add movie, show, artist language buttons. search by english language name (#162)

ErsatzTV.Application/Artists/ArtistViewModel.cs

@@ -1,4 +1,5 @@
 using System.Collections.Generic;
+using System.Globalization;
 
 namespace ErsatzTV.Application.Artists
 {
@@ -10,5 +11,6 @@ namespace ErsatzTV.Application.Artists
         string FanArt,
         List<string> Genres,
         List<string> Styles,
-        List<string> Moods);
+        List<string> Moods,
+        List<CultureInfo> Languages);
 }

ErsatzTV.Application/Artists/Mapper.cs

@@ -1,12 +1,16 @@
-using System.Linq;
+using System;
+using System.Collections.Generic;
+using System.Globalization;
+using System.Linq;
 using ErsatzTV.Core.Domain;
+using LanguageExt;
 using static LanguageExt.Prelude;
 
 namespace ErsatzTV.Application.Artists
 {
     internal static class Mapper
     {
-        internal static ArtistViewModel ProjectToViewModel(Artist artist)
+        internal static ArtistViewModel ProjectToViewModel(Artist artist, List<string> languages)
         {
             ArtistMetadata metadata = Optional(artist.ArtistMetadata).Flatten().Head();
             return new ArtistViewModel(
@@ -17,11 +21,26 @@ namespace ErsatzTV.Application.Artists
                 Artwork(metadata, ArtworkKind.FanArt),
                 metadata.Genres.Map(g => g.Name).ToList(),
                 metadata.Styles.Map(s => s.Name).ToList(),
-                metadata.Moods.Map(m => m.Name).ToList());
+                metadata.Moods.Map(m => m.Name).ToList(),
+                LanguagesForArtist(languages));
         }
 
         private static string Artwork(Metadata metadata, ArtworkKind artworkKind) =>
             Optional(metadata.Artwork.FirstOrDefault(a => a.ArtworkKind == artworkKind))
                 .Match(a => a.Path, string.Empty);
+
+        private static List<CultureInfo> LanguagesForArtist(List<string> languages)
+        {
+            CultureInfo[] allCultures = CultureInfo.GetCultures(CultureTypes.NeutralCultures);
+
+            return languages
+                .Distinct()
+                .Map(
+                    lang => allCultures.Filter(
+                        ci => string.Equals(ci.ThreeLetterISOLanguageName, lang, StringComparison.OrdinalIgnoreCase)))
+                .Sequence()
+                .Flatten()
+                .ToList();
+        }
     }
 }

ErsatzTV.Application/Artists/Queries/GetArtistByIdHandler.cs

@@ -1,5 +1,7 @@
-using System.Threading;
+using System.Collections.Generic;
+using System.Threading;
 using System.Threading.Tasks;
+using ErsatzTV.Core.Domain;
 using ErsatzTV.Core.Interfaces.Repositories;
 using LanguageExt;
 using MediatR;
@@ -10,12 +12,26 @@ namespace ErsatzTV.Application.Artists.Queries
     public class GetArtistByIdHandler : IRequestHandler<GetArtistById, Option<ArtistViewModel>>
     {
         private readonly IArtistRepository _artistRepository;
+        private readonly ISearchRepository _searchRepository;
 
-        public GetArtistByIdHandler(IArtistRepository artistRepository) => _artistRepository = artistRepository;
+        public GetArtistByIdHandler(IArtistRepository artistRepository, ISearchRepository searchRepository)
+        {
+            _artistRepository = artistRepository;
+            _searchRepository = searchRepository;
+        }
 
-        public Task<Option<ArtistViewModel>> Handle(
+        public async Task<Option<ArtistViewModel>> Handle(
             GetArtistById request,
-            CancellationToken cancellationToken) =>
-            _artistRepository.GetArtist(request.ArtistId).MapT(ProjectToViewModel);
+            CancellationToken cancellationToken)
+        {
+            Option<Artist> maybeArtist = await _artistRepository.GetArtist(request.ArtistId);
+            return await maybeArtist.Match<Task<Option<ArtistViewModel>>>(
+                async artist =>
+                {
+                    List<string> languages = await _searchRepository.GetLanguagesForArtist(artist);
+                    return ProjectToViewModel(artist, languages);
+                },
+                () => Task.FromResult(Option<ArtistViewModel>.None));
+        }
     }
 }

ErsatzTV.Application/MediaItems/Queries/GetAllLanguageCodesHandler.cs

@@ -20,7 +20,7 @@ namespace ErsatzTV.Application.MediaItems.Queries
         {
             var result = new List<CultureInfo>();
 
-            CultureInfo[] allCultures = CultureInfo.GetCultures(CultureTypes.AllCultures);
+            CultureInfo[] allCultures = CultureInfo.GetCultures(CultureTypes.NeutralCultures);
             List<string> allLanguageCodes = await _mediaItemRepository.GetAllLanguageCodes();
             foreach (string code in allLanguageCodes)
             {

ErsatzTV.Application/Movies/Mapper.cs

@@ -1,5 +1,9 @@
-using System.Linq;
+using System;
+using System.Collections.Generic;
+using System.Globalization;
+using System.Linq;
 using ErsatzTV.Core.Domain;
+using LanguageExt;
 using static LanguageExt.Prelude;
 
 namespace ErsatzTV.Application.Movies
@@ -17,7 +21,24 @@ namespace ErsatzTV.Application.Movies
                 Artwork(metadata, ArtworkKind.FanArt),
                 metadata.Genres.Map(g => g.Name).ToList(),
                 metadata.Tags.Map(t => t.Name).ToList(),
-                metadata.Studios.Map(s => s.Name).ToList());
+                metadata.Studios.Map(s => s.Name).ToList(),
+                LanguagesForMovie(movie));
+        }
+
+        private static List<CultureInfo> LanguagesForMovie(Movie movie)
+        {
+            CultureInfo[] allCultures = CultureInfo.GetCultures(CultureTypes.NeutralCultures);
+
+            return movie.MediaVersions
+                .Map(mv => mv.Streams.Filter(s => s.MediaStreamKind == MediaStreamKind.Audio).Map(s => s.Language))
+                .Flatten()
+                .Distinct()
+                .Map(
+                    lang => allCultures.Filter(
+                        ci => string.Equals(ci.ThreeLetterISOLanguageName, lang, StringComparison.OrdinalIgnoreCase)))
+                .Sequence()
+                .Flatten()
+                .ToList();
         }
 
         private static string Artwork(Metadata metadata, ArtworkKind artworkKind) =>

ErsatzTV.Application/Movies/MovieViewModel.cs

@@ -1,4 +1,5 @@
 using System.Collections.Generic;
+using System.Globalization;
 
 namespace ErsatzTV.Application.Movies
 {
@@ -10,5 +11,6 @@ namespace ErsatzTV.Application.Movies
         string FanArt,
         List<string> Genres,
         List<string> Tags,
-        List<string> Studios);
+        List<string> Studios,
+        List<CultureInfo> Languages);
 }

ErsatzTV.Application/Television/Mapper.cs

@@ -1,13 +1,16 @@
-using System.Collections.Generic;
+using System;
+using System.Collections.Generic;
+using System.Globalization;
 using System.Linq;
 using ErsatzTV.Core.Domain;
+using LanguageExt;
 using static LanguageExt.Prelude;
 
 namespace ErsatzTV.Application.Television
 {
     internal static class Mapper
     {
-        internal static TelevisionShowViewModel ProjectToViewModel(Show show) =>
+        internal static TelevisionShowViewModel ProjectToViewModel(Show show, List<string> languages) =>
             new(
                 show.Id,
                 show.ShowMetadata.HeadOrNone().Map(m => m.Title ?? string.Empty).IfNone(string.Empty),
@@ -18,7 +21,8 @@ namespace ErsatzTV.Application.Television
                 show.ShowMetadata.HeadOrNone().Map(m => m.Genres.Map(g => g.Name).ToList()).IfNone(new List<string>()),
                 show.ShowMetadata.HeadOrNone().Map(m => m.Tags.Map(g => g.Name).ToList()).IfNone(new List<string>()),
                 show.ShowMetadata.HeadOrNone().Map(m => m.Studios.Map(s => s.Name).ToList())
-                    .IfNone(new List<string>()));
+                    .IfNone(new List<string>()),
+                LanguagesForShow(languages));
 
         internal static TelevisionSeasonViewModel ProjectToViewModel(Season season) =>
             new(
@@ -48,5 +52,19 @@ namespace ErsatzTV.Application.Television
         private static string GetArtwork(Metadata metadata, ArtworkKind artworkKind) =>
             Optional(metadata.Artwork.FirstOrDefault(a => a.ArtworkKind == artworkKind))
                 .Match(a => a.Path, string.Empty);
+
+        private static List<CultureInfo> LanguagesForShow(List<string> languages)
+        {
+            CultureInfo[] allCultures = CultureInfo.GetCultures(CultureTypes.NeutralCultures);
+
+            return languages
+                .Distinct()
+                .Map(
+                    lang => allCultures.Filter(
+                        ci => string.Equals(ci.ThreeLetterISOLanguageName, lang, StringComparison.OrdinalIgnoreCase)))
+                .Sequence()
+                .Flatten()
+                .ToList();
+        }
     }
 }

ErsatzTV.Application/Television/Queries/GetTelevisionShowByIdHandler.cs

@@ -1,5 +1,7 @@
-using System.Threading;
+using System.Collections.Generic;
+using System.Threading;
 using System.Threading.Tasks;
+using ErsatzTV.Core.Domain;
 using ErsatzTV.Core.Interfaces.Repositories;
 using LanguageExt;
 using MediatR;
@@ -9,15 +11,29 @@ namespace ErsatzTV.Application.Television.Queries
 {
     public class GetTelevisionShowByIdHandler : IRequestHandler<GetTelevisionShowById, Option<TelevisionShowViewModel>>
     {
+        private readonly ISearchRepository _searchRepository;
         private readonly ITelevisionRepository _televisionRepository;
 
-        public GetTelevisionShowByIdHandler(ITelevisionRepository televisionRepository) =>
+        public GetTelevisionShowByIdHandler(
+            ITelevisionRepository televisionRepository,
+            ISearchRepository searchRepository)
+        {
             _televisionRepository = televisionRepository;
+            _searchRepository = searchRepository;
+        }
 
-        public Task<Option<TelevisionShowViewModel>> Handle(
+        public async Task<Option<TelevisionShowViewModel>> Handle(
             GetTelevisionShowById request,
-            CancellationToken cancellationToken) =>
-            _televisionRepository.GetShow(request.Id)
-                .MapT(ProjectToViewModel);
+            CancellationToken cancellationToken)
+        {
+            Option<Show> maybeShow = await _televisionRepository.GetShow(request.Id);
+            return await maybeShow.Match<Task<Option<TelevisionShowViewModel>>>(
+                async show =>
+                {
+                    List<string> languages = await _searchRepository.GetLanguagesForShow(show);
+                    return ProjectToViewModel(show, languages);
+                },
+                () => Task.FromResult(Option<TelevisionShowViewModel>.None));
+        }
     }
 }

ErsatzTV.Application/Television/TelevisionShowViewModel.cs

@@ -1,4 +1,5 @@
 using System.Collections.Generic;
+using System.Globalization;
 
 namespace ErsatzTV.Application.Television
 {
@@ -11,5 +12,6 @@ namespace ErsatzTV.Application.Television
         string FanArt,
         List<string> Genres,
         List<string> Tags,
-        List<string> Studios);
+        List<string> Studios,
+        List<CultureInfo> Languages);
 }

ErsatzTV.Infrastructure/Data/Repositories/MovieRepository.cs

@@ -43,6 +43,8 @@ namespace ErsatzTV.Infrastructure.Data.Repositories
                 .ThenInclude(m => m.Tags)
                 .Include(m => m.MovieMetadata)
                 .ThenInclude(m => m.Studios)
+                .Include(m => m.MediaVersions)
+                .ThenInclude(mv => mv.Streams)
                 .OrderBy(m => m.Id)
                 .SingleOrDefaultAsync(m => m.Id == movieId)
                 .Map(Optional);

ErsatzTV.Infrastructure/Search/SearchIndex.cs

@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using System.Globalization;
 using System.Linq;
 using System.Threading.Tasks;
 using ErsatzTV.Core;
@@ -47,15 +48,20 @@ namespace ErsatzTV.Infrastructure.Search
         private const string ShowType = "show";
         private const string ArtistType = "artist";
         private const string MusicVideoType = "music_video";
+        private readonly List<CultureInfo> _cultureInfos;
 
         private readonly ILogger<SearchIndex> _logger;
 
         private FSDirectory _directory;
         private IndexWriter _writer;
 
-        public SearchIndex(ILogger<SearchIndex> logger) => _logger = logger;
+        public SearchIndex(ILogger<SearchIndex> logger)
+        {
+            _logger = logger;
+            _cultureInfos = CultureInfo.GetCultures(CultureTypes.NeutralCultures).ToList();
+        }
 
-        public int Version => 6;
+        public int Version => 7;
 
         public Task<bool> Initialize(ILocalFileSystem localFileSystem)
         {
@@ -296,11 +302,17 @@ namespace ErsatzTV.Infrastructure.Search
             if (maybeVersion.IsSome)
             {
                 MediaVersion version = maybeVersion.ValueUnsafe();
-                foreach (string lang in version.Streams.Filter(ms => ms.MediaStreamKind == MediaStreamKind.Video)
+                foreach (CultureInfo cultureInfo in version.Streams
+                    .Filter(ms => ms.MediaStreamKind == MediaStreamKind.Audio)
                     .Map(ms => ms.Language).Distinct()
-                    .Filter(s => !string.IsNullOrWhiteSpace(s)))
+                    .Filter(s => !string.IsNullOrWhiteSpace(s))
+                    .Map(
+                        l => _cultureInfos.Filter(
+                            c => string.Equals(c.ThreeLetterISOLanguageName, l, StringComparison.OrdinalIgnoreCase)))
+                    .Sequence()
+                    .Flatten())
                 {
-                    doc.Add(new StringField(LanguageField, lang, Field.Store.NO));
+                    doc.Add(new TextField(LanguageField, cultureInfo.EnglishName, Field.Store.NO));
                 }
             }
         }
@@ -326,9 +338,19 @@ namespace ErsatzTV.Infrastructure.Search
                     };
 
                     List<string> languages = await searchRepository.GetLanguagesForShow(show);
-                    foreach (string lang in languages.Distinct().Filter(s => !string.IsNullOrWhiteSpace(s)))
+                    foreach (CultureInfo cultureInfo in languages
+                        .Distinct()
+                        .Filter(s => !string.IsNullOrWhiteSpace(s))
+                        .Map(
+                            l => _cultureInfos.Filter(
+                                c => string.Equals(
+                                    c.ThreeLetterISOLanguageName,
+                                    l,
+                                    StringComparison.OrdinalIgnoreCase)))
+                        .Sequence()
+                        .Flatten())
                     {
-                        doc.Add(new StringField(LanguageField, lang, Field.Store.NO));
+                        doc.Add(new TextField(LanguageField, cultureInfo.EnglishName, Field.Store.NO));
                     }
 
                     if (metadata.ReleaseDate.HasValue)
@@ -391,9 +413,19 @@ namespace ErsatzTV.Infrastructure.Search
                     };
 
                     List<string> languages = await searchRepository.GetLanguagesForArtist(artist);
-                    foreach (string lang in languages.Distinct().Filter(s => !string.IsNullOrWhiteSpace(s)))
+                    foreach (CultureInfo cultureInfo in languages
+                        .Distinct()
+                        .Filter(s => !string.IsNullOrWhiteSpace(s))
+                        .Map(
+                            l => _cultureInfos.Filter(
+                                c => string.Equals(
+                                    c.ThreeLetterISOLanguageName,
+                                    l,
+                                    StringComparison.OrdinalIgnoreCase)))
+                        .Sequence()
+                        .Flatten())
                     {
-                        doc.Add(new StringField(LanguageField, lang, Field.Store.NO));
+                        doc.Add(new TextField(LanguageField, cultureInfo.EnglishName, Field.Store.NO));
                     }
 
                     foreach (Genre genre in metadata.Genres)

ErsatzTV/Pages/Artist.razor

@@ -5,6 +5,7 @@
 @using ErsatzTV.Application.MediaCards.Queries
 @using ErsatzTV.Application.MediaCollections
 @using ErsatzTV.Application.MediaCollections.Commands
+@using System.Globalization
 @using Unit = LanguageExt.Unit
 @inject IMediator Mediator
 @inject IDialogService Dialog
@@ -57,6 +58,16 @@
             </div>
         </div>
     </div>
+    @if (_artist.Languages.Any())
+    {
+        <MudText GutterBottom="true">Languages</MudText>
+        <div class="mb-2">
+            @foreach (CultureInfo language in _artist.Languages.OrderBy(l => l.EnglishName))
+            {
+                <MudFab Color="Color.Info" Size="Size.Small" Label="@language.EnglishName" Class="mr-2 mb-2" Link="@($"/search?query=language%3a%22{Uri.EscapeDataString(language.EnglishName.ToLowerInvariant())}%22")"/>
+            }
+        </div>
+    }
     @if (_artist.Genres.Any())
     {
         <MudText GutterBottom="true">Genres</MudText>

ErsatzTV/Pages/Movie.razor

@@ -1,6 +1,7 @@
 @page "/media/movies/{MovieId:int}"
 @using ErsatzTV.Application.Movies
 @using ErsatzTV.Application.Movies.Queries
+@using System.Globalization
 @using ErsatzTV.Application.MediaCollections
 @using ErsatzTV.Application.MediaCollections.Commands
 @inject IMediator Mediator
@@ -43,6 +44,16 @@
             </div>
         </div>
     </div>
+    @if (_movie.Languages.Any())
+    {
+        <MudText GutterBottom="true">Languages</MudText>
+        <div class="mb-2">
+            @foreach (CultureInfo language in _movie.Languages.OrderBy(l => l.EnglishName))
+            {
+                <MudFab Color="Color.Info" Size="Size.Small" Label="@language.EnglishName" Class="mr-2 mb-2" Link="@($"/search?query=language%3a%22{Uri.EscapeDataString(language.EnglishName.ToLowerInvariant())}%22")"/>
+            }
+        </div>
+    }
     @if (_movie.Studios.Any())
     {
         <MudText GutterBottom="true">Studios</MudText>

ErsatzTV/Pages/TelevisionSeasonList.razor

@@ -7,6 +7,7 @@
 @using ErsatzTV.Application.MediaCollections.Commands
 @using ErsatzTV.Application.ProgramSchedules
 @using ErsatzTV.Application.ProgramSchedules.Commands
+@using System.Globalization
 @using Unit = LanguageExt.Unit
 @inject IMediator Mediator
 @inject ILogger<TelevisionSeasonList> Logger
@@ -58,6 +59,16 @@
             </div>
         </div>
     </div>
+    @if (_show.Languages.Any())
+    {
+        <MudText GutterBottom="true">Languages</MudText>
+        <div class="mb-2">
+            @foreach (CultureInfo language in _show.Languages.OrderBy(l => l.EnglishName))
+            {
+                <MudFab Color="Color.Info" Size="Size.Small" Label="@language.EnglishName" Class="mr-2 mb-2" Link="@($"/search?query=language%3a%22{Uri.EscapeDataString(language.EnglishName.ToLowerInvariant())}%22")"/>
+            }
+        </div>
+    }
     @if (_show.Studios.Any())
     {
         <MudText GutterBottom="true">Studios</MudText>