jellyfin/MediaBrowser.Providers/Movies/MovieDbSearch.cs
2015-01-28 13:10:26 -05:00

301 lines
12 KiB
C#

using MediaBrowser.Common.Net;
using MediaBrowser.Controller.Library;
using MediaBrowser.Controller.Providers;
using MediaBrowser.Model.Entities;
using MediaBrowser.Model.Logging;
using MediaBrowser.Model.Providers;
using MediaBrowser.Model.Serialization;
using System;
using System.Collections.Generic;
using System.Globalization;
using System.Linq;
using System.Net;
using System.Threading;
using System.Threading.Tasks;
namespace MediaBrowser.Providers.Movies
{
public class MovieDbSearch
{
private static readonly CultureInfo EnUs = new CultureInfo("en-US");
private const string Search3 = @"http://api.themoviedb.org/3/search/{3}?api_key={1}&query={0}&language={2}";
internal static string ApiKey = "f6bd687ffa63cd282b6ff2c6877f2669";
internal static string AcceptHeader = "application/json,image/*";
private readonly ILogger _logger;
private readonly IJsonSerializer _json;
private readonly ILibraryManager _libraryManager;
public MovieDbSearch(ILogger logger, IJsonSerializer json, ILibraryManager libraryManager)
{
_logger = logger;
_json = json;
_libraryManager = libraryManager;
}
public Task<IEnumerable<RemoteSearchResult>> GetSearchResults(SeriesInfo idInfo, CancellationToken cancellationToken)
{
return GetSearchResults(idInfo, "tv", cancellationToken);
}
public Task<IEnumerable<RemoteSearchResult>> GetMovieSearchResults(ItemLookupInfo idInfo, CancellationToken cancellationToken)
{
return GetSearchResults(idInfo, "movie", cancellationToken);
}
public Task<IEnumerable<RemoteSearchResult>> GetSearchResults(BoxSetInfo idInfo, CancellationToken cancellationToken)
{
return GetSearchResults(idInfo, "collection", cancellationToken);
}
private async Task<IEnumerable<RemoteSearchResult>> GetSearchResults(ItemLookupInfo idInfo, string searchType, CancellationToken cancellationToken)
{
var name = idInfo.Name;
var year = idInfo.Year;
var tmdbSettings = await MovieDbProvider.Current.GetTmdbSettings(cancellationToken).ConfigureAwait(false);
var tmdbImageUrl = tmdbSettings.images.base_url + "original";
var parsedName = _libraryManager.ParseName(name);
var yearInName = parsedName.Year;
name = parsedName.Name;
year = year ?? yearInName;
_logger.Info("MovieDbProvider: Finding id for item: " + name);
var language = idInfo.MetadataLanguage.ToLower();
//nope - search for it
//var searchType = item is BoxSet ? "collection" : "movie";
var results = await GetSearchResults(name, searchType, year, language, tmdbImageUrl, cancellationToken).ConfigureAwait(false);
if (results.Count == 0)
{
//try in english if wasn't before
if (!string.Equals(language, "en", StringComparison.OrdinalIgnoreCase))
{
results = await GetSearchResults(name, searchType, year, "en", tmdbImageUrl, cancellationToken).ConfigureAwait(false);
}
}
if (results.Count == 0)
{
// try with dot and _ turned to space
var originalName = name;
name = name.Replace(",", " ");
name = name.Replace(".", " ");
name = name.Replace("_", " ");
name = name.Replace("-", " ");
name = name.Replace("!", " ");
name = name.Replace("?", " ");
name = name.Trim();
// Search again if the new name is different
if (!string.Equals(name, originalName))
{
results = await GetSearchResults(name, searchType, year, language, tmdbImageUrl, cancellationToken).ConfigureAwait(false);
if (results.Count == 0 && !string.Equals(language, "en", StringComparison.OrdinalIgnoreCase))
{
//one more time, in english
results = await GetSearchResults(name, searchType, year, "en", tmdbImageUrl, cancellationToken).ConfigureAwait(false);
}
}
}
return results.Where(i =>
{
if (year.HasValue && i.ProductionYear.HasValue)
{
// Allow one year tolerance
return Math.Abs(year.Value - i.ProductionYear.Value) <= 1;
}
return true;
});
}
private async Task<List<RemoteSearchResult>> GetSearchResults(string name, string type, int? year, string language, string baseImageUrl, CancellationToken cancellationToken)
{
var url3 = string.Format(Search3, WebUtility.UrlEncode(name), ApiKey, language, type);
using (var json = await MovieDbProvider.Current.GetMovieDbResponse(new HttpRequestOptions
{
Url = url3,
CancellationToken = cancellationToken,
AcceptHeader = AcceptHeader
}).ConfigureAwait(false))
{
var searchResults = _json.DeserializeFromStream<TmdbMovieSearchResults>(json);
var results = searchResults.results ?? new List<TmdbMovieSearchResult>();
var index = 0;
var resultTuples = results.Select(result => new Tuple<TmdbMovieSearchResult, int>(result, index++)).ToList();
return resultTuples.OrderBy(i => GetSearchResultOrder(i.Item1, year))
.ThenBy(i => i.Item2)
.Select(i => i.Item1)
.Select(i =>
{
var remoteResult = new RemoteSearchResult
{
SearchProviderName = MovieDbProvider.Current.Name,
Name = i.title ?? i.original_title ?? i.name,
ImageUrl = string.IsNullOrWhiteSpace(i.poster_path) ? null : baseImageUrl + i.poster_path
};
if (!string.IsNullOrWhiteSpace(i.release_date))
{
DateTime r;
// These dates are always in this exact format
if (DateTime.TryParseExact(i.release_date, "yyyy-MM-dd", EnUs, DateTimeStyles.None, out r))
{
remoteResult.PremiereDate = r.ToUniversalTime();
remoteResult.ProductionYear = remoteResult.PremiereDate.Value.Year;
}
}
remoteResult.SetProviderId(MetadataProviders.Tmdb, i.id.ToString(EnUs));
return remoteResult;
})
.ToList();
}
}
private int GetSearchResultOrder(TmdbMovieSearchResult result, int? year)
{
if (year.HasValue)
{
DateTime r;
// These dates are always in this exact format
if (DateTime.TryParseExact(result.release_date, "yyyy-MM-dd", EnUs, DateTimeStyles.None, out r))
{
// Allow one year tolernace, preserve order from Tmdb
return Math.Abs(r.Year - year.Value);
}
}
return int.MaxValue;
}
/// <summary>
/// Class TmdbMovieSearchResult
/// </summary>
public class TmdbMovieSearchResult
{
/// <summary>
/// Gets or sets a value indicating whether this <see cref="TmdbMovieSearchResult" /> is adult.
/// </summary>
/// <value><c>true</c> if adult; otherwise, <c>false</c>.</value>
public bool adult { get; set; }
/// <summary>
/// Gets or sets the backdrop_path.
/// </summary>
/// <value>The backdrop_path.</value>
public string backdrop_path { get; set; }
/// <summary>
/// Gets or sets the id.
/// </summary>
/// <value>The id.</value>
public int id { get; set; }
/// <summary>
/// Gets or sets the original_title.
/// </summary>
/// <value>The original_title.</value>
public string original_title { get; set; }
/// <summary>
/// Gets or sets the release_date.
/// </summary>
/// <value>The release_date.</value>
public string release_date { get; set; }
/// <summary>
/// Gets or sets the poster_path.
/// </summary>
/// <value>The poster_path.</value>
public string poster_path { get; set; }
/// <summary>
/// Gets or sets the popularity.
/// </summary>
/// <value>The popularity.</value>
public double popularity { get; set; }
/// <summary>
/// Gets or sets the title.
/// </summary>
/// <value>The title.</value>
public string title { get; set; }
/// <summary>
/// Gets or sets the vote_average.
/// </summary>
/// <value>The vote_average.</value>
public double vote_average { get; set; }
/// <summary>
/// For collection search results
/// </summary>
public string name { get; set; }
/// <summary>
/// Gets or sets the vote_count.
/// </summary>
/// <value>The vote_count.</value>
public int vote_count { get; set; }
}
/// <summary>
/// Class TmdbMovieSearchResults
/// </summary>
private class TmdbMovieSearchResults
{
/// <summary>
/// Gets or sets the page.
/// </summary>
/// <value>The page.</value>
public int page { get; set; }
/// <summary>
/// Gets or sets the results.
/// </summary>
/// <value>The results.</value>
public List<TmdbMovieSearchResult> results { get; set; }
/// <summary>
/// Gets or sets the total_pages.
/// </summary>
/// <value>The total_pages.</value>
public int total_pages { get; set; }
/// <summary>
/// Gets or sets the total_results.
/// </summary>
/// <value>The total_results.</value>
public int total_results { get; set; }
}
public class TvResult
{
public string backdrop_path { get; set; }
public int id { get; set; }
public string original_name { get; set; }
public string first_air_date { get; set; }
public string poster_path { get; set; }
public double popularity { get; set; }
public string name { get; set; }
public double vote_average { get; set; }
public int vote_count { get; set; }
}
public class ExternalIdLookupResult
{
public List<object> movie_results { get; set; }
public List<object> person_results { get; set; }
public List<TvResult> tv_results { get; set; }
}
}
}