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Radarr/NzbDrone.Core/Parser/ParsingService.cs
2013-07-04 22:17:42 -07:00

158 lines
5.1 KiB
C#

using System.Collections.Generic;
using System.Linq;
using NLog;
using NzbDrone.Core.Parser.Model;
using NzbDrone.Core.Tv;
namespace NzbDrone.Core.Parser
{
public interface IParsingService
{
LocalEpisode GetEpisodes(string fileName, Series series);
Series GetSeries(string title);
RemoteEpisode Map(ParsedEpisodeInfo parsedEpisodeInfo);
}
public class ParsingService : IParsingService
{
private readonly IEpisodeService _episodeService;
private readonly ISeriesService _seriesService;
private readonly Logger _logger;
public ParsingService(IEpisodeService episodeService, ISeriesService seriesService, Logger logger)
{
_episodeService = episodeService;
_seriesService = seriesService;
_logger = logger;
}
public LocalEpisode GetEpisodes(string fileName, Series series)
{
var parsedEpisodeInfo = Parser.ParseTitle(fileName);
if (parsedEpisodeInfo == null)
{
return null;
}
var episodes = GetEpisodes(parsedEpisodeInfo, series);
if (!episodes.Any())
{
return null;
}
return new LocalEpisode
{
Quality = parsedEpisodeInfo.Quality,
Episodes = episodes,
};
}
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)
{
var remoteEpisode = new RemoteEpisode
{
ParsedEpisodeInfo = parsedEpisodeInfo,
};
var series = _seriesService.FindByTitle(parsedEpisodeInfo.SeriesTitle);
if (series == null)
{
_logger.Trace("No matching series {0}", parsedEpisodeInfo.SeriesTitle);
return remoteEpisode;
}
remoteEpisode.Series = series;
remoteEpisode.Episodes = GetEpisodes(parsedEpisodeInfo, series);
return remoteEpisode;
}
private List<Episode> GetEpisodes(ParsedEpisodeInfo parsedEpisodeInfo, Series series)
{
var result = new List<Episode>();
if (parsedEpisodeInfo.AirDate.HasValue)
{
if (series.SeriesType == SeriesTypes.Standard)
{
//Todo: Collect this as a Series we want to treat as a daily series, or possible parsing error
_logger.Warn("Found daily-style episode for non-daily series: {0}.", series);
return new List<Episode>();
}
//TODO: this will fail since parsed date will be local, and stored date will be UTC
//which means they will probably end up on different dates
var episodeInfo = _episodeService.GetEpisode(series.Id, parsedEpisodeInfo.AirDate.Value);
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 && parsedEpisodeInfo.SceneSource)
{
episodeInfo = _episodeService.FindEpisode(series.Id, parsedEpisodeInfo.SeasonNumber, episodeNumber, true);
}
if (episodeInfo == null)
{
episodeInfo = _episodeService.GetEpisode(series.Id, parsedEpisodeInfo.SeasonNumber, episodeNumber);
if (episodeInfo == null && parsedEpisodeInfo.AirDate != null)
{
episodeInfo = _episodeService.FindEpisode(series.Id, parsedEpisodeInfo.AirDate.Value);
}
}
if (episodeInfo != null)
{
result.Add(episodeInfo);
if (series.UseSceneNumbering)
{
_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);
}
}
else
{
_logger.Debug("Unable to find {0}", parsedEpisodeInfo);
}
}
return result;
}
}
}