jellyfin-server/MediaBrowser.Providers/Movies/GenericMovieDbInfo.cs
2015-03-14 16:00:32 -04:00

273 lines
12 KiB
C#

using MediaBrowser.Controller.Entities;
using MediaBrowser.Controller.Entities.Movies;
using MediaBrowser.Controller.Library;
using MediaBrowser.Controller.Providers;
using MediaBrowser.Model.Entities;
using MediaBrowser.Model.Logging;
using MediaBrowser.Model.Serialization;
using System;
using System.Collections.Generic;
using System.Globalization;
using System.IO;
using System.Linq;
using System.Net;
using System.Threading;
using System.Threading.Tasks;
namespace MediaBrowser.Providers.Movies
{
public class GenericMovieDbInfo<T>
where T : BaseItem, new()
{
private readonly ILogger _logger;
private readonly IJsonSerializer _jsonSerializer;
private readonly ILibraryManager _libraryManager;
private readonly CultureInfo _usCulture = new CultureInfo("en-US");
public GenericMovieDbInfo(ILogger logger, IJsonSerializer jsonSerializer, ILibraryManager libraryManager)
{
_logger = logger;
_jsonSerializer = jsonSerializer;
_libraryManager = libraryManager;
}
public async Task<MetadataResult<T>> GetMetadata(ItemLookupInfo itemId, CancellationToken cancellationToken)
{
var result = new MetadataResult<T>();
var tmdbId = itemId.GetProviderId(MetadataProviders.Tmdb);
var imdbId = itemId.GetProviderId(MetadataProviders.Imdb);
// Don't search for music video id's because it is very easy to misidentify.
if (string.IsNullOrEmpty(tmdbId) && string.IsNullOrEmpty(imdbId) && typeof(T) != typeof(MusicVideo))
{
var searchResults = await new MovieDbSearch(_logger, _jsonSerializer, _libraryManager).GetMovieSearchResults(itemId, cancellationToken).ConfigureAwait(false);
var searchResult = searchResults.FirstOrDefault();
if (searchResult != null)
{
tmdbId = searchResult.GetProviderId(MetadataProviders.Tmdb);
}
}
if (!string.IsNullOrEmpty(tmdbId) || !string.IsNullOrEmpty(imdbId))
{
cancellationToken.ThrowIfCancellationRequested();
result.Item = await FetchMovieData(tmdbId, imdbId, itemId.MetadataLanguage, itemId.MetadataCountryCode, cancellationToken).ConfigureAwait(false);
result.HasMetadata = result.Item != null;
}
return result;
}
/// <summary>
/// Fetches the movie data.
/// </summary>
/// <param name="tmdbId">The TMDB identifier.</param>
/// <param name="imdbId">The imdb identifier.</param>
/// <param name="language">The language.</param>
/// <param name="preferredCountryCode">The preferred country code.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>Task{`0}.</returns>
private async Task<T> FetchMovieData(string tmdbId, string imdbId, string language, string preferredCountryCode, CancellationToken cancellationToken)
{
string dataFilePath = null;
MovieDbProvider.CompleteMovieData movieInfo = null;
// Id could be ImdbId or TmdbId
if (string.IsNullOrEmpty(tmdbId))
{
movieInfo = await MovieDbProvider.Current.FetchMainResult(imdbId, false, language, cancellationToken).ConfigureAwait(false);
if (movieInfo == null) return null;
tmdbId = movieInfo.id.ToString(_usCulture);
dataFilePath = MovieDbProvider.Current.GetDataFilePath(tmdbId, language);
Directory.CreateDirectory(Path.GetDirectoryName(dataFilePath));
_jsonSerializer.SerializeToFile(movieInfo, dataFilePath);
}
await MovieDbProvider.Current.EnsureMovieInfo(tmdbId, language, cancellationToken).ConfigureAwait(false);
dataFilePath = dataFilePath ?? MovieDbProvider.Current.GetDataFilePath(tmdbId, language);
movieInfo = movieInfo ?? _jsonSerializer.DeserializeFromFile<MovieDbProvider.CompleteMovieData>(dataFilePath);
var item = new T();
ProcessMainInfo(item, preferredCountryCode, movieInfo);
return item;
}
/// <summary>
/// Processes the main info.
/// </summary>
/// <param name="movie">The movie.</param>
/// <param name="preferredCountryCode">The preferred country code.</param>
/// <param name="movieData">The movie data.</param>
private void ProcessMainInfo(T movie, string preferredCountryCode, MovieDbProvider.CompleteMovieData movieData)
{
movie.Name = movieData.GetTitle() ?? movie.Name;
var hasOriginalTitle = movie as IHasOriginalTitle;
if (hasOriginalTitle != null)
{
hasOriginalTitle.OriginalTitle = movieData.GetOriginalTitle();
}
// Bug in Mono: WebUtility.HtmlDecode should return null if the string is null but in Mono it generate an System.ArgumentNullException.
movie.Overview = movieData.overview != null ? WebUtility.HtmlDecode(movieData.overview) : null;
movie.Overview = movie.Overview != null ? movie.Overview.Replace("\n\n", "\n") : null;
movie.HomePageUrl = movieData.homepage;
var hasBudget = movie as IHasBudget;
if (hasBudget != null)
{
hasBudget.Budget = movieData.budget;
hasBudget.Revenue = movieData.revenue;
}
if (!string.IsNullOrEmpty(movieData.tagline))
{
var hasTagline = movie as IHasTaglines;
if (hasTagline != null)
{
hasTagline.Taglines.Clear();
hasTagline.AddTagline(movieData.tagline);
}
}
if (movieData.production_countries != null)
{
var hasProductionLocations = movie as IHasProductionLocations;
if (hasProductionLocations != null)
{
hasProductionLocations.ProductionLocations = movieData
.production_countries
.Select(i => i.name)
.ToList();
}
}
movie.SetProviderId(MetadataProviders.Tmdb, movieData.id.ToString(_usCulture));
movie.SetProviderId(MetadataProviders.Imdb, movieData.imdb_id);
if (movieData.belongs_to_collection != null)
{
movie.SetProviderId(MetadataProviders.TmdbCollection,
movieData.belongs_to_collection.id.ToString(CultureInfo.InvariantCulture));
var movieItem = movie as Movie;
if (movieItem != null)
{
movieItem.TmdbCollectionName = movieData.belongs_to_collection.name;
}
}
float rating;
string voteAvg = movieData.vote_average.ToString(CultureInfo.InvariantCulture);
if (float.TryParse(voteAvg, NumberStyles.AllowDecimalPoint, CultureInfo.InvariantCulture, out rating))
{
movie.CommunityRating = rating;
}
movie.VoteCount = movieData.vote_count;
//release date and certification are retrieved based on configured country and we fall back on US if not there and to minimun release date if still no match
if (movieData.releases != null && movieData.releases.countries != null)
{
var ourRelease = movieData.releases.countries.FirstOrDefault(c => c.iso_3166_1.Equals(preferredCountryCode, StringComparison.OrdinalIgnoreCase)) ?? new MovieDbProvider.Country();
var usRelease = movieData.releases.countries.FirstOrDefault(c => c.iso_3166_1.Equals("US", StringComparison.OrdinalIgnoreCase)) ?? new MovieDbProvider.Country();
var minimunRelease = movieData.releases.countries.OrderBy(c => c.release_date).FirstOrDefault() ?? new MovieDbProvider.Country();
var ratingPrefix = string.Equals(preferredCountryCode, "us", StringComparison.OrdinalIgnoreCase) ? "" : preferredCountryCode + "-";
movie.OfficialRating = !string.IsNullOrEmpty(ourRelease.certification)
? ratingPrefix + ourRelease.certification
: !string.IsNullOrEmpty(usRelease.certification)
? usRelease.certification
: !string.IsNullOrEmpty(minimunRelease.certification)
? minimunRelease.iso_3166_1 + "-" + minimunRelease.certification
: null;
}
if (!string.IsNullOrWhiteSpace(movieData.release_date))
{
DateTime r;
// These dates are always in this exact format
if (DateTime.TryParse(movieData.release_date, _usCulture, DateTimeStyles.None, out r))
{
movie.PremiereDate = r.ToUniversalTime();
movie.ProductionYear = movie.PremiereDate.Value.Year;
}
}
//studios
if (movieData.production_companies != null)
{
movie.Studios.Clear();
foreach (var studio in movieData.production_companies.Select(c => c.name))
{
movie.AddStudio(studio);
}
}
// genres
// Movies get this from imdb
var genres = movieData.genres ?? new List<MovieDbProvider.GenreItem>();
foreach (var genre in genres.Select(g => g.name))
{
movie.AddGenre(genre);
}
//Actors, Directors, Writers - all in People
//actors come from cast
if (movieData.casts != null && movieData.casts.cast != null)
{
foreach (var actor in movieData.casts.cast.OrderBy(a => a.order)) movie.AddPerson(new PersonInfo { Name = actor.name.Trim(), Role = actor.character, Type = PersonType.Actor, SortOrder = actor.order });
}
//and the rest from crew
if (movieData.casts != null && movieData.casts.crew != null)
{
foreach (var person in movieData.casts.crew) movie.AddPerson(new PersonInfo { Name = person.name.Trim(), Role = person.job, Type = person.department });
}
if (movieData.keywords != null && movieData.keywords.keywords != null)
{
var hasTags = movie as IHasKeywords;
if (hasTags != null)
{
hasTags.Keywords = movieData.keywords.keywords.Select(i => i.name).ToList();
}
}
if (movieData.trailers != null && movieData.trailers.youtube != null &&
movieData.trailers.youtube.Count > 0)
{
var hasTrailers = movie as IHasTrailers;
if (hasTrailers != null)
{
hasTrailers.RemoteTrailers = movieData.trailers.youtube.Select(i => new MediaUrl
{
Url = string.Format("http://www.youtube.com/watch?v={0}", i.source),
Name = i.name,
VideoSize = string.Equals("hd", i.size, StringComparison.OrdinalIgnoreCase) ? VideoSize.HighDefinition : VideoSize.StandardDefinition
}).ToList();
}
}
}
}
}