDrone.Common;
using NzbDrone.Core.DataAugmentation.Scene;
using NzbDrone.Core.IndexerSearch.Definitions;
using NzbDrone.Core.Parser.Model;
using NzbDrone.Core.Tv;
namespace NzbDrone.Core.Parser
{
public interface IParsingService
{
LocalEpisode GetEpisodes(string filename, Series series, bool sceneSource);
Series GetSeries(string title);
RemoteEpisode Map(ParsedEpisodeInfo parsedEpisodeInfo, int tvRageId, SearchCriteriaBase searchCriteria = null);
List<Episode> GetEpisodes(ParsedEpisodeInfo parsedEpisodeInfo, Series series, bool sceneSource, SearchCriteriaBase searchCriteria = null);
}
public class ParsingService : IParsingService
{
private readonly IEpisodeService _episodeService;
private readonly ISeriesService _seriesService;
private readonly IDiskProvider _diskProvider;
private readonly ISceneMappingService _sceneMappingService;
private readonly Logger _logger;
public ParsingService(IEpisodeService episodeService,
ISeriesService seriesService,
IDiskProvider diskProvider,
ISceneMappingService sceneMappingService,
Logger logger)
{
_episodeService = episodeService;
_seriesService = seriesService;
_diskProvider = diskProvider;
_sceneMappingService = sceneMappingService;
_logger = logger;
}
public LocalEpisode GetEpisodes(string filename, Series series, bool sceneSource)
{
var parsedEpisodeInfo = Parser.ParsePath(filename);
if (parsedEpisodeInfo == null)
{
return null;
}
var episodes = GetEpisodes(parsedEpisodeInfo, series, sceneSource);
if (!episodes.Any())
{
return null;
}
return new LocalEpisode
{
Series = series,
Quality = parsedEpisodeInfo.Quality,
Episodes = episodes,
Path = filename,
ParsedEpisodeInfo = parsedEpisodeInfo,
ExistingFile = _diskProvider.IsParent(series.Path, filename)
};
}
public Series GetSeries(string title)
{
var searchTitle = title;
var parsedEpisodeInfo = Parser.ParseTitle(title);
if (parsedEpisodeInfo != null)
{
searchTitle = parsedEpisodeInfo.SeriesTitle;
}
return _seriesService.FindByTitle(searchTitle);
}
public RemoteEpisode Map(ParsedEpisodeInfo parsedEpisodeInfo, int tvRageId, SearchCriteriaBase searchCriteria = null)
{
var remoteEpisode = new RemoteEpisode
{
ParsedEpisodeInfo = parsedEpisodeInfo,
};
var series = searchCriteria == null ? GetSeries(parsedEpisodeInfo, tvRageId) :
GetSeries(parsedEpisodeInfo, tvRageId, searchCriteria);
if (series == null)
{
return remoteEpisode;
}
remoteEpisode.Series = series;
remoteEpisode.Episodes = GetEpisodes(parsedEpisodeInfo, series, true, searchCriteria);
return remoteEpisode;
}
public List<Episode> GetEpisodes(ParsedEpisodeInfo parsedEpisodeInfo, Series series, bool sceneSource, SearchCriteriaBase searchCriteria = null)
{
var result = new List<Episode>();
if (parsedEpisodeInfo.AirDate.HasValue)
{
if (series.SeriesType == SeriesTypes.Standard)
{
_logger.Warn("Found daily-style episode for non-daily series: {0}.", series);
return null;
}
var episodeInfo = GetDailyEpisode(series, parsedEpisodeInfo.AirDate.Value, searchCriteria);
if (episodeInfo != null)
{
result.Add(episodeInfo);
}
return result;
}
if (parsedEpisodeInfo.EpisodeNumbers == null)
return result;
foreach (var episodeNumber in parsedEpisodeInfo.EpisodeNumbers)
{
Episode episodeInfo = null;
if (series.UseSceneNumbering && sceneSource)
{
if (searchCriteria != null)
{
episodeInfo = searchCriteria.Episodes.SingleOrDefault(e => e.SceneSeasonNumber == parsedEpisodeInfo.SeasonNumber &&
e.SceneEpisodeNumber == episodeNumber);
}
if (episodeInfo == null)
{
episodeInfo = _episodeService.FindEpisode(series.Id, parsedEpisodeInfo.SeasonNumber, episodeNumber, true);
}
if (episodeInfo != null)
{
_logger.Info("Using Scene to TVDB Mapping for: {0} - Scene: {1}x{2:00} - TVDB: {3}x{4:00}",
series.Title,
episodeInfo.SceneSeasonNumber,
episodeInfo.SceneEpisodeNumber,
episodeInfo.SeasonNumber,
episodeInfo.EpisodeNumber);
}
}
if (episodeInfo == null && searchCriteria != null)
{
episodeInfo = searchCriteria.Episodes.SingleOrDefault(e => e.SeasonNumber == parsedEpisodeInfo.SeasonNumber &&
e.EpisodeNumber == episodeNumber);
}
if (episodeInfo == null)
{
episodeInfo = _episodeService.FindEpisode(series.Id, parsedEpisodeInfo.SeasonNumber, episodeNumber);
}
if (episodeInfo != null)
{
result.Add(episodeInfo);
}
else
{
_logger.Debug("Unable to find {0}", parsedEpisodeInfo);
}
}
return result;
}
private Series GetSeries(ParsedEpisodeInfo parsedEpisodeInfo, int tvRageId, SearchCriteriaBase searchCriteria)
{
var tvdbId = _sceneMappingService.GetTvDbId(parsedEpisodeInfo.SeriesTitle);
if (tvdbId.HasValue)
{
if (searchCriteria.Series.TvdbId == tvdbId)
{
return searchCriteria.Series;
}
}
if (parsedEpisodeInfo.SeriesTitle.CleanSeriesTitle() == searchCriteria.Series.CleanTitle)
{
return searchCriteria.Series;
}
if (tvRageId == searchCriteria.Series.TvRageId)
{
//TODO: If series is found by TvRageId, we should report it as a scene naming exception, since it will fail to import
return searchCriteria.Series;
}
return GetSeries(parsedEpisodeInfo, tvRageId);
}
private Series GetSeries(ParsedEpisodeInfo parsedEpisodeInfo, int tvRageId)
{
var series = _seriesService.FindByTitle(parsedEpisodeInfo.SeriesTitle);
if (series == null && tvRageId > 0)
{
//TODO: If series is found by TvRageId, we should report it as a scene naming exception, since it will fail to import
series = _seriesService.FindByTvRageId(tvRageId);
}
if (series == null)
{
_logger.Trace("No matching series {0}", parsedEpisodeInfo.SeriesTitle);
return null;
}
return series;
}
private Episode GetDailyEpisode(Series series, DateTime airDate, SearchCriteriaBase searchCriteria)
{
Episode episodeInfo = null;
if (searchCriteria != null)
{
episodeInfo = searchCriteria.Episodes.SingleOrDefault(
e => e.AirDate == airDate.ToString(Episode.AIR_DATE_FORMAT));
}
if (episodeInfo == null)
{
episodeInfo = _episodeService.FindEpisode(series.Id, airDate);
}
return episodeInfo;
}
}
}