jellyfin/MediaBrowser.Providers/Tmdb/Movies/TmdbSearch.cs
2019-08-18 14:50:26 +02:00

253 lines
10 KiB
C#

using System;
using System.Collections.Generic;
using System.Globalization;
using System.Linq;
using System.Net;
using System.Threading;
using System.Threading.Tasks;
using MediaBrowser.Common.Net;
using MediaBrowser.Controller.Library;
using MediaBrowser.Controller.Providers;
using MediaBrowser.Model.Entities;
using MediaBrowser.Model.Providers;
using MediaBrowser.Model.Serialization;
using MediaBrowser.Providers.Tmdb.Models.Search;
using Microsoft.Extensions.Logging;
namespace MediaBrowser.Providers.Tmdb.Movies
{
public class TmdbSearch
{
private static readonly CultureInfo EnUs = new CultureInfo("en-US");
private const string Search3 = TmdbUtils.BaseTmdbApiUrl + @"3/search/{3}?api_key={1}&query={0}&language={2}";
private readonly ILogger _logger;
private readonly IJsonSerializer _json;
private readonly ILibraryManager _libraryManager;
public TmdbSearch(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;
if (string.IsNullOrWhiteSpace(name))
{
return new List<RemoteSearchResult>();
}
var tmdbSettings = await TmdbMovieProvider.Current.GetTmdbSettings(cancellationToken).ConfigureAwait(false);
var tmdbImageUrl = tmdbSettings.images.GetImageUrl("original");
if (!string.IsNullOrWhiteSpace(name))
{
var parsedName = _libraryManager.ParseName(name);
var yearInName = parsedName.Year;
name = parsedName.Name;
year = year ?? yearInName;
}
_logger.LogInformation("MovieDbProvider: Finding id for item: " + name);
var language = idInfo.MetadataLanguage.ToLowerInvariant();
//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("?", " ");
var parenthIndex = name.IndexOf('(');
if (parenthIndex != -1)
{
name = name.Substring(0, parenthIndex);
}
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 Task<List<RemoteSearchResult>> GetSearchResults(string name, string type, int? year, string language, string baseImageUrl, CancellationToken cancellationToken)
{
switch (type)
{
case "tv":
return GetSearchResultsTv(name, year, language, baseImageUrl, cancellationToken);
default:
return GetSearchResultsGeneric(name, type, year, language, baseImageUrl, cancellationToken);
}
}
private async Task<List<RemoteSearchResult>> GetSearchResultsGeneric(string name, string type, int? year, string language, string baseImageUrl, CancellationToken cancellationToken)
{
if (string.IsNullOrWhiteSpace(name))
{
throw new ArgumentException("name");
}
var url3 = string.Format(Search3, WebUtility.UrlEncode(name), TmdbUtils.ApiKey, language, type);
using (var response = await TmdbMovieProvider.Current.GetMovieDbResponse(new HttpRequestOptions
{
Url = url3,
CancellationToken = cancellationToken,
AcceptHeader = TmdbUtils.AcceptHeader
}).ConfigureAwait(false))
{
using (var json = response.Content)
{
var searchResults = await _json.DeserializeFromStreamAsync<TmdbSearchResult<MovieResult>>(json).ConfigureAwait(false);
var results = searchResults.Results ?? new List<MovieResult>();
return results
.Select(i =>
{
var remoteResult = new RemoteSearchResult
{
SearchProviderName = TmdbMovieProvider.Current.Name,
Name = i.Title ?? i.Name ?? i.Original_Title,
ImageUrl = string.IsNullOrWhiteSpace(i.Poster_Path) ? null : baseImageUrl + i.Poster_Path
};
if (!string.IsNullOrWhiteSpace(i.Release_Date))
{
// These dates are always in this exact format
if (DateTime.TryParseExact(i.Release_Date, "yyyy-MM-dd", EnUs, DateTimeStyles.None, out var r))
{
remoteResult.PremiereDate = r.ToUniversalTime();
remoteResult.ProductionYear = remoteResult.PremiereDate.Value.Year;
}
}
remoteResult.SetProviderId(MetadataProviders.Tmdb, i.Id.ToString(EnUs));
return remoteResult;
})
.ToList();
}
}
}
private async Task<List<RemoteSearchResult>> GetSearchResultsTv(string name, int? year, string language, string baseImageUrl, CancellationToken cancellationToken)
{
if (string.IsNullOrWhiteSpace(name))
{
throw new ArgumentException("name");
}
var url3 = string.Format(Search3, WebUtility.UrlEncode(name), TmdbUtils.ApiKey, language, "tv");
using (var response = await TmdbMovieProvider.Current.GetMovieDbResponse(new HttpRequestOptions
{
Url = url3,
CancellationToken = cancellationToken,
AcceptHeader = TmdbUtils.AcceptHeader
}).ConfigureAwait(false))
{
using (var json = response.Content)
{
var searchResults = await _json.DeserializeFromStreamAsync<TmdbSearchResult<TvResult>>(json).ConfigureAwait(false);
var results = searchResults.Results ?? new List<TvResult>();
return results
.Select(i =>
{
var remoteResult = new RemoteSearchResult
{
SearchProviderName = TmdbMovieProvider.Current.Name,
Name = i.Name ?? i.Original_Name,
ImageUrl = string.IsNullOrWhiteSpace(i.Poster_Path) ? null : baseImageUrl + i.Poster_Path
};
if (!string.IsNullOrWhiteSpace(i.First_Air_Date))
{
// These dates are always in this exact format
if (DateTime.TryParseExact(i.First_Air_Date, "yyyy-MM-dd", EnUs, DateTimeStyles.None, out var r))
{
remoteResult.PremiereDate = r.ToUniversalTime();
remoteResult.ProductionYear = remoteResult.PremiereDate.Value.Year;
}
}
remoteResult.SetProviderId(MetadataProviders.Tmdb, i.Id.ToString(EnUs));
return remoteResult;
})
.ToList();
}
}
}
}
}