jellyfin/MediaBrowser.Providers/Movies/MovieDbImagesProvider.cs
2013-10-22 15:52:33 -04:00

317 lines
12 KiB
C#

using MediaBrowser.Common.Net;
using MediaBrowser.Controller.Configuration;
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.IO;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;
namespace MediaBrowser.Providers.Movies
{
/// <summary>
/// Class MovieDbImagesProvider
/// </summary>
public class MovieDbImagesProvider : BaseMetadataProvider
{
/// <summary>
/// The get images
/// </summary>
private const string GetImages = @"http://api.themoviedb.org/3/{2}/{0}/images?api_key={1}";
/// <summary>
/// The _provider manager
/// </summary>
private readonly IProviderManager _providerManager;
/// <summary>
/// The _json serializer
/// </summary>
private readonly IJsonSerializer _jsonSerializer;
/// <summary>
/// Initializes a new instance of the <see cref="MovieDbImagesProvider"/> class.
/// </summary>
/// <param name="logManager">The log manager.</param>
/// <param name="configurationManager">The configuration manager.</param>
/// <param name="providerManager">The provider manager.</param>
/// <param name="jsonSerializer">The json serializer.</param>
public MovieDbImagesProvider(ILogManager logManager, IServerConfigurationManager configurationManager, IProviderManager providerManager, IJsonSerializer jsonSerializer)
: base(logManager, configurationManager)
{
_providerManager = providerManager;
_jsonSerializer = jsonSerializer;
}
/// <summary>
/// Gets the priority.
/// </summary>
/// <value>The priority.</value>
public override MetadataProviderPriority Priority
{
get { return MetadataProviderPriority.Fourth; }
}
/// <summary>
/// Supports the specified item.
/// </summary>
/// <param name="item">The item.</param>
/// <returns><c>true</c> if XXXX, <c>false</c> otherwise</returns>
public override bool Supports(BaseItem item)
{
var trailer = item as Trailer;
if (trailer != null)
{
return !trailer.IsLocalTrailer;
}
// Don't support local trailers
return item is Movie || item is BoxSet || item is MusicVideo;
}
public override ItemUpdateType ItemUpdateType
{
get
{
return ItemUpdateType.ImageUpdate;
}
}
/// <summary>
/// Gets a value indicating whether [requires internet].
/// </summary>
/// <value><c>true</c> if [requires internet]; otherwise, <c>false</c>.</value>
public override bool RequiresInternet
{
get
{
return true;
}
}
/// <summary>
/// Gets a value indicating whether [refresh on version change].
/// </summary>
/// <value><c>true</c> if [refresh on version change]; otherwise, <c>false</c>.</value>
protected override bool RefreshOnVersionChange
{
get
{
return true;
}
}
/// <summary>
/// Gets the provider version.
/// </summary>
/// <value>The provider version.</value>
protected override string ProviderVersion
{
get
{
return "3";
}
}
/// <summary>
/// Needses the refresh internal.
/// </summary>
/// <param name="item">The item.</param>
/// <param name="providerInfo">The provider info.</param>
/// <returns><c>true</c> if XXXX, <c>false</c> otherwise</returns>
protected override bool NeedsRefreshInternal(BaseItem item, BaseProviderInfo providerInfo)
{
if (string.IsNullOrEmpty(item.GetProviderId(MetadataProviders.Tmdb)))
{
return false;
}
// Don't refresh if we already have both poster and backdrop and we're not refreshing images
if (item.HasImage(ImageType.Primary) && item.BackdropImagePaths.Count >= ConfigurationManager.Configuration.MaxBackdrops)
{
return false;
}
return base.NeedsRefreshInternal(item, providerInfo);
}
protected override bool NeedsRefreshBasedOnCompareDate(BaseItem item, BaseProviderInfo providerInfo)
{
var path = MovieDbProvider.Current.GetDataFilePath(item, "default");
if (!string.IsNullOrEmpty(path))
{
var fileInfo = new FileInfo(path);
if (fileInfo.Exists)
{
return fileInfo.LastWriteTimeUtc > providerInfo.LastRefreshed;
}
}
return false;
}
/// <summary>
/// Fetches metadata and returns true or false indicating if any work that requires persistence was done
/// </summary>
/// <param name="item">The item.</param>
/// <param name="force">if set to <c>true</c> [force].</param>
/// <param name="cancellationToken">The cancellation token</param>
/// <returns>Task{System.Boolean}.</returns>
public override async Task<bool> FetchAsync(BaseItem item, bool force, CancellationToken cancellationToken)
{
var images = FetchImages(item, item.GetProviderId(MetadataProviders.Tmdb), cancellationToken);
var status = ProviderRefreshStatus.Success;
if (images != null)
{
status = await ProcessImages(item, images, cancellationToken).ConfigureAwait(false);
}
SetLastRefreshed(item, DateTime.UtcNow, status);
return true;
}
/// <summary>
/// Fetches the images.
/// </summary>
/// <param name="item">The item.</param>
/// <param name="id">The id.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>Task{MovieImages}.</returns>
private MovieDbProvider.Images FetchImages(BaseItem item, string id, CancellationToken cancellationToken)
{
var path = MovieDbProvider.Current.GetDataFilePath(item, "default");
if (!string.IsNullOrEmpty(path))
{
var fileInfo = new FileInfo(path);
if (fileInfo.Exists)
{
return _jsonSerializer.DeserializeFromFile<MovieDbProvider.CompleteMovieData>(path).images;
}
}
return null;
}
/// <summary>
/// Processes the images.
/// </summary>
/// <param name="item">The item.</param>
/// <param name="images">The images.</param>
/// <param name="cancellationToken">The cancellation token</param>
/// <returns>Task.</returns>
private async Task<ProviderRefreshStatus> ProcessImages(BaseItem item, MovieDbProvider.Images images, CancellationToken cancellationToken)
{
cancellationToken.ThrowIfCancellationRequested();
var status = ProviderRefreshStatus.Success;
var eligiblePosters = images.posters == null ?
new List<MovieDbProvider.Poster>() :
images.posters.Where(i => i.width >= ConfigurationManager.Configuration.MinMoviePosterWidth)
.ToList();
eligiblePosters = eligiblePosters.OrderByDescending(i => i.vote_average).ToList();
// poster
if (eligiblePosters.Count > 0 && !item.HasImage(ImageType.Primary))
{
var tmdbSettings = await MovieDbProvider.Current.GetTmdbSettings(cancellationToken).ConfigureAwait(false);
var tmdbImageUrl = tmdbSettings.images.base_url + "original";
// get highest rated poster for our language
var poster = eligiblePosters.FirstOrDefault(p => string.Equals(p.iso_639_1, ConfigurationManager.Configuration.PreferredMetadataLanguage, StringComparison.OrdinalIgnoreCase));
if (poster == null)
{
// couldn't find our specific language, find english
poster = eligiblePosters.FirstOrDefault(p => string.Equals(p.iso_639_1, "en", StringComparison.OrdinalIgnoreCase));
}
if (poster == null)
{
//still couldn't find it - try highest rated null one
poster = eligiblePosters.FirstOrDefault(p => p.iso_639_1 == null);
}
if (poster == null)
{
//finally - just get the highest rated one
poster = eligiblePosters.FirstOrDefault();
}
if (poster != null)
{
var url = tmdbImageUrl + poster.file_path;
var img = await MovieDbProvider.Current.GetMovieDbResponse(new HttpRequestOptions
{
Url = url,
CancellationToken = cancellationToken
}).ConfigureAwait(false);
await _providerManager.SaveImage(item, img, MimeTypes.GetMimeType(poster.file_path), ImageType.Primary, null, url, cancellationToken)
.ConfigureAwait(false);
}
}
cancellationToken.ThrowIfCancellationRequested();
var eligibleBackdrops = images.backdrops == null ? new List<MovieDbProvider.Backdrop>() :
images.backdrops.Where(i => i.width >= ConfigurationManager.Configuration.MinMovieBackdropWidth)
.ToList();
var backdropLimit = ConfigurationManager.Configuration.MaxBackdrops;
// backdrops - only download if earlier providers didn't find any (fanart)
if (eligibleBackdrops.Count > 0 && ConfigurationManager.Configuration.DownloadMovieImages.Backdrops && item.BackdropImagePaths.Count < backdropLimit)
{
var tmdbSettings = await MovieDbProvider.Current.GetTmdbSettings(cancellationToken).ConfigureAwait(false);
var tmdbImageUrl = tmdbSettings.images.base_url + "original";
for (var i = 0; i < eligibleBackdrops.Count; i++)
{
var url = tmdbImageUrl + eligibleBackdrops[i].file_path;
if (!item.ContainsImageWithSourceUrl(url))
{
var img = await MovieDbProvider.Current.GetMovieDbResponse(new HttpRequestOptions
{
Url = url,
CancellationToken = cancellationToken
}).ConfigureAwait(false);
await _providerManager.SaveImage(item, img, MimeTypes.GetMimeType(eligibleBackdrops[i].file_path), ImageType.Backdrop, item.BackdropImagePaths.Count, url, cancellationToken)
.ConfigureAwait(false);
}
if (item.BackdropImagePaths.Count >= backdropLimit)
{
break;
}
}
}
return status;
}
}
}