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Readarr/NzbDrone.Core/Providers/TvDbProvider.cs

116 lines
3.9 KiB

using System;
using System.Collections.Generic;
using System.Text.RegularExpressions;
using NLog;
using TvdbLib;
using TvdbLib.Cache;
using TvdbLib.Data;
namespace NzbDrone.Core.Providers
{
public class TvDbProvider
{
private const string TVDB_APIKEY = "5D2D188E86E07F4F";
private static readonly Logger Logger = LogManager.GetCurrentClassLogger();
private static readonly Regex CleanUpRegex = new Regex(@"((\s|^)the(\s|$))|((\s|^)and(\s|$))|[^a-z]",
RegexOptions.IgnoreCase | RegexOptions.Compiled);
private readonly TvdbHandler _handler;
public TvDbProvider()
{
_handler = new TvdbHandler(new XmlCacheProvider(CentralDispatch.AppPath + @"\cache\tvdb"), TVDB_APIKEY);
}
public virtual IList<TvdbSearchResult> SearchSeries(string title)
{
lock (_handler)
{
Logger.Debug("Searching TVDB for '{0}'", title);
var result = _handler.SearchSeries(title);
Logger.Debug("Search for '{0}' returned {1} possible results", title, result.Count);
return result;
}
}
public virtual TvdbSearchResult GetSeries(string title)
{
lock (_handler)
{
var searchResults = SearchSeries(title);
if (searchResults.Count == 0)
return null;
foreach (var tvdbSearchResult in searchResults)
{
if (IsTitleMatch(tvdbSearchResult.SeriesName, title))
{
Logger.Debug("Search for '{0}' was successful", title);
return tvdbSearchResult;
}
}
}
return null;
}
public virtual int GetBestMatch(List<TvdbSearchResult> searchResults, string title)
{
if (searchResults.Count == 0)
return 0;
foreach (var tvdbSearchResult in searchResults)
{
if (IsTitleMatch(tvdbSearchResult.SeriesName, title))
{
Logger.Debug("Search for '{0}' was successful", title);
return tvdbSearchResult.Id;
}
}
return searchResults[0].Id;
}
public virtual TvdbSeries GetSeries(int id, bool loadEpisodes)
{
lock (_handler)
{
Logger.Debug("Fetching SeriesId'{0}' from tvdb", id);
return _handler.GetSeries(id, TvdbLanguage.DefaultLanguage, loadEpisodes, false, false);
}
}
/// <summary>
/// Determines whether a title in a search result is equal to the title searched for.
/// </summary>
/// <param name = "directoryName">Name of the directory.</param>
/// <param name = "tvdbTitle">The TVDB title.</param>
/// <returns>
/// <c>true</c> if the titles are found to be same; otherwise, <c>false</c>.
/// </returns>
public static bool IsTitleMatch(string directoryName, string tvdbTitle)
{
var result = false;
if (String.IsNullOrEmpty(directoryName))
throw new ArgumentException("directoryName");
if (String.IsNullOrEmpty(tvdbTitle))
throw new ArgumentException("tvdbTitle");
if (String.Equals(directoryName, tvdbTitle, StringComparison.CurrentCultureIgnoreCase))
{
result = true;
}
else if (String.Equals(CleanUpRegex.Replace(directoryName, ""), CleanUpRegex.Replace(tvdbTitle, ""),
StringComparison.InvariantCultureIgnoreCase))
result = true;
Logger.Debug("Match between '{0}' and '{1}' was {2}", tvdbTitle, directoryName, result);
return result;
}
}
}