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jellyfin/MediaBrowser.Providers/Movies/MovieDbSearch.cs

262 lines
9.3 KiB

using MediaBrowser.Common.Net;
using MediaBrowser.Controller.Providers;
using MediaBrowser.Model.Logging;
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;
public MovieDbSearch(ILogger logger, IJsonSerializer json)
{
_logger = logger;
_json = json;
}
public Task<string> FindMovieId(ItemId idInfo, CancellationToken cancellationToken)
{
return FindId(idInfo, "movie", cancellationToken);
}
public Task<string> FindCollectionId(ItemId idInfo, CancellationToken cancellationToken)
{
return FindId(idInfo, "collection", cancellationToken);
}
private async Task<string> FindId(ItemId idInfo, string searchType, CancellationToken cancellationToken)
{
int? yearInName;
var name = idInfo.Name;
NameParser.ParseName(name, out name, out yearInName);
var year = idInfo.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 id = await AttemptFindId(name, searchType, year, language, cancellationToken).ConfigureAwait(false);
if (id == null)
{
//try in english if wasn't before
if (language != "en")
{
id = await AttemptFindId(name, searchType, year, "en", cancellationToken).ConfigureAwait(false);
}
else
{
// try with dot and _ turned to space
var originalName = name;
name = name.Replace(",", " ");
name = name.Replace(".", " ");
name = name.Replace("_", " ");
name = name.Replace("-", " ");
// Search again if the new name is different
if (!string.Equals(name, originalName))
{
id = await AttemptFindId(name, searchType, year, language, cancellationToken).ConfigureAwait(false);
if (id == null && language != "en")
{
//one more time, in english
id = await AttemptFindId(name, searchType, year, "en", cancellationToken).ConfigureAwait(false);
}
}
}
}
return id;
}
private async Task<string> AttemptFindId(string name, string type, int? year, string language, 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 searchResult = _json.DeserializeFromStream<TmdbMovieSearchResults>(json);
return FindIdOfBestResult(searchResult.results, name, year);
}
}
private string FindIdOfBestResult(List<TmdbMovieSearchResult> results, string name, int? year)
{
if (year.HasValue)
{
// Take the first result from the same year
var id = results.Where(i =>
{
// Make sure it has a name
if (!string.IsNullOrEmpty(i.title ?? i.name))
{
DateTime r;
// These dates are always in this exact format
if (DateTime.TryParseExact(i.release_date, "yyyy-MM-dd", EnUs, DateTimeStyles.None, out r))
{
return r.Year == year.Value;
}
}
return false;
})
.Select(i => i.id.ToString(CultureInfo.InvariantCulture))
.FirstOrDefault();
if (!string.IsNullOrEmpty(id))
{
return id;
}
// Take the first result within one year
id = results.Where(i =>
{
// Make sure it has a name
if (!string.IsNullOrEmpty(i.title ?? i.name))
{
DateTime r;
// These dates are always in this exact format
if (DateTime.TryParseExact(i.release_date, "yyyy-MM-dd", EnUs, DateTimeStyles.None, out r))
{
return Math.Abs(r.Year - year.Value) <= 1;
}
}
return false;
})
.Select(i => i.id.ToString(CultureInfo.InvariantCulture))
.FirstOrDefault();
if (!string.IsNullOrEmpty(id))
{
return id;
}
}
// Just take the first one
return results.Where(i => !string.IsNullOrEmpty(i.title ?? i.name))
.Select(i => i.id.ToString(CultureInfo.InvariantCulture))
.FirstOrDefault();
}
/// <summary>
/// Class TmdbMovieSearchResult
/// </summary>
private 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; }
}
}
}