jellyfin-server/MediaBrowser.Providers/Plugins/Tmdb/BoxSets/TmdbBoxSetImageProvider.cs

#pragma warning disable CS1591

using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;
using MediaBrowser.Common.Net;
using MediaBrowser.Controller.Entities;
using MediaBrowser.Controller.Entities.Movies;
using MediaBrowser.Controller.Providers;
using MediaBrowser.Model.Dto;
using MediaBrowser.Model.Entities;
using MediaBrowser.Model.Providers;
using MediaBrowser.Providers.Plugins.Tmdb.Models.Collections;
using MediaBrowser.Providers.Plugins.Tmdb.Models.General;
using MediaBrowser.Providers.Plugins.Tmdb.Movies;

namespace MediaBrowser.Providers.Plugins.Tmdb.BoxSets
{
    public class TmdbBoxSetImageProvider : IRemoteImageProvider, IHasOrder
    {
        private readonly IHttpClient _httpClient;

        public TmdbBoxSetImageProvider(IHttpClient httpClient)
        {
            _httpClient = httpClient;
        }

        public string Name => ProviderName;

        public static string ProviderName => TmdbUtils.ProviderName;

        public bool Supports(BaseItem item)
        {
            return item is BoxSet;
        }

        public IEnumerable<ImageType> GetSupportedImages(BaseItem item)
        {
            return new List<ImageType>
            {
                ImageType.Primary,
                ImageType.Backdrop
            };
        }

        public async Task<IEnumerable<RemoteImageInfo>> GetImages(BaseItem item, CancellationToken cancellationToken)
        {
            var tmdbId = item.GetProviderId(MetadataProvider.Tmdb);

            if (!string.IsNullOrEmpty(tmdbId))
            {
                var language = item.GetPreferredMetadataLanguage();

                var mainResult = await TmdbBoxSetProvider.Current.GetMovieDbResult(tmdbId, null, cancellationToken).ConfigureAwait(false);

                if (mainResult != null)
                {
                    var tmdbSettings = await TmdbMovieProvider.Current.GetTmdbSettings(cancellationToken).ConfigureAwait(false);

                    var tmdbImageUrl = tmdbSettings.images.GetImageUrl("original");

                    return GetImages(mainResult, language, tmdbImageUrl);
                }
            }

            return new List<RemoteImageInfo>();
        }

        private IEnumerable<RemoteImageInfo> GetImages(CollectionResult obj, string language, string baseUrl)
        {
            var list = new List<RemoteImageInfo>();

            var images = obj.Images ?? new CollectionImages();

            list.AddRange(GetPosters(images).Select(i => new RemoteImageInfo
            {
                Url = baseUrl + i.File_Path,
                CommunityRating = i.Vote_Average,
                VoteCount = i.Vote_Count,
                Width = i.Width,
                Height = i.Height,
                Language = TmdbMovieProvider.AdjustImageLanguage(i.Iso_639_1, language),
                ProviderName = Name,
                Type = ImageType.Primary,
                RatingType = RatingType.Score
            }));

            list.AddRange(GetBackdrops(images).Select(i => new RemoteImageInfo
            {
                Url = baseUrl + i.File_Path,
                CommunityRating = i.Vote_Average,
                VoteCount = i.Vote_Count,
                Width = i.Width,
                Height = i.Height,
                ProviderName = Name,
                Type = ImageType.Backdrop,
                RatingType = RatingType.Score
            }));

            var isLanguageEn = string.Equals(language, "en", StringComparison.OrdinalIgnoreCase);

            return list.OrderByDescending(i =>
            {
                if (string.Equals(language, i.Language, StringComparison.OrdinalIgnoreCase))
                {
                    return 3;
                }

                if (!isLanguageEn)
                {
                    if (string.Equals("en", i.Language, StringComparison.OrdinalIgnoreCase))
                    {
                        return 2;
                    }
                }

                if (string.IsNullOrEmpty(i.Language))
                {
                    return isLanguageEn ? 3 : 2;
                }

                return 0;
            })
                .ThenByDescending(i => i.CommunityRating ?? 0)
                .ThenByDescending(i => i.VoteCount ?? 0);
        }

        /// <summary>
        /// Gets the posters.
        /// </summary>
        /// <param name="images">The images.</param>
        /// <returns>IEnumerable{MovieDbProvider.Poster}.</returns>
        private IEnumerable<Poster> GetPosters(CollectionImages images)
        {
            return images.Posters ?? new List<Poster>();
        }

        /// <summary>
        /// Gets the backdrops.
        /// </summary>
        /// <param name="images">The images.</param>
        /// <returns>IEnumerable{MovieDbProvider.Backdrop}.</returns>
        private IEnumerable<Backdrop> GetBackdrops(CollectionImages images)
        {
            var eligibleBackdrops = images.Backdrops == null ? new List<Backdrop>() :
                images.Backdrops;

            return eligibleBackdrops.OrderByDescending(i => i.Vote_Average)
                .ThenByDescending(i => i.Vote_Count);
        }

        public int Order => 0;

        public Task<HttpResponseInfo> GetImageResponse(string url, CancellationToken cancellationToken)
        {
            return _httpClient.GetResponse(new HttpRequestOptions
            {
                CancellationToken = cancellationToken,
                Url = url
            });
        }
    }
}