fix local movie scanner optimization (#180)

* fix padding odd resolutions

* fix updating plex episode artwork only as needed

.editorconfig

@@ -79,3 +79,7 @@ indent_size=2
 indent_style=space
 indent_size=4
 tab_width=4
+
+[*.yml]
+indent_style = space
+indent_size = 2

.github/workflows/ci.yml

@@ -1,5 +1,6 @@
 name: Build
 on:
+  workflow_dispatch:
   pull_request:
   push:
     branches:
@@ -35,7 +36,7 @@ jobs:
     name: Build & Publish to Docker Hub
     needs: build_and_test
     runs-on: ubuntu-latest
-    if: github.event_name == 'push' && !contains(github.event.head_commit.message, '[no ci]')
+    if: github.event_name == 'push' && !contains(github.event.head_commit.message, '[no docker]')
     steps:
       - name: Checkout
         uses: actions/checkout@v2

.github/workflows/docs.yml

@@ -0,0 +1,19 @@
+name: Publish docs via GitHub Pages
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  build:
+    name: Deploy docs
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout master
+        uses: actions/checkout@v1
+
+      - name: Deploy docs
+        uses: mhausenblas/mkdocs-deploy-gh-pages@master
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          CUSTOM_DOMAIN: ersatztv.org

ErsatzTV.Application/Artists/ArtistViewModel.cs

@@ -0,0 +1,16 @@
+using System.Collections.Generic;
+using System.Globalization;
+
+namespace ErsatzTV.Application.Artists
+{
+    public record ArtistViewModel(
+        string Name,
+        string Disambiguation,
+        string Biography,
+        string Thumbnail,
+        string FanArt,
+        List<string> Genres,
+        List<string> Styles,
+        List<string> Moods,
+        List<CultureInfo> Languages);
+}

ErsatzTV.Application/Artists/Mapper.cs

@@ -0,0 +1,46 @@
+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, List<string> languages)
+        {
+            ArtistMetadata metadata = Optional(artist.ArtistMetadata).Flatten().Head();
+            return new ArtistViewModel(
+                metadata.Title,
+                metadata.Disambiguation,
+                metadata.Biography,
+                Artwork(metadata, ArtworkKind.Thumbnail),
+                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(),
+                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/GetArtistById.cs

@@ -0,0 +1,7 @@
+using LanguageExt;
+using MediatR;
+
+namespace ErsatzTV.Application.Artists.Queries
+{
+    public record GetArtistById(int ArtistId) : IRequest<Option<ArtistViewModel>>;
+}

ErsatzTV.Application/Artists/Queries/GetArtistByIdHandler.cs

@@ -0,0 +1,37 @@
+using System.Collections.Generic;
+using System.Threading;
+using System.Threading.Tasks;
+using ErsatzTV.Core.Domain;
+using ErsatzTV.Core.Interfaces.Repositories;
+using LanguageExt;
+using MediatR;
+using static ErsatzTV.Application.Artists.Mapper;
+
+namespace ErsatzTV.Application.Artists.Queries
+{
+    public class GetArtistByIdHandler : IRequestHandler<GetArtistById, Option<ArtistViewModel>>
+    {
+        private readonly IArtistRepository _artistRepository;
+        private readonly ISearchRepository _searchRepository;
+
+        public GetArtistByIdHandler(IArtistRepository artistRepository, ISearchRepository searchRepository)
+        {
+            _artistRepository = artistRepository;
+            _searchRepository = searchRepository;
+        }
+
+        public async Task<Option<ArtistViewModel>> Handle(
+            GetArtistById request,
+            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/Configuration/Commands/SaveConfigElementByKey.cs

@@ -0,0 +1,7 @@
+using ErsatzTV.Core.Domain;
+using LanguageExt;
+
+namespace ErsatzTV.Application.Configuration.Commands
+{
+    public record SaveConfigElementByKey(ConfigElementKey Key, string Value) : MediatR.IRequest<Unit>;
+}

ErsatzTV.Application/Configuration/Commands/SaveConfigElementByKeyHandler.cs

@@ -0,0 +1,34 @@
+using System.Threading;
+using System.Threading.Tasks;
+using ErsatzTV.Core.Domain;
+using ErsatzTV.Core.Interfaces.Repositories;
+using LanguageExt;
+
+namespace ErsatzTV.Application.Configuration.Commands
+{
+    public class SaveConfigElementByKeyHandler : MediatR.IRequestHandler<SaveConfigElementByKey, Unit>
+    {
+        private readonly IConfigElementRepository _configElementRepository;
+
+        public SaveConfigElementByKeyHandler(IConfigElementRepository configElementRepository) =>
+            _configElementRepository = configElementRepository;
+
+        public async Task<Unit> Handle(SaveConfigElementByKey request, CancellationToken cancellationToken)
+        {
+            Option<ConfigElement> maybeElement = await _configElementRepository.Get(request.Key);
+            await maybeElement.Match(
+                ce =>
+                {
+                    ce.Value = request.Value;
+                    return _configElementRepository.Update(ce);
+                },
+                () =>
+                {
+                    var ce = new ConfigElement { Key = request.Key.Key, Value = request.Value };
+                    return _configElementRepository.Add(ce);
+                });
+
+            return Unit.Default;
+        }
+    }
+}

ErsatzTV.Application/Configuration/ConfigElementViewModel.cs

@@ -0,0 +1,4 @@
+namespace ErsatzTV.Application.Configuration
+{
+    public record ConfigElementViewModel(string Key, string Value);
+}

ErsatzTV.Application/Configuration/Mapper.cs

@@ -0,0 +1,10 @@
+using ErsatzTV.Core.Domain;
+
+namespace ErsatzTV.Application.Configuration
+{
+    internal static class Mapper
+    {
+        internal static ConfigElementViewModel ProjectToViewModel(ConfigElement element) =>
+            new(element.Key, element.Value);
+    }
+}

ErsatzTV.Application/Configuration/Queries/GetConfigElementByKey.cs

@@ -0,0 +1,8 @@
+using ErsatzTV.Core.Domain;
+using LanguageExt;
+using MediatR;
+
+namespace ErsatzTV.Application.Configuration.Queries
+{
+    public record GetConfigElementByKey(ConfigElementKey Key) : IRequest<Option<ConfigElementViewModel>>;
+}

ErsatzTV.Application/Configuration/Queries/GetConfigElementByKeyHandler.cs

@@ -0,0 +1,22 @@
+using System.Threading;
+using System.Threading.Tasks;
+using ErsatzTV.Core.Interfaces.Repositories;
+using LanguageExt;
+using MediatR;
+using static ErsatzTV.Application.Configuration.Mapper;
+
+namespace ErsatzTV.Application.Configuration.Queries
+{
+    public class GetConfigElementByKeyHandler : IRequestHandler<GetConfigElementByKey, Option<ConfigElementViewModel>>
+    {
+        private readonly IConfigElementRepository _configElementRepository;
+
+        public GetConfigElementByKeyHandler(IConfigElementRepository configElementRepository) =>
+            _configElementRepository = configElementRepository;
+
+        public Task<Option<ConfigElementViewModel>> Handle(
+            GetConfigElementByKey request,
+            CancellationToken cancellationToken) =>
+            _configElementRepository.Get(request.Key).MapT(ProjectToViewModel);
+    }
+}

ErsatzTV.Application/FFmpegProfiles/Commands/CreateFFmpegProfileHandler.cs

@@ -50,7 +50,7 @@ namespace ErsatzTV.Application.FFmpegProfiles.Commands
                     AudioCodec = request.AudioCodec,
                     AudioBitrate = request.AudioBitrate,
                     AudioBufferSize = request.AudioBufferSize,
-                    NormalizeLoudness= request.NormalizeLoudness,
+                    NormalizeLoudness = request.NormalizeLoudness,
                     AudioChannels = request.AudioChannels,
                     AudioSampleRate = request.AudioSampleRate,
                     NormalizeAudio = request.NormalizeAudio,

ErsatzTV.Application/FFmpegProfiles/Commands/UpdateFFmpegSettingsHandler.cs

@@ -86,8 +86,10 @@ namespace ErsatzTV.Application.FFmpegProfiles.Commands
             return Unit.Default;
         }
 
-        private Task Upsert(ConfigElementKey key, string value) =>
-            _configElementRepository.Get(key).Match(
+        private async Task Upsert(ConfigElementKey key, string value)
+        {
+            Option<ConfigElement> maybeElement = await _configElementRepository.Get(key);
+            await maybeElement.Match(
                 ce =>
                 {
                     ce.Value = value;
@@ -98,5 +100,6 @@ namespace ErsatzTV.Application.FFmpegProfiles.Commands
                     var ce = new ConfigElement { Key = key.Key, Value = value };
                     return _configElementRepository.Add(ce);
                 });
+        }
     }
 }

ErsatzTV.Application/HDHR/Commands/UpdateHDHRTunerCount.cs

@@ -0,0 +1,7 @@
+using ErsatzTV.Core;
+using LanguageExt;
+
+namespace ErsatzTV.Application.HDHR.Commands
+{
+    public record UpdateHDHRTunerCount(int TunerCount) : MediatR.IRequest<Either<BaseError, Unit>>;
+}

ErsatzTV.Application/HDHR/Commands/UpdateHDHRTunerCountHandler.cs

@@ -0,0 +1,45 @@
+using System.Threading;
+using System.Threading.Tasks;
+using ErsatzTV.Core;
+using ErsatzTV.Core.Domain;
+using ErsatzTV.Core.Interfaces.Repositories;
+using LanguageExt;
+using static LanguageExt.Prelude;
+
+namespace ErsatzTV.Application.HDHR.Commands
+{
+    public class UpdateHDHRTunerCountHandler : MediatR.IRequestHandler<UpdateHDHRTunerCount, Either<BaseError, Unit>>
+    {
+        private readonly IConfigElementRepository _configElementRepository;
+
+        public UpdateHDHRTunerCountHandler(IConfigElementRepository configElementRepository) =>
+            _configElementRepository = configElementRepository;
+
+        public Task<Either<BaseError, Unit>> Handle(
+            UpdateHDHRTunerCount request,
+            CancellationToken cancellationToken) =>
+            Validate(request)
+                .MapT(_ => Upsert(ConfigElementKey.HDHRTunerCount, request.TunerCount.ToString()))
+                .Bind(v => v.ToEitherAsync());
+
+        private Task<Validation<BaseError, Unit>> Validate(UpdateHDHRTunerCount request) =>
+            Optional(request.TunerCount)
+                .Filter(tc => tc > 0)
+                .Map(_ => Unit.Default)
+                .ToValidation<BaseError>("Tuner count must be greater than zero")
+                .AsTask();
+
+        private Task<Unit> Upsert(ConfigElementKey key, string value) =>
+            _configElementRepository.Get(key).Match(
+                ce =>
+                {
+                    ce.Value = value;
+                    return _configElementRepository.Update(ce);
+                },
+                () =>
+                {
+                    var ce = new ConfigElement { Key = key.Key, Value = value };
+                    return _configElementRepository.Add(ce);
+                }).ToUnit();
+    }
+}

ErsatzTV.Application/HDHR/Queries/GetHDHRTunerCount.cs

@@ -0,0 +1,6 @@
+using MediatR;
+
+namespace ErsatzTV.Application.HDHR.Queries
+{
+    public record GetHDHRTunerCount : IRequest<int>;
+}

ErsatzTV.Application/HDHR/Queries/GetHDHRTunerCountHandler.cs

@@ -0,0 +1,21 @@
+using System.Threading;
+using System.Threading.Tasks;
+using ErsatzTV.Core.Domain;
+using ErsatzTV.Core.Interfaces.Repositories;
+using LanguageExt;
+using MediatR;
+
+namespace ErsatzTV.Application.HDHR.Queries
+{
+    public class GetHDHRTunerCountHandler : IRequestHandler<GetHDHRTunerCount, int>
+    {
+        private readonly IConfigElementRepository _configElementRepository;
+
+        public GetHDHRTunerCountHandler(IConfigElementRepository configElementRepository) =>
+            _configElementRepository = configElementRepository;
+
+        public Task<int> Handle(GetHDHRTunerCount request, CancellationToken cancellationToken) =>
+            _configElementRepository.GetValue<int>(ConfigElementKey.HDHRTunerCount)
+                .Map(result => result.IfNone(2));
+    }
+}

ErsatzTV.Application/Logs/LogEntryViewModel.cs

@@ -1,12 +1,12 @@
 using System;
+using Serilog.Events;
 
 namespace ErsatzTV.Application.Logs
 {
     public record LogEntryViewModel(
         int Id,
         DateTime Timestamp,
-        string Level,
+        LogEventLevel Level,
         string Exception,
-        string RenderedMessage,
-        string Properties);
+        string Message);
 }

ErsatzTV.Application/Logs/Mapper.cs

@@ -1,16 +1,45 @@
-using ErsatzTV.Core.Domain;
+using System;
+using System.Collections.Generic;
+using ErsatzTV.Core.Domain;
+using Newtonsoft.Json.Linq;
+using Serilog.Events;
 
 namespace ErsatzTV.Application.Logs
 {
     internal static class Mapper
     {
-        internal static LogEntryViewModel ProjectToViewModel(LogEntry logEntry) =>
-            new(
+        internal static LogEntryViewModel ProjectToViewModel(LogEntry logEntry)
+        {
+            string message = logEntry.RenderedMessage;
+            if (!string.IsNullOrWhiteSpace(logEntry.Properties))
+            {
+                foreach (KeyValuePair<string, JToken> property in JObject.Parse(logEntry.Properties))
+                {
+                    var token = $"{{{property.Key}}}";
+                    if (message.Contains(token))
+                    {
+                        message = message.Replace(token, property.Value.ToString());
+                    }
+
+                    var destructureToken = $"{{@{property.Key}}}";
+                    if (message.Contains(destructureToken))
+                    {
+                        message = message.Replace(destructureToken, property.Value.ToString());
+                    }
+                }
+            }
+
+            if (!Enum.TryParse(logEntry.Level, out LogEventLevel level))
+            {
+                level = LogEventLevel.Debug;
+            }
+
+            return new LogEntryViewModel(
                 logEntry.Id,
                 logEntry.Timestamp,
-                logEntry.Level,
+                level,
                 logEntry.Exception,
-                logEntry.RenderedMessage,
-                logEntry.Properties);
+                message);
+        }
     }
 }

ErsatzTV.Application/MediaCards/ActorCardViewModel.cs

@@ -0,0 +1,5 @@
+namespace ErsatzTV.Application.MediaCards
+{
+    public record ActorCardViewModel(int Id, string Name, string Role, string Thumb) :
+        MediaCardViewModel(Id, Name, Role, Name, Thumb);
+}

ErsatzTV.Application/MediaCards/ArtistCardResultsViewModel.cs

@@ -0,0 +1,11 @@
+using System.Collections.Generic;
+using ErsatzTV.Core.Search;
+using LanguageExt;
+
+namespace ErsatzTV.Application.MediaCards
+{
+    public record ArtistCardResultsViewModel(
+        int Count,
+        List<ArtistCardViewModel> Cards,
+        Option<SearchPageMap> PageMap);
+}

ErsatzTV.Application/MediaCards/ArtistCardViewModel.cs

@@ -0,0 +1,10 @@
+namespace ErsatzTV.Application.MediaCards
+{
+    public record ArtistCardViewModel
+        (int ArtistId, string Title, string Subtitle, string SortTitle, string Poster) : MediaCardViewModel(
+            ArtistId,
+            Title,
+            Subtitle,
+            SortTitle,
+            Poster);
+}

ErsatzTV.Application/MediaCards/CollectionCardResultsViewModel.cs

@@ -8,6 +8,7 @@ namespace ErsatzTV.Application.MediaCards
         List<TelevisionShowCardViewModel> ShowCards,
         List<TelevisionSeasonCardViewModel> SeasonCards,
         List<TelevisionEpisodeCardViewModel> EpisodeCards,
+        List<ArtistCardViewModel> ArtistCards,
         List<MusicVideoCardViewModel> MusicVideoCards)
     {
         public bool UseCustomPlaybackOrder { get; set; }

ErsatzTV.Application/MediaCards/Mapper.cs

@@ -1,5 +1,4 @@
 using System;
-using System.Collections.Generic;
 using System.Linq;
 using ErsatzTV.Core.Domain;
 using static LanguageExt.Prelude;
@@ -55,11 +54,20 @@ namespace ErsatzTV.Application.MediaCards
         internal static MusicVideoCardViewModel ProjectToViewModel(MusicVideoMetadata musicVideoMetadata) =>
             new(
                 musicVideoMetadata.MusicVideoId,
-                $"{musicVideoMetadata.Title} ({musicVideoMetadata.Artist})",
-                musicVideoMetadata.Year?.ToString(),
+                musicVideoMetadata.Title,
+                musicVideoMetadata.MusicVideo.Artist.ArtistMetadata.Head().Title,
                 musicVideoMetadata.SortTitle,
+                musicVideoMetadata.Plot,
                 GetThumbnail(musicVideoMetadata));
 
+        internal static ArtistCardViewModel ProjectToViewModel(ArtistMetadata artistMetadata) =>
+            new(
+                artistMetadata.ArtistId,
+                artistMetadata.Title,
+                artistMetadata.Disambiguation,
+                artistMetadata.SortTitle,
+                GetThumbnail(artistMetadata));
+
         internal static CollectionCardResultsViewModel
             ProjectToViewModel(Collection collection) =>
             new(
@@ -73,19 +81,18 @@ namespace ErsatzTV.Application.MediaCards
                 collection.MediaItems.OfType<Season>().Map(ProjectToViewModel).ToList(),
                 collection.MediaItems.OfType<Episode>().Map(e => ProjectToViewModel(e.EpisodeMetadata.Head()))
                     .ToList(),
+                collection.MediaItems.OfType<Artist>().Map(a => ProjectToViewModel(a.ArtistMetadata.Head())).ToList(),
                 collection.MediaItems.OfType<MusicVideo>().Map(mv => ProjectToViewModel(mv.MusicVideoMetadata.Head()))
                     .ToList()) { UseCustomPlaybackOrder = collection.UseCustomPlaybackOrder };
 
+        internal static ActorCardViewModel ProjectToViewModel(Actor actor) =>
+            new(actor.Id, actor.Name, actor.Role, actor.Artwork?.Path);
+
         private static int GetCustomIndex(Collection collection, int mediaItemId) =>
             Optional(collection.CollectionItems.Find(ci => ci.MediaItemId == mediaItemId))
                 .Map(ci => ci.CustomIndex ?? 0)
                 .IfNone(0);
 
-        internal static SearchCardResultsViewModel ProjectToSearchResults(List<MediaItem> items) =>
-            new(
-                items.OfType<Movie>().Map(m => ProjectToViewModel(m.MovieMetadata.Head())).ToList(),
-                items.OfType<Show>().Map(s => ProjectToViewModel(s.ShowMetadata.Head())).ToList());
-
         private static string GetSeasonName(int number) =>
             number == 0 ? "Specials" : $"Season {number}";
 

ErsatzTV.Application/MediaCards/MusicVideoCardViewModel.cs

@@ -1,12 +1,18 @@
 namespace ErsatzTV.Application.MediaCards
 {
     public record MusicVideoCardViewModel
-        (int MusicVideoId, string Title, string Subtitle, string SortTitle, string Poster) : MediaCardViewModel(
-            MusicVideoId,
-            Title,
-            Subtitle,
-            SortTitle,
-            Poster)
+    (
+        int MusicVideoId,
+        string Title,
+        string Subtitle,
+        string SortTitle,
+        string Plot,
+        string Poster) : MediaCardViewModel(
+        MusicVideoId,
+        Title,
+        Subtitle,
+        SortTitle,
+        Poster)
     {
         public int CustomIndex { get; set; }
     }

ErsatzTV.Application/MediaCards/Queries/GetMusicVideoCards.cs

@@ -0,0 +1,7 @@
+using MediatR;
+
+namespace ErsatzTV.Application.MediaCards.Queries
+{
+    public record GetMusicVideoCards
+        (int ArtistId, int PageNumber, int PageSize) : IRequest<MusicVideoCardResultsViewModel>;
+}

ErsatzTV.Application/MediaCards/Queries/GetMusicVideoCardsHandler.cs

@@ -0,0 +1,33 @@
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading;
+using System.Threading.Tasks;
+using ErsatzTV.Core.Interfaces.Repositories;
+using LanguageExt;
+using MediatR;
+using static ErsatzTV.Application.MediaCards.Mapper;
+using static LanguageExt.Prelude;
+
+namespace ErsatzTV.Application.MediaCards.Queries
+{
+    public class GetMusicVideoCardsHandler : IRequestHandler<GetMusicVideoCards, MusicVideoCardResultsViewModel>
+    {
+        private readonly IMusicVideoRepository _musicVideoRepository;
+
+        public GetMusicVideoCardsHandler(IMusicVideoRepository musicVideoRepository) =>
+            _musicVideoRepository = musicVideoRepository;
+
+        public async Task<MusicVideoCardResultsViewModel> Handle(
+            GetMusicVideoCards request,
+            CancellationToken cancellationToken)
+        {
+            int count = await _musicVideoRepository.GetMusicVideoCount(request.ArtistId);
+
+            List<MusicVideoCardViewModel> results = await _musicVideoRepository
+                .GetPagedMusicVideos(request.ArtistId, request.PageNumber, request.PageSize)
+                .Map(list => list.Map(ProjectToViewModel).ToList());
+
+            return new MusicVideoCardResultsViewModel(count, results, None);
+        }
+    }
+}

ErsatzTV.Application/MediaCollections/Commands/AddArtistToCollection.cs

@@ -0,0 +1,8 @@
+using ErsatzTV.Core;
+using LanguageExt;
+
+namespace ErsatzTV.Application.MediaCollections.Commands
+{
+    public record AddArtistToCollection
+        (int CollectionId, int ArtistId) : MediatR.IRequest<Either<BaseError, Unit>>;
+}

ErsatzTV.Application/MediaCollections/Commands/AddArtistToCollectionHandler.cs

@@ -0,0 +1,68 @@
+using System.Threading;
+using System.Threading.Channels;
+using System.Threading.Tasks;
+using ErsatzTV.Application.Playouts.Commands;
+using ErsatzTV.Core;
+using ErsatzTV.Core.Domain;
+using ErsatzTV.Core.Interfaces.Repositories;
+using LanguageExt;
+
+namespace ErsatzTV.Application.MediaCollections.Commands
+{
+    public class
+        AddArtistToCollectionHandler : MediatR.IRequestHandler<AddArtistToCollection, Either<BaseError, Unit>>
+    {
+        private readonly IArtistRepository _artistRepository;
+        private readonly ChannelWriter<IBackgroundServiceRequest> _channel;
+        private readonly IMediaCollectionRepository _mediaCollectionRepository;
+
+        public AddArtistToCollectionHandler(
+            IMediaCollectionRepository mediaCollectionRepository,
+            IArtistRepository artistRepository,
+            ChannelWriter<IBackgroundServiceRequest> channel)
+        {
+            _mediaCollectionRepository = mediaCollectionRepository;
+            _artistRepository = artistRepository;
+            _channel = channel;
+        }
+
+        public Task<Either<BaseError, Unit>> Handle(
+            AddArtistToCollection request,
+            CancellationToken cancellationToken) =>
+            Validate(request)
+                .MapT(_ => ApplyAddArtistRequest(request))
+                .Bind(v => v.ToEitherAsync());
+
+        private async Task<Unit> ApplyAddArtistRequest(AddArtistToCollection request)
+        {
+            if (await _mediaCollectionRepository.AddMediaItem(request.CollectionId, request.ArtistId))
+            {
+                // rebuild all playouts that use this collection
+                foreach (int playoutId in await _mediaCollectionRepository
+                    .PlayoutIdsUsingCollection(request.CollectionId))
+                {
+                    await _channel.WriteAsync(new BuildPlayout(playoutId, true));
+                }
+            }
+
+            return Unit.Default;
+        }
+
+        private async Task<Validation<BaseError, Unit>> Validate(AddArtistToCollection request) =>
+            (await CollectionMustExist(request), await ValidateArtist(request))
+            .Apply((_, _) => Unit.Default);
+
+        private Task<Validation<BaseError, Unit>> CollectionMustExist(AddArtistToCollection request) =>
+            _mediaCollectionRepository.GetCollectionWithItems(request.CollectionId)
+                .MapT(_ => Unit.Default)
+                .Map(v => v.ToValidation<BaseError>("Collection does not exist."));
+
+        private Task<Validation<BaseError, Unit>> ValidateArtist(AddArtistToCollection request) =>
+            LoadArtist(request)
+                .MapT(_ => Unit.Default)
+                .Map(v => v.ToValidation<BaseError>("Music video does not exist"));
+
+        private Task<Option<Artist>> LoadArtist(AddArtistToCollection request) =>
+            _artistRepository.GetArtist(request.ArtistId);
+    }
+}

ErsatzTV.Application/MediaCollections/Commands/AddItemsToCollection.cs

@@ -9,5 +9,6 @@ namespace ErsatzTV.Application.MediaCollections.Commands
         int CollectionId,
         List<int> MovieIds,
         List<int> ShowIds,
+        List<int> ArtistIds,
         List<int> MusicVideoIds) : MediatR.IRequest<Either<BaseError, Unit>>;
 }

ErsatzTV.Application/MediaCollections/Commands/AddItemsToCollectionHandler.cs

@@ -39,9 +39,13 @@ namespace ErsatzTV.Application.MediaCollections.Commands
 
         private async Task<Unit> ApplyAddItemsRequest(AddItemsToCollection request)
         {
-            if (await _mediaCollectionRepository.AddMediaItems(
-                request.CollectionId,
-                request.MovieIds.Append(request.ShowIds).Append(request.MusicVideoIds).ToList()))
+            var allItems = request.MovieIds
+                .Append(request.ShowIds)
+                .Append(request.ArtistIds)
+                .Append(request.MusicVideoIds)
+                .ToList();
+
+            if (await _mediaCollectionRepository.AddMediaItems(request.CollectionId, allItems))
             {
                 // rebuild all playouts that use this collection
                 foreach (int playoutId in await _mediaCollectionRepository

ErsatzTV.Application/MediaCollections/PagedMediaCollectionsViewModel.cs

@@ -0,0 +1,6 @@
+using System.Collections.Generic;
+
+namespace ErsatzTV.Application.MediaCollections
+{
+    public record PagedMediaCollectionsViewModel(int TotalCount, List<MediaCollectionViewModel> Page);
+}

ErsatzTV.Application/MediaCollections/Queries/GetPagedCollections.cs

@@ -0,0 +1,6 @@
+using MediatR;
+
+namespace ErsatzTV.Application.MediaCollections.Queries
+{
+    public record GetPagedCollections(int PageNum, int PageSize) : IRequest<PagedMediaCollectionsViewModel>;
+}

ErsatzTV.Application/MediaCollections/Queries/GetPagedCollectionsHandler.cs

@@ -0,0 +1,32 @@
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading;
+using System.Threading.Tasks;
+using ErsatzTV.Core.Interfaces.Repositories;
+using LanguageExt;
+using MediatR;
+using static ErsatzTV.Application.MediaCollections.Mapper;
+
+namespace ErsatzTV.Application.MediaCollections.Queries
+{
+    public class GetPagedCollectionsHandler : IRequestHandler<GetPagedCollections, PagedMediaCollectionsViewModel>
+    {
+        private readonly IMediaCollectionRepository _mediaCollectionRepository;
+
+        public GetPagedCollectionsHandler(IMediaCollectionRepository mediaCollectionRepository) =>
+            _mediaCollectionRepository = mediaCollectionRepository;
+
+        public async Task<PagedMediaCollectionsViewModel> Handle(
+            GetPagedCollections request,
+            CancellationToken cancellationToken)
+        {
+            int count = await _mediaCollectionRepository.CountAllCollections();
+
+            List<MediaCollectionViewModel> page = await _mediaCollectionRepository
+                .GetPagedCollections(request.PageNum, request.PageSize)
+                .Map(list => list.Map(ProjectToViewModel).ToList());
+
+            return new PagedMediaCollectionsViewModel(count, page);
+        }
+    }
+}

ErsatzTV.Application/MediaItems/Queries/GetAllLanguageCodes.cs

@@ -0,0 +1,8 @@
+using System.Collections.Generic;
+using System.Globalization;
+using MediatR;
+
+namespace ErsatzTV.Application.MediaItems.Queries
+{
+    public record GetAllLanguageCodes : IRequest<List<CultureInfo>>;
+}

ErsatzTV.Application/MediaItems/Queries/GetAllLanguageCodesHandler.cs

@@ -0,0 +1,35 @@
+using System;
+using System.Collections.Generic;
+using System.Globalization;
+using System.Threading;
+using System.Threading.Tasks;
+using ErsatzTV.Core.Interfaces.Repositories;
+using LanguageExt;
+using MediatR;
+
+namespace ErsatzTV.Application.MediaItems.Queries
+{
+    public class GetAllLanguageCodesHandler : IRequestHandler<GetAllLanguageCodes, List<CultureInfo>>
+    {
+        private readonly IMediaItemRepository _mediaItemRepository;
+
+        public GetAllLanguageCodesHandler(IMediaItemRepository mediaItemRepository) =>
+            _mediaItemRepository = mediaItemRepository;
+
+        public async Task<List<CultureInfo>> Handle(GetAllLanguageCodes request, CancellationToken cancellationToken)
+        {
+            var result = new List<CultureInfo>();
+
+            CultureInfo[] allCultures = CultureInfo.GetCultures(CultureTypes.NeutralCultures);
+            List<string> allLanguageCodes = await _mediaItemRepository.GetAllLanguageCodes();
+            foreach (string code in allLanguageCodes)
+            {
+                Option<CultureInfo> maybeCulture = allCultures.Find(
+                    ci => string.Equals(code, ci.ThreeLetterISOLanguageName, StringComparison.OrdinalIgnoreCase));
+                await maybeCulture.IfSomeAsync(cultureInfo => result.Add(cultureInfo));
+            }
+
+            return result;
+        }
+    }
+}

ErsatzTV.Application/MediaSources/Commands/ScanLocalLibrary.cs

@@ -8,24 +8,15 @@ namespace ErsatzTV.Application.MediaSources.Commands
     {
         int LibraryId { get; }
         bool ForceScan { get; }
-        bool Rescan { get; }
     }
 
     public record ScanLocalLibraryIfNeeded(int LibraryId) : IScanLocalLibrary
     {
         public bool ForceScan => false;
-        public bool Rescan => false;
     }
 
     public record ForceScanLocalLibrary(int LibraryId) : IScanLocalLibrary
     {
         public bool ForceScan => true;
-        public bool Rescan => false;
-    }
-
-    public record ForceRescanLocalLibrary(int LibraryId) : IScanLocalLibrary
-    {
-        public bool ForceScan => true;
-        public bool Rescan => true;
     }
 }

ErsatzTV.Application/MediaSources/Commands/ScanLocalLibraryHandler.cs

@@ -8,6 +8,7 @@ using ErsatzTV.Core.Domain;
 using ErsatzTV.Core.Interfaces.Locking;
 using ErsatzTV.Core.Interfaces.Metadata;
 using ErsatzTV.Core.Interfaces.Repositories;
+using ErsatzTV.Core.Metadata;
 using LanguageExt;
 using MediatR;
 using Microsoft.Extensions.Logging;
@@ -16,13 +17,13 @@ using Unit = LanguageExt.Unit;
 namespace ErsatzTV.Application.MediaSources.Commands
 {
     public class ScanLocalLibraryHandler : IRequestHandler<ForceScanLocalLibrary, Either<BaseError, string>>,
-        IRequestHandler<ScanLocalLibraryIfNeeded, Either<BaseError, string>>,
-        IRequestHandler<ForceRescanLocalLibrary, Either<BaseError, string>>
+        IRequestHandler<ScanLocalLibraryIfNeeded, Either<BaseError, string>>
     {
         private readonly IConfigElementRepository _configElementRepository;
         private readonly IEntityLocker _entityLocker;
         private readonly ILibraryRepository _libraryRepository;
         private readonly ILogger<ScanLocalLibraryHandler> _logger;
+        private readonly IMediator _mediator;
         private readonly IMovieFolderScanner _movieFolderScanner;
         private readonly IMusicVideoFolderScanner _musicVideoFolderScanner;
         private readonly ITelevisionFolderScanner _televisionFolderScanner;
@@ -34,6 +35,7 @@ namespace ErsatzTV.Application.MediaSources.Commands
             ITelevisionFolderScanner televisionFolderScanner,
             IMusicVideoFolderScanner musicVideoFolderScanner,
             IEntityLocker entityLocker,
+            IMediator mediator,
             ILogger<ScanLocalLibraryHandler> logger)
         {
             _libraryRepository = libraryRepository;
@@ -42,13 +44,10 @@ namespace ErsatzTV.Application.MediaSources.Commands
             _televisionFolderScanner = televisionFolderScanner;
             _musicVideoFolderScanner = musicVideoFolderScanner;
             _entityLocker = entityLocker;
+            _mediator = mediator;
             _logger = logger;
         }
 
-        public Task<Either<BaseError, string>> Handle(
-            ForceRescanLocalLibrary request,
-            CancellationToken cancellationToken) => Handle(request);
-
         public Task<Either<BaseError, string>> Handle(
             ForceScanLocalLibrary request,
             CancellationToken cancellationToken) => Handle(request);
@@ -65,47 +64,63 @@ namespace ErsatzTV.Application.MediaSources.Commands
 
         private async Task<Unit> PerformScan(RequestParameters parameters)
         {
-            (LocalLibrary localLibrary, string ffprobePath, bool forceScan, bool rescan) = parameters;
+            (LocalLibrary localLibrary, string ffprobePath, bool forceScan) = parameters;
 
-            var lastScan = new DateTimeOffset(localLibrary.LastScan ?? DateTime.MinValue, TimeSpan.Zero);
-            if (forceScan || lastScan < DateTimeOffset.Now - TimeSpan.FromHours(6))
+            var sw = new Stopwatch();
+            sw.Start();
+
+            for (var i = 0; i < localLibrary.Paths.Count; i++)
             {
-                var sw = new Stopwatch();
-                sw.Start();
+                LibraryPath libraryPath = localLibrary.Paths[i];
 
-                DateTimeOffset effectiveLastScan = rescan ? DateTimeOffset.MinValue : lastScan;
+                decimal progressMin = (decimal) i / localLibrary.Paths.Count;
+                decimal progressMax = (decimal) (i + 1) / localLibrary.Paths.Count;
 
-                foreach (LibraryPath libraryPath in localLibrary.Paths)
+                var lastScan = new DateTimeOffset(libraryPath.LastScan ?? DateTime.MinValue, TimeSpan.Zero);
+                if (forceScan || lastScan < DateTimeOffset.Now - TimeSpan.FromHours(6))
                 {
                     switch (localLibrary.MediaKind)
                     {
                         case LibraryMediaKind.Movies:
-                            await _movieFolderScanner.ScanFolder(libraryPath, ffprobePath, effectiveLastScan);
+                            await _movieFolderScanner.ScanFolder(
+                                libraryPath,
+                                ffprobePath,
+                                lastScan,
+                                progressMin,
+                                progressMax);
                             break;
                         case LibraryMediaKind.Shows:
-                            await _televisionFolderScanner.ScanFolder(libraryPath, ffprobePath, effectiveLastScan);
+                            await _televisionFolderScanner.ScanFolder(
+                                libraryPath,
+                                ffprobePath,
+                                lastScan,
+                                progressMin,
+                                progressMax);
                             break;
                         case LibraryMediaKind.MusicVideos:
-                            await _musicVideoFolderScanner.ScanFolder(libraryPath, ffprobePath, effectiveLastScan);
+                            await _musicVideoFolderScanner.ScanFolder(
+                                libraryPath,
+                                ffprobePath,
+                                lastScan,
+                                progressMin,
+                                progressMax);
                             break;
                     }
+
+                    libraryPath.LastScan = DateTime.UtcNow;
+                    await _libraryRepository.UpdateLastScan(libraryPath);
                 }
 
-                localLibrary.LastScan = DateTime.UtcNow;
-                await _libraryRepository.UpdateLastScan(localLibrary);
+                await _mediator.Publish(new LibraryScanProgress(libraryPath.LibraryId, progressMax));
+            }
 
-                sw.Stop();
-                _logger.LogDebug(
-                    "Scan of library {Name} completed in {Duration}",
-                    localLibrary.Name,
-                    TimeSpan.FromMilliseconds(sw.ElapsedMilliseconds));
-            }
-            else
-            {
-                _logger.LogDebug(
-                    "Skipping unforced scan of library {Name}",
-                    localLibrary.Name);
-            }
+            sw.Stop();
+            _logger.LogDebug(
+                "Scan of library {Name} completed in {Duration}",
+                localLibrary.Name,
+                TimeSpan.FromMilliseconds(sw.ElapsedMilliseconds));
+
+            await _mediator.Publish(new LibraryScanProgress(localLibrary.Id, 0));
 
             _entityLocker.UnlockLibrary(localLibrary.Id);
             return Unit.Default;
@@ -117,8 +132,7 @@ namespace ErsatzTV.Application.MediaSources.Commands
                 (library, ffprobePath) => new RequestParameters(
                     library,
                     ffprobePath,
-                    request.ForceScan,
-                    request.Rescan));
+                    request.ForceScan));
 
         private Task<Validation<BaseError, LocalLibrary>> LocalLibraryMustExist(
             IScanLocalLibrary request) =>
@@ -133,6 +147,6 @@ namespace ErsatzTV.Application.MediaSources.Commands
                     ffprobePath =>
                         ffprobePath.ToValidation<BaseError>("FFprobe path does not exist on the file system"));
 
-        private record RequestParameters(LocalLibrary LocalLibrary, string FFprobePath, bool ForceScan, bool Rescan);
+        private record RequestParameters(LocalLibrary LocalLibrary, string FFprobePath, bool ForceScan);
     }
 }

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 +21,26 @@ 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),
+                metadata.Actors.OrderBy(a => a.Order).ThenBy(a => a.Id).Map(MediaCards.Mapper.ProjectToViewModel)
+                    .ToList());
+        }
+
+        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 +1,6 @@
 using System.Collections.Generic;
+using System.Globalization;
+using ErsatzTV.Application.MediaCards;
 
 namespace ErsatzTV.Application.Movies
 {
@@ -10,5 +12,7 @@ namespace ErsatzTV.Application.Movies
         string FanArt,
         List<string> Genres,
         List<string> Tags,
-        List<string> Studios);
+        List<string> Studios,
+        List<CultureInfo> Languages,
+        List<ActorCardViewModel> Actors);
 }

ErsatzTV.Application/Playouts/Commands/CreatePlayoutHandler.cs

@@ -48,7 +48,7 @@ namespace ErsatzTV.Application.Playouts.Commands
         }
 
         private async Task<Validation<BaseError, Playout>> Validate(CreatePlayout request) =>
-            (await ChannelMustExist(request), await ProgramScheduleMustExist(request), ValidatePlayoutType(request))
+            (await ValidateChannel(request), await ProgramScheduleMustExist(request), ValidatePlayoutType(request))
             .Apply(
                 (channel, programSchedule, playoutType) => new Playout
                 {
@@ -57,10 +57,19 @@ namespace ErsatzTV.Application.Playouts.Commands
                     ProgramSchedulePlayoutType = playoutType
                 });
 
+        private Task<Validation<BaseError, Channel>> ValidateChannel(CreatePlayout createPlayout) =>
+            ChannelMustExist(createPlayout).BindT(ChannelMustNotHavePlayouts);
+
         private async Task<Validation<BaseError, Channel>> ChannelMustExist(CreatePlayout createPlayout) =>
             (await _channelRepository.Get(createPlayout.ChannelId))
             .ToValidation<BaseError>("Channel does not exist.");
 
+        private async Task<Validation<BaseError, Channel>> ChannelMustNotHavePlayouts(Channel channel) =>
+            Optional(await _channelRepository.CountPlayouts(channel.Id))
+                .Filter(count => count == 0)
+                .Map(_ => channel)
+                .ToValidation<BaseError>("Channel already has one playout.");
+
         private async Task<Validation<BaseError, ProgramSchedule>> ProgramScheduleMustExist(
             CreatePlayout createPlayout) =>
             (await _programScheduleRepository.GetWithPlayouts(createPlayout.ProgramScheduleId))

ErsatzTV.Application/Playouts/Mapper.cs

@@ -37,7 +37,10 @@ namespace ErsatzTV.Application.Playouts
                 case Movie m:
                     return m.MovieMetadata.HeadOrNone().Map(mm => mm.Title).IfNone("[unknown movie]");
                 case MusicVideo mv:
-                    return mv.MusicVideoMetadata.HeadOrNone().Map(mvm => $"{mvm.Artist} - {mvm.Title}")
+                    string artistName = mv.Artist.ArtistMetadata.HeadOrNone()
+                        .Map(am => $"{am.Title} - ").IfNone(string.Empty);
+                    return mv.MusicVideoMetadata.HeadOrNone()
+                        .Map(mvm => $"{artistName}{mvm.Title}")
                         .IfNone("[unknown music video]");
                 default:
                     return string.Empty;

ErsatzTV.Application/Plex/Commands/SynchronizePlexLibraryById.cs

@@ -4,7 +4,7 @@ using MediatR;
 
 namespace ErsatzTV.Application.Plex.Commands
 {
-    public interface ISynchronizePlexLibraryById : IRequest<Either<BaseError, string>>, IBackgroundServiceRequest
+    public interface ISynchronizePlexLibraryById : IRequest<Either<BaseError, string>>, IPlexBackgroundServiceRequest
     {
         int PlexLibraryId { get; }
         bool ForceScan { get; }

ErsatzTV.Application/Plex/Commands/SynchronizePlexLibraryByIdHandler.cs

@@ -20,6 +20,7 @@ namespace ErsatzTV.Application.Plex.Commands
             IRequestHandler<SynchronizePlexLibraryByIdIfNeeded, Either<BaseError, string>>
     {
         private readonly IEntityLocker _entityLocker;
+        private readonly ILibraryRepository _libraryRepository;
         private readonly ILogger<SynchronizePlexLibraryByIdHandler> _logger;
         private readonly IMediaSourceRepository _mediaSourceRepository;
         private readonly IPlexMovieLibraryScanner _plexMovieLibraryScanner;
@@ -31,6 +32,7 @@ namespace ErsatzTV.Application.Plex.Commands
             IPlexSecretStore plexSecretStore,
             IPlexMovieLibraryScanner plexMovieLibraryScanner,
             IPlexTelevisionLibraryScanner plexTelevisionLibraryScanner,
+            ILibraryRepository libraryRepository,
             IEntityLocker entityLocker,
             ILogger<SynchronizePlexLibraryByIdHandler> logger)
         {
@@ -38,6 +40,7 @@ namespace ErsatzTV.Application.Plex.Commands
             _plexSecretStore = plexSecretStore;
             _plexMovieLibraryScanner = plexMovieLibraryScanner;
             _plexTelevisionLibraryScanner = plexTelevisionLibraryScanner;
+            _libraryRepository = libraryRepository;
             _entityLocker = entityLocker;
             _logger = logger;
         }
@@ -78,7 +81,7 @@ namespace ErsatzTV.Application.Plex.Commands
                 }
 
                 parameters.Library.LastScan = DateTime.UtcNow;
-                await _mediaSourceRepository.Update(parameters.Library);
+                await _libraryRepository.UpdateLastScan(parameters.Library);
             }
             else
             {

ErsatzTV.Application/Plex/Commands/SynchronizePlexMediaSourcesHandler.cs

@@ -10,6 +10,7 @@ using ErsatzTV.Core.Interfaces.Plex;
 using ErsatzTV.Core.Interfaces.Repositories;
 using LanguageExt;
 using MediatR;
+using Microsoft.Extensions.Logging;
 
 namespace ErsatzTV.Application.Plex.Commands
 {
@@ -19,6 +20,7 @@ namespace ErsatzTV.Application.Plex.Commands
     {
         private readonly ChannelWriter<IPlexBackgroundServiceRequest> _channel;
         private readonly IEntityLocker _entityLocker;
+        private readonly ILogger<SynchronizePlexMediaSourcesHandler> _logger;
         private readonly IMediaSourceRepository _mediaSourceRepository;
         private readonly IPlexTvApiClient _plexTvApiClient;
 
@@ -26,12 +28,14 @@ namespace ErsatzTV.Application.Plex.Commands
             IMediaSourceRepository mediaSourceRepository,
             IPlexTvApiClient plexTvApiClient,
             ChannelWriter<IPlexBackgroundServiceRequest> channel,
-            IEntityLocker entityLocker)
+            IEntityLocker entityLocker,
+            ILogger<SynchronizePlexMediaSourcesHandler> logger)
         {
             _mediaSourceRepository = mediaSourceRepository;
             _plexTvApiClient = plexTvApiClient;
             _channel = channel;
             _entityLocker = entityLocker;
+            _logger = logger;
         }
 
         public Task<Either<BaseError, List<PlexMediaSource>>> Handle(
@@ -47,6 +51,14 @@ namespace ErsatzTV.Application.Plex.Commands
                 await SynchronizeServer(allExisting, server);
             }
 
+            // delete removed servers
+            foreach (PlexMediaSource removed in allExisting.Filter(
+                s => servers.All(pms => pms.ClientIdentifier != s.ClientIdentifier)))
+            {
+                _logger.LogWarning("Deleting removed Plex server {ServerName}!", removed.Id.ToString());
+                await _mediaSourceRepository.DeletePlex(removed);
+            }
+
             foreach (PlexMediaSource mediaSource in await _mediaSourceRepository.GetAllPlex())
             {
                 await _channel.WriteAsync(new SynchronizePlexLibraries(mediaSource.Id));
@@ -72,7 +84,7 @@ namespace ErsatzTV.Application.Plex.Commands
                         .Filter(connection => existing.Connections.All(c => c.Uri != connection.Uri)).ToList();
                     var toRemove = existing.Connections
                         .Filter(connection => server.Connections.All(c => c.Uri != connection.Uri)).ToList();
-                    return _mediaSourceRepository.Update(existing, toAdd, toRemove);
+                    return _mediaSourceRepository.Update(existing, server.Connections, toAdd, toRemove);
                 },
                 async () =>
                 {

ErsatzTV.Application/Search/Commands/RebuildSearchIndexHandler.cs

@@ -4,6 +4,7 @@ using System.Threading;
 using System.Threading.Tasks;
 using ErsatzTV.Core;
 using ErsatzTV.Core.Domain;
+using ErsatzTV.Core.Interfaces.Metadata;
 using ErsatzTV.Core.Interfaces.Repositories;
 using ErsatzTV.Core.Interfaces.Search;
 using LanguageExt;
@@ -14,6 +15,7 @@ namespace ErsatzTV.Application.Search.Commands
     public class RebuildSearchIndexHandler : MediatR.IRequestHandler<RebuildSearchIndex, Unit>
     {
         private readonly IConfigElementRepository _configElementRepository;
+        private readonly ILocalFileSystem _localFileSystem;
         private readonly ILogger<RebuildSearchIndexHandler> _logger;
         private readonly ISearchIndex _searchIndex;
         private readonly ISearchRepository _searchRepository;
@@ -22,18 +24,22 @@ namespace ErsatzTV.Application.Search.Commands
             ISearchIndex searchIndex,
             ISearchRepository searchRepository,
             IConfigElementRepository configElementRepository,
+            ILocalFileSystem localFileSystem,
             ILogger<RebuildSearchIndexHandler> logger)
         {
             _searchIndex = searchIndex;
             _logger = logger;
             _searchRepository = searchRepository;
             _configElementRepository = configElementRepository;
+            _localFileSystem = localFileSystem;
         }
 
         public async Task<Unit> Handle(RebuildSearchIndex request, CancellationToken cancellationToken)
         {
             bool indexFolderExists = Directory.Exists(FileSystemLayout.SearchIndexFolder);
 
+            await _searchIndex.Initialize(_localFileSystem);
+
             if (!indexFolderExists ||
                 await _configElementRepository.GetValue<int>(ConfigElementKey.SearchIndexVersion) <
                 _searchIndex.Version)
@@ -41,7 +47,7 @@ namespace ErsatzTV.Application.Search.Commands
                 _logger.LogDebug("Migrating search index to version {Version}", _searchIndex.Version);
 
                 List<int> itemIds = await _searchRepository.GetItemIdsToIndex();
-                await _searchIndex.Rebuild(itemIds);
+                await _searchIndex.Rebuild(_searchRepository, itemIds);
 
                 Option<ConfigElement> maybeVersion =
                     await _configElementRepository.Get(ConfigElementKey.SearchIndexVersion);

ErsatzTV.Application/Search/Queries/QuerySearchIndex.cs

@@ -1,7 +0,0 @@
-using ErsatzTV.Core.Search;
-using MediatR;
-
-namespace ErsatzTV.Application.Search.Queries
-{
-    public record QuerySearchIndex(string Query) : IRequest<SearchResult>;
-}

ErsatzTV.Application/Search/Queries/QuerySearchIndexAllItems.cs

@@ -0,0 +1,6 @@
+using MediatR;
+
+namespace ErsatzTV.Application.Search.Queries
+{
+    public record QuerySearchIndexAllItems(string Query) : IRequest<SearchResultAllItemsViewModel>;
+}

ErsatzTV.Application/Search/Queries/QuerySearchIndexAllItemsHandler.cs

@@ -0,0 +1,34 @@
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading;
+using System.Threading.Tasks;
+using ErsatzTV.Core.Interfaces.Search;
+using LanguageExt;
+using MediatR;
+
+namespace ErsatzTV.Application.Search.Queries
+{
+    public class
+        QuerySearchIndexAllItemsHandler : IRequestHandler<QuerySearchIndexAllItems, SearchResultAllItemsViewModel>
+    {
+        private readonly ISearchIndex _searchIndex;
+
+        public QuerySearchIndexAllItemsHandler(ISearchIndex searchIndex) => _searchIndex = searchIndex;
+
+        public async Task<SearchResultAllItemsViewModel> Handle(
+            QuerySearchIndexAllItems request,
+            CancellationToken cancellationToken)
+        {
+            List<int> movieIds = await _searchIndex.Search($"type:movie AND ({request.Query})", 0, 0)
+                .Map(result => result.Items.Map(i => i.Id).ToList());
+            List<int> showIds = await _searchIndex.Search($"type:show AND ({request.Query})", 0, 0)
+                .Map(result => result.Items.Map(i => i.Id).ToList());
+            List<int> artistIds = await _searchIndex.Search($"type:artist AND ({request.Query})", 0, 0)
+                .Map(result => result.Items.Map(i => i.Id).ToList());
+            List<int> musicVideoIds = await _searchIndex.Search($"type:music_video AND ({request.Query})", 0, 0)
+                .Map(result => result.Items.Map(i => i.Id).ToList());
+
+            return new SearchResultAllItemsViewModel(movieIds, showIds, artistIds, musicVideoIds);
+        }
+    }
+}

ErsatzTV.Application/Search/Queries/QuerySearchIndexArtists.cs

@@ -0,0 +1,8 @@
+using ErsatzTV.Application.MediaCards;
+using MediatR;
+
+namespace ErsatzTV.Application.Search.Queries
+{
+    public record QuerySearchIndexArtists
+        (string Query, int PageNumber, int PageSize) : IRequest<ArtistCardResultsViewModel>;
+}

ErsatzTV.Application/Search/Queries/QuerySearchIndexArtistsHandler.cs

@@ -0,0 +1,44 @@
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading;
+using System.Threading.Tasks;
+using ErsatzTV.Application.MediaCards;
+using ErsatzTV.Core.Interfaces.Repositories;
+using ErsatzTV.Core.Interfaces.Search;
+using ErsatzTV.Core.Search;
+using LanguageExt;
+using MediatR;
+using static ErsatzTV.Application.MediaCards.Mapper;
+
+namespace ErsatzTV.Application.Search.Queries
+{
+    public class
+        QuerySearchIndexArtistsHandler : IRequestHandler<QuerySearchIndexArtists, ArtistCardResultsViewModel
+        >
+    {
+        private readonly IArtistRepository _artistRepository;
+        private readonly ISearchIndex _searchIndex;
+
+        public QuerySearchIndexArtistsHandler(ISearchIndex searchIndex, IArtistRepository artistRepository)
+        {
+            _searchIndex = searchIndex;
+            _artistRepository = artistRepository;
+        }
+
+        public async Task<ArtistCardResultsViewModel> Handle(
+            QuerySearchIndexArtists request,
+            CancellationToken cancellationToken)
+        {
+            SearchResult searchResult = await _searchIndex.Search(
+                request.Query,
+                (request.PageNumber - 1) * request.PageSize,
+                request.PageSize);
+
+            List<ArtistCardViewModel> items = await _artistRepository
+                .GetArtistsForCards(searchResult.Items.Map(i => i.Id).ToList())
+                .Map(list => list.Map(ProjectToViewModel).ToList());
+
+            return new ArtistCardResultsViewModel(searchResult.TotalCount, items, searchResult.PageMap);
+        }
+    }
+}

ErsatzTV.Application/Search/Queries/QuerySearchIndexHandler.cs

@@ -1,18 +0,0 @@
-using System.Threading;
-using System.Threading.Tasks;
-using ErsatzTV.Core.Interfaces.Search;
-using ErsatzTV.Core.Search;
-using MediatR;
-
-namespace ErsatzTV.Application.Search.Queries
-{
-    public class QuerySearchIndexHandler : IRequestHandler<QuerySearchIndex, SearchResult>
-    {
-        private readonly ISearchIndex _searchIndex;
-
-        public QuerySearchIndexHandler(ISearchIndex searchIndex) => _searchIndex = searchIndex;
-
-        public Task<SearchResult> Handle(QuerySearchIndex request, CancellationToken cancellationToken) =>
-            _searchIndex.Search(request.Query, 0, 100);
-    }
-}

ErsatzTV.Application/Search/SearchResultAllItemsViewModel.cs

@@ -0,0 +1,10 @@
+using System.Collections.Generic;
+
+namespace ErsatzTV.Application.Search
+{
+    public record SearchResultAllItemsViewModel(
+        List<int> MovieIds,
+        List<int> ShowIds,
+        List<int> ArtistIds,
+        List<int> MusicVideoIds);
+}

ErsatzTV.Application/Television/Mapper.cs

@@ -1,13 +1,17 @@
-using System.Collections.Generic;
+using System;
+using System.Collections.Generic;
+using System.Globalization;
 using System.Linq;
+using ErsatzTV.Application.MediaCards;
 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 +22,13 @@ 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),
+                show.ShowMetadata.HeadOrNone()
+                    .Map(
+                        m => m.Actors.OrderBy(a => a.Order).ThenBy(a => a.Id).Map(MediaCards.Mapper.ProjectToViewModel)
+                            .ToList())
+                    .IfNone(new List<ActorCardViewModel>()));
 
         internal static TelevisionSeasonViewModel ProjectToViewModel(Season season) =>
             new(
@@ -48,5 +58,19 @@ 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 +1,6 @@
 using System.Collections.Generic;
+using System.Globalization;
+using ErsatzTV.Application.MediaCards;
 
 namespace ErsatzTV.Application.Television
 {
@@ -11,5 +13,7 @@ namespace ErsatzTV.Application.Television
         string FanArt,
         List<string> Genres,
         List<string> Tags,
-        List<string> Studios);
+        List<string> Studios,
+        List<CultureInfo> Languages,
+        List<ActorCardViewModel> Actors);
 }

ErsatzTV.Core.Tests/Fakes/FakeMediaCollectionRepository.cs

@@ -26,6 +26,11 @@ namespace ErsatzTV.Core.Tests.Fakes
             throw new NotSupportedException();
 
         public Task<List<Collection>> GetAll() => throw new NotSupportedException();
+        public Task<int> CountAllCollections() => throw new NotSupportedException();
+
+        public Task<List<Collection>> GetPagedCollections(int pageNumber, int pageSize) =>
+            throw new NotSupportedException();
+
         public Task<Option<List<MediaItem>>> GetItems(int id) => Some(_data[id].ToList()).AsTask();
         Task<bool> IMediaCollectionRepository.Update(Collection collection) => throw new NotSupportedException();
         public Task Delete(int collectionId) => throw new NotSupportedException();

ErsatzTV.Core.Tests/Fakes/FakeTelevisionRepository.cs

@@ -79,6 +79,9 @@ namespace ErsatzTV.Core.Tests.Fakes
         public Task<bool> AddTag(ShowMetadata metadata, Tag tag) => throw new NotSupportedException();
 
         public Task<bool> AddStudio(ShowMetadata metadata, Studio studio) => throw new NotSupportedException();
+        public Task<bool> AddActor(ShowMetadata metadata, Actor actor) => throw new NotSupportedException();
+
+        public Task<bool> AddActor(EpisodeMetadata metadata, Actor actor) => throw new NotSupportedException();
 
         public Task<List<int>> RemoveMissingPlexShows(PlexLibrary library, List<string> showKeys) =>
             throw new NotSupportedException();

ErsatzTV.Core.Tests/Metadata/MovieFolderScannerTests.cs

@@ -14,10 +14,12 @@ using ErsatzTV.Core.Metadata;
 using ErsatzTV.Core.Tests.Fakes;
 using FluentAssertions;
 using LanguageExt;
+using MediatR;
 using Microsoft.Extensions.Logging;
 using Moq;
 using NUnit.Framework;
 using static LanguageExt.Prelude;
+using Unit = LanguageExt.Unit;
 
 namespace ErsatzTV.Core.Tests.Metadata
 {
@@ -84,7 +86,9 @@ namespace ErsatzTV.Core.Tests.Metadata
                 Either<BaseError, Unit> result = await service.ScanFolder(
                     libraryPath,
                     FFprobePath,
-                    DateTimeOffset.MinValue);
+                    DateTimeOffset.MinValue,
+                    0,
+                    1);
 
                 result.IsLeft.Should().BeTrue();
                 result.IfLeft(error => error.Should().BeOfType<MediaSourceInaccessible>());
@@ -107,7 +111,9 @@ namespace ErsatzTV.Core.Tests.Metadata
                 Either<BaseError, Unit> result = await service.ScanFolder(
                     libraryPath,
                     FFprobePath,
-                    DateTimeOffset.MinValue);
+                    DateTimeOffset.MinValue,
+                    0,
+                    1);
 
                 result.IsRight.Should().BeTrue();
 
@@ -146,7 +152,9 @@ namespace ErsatzTV.Core.Tests.Metadata
                 Either<BaseError, Unit> result = await service.ScanFolder(
                     libraryPath,
                     FFprobePath,
-                    DateTimeOffset.MinValue);
+                    DateTimeOffset.MinValue,
+                    0,
+                    1);
 
                 result.IsRight.Should().BeTrue();
 
@@ -186,7 +194,9 @@ namespace ErsatzTV.Core.Tests.Metadata
                 Either<BaseError, Unit> result = await service.ScanFolder(
                     libraryPath,
                     FFprobePath,
-                    DateTimeOffset.MinValue);
+                    DateTimeOffset.MinValue,
+                    0,
+                    1);
 
                 result.IsRight.Should().BeTrue();
 
@@ -230,7 +240,9 @@ namespace ErsatzTV.Core.Tests.Metadata
                 Either<BaseError, Unit> result = await service.ScanFolder(
                     libraryPath,
                     FFprobePath,
-                    DateTimeOffset.MinValue);
+                    DateTimeOffset.MinValue,
+                    0,
+                    1);
 
                 result.IsRight.Should().BeTrue();
 
@@ -277,7 +289,9 @@ namespace ErsatzTV.Core.Tests.Metadata
                 Either<BaseError, Unit> result = await service.ScanFolder(
                     libraryPath,
                     FFprobePath,
-                    DateTimeOffset.MinValue);
+                    DateTimeOffset.MinValue,
+                    0,
+                    1);
 
                 result.IsRight.Should().BeTrue();
 
@@ -324,7 +338,9 @@ namespace ErsatzTV.Core.Tests.Metadata
                 Either<BaseError, Unit> result = await service.ScanFolder(
                     libraryPath,
                     FFprobePath,
-                    DateTimeOffset.MinValue);
+                    DateTimeOffset.MinValue,
+                    0,
+                    1);
 
                 result.IsRight.Should().BeTrue();
 
@@ -370,7 +386,9 @@ namespace ErsatzTV.Core.Tests.Metadata
                 Either<BaseError, Unit> result = await service.ScanFolder(
                     libraryPath,
                     FFprobePath,
-                    DateTimeOffset.MinValue);
+                    DateTimeOffset.MinValue,
+                    0,
+                    1);
 
                 result.IsRight.Should().BeTrue();
 
@@ -412,7 +430,9 @@ namespace ErsatzTV.Core.Tests.Metadata
                 Either<BaseError, Unit> result = await service.ScanFolder(
                     libraryPath,
                     FFprobePath,
-                    DateTimeOffset.MinValue);
+                    DateTimeOffset.MinValue,
+                    0,
+                    1);
 
                 result.IsRight.Should().BeTrue();
 
@@ -448,7 +468,9 @@ namespace ErsatzTV.Core.Tests.Metadata
                 Either<BaseError, Unit> result = await service.ScanFolder(
                     libraryPath,
                     FFprobePath,
-                    DateTimeOffset.MinValue);
+                    DateTimeOffset.MinValue,
+                    0,
+                    1);
 
                 result.IsRight.Should().BeTrue();
 
@@ -486,7 +508,9 @@ namespace ErsatzTV.Core.Tests.Metadata
                 Either<BaseError, Unit> result = await service.ScanFolder(
                     libraryPath,
                     FFprobePath,
-                    DateTimeOffset.MinValue);
+                    DateTimeOffset.MinValue,
+                    0,
+                    1);
 
                 result.IsRight.Should().BeTrue();
 
@@ -513,7 +537,9 @@ namespace ErsatzTV.Core.Tests.Metadata
                 Either<BaseError, Unit> result = await service.ScanFolder(
                     libraryPath,
                     FFprobePath,
-                    DateTimeOffset.MinValue);
+                    DateTimeOffset.MinValue,
+                    0,
+                    1);
 
                 result.IsRight.Should().BeTrue();
 
@@ -531,6 +557,8 @@ namespace ErsatzTV.Core.Tests.Metadata
                     new Mock<IMetadataRepository>().Object,
                     _imageCache.Object,
                     new Mock<ISearchIndex>().Object,
+                    new Mock<ISearchRepository>().Object,
+                    new Mock<IMediator>().Object,
                     new Mock<ILogger<MovieFolderScanner>>().Object
                 );
         }

ErsatzTV.Core/Domain/ConfigElementKey.cs

@@ -13,5 +13,7 @@
         public static ConfigElementKey FFmpegSaveReports => new("ffmpeg.save_reports");
         public static ConfigElementKey FFmpegPreferredLanguageCode => new("ffmpeg.preferred_language_code");
         public static ConfigElementKey SearchIndexVersion => new("search_index.version");
+        public static ConfigElementKey HDHRTunerCount => new("hdhr.tuner_count");
+        public static ConfigElementKey CollectionsPageSize => new("pages.collections.page_size");
     }
 }

ErsatzTV.Core/Domain/Library/LibraryPath.cs

@@ -1,4 +1,5 @@
-using System.Collections.Generic;
+using System;
+using System.Collections.Generic;
 
 namespace ErsatzTV.Core.Domain
 {
@@ -6,6 +7,7 @@ namespace ErsatzTV.Core.Domain
     {
         public int Id { get; set; }
         public string Path { get; set; }
+        public DateTime? LastScan { get; set; }
 
         public int LibraryId { get; set; }
         public Library Library { get; set; }

ErsatzTV.Core/Domain/MediaItem/Artist.cs

@@ -0,0 +1,10 @@
+using System.Collections.Generic;
+
+namespace ErsatzTV.Core.Domain
+{
+    public class Artist : MediaItem
+    {
+        public List<MusicVideo> MusicVideos { get; set; }
+        public List<ArtistMetadata> ArtistMetadata { get; set; }
+    }
+}

ErsatzTV.Core/Domain/MediaItem/MusicVideo.cs

@@ -4,6 +4,8 @@ namespace ErsatzTV.Core.Domain
 {
     public class MusicVideo : MediaItem
     {
+        public int ArtistId { get; set; }
+        public Artist Artist { get; set; }
         public List<MusicVideoMetadata> MusicVideoMetadata { get; set; }
         public List<MediaVersion> MediaVersions { get; set; }
     }

ErsatzTV.Core/Domain/Metadata/Actor.cs

@@ -0,0 +1,12 @@
+namespace ErsatzTV.Core.Domain
+{
+    public class Actor
+    {
+        public int Id { get; set; }
+        public string Name { get; set; }
+        public string Role { get; set; }
+        public int? Order { get; set; }
+        public int? ArtworkId { get; set; }
+        public Artwork Artwork { get; set; }
+    }
+}

ErsatzTV.Core/Domain/Metadata/ArtistMetadata.cs

@@ -0,0 +1,15 @@
+using System.Collections.Generic;
+
+namespace ErsatzTV.Core.Domain
+{
+    public class ArtistMetadata : Metadata
+    {
+        public string Disambiguation { get; set; }
+        public string Biography { get; set; }
+        public string Formed { get; set; }
+        public int ArtistId { get; set; }
+        public Artist Artist { get; set; }
+        public List<Style> Styles { get; set; }
+        public List<Mood> Moods { get; set; }
+    }
+}

ErsatzTV.Core/Domain/Metadata/Metadata.cs

@@ -18,5 +18,6 @@ namespace ErsatzTV.Core.Domain
         public List<Genre> Genres { get; set; }
         public List<Tag> Tags { get; set; }
         public List<Studio> Studios { get; set; }
+        public List<Actor> Actors { get; set; }
     }
 }

ErsatzTV.Core/Domain/Metadata/Mood.cs

@@ -0,0 +1,8 @@
+namespace ErsatzTV.Core.Domain
+{
+    public class Mood
+    {
+        public int Id { get; set; }
+        public string Name { get; set; }
+    }
+}

ErsatzTV.Core/Domain/Metadata/MusicVideoMetadata.cs

@@ -4,7 +4,6 @@
     {
         public string Album { get; set; }
         public string Plot { get; set; }
-        public string Artist { get; set; }
         public int MusicVideoId { get; set; }
         public MusicVideo MusicVideo { get; set; }
     }

ErsatzTV.Core/Domain/Metadata/Style.cs

@@ -0,0 +1,8 @@
+namespace ErsatzTV.Core.Domain
+{
+    public class Style
+    {
+        public int Id { get; set; }
+        public string Name { get; set; }
+    }
+}

ErsatzTV.Core/ErsatzTV.Core.csproj

@@ -11,6 +11,7 @@
         <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       </PackageReference>
       <PackageReference Include="LanguageExt.Core" Version="3.4.15" />
+      <PackageReference Include="MediatR" Version="9.0.0" />
       <PackageReference Include="Microsoft.Extensions.Http" Version="5.0.0" />
       <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="5.0.0" />
       <PackageReference Include="Microsoft.VisualStudio.Threading.Analyzers" Version="16.9.60">

ErsatzTV.Core/FFmpeg/DisplaySizeExtensions.cs

@@ -4,9 +4,6 @@ namespace ErsatzTV.Core.FFmpeg
 {
     public static class DisplaySizeExtensions
     {
-        internal static IDisplaySize PadToEven(this IDisplaySize size) =>
-            new DisplaySize(size.Width + size.Width % 2, size.Height + size.Height % 2);
-
         internal static bool IsSameSizeAs(this IDisplaySize @this, IDisplaySize that) =>
             @this.Width == that.Width && @this.Height == that.Height;
     }

ErsatzTV.Core/FFmpeg/FFmpegComplexFilterBuilder.cs

@@ -68,12 +68,12 @@ namespace ErsatzTV.Core.FFmpeg
             return this;
         }
 
-        public Option<FFmpegComplexFilter> Build(int videoStreamIndex, int audioStreamIndex)
+        public Option<FFmpegComplexFilter> Build(int videoStreamIndex, Option<int> audioStreamIndex)
         {
             var complexFilter = new StringBuilder();
 
             var videoLabel = $"0:{videoStreamIndex}";
-            var audioLabel = $"0:{audioStreamIndex}";
+            string audioLabel = audioStreamIndex.Match(index => $"0:{index}", () => "0:a");
 
             HardwareAccelerationKind acceleration = _hardwareAccelerationKind.IfNone(HardwareAccelerationKind.None);
             bool isHardwareDecode = acceleration switch

ErsatzTV.Core/FFmpeg/FFmpegPlaybackSettingsCalculator.cs

@@ -22,6 +22,7 @@ using System;
 using System.Collections.Generic;
 using ErsatzTV.Core.Domain;
 using ErsatzTV.Core.Interfaces.FFmpeg;
+using LanguageExt;
 using static LanguageExt.Prelude;
 
 namespace ErsatzTV.Core.FFmpeg
@@ -46,7 +47,7 @@ namespace ErsatzTV.Core.FFmpeg
             FFmpegProfile ffmpegProfile,
             MediaVersion version,
             MediaStream videoStream,
-            MediaStream audioStream,
+            Option<MediaStream> audioStream,
             DateTimeOffset start,
             DateTimeOffset now)
         {
@@ -113,10 +114,14 @@ namespace ErsatzTV.Core.FFmpeg
                         result.AudioBitrate = ffmpegProfile.AudioBitrate;
                         result.AudioBufferSize = ffmpegProfile.AudioBufferSize;
 
-                        if (audioStream.Channels != ffmpegProfile.AudioChannels)
-                        {
-                            result.AudioChannels = ffmpegProfile.AudioChannels;
-                        }
+                        audioStream.IfSome(
+                            stream =>
+                            {
+                                if (stream.Channels != ffmpegProfile.AudioChannels)
+                                {
+                                    result.AudioChannels = ffmpegProfile.AudioChannels;
+                                }
+                            });
 
                         result.AudioSampleRate = ffmpegProfile.AudioSampleRate;
                         result.AudioDuration = version.Duration;

ErsatzTV.Core/FFmpeg/FFmpegProcessBuilder.cs

@@ -199,6 +199,7 @@ namespace ErsatzTV.Core.FFmpeg
                 "-c", "copy",
                 "-muxdelay", "0",
                 "-muxpreload", "0"
+                // "-avoid_negative_ts", "make_zero"
             };
             _arguments.AddRange(arguments);
             return this;
@@ -353,12 +354,15 @@ namespace ErsatzTV.Core.FFmpeg
             return this;
         }
 
-        public FFmpegProcessBuilder WithFilterComplex(int videoStreamIndex, int audioStreamIndex)
+        public FFmpegProcessBuilder WithFilterComplex(MediaStream videoStream, Option<MediaStream> maybeAudioStream)
         {
-            var videoLabel = $"0:{videoStreamIndex}";
-            var audioLabel = $"0:{audioStreamIndex}";
+            int videoStreamIndex = videoStream.Index;
+            Option<int> maybeIndex = maybeAudioStream.Map(ms => ms.Index);
 
-            Option<FFmpegComplexFilter> maybeFilter = _complexFilterBuilder.Build(videoStreamIndex, audioStreamIndex);
+            var videoLabel = $"0:{videoStreamIndex}";
+            var audioLabel = $"0:{maybeIndex.Match(i => i.ToString(), () => "a")}";
+
+            Option<FFmpegComplexFilter> maybeFilter = _complexFilterBuilder.Build(videoStreamIndex, maybeIndex);
             maybeFilter.IfSome(
                 filter =>
                 {

ErsatzTV.Core/FFmpeg/FFmpegProcessService.cs

@@ -30,14 +30,14 @@ namespace ErsatzTV.Core.FFmpeg
             DateTimeOffset now)
         {
             MediaStream videoStream = await _ffmpegStreamSelector.SelectVideoStream(channel, version);
-            MediaStream audioStream = await _ffmpegStreamSelector.SelectAudioStream(channel, version);
+            Option<MediaStream> maybeAudioStream = await _ffmpegStreamSelector.SelectAudioStream(channel, version);
 
             FFmpegPlaybackSettings playbackSettings = _playbackSettingsCalculator.CalculateSettings(
                 channel.StreamingMode,
                 channel.FFmpegProfile,
                 version,
                 videoStream,
-                audioStream,
+                maybeAudioStream,
                 start,
                 now);
 
@@ -60,14 +60,13 @@ namespace ErsatzTV.Core.FFmpeg
                     builder = builder.WithDeinterlace(playbackSettings.Deinterlace)
                         .WithScaling(scaledSize);
 
-                    scaledSize = scaledSize.PadToEven();
                     if (NeedToPad(channel.FFmpegProfile.Resolution, scaledSize))
                     {
                         builder = builder.WithBlackBars(channel.FFmpegProfile.Resolution);
                     }
 
                     builder = builder
-                        .WithFilterComplex(videoStream.Index, audioStream.Index);
+                        .WithFilterComplex(videoStream, maybeAudioStream);
                 },
                 () =>
                 {
@@ -76,18 +75,18 @@ namespace ErsatzTV.Core.FFmpeg
                         builder = builder
                             .WithDeinterlace(playbackSettings.Deinterlace)
                             .WithBlackBars(channel.FFmpegProfile.Resolution)
-                            .WithFilterComplex(videoStream.Index, audioStream.Index);
+                            .WithFilterComplex(videoStream, maybeAudioStream);
                     }
                     else if (playbackSettings.Deinterlace)
                     {
                         builder = builder.WithDeinterlace(playbackSettings.Deinterlace)
                             .WithAlignedAudio(playbackSettings.AudioDuration)
-                            .WithFilterComplex(videoStream.Index, audioStream.Index);
+                            .WithFilterComplex(videoStream, maybeAudioStream);
                     }
                     else
                     {
                         builder = builder
-                            .WithFilterComplex(videoStream.Index, audioStream.Index);
+                            .WithFilterComplex(videoStream, maybeAudioStream);
                     }
                 });
 

ErsatzTV.Core/FFmpeg/FFmpegStreamSelector.cs

@@ -6,6 +6,7 @@ using ErsatzTV.Core.Interfaces.FFmpeg;
 using ErsatzTV.Core.Interfaces.Repositories;
 using LanguageExt;
 using Microsoft.Extensions.Logging;
+using static LanguageExt.Prelude;
 
 namespace ErsatzTV.Core.FFmpeg
 {
@@ -25,8 +26,17 @@ namespace ErsatzTV.Core.FFmpeg
         public Task<MediaStream> SelectVideoStream(Channel channel, MediaVersion version) =>
             version.Streams.First(s => s.MediaStreamKind == MediaStreamKind.Video).AsTask();
 
-        public async Task<MediaStream> SelectAudioStream(Channel channel, MediaVersion version)
+        public async Task<Option<MediaStream>> SelectAudioStream(Channel channel, MediaVersion version)
         {
+            if (channel.StreamingMode == StreamingMode.HttpLiveStreaming &&
+                string.IsNullOrWhiteSpace(channel.PreferredLanguageCode))
+            {
+                _logger.LogDebug(
+                    "Channel {Number} is HLS with no preferred language; using all audio streams",
+                    channel.Number);
+                return None;
+            }
+
             var audioStreams = version.Streams.Filter(s => s.MediaStreamKind == MediaStreamKind.Audio).ToList();
 
             string language = (channel.PreferredLanguageCode ?? string.Empty).ToLowerInvariant();

ErsatzTV.Core/Interfaces/FFmpeg/IFFmpegStreamSelector.cs

@@ -1,11 +1,12 @@
 using System.Threading.Tasks;
 using ErsatzTV.Core.Domain;
+using LanguageExt;
 
 namespace ErsatzTV.Core.Interfaces.FFmpeg
 {
     public interface IFFmpegStreamSelector
     {
         Task<MediaStream> SelectVideoStream(Channel channel, MediaVersion version);
-        Task<MediaStream> SelectAudioStream(Channel channel, MediaVersion version);
+        Task<Option<MediaStream>> SelectAudioStream(Channel channel, MediaVersion version);
     }
 }

ErsatzTV.Core/Interfaces/GitHub/IGitHubApiClient.cs

@@ -0,0 +1,11 @@
+using System.Threading.Tasks;
+using LanguageExt;
+
+namespace ErsatzTV.Core.Interfaces.GitHub
+{
+    public interface IGitHubApiClient
+    {
+        Task<Either<BaseError, string>> GetLatestReleaseNotes();
+        Task<Either<BaseError, string>> GetReleaseNotes(string tag);
+    }
+}

ErsatzTV.Core/Interfaces/Metadata/IFallbackMetadataProvider.cs

@@ -1,13 +1,16 @@
 using System;
 using ErsatzTV.Core.Domain;
+using LanguageExt;
 
 namespace ErsatzTV.Core.Interfaces.Metadata
 {
     public interface IFallbackMetadataProvider
     {
         ShowMetadata GetFallbackMetadataForShow(string showFolder);
+        ArtistMetadata GetFallbackMetadataForArtist(string artistFolder);
         Tuple<EpisodeMetadata, int> GetFallbackMetadata(Episode episode);
         MovieMetadata GetFallbackMetadata(Movie movie);
+        Option<MusicVideoMetadata> GetFallbackMetadata(MusicVideo musicVideo);
         string GetSortTitle(string title);
     }
 }

ErsatzTV.Core/Interfaces/Metadata/ILocalMetadataProvider.cs

@@ -1,19 +1,21 @@
 using System.Threading.Tasks;
 using ErsatzTV.Core.Domain;
-using LanguageExt;
 
 namespace ErsatzTV.Core.Interfaces.Metadata
 {
     public interface ILocalMetadataProvider
     {
         Task<ShowMetadata> GetMetadataForShow(string showFolder);
-        Task<Option<MusicVideoMetadata>> GetMetadataForMusicVideo(string filePath);
+        Task<ArtistMetadata> GetMetadataForArtist(string artistFolder);
         Task<bool> RefreshSidecarMetadata(Movie movie, string nfoFileName);
         Task<bool> RefreshSidecarMetadata(Show televisionShow, string nfoFileName);
         Task<bool> RefreshSidecarMetadata(Episode episode, string nfoFileName);
+        Task<bool> RefreshSidecarMetadata(Artist artist, string nfoFileName);
         Task<bool> RefreshSidecarMetadata(MusicVideo musicVideo, string nfoFileName);
         Task<bool> RefreshFallbackMetadata(Movie movie);
         Task<bool> RefreshFallbackMetadata(Episode episode);
+        Task<bool> RefreshFallbackMetadata(Artist artist, string artistFolder);
+        Task<bool> RefreshFallbackMetadata(MusicVideo musicVideo);
         Task<bool> RefreshFallbackMetadata(Show televisionShow, string showFolder);
     }
 }

ErsatzTV.Core/Interfaces/Metadata/IMovieFolderScanner.cs

@@ -7,6 +7,11 @@ namespace ErsatzTV.Core.Interfaces.Metadata
 {
     public interface IMovieFolderScanner
     {
-        Task<Either<BaseError, Unit>> ScanFolder(LibraryPath libraryPath, string ffprobePath, DateTimeOffset lastScan);
+        Task<Either<BaseError, Unit>> ScanFolder(
+            LibraryPath libraryPath,
+            string ffprobePath,
+            DateTimeOffset lastScan,
+            decimal progressMin,
+            decimal progressMax);
     }
 }

ErsatzTV.Core/Interfaces/Metadata/IMusicVideoFolderScanner.cs

@@ -7,6 +7,11 @@ namespace ErsatzTV.Core.Interfaces.Metadata
 {
     public interface IMusicVideoFolderScanner
     {
-        Task<Either<BaseError, Unit>> ScanFolder(LibraryPath libraryPath, string ffprobePath, DateTimeOffset lastScan);
+        Task<Either<BaseError, Unit>> ScanFolder(
+            LibraryPath libraryPath,
+            string ffprobePath,
+            DateTimeOffset lastScan,
+            decimal progressMin,
+            decimal progressMax);
     }
 }

ErsatzTV.Core/Interfaces/Metadata/ITelevisionFolderScanner.cs

@@ -7,6 +7,11 @@ namespace ErsatzTV.Core.Interfaces.Metadata
 {
     public interface ITelevisionFolderScanner
     {
-        Task<Either<BaseError, Unit>> ScanFolder(LibraryPath libraryPath, string ffprobePath, DateTimeOffset lastScan);
+        Task<Either<BaseError, Unit>> ScanFolder(
+            LibraryPath libraryPath,
+            string ffprobePath,
+            DateTimeOffset lastScan,
+            decimal progressMin,
+            decimal progressMax);
     }
 }

ErsatzTV.Core/Interfaces/Plex/IPlexMovieLibraryScanner.cs

@@ -10,6 +10,6 @@ namespace ErsatzTV.Core.Interfaces.Plex
         Task<Either<BaseError, Unit>> ScanLibrary(
             PlexConnection connection,
             PlexServerAuthToken token,
-            PlexLibrary plexMediaSourceLibrary);
+            PlexLibrary library);
     }
 }

ErsatzTV.Core/Interfaces/Plex/IPlexServerApiClient.cs

@@ -34,6 +34,18 @@ namespace ErsatzTV.Core.Interfaces.Plex
             PlexConnection connection,
             PlexServerAuthToken token);
 
+        Task<Either<BaseError, MovieMetadata>> GetMovieMetadata(
+            PlexLibrary library,
+            string key,
+            PlexConnection connection,
+            PlexServerAuthToken token);
+
+        Task<Either<BaseError, ShowMetadata>> GetShowMetadata(
+            PlexLibrary library,
+            string key,
+            PlexConnection connection,
+            PlexServerAuthToken token);
+
         Task<Either<BaseError, MediaVersion>> GetStatistics(
             string key,
             PlexConnection connection,

ErsatzTV.Core/Interfaces/Plex/IPlexTelevisionLibraryScanner.cs

@@ -10,6 +10,6 @@ namespace ErsatzTV.Core.Interfaces.Plex
         Task<Either<BaseError, Unit>> ScanLibrary(
             PlexConnection connection,
             PlexServerAuthToken token,
-            PlexLibrary plexMediaSourceLibrary);
+            PlexLibrary library);
     }
 }

ErsatzTV.Core/Interfaces/Repositories/IArtistRepository.cs

@@ -0,0 +1,25 @@
+using System.Collections.Generic;
+using System.Threading.Tasks;
+using ErsatzTV.Core.Domain;
+using ErsatzTV.Core.Metadata;
+using LanguageExt;
+
+namespace ErsatzTV.Core.Interfaces.Repositories
+{
+    public interface IArtistRepository
+    {
+        Task<Option<Artist>> GetArtistByMetadata(int libraryPathId, ArtistMetadata metadata);
+
+        Task<Either<BaseError, MediaItemScanResult<Artist>>> AddArtist(
+            int libraryPathId,
+            string artistFolder,
+            ArtistMetadata metadata);
+
+        Task<List<int>> DeleteEmptyArtists(LibraryPath libraryPath);
+        Task<Option<Artist>> GetArtist(int artistId);
+        Task<List<ArtistMetadata>> GetArtistsForCards(List<int> ids);
+        Task<bool> AddGenre(ArtistMetadata metadata, Genre genre);
+        Task<bool> AddStyle(ArtistMetadata metadata, Style style);
+        Task<bool> AddMood(ArtistMetadata metadata, Mood mood);
+    }
+}

ErsatzTV.Core/Interfaces/Repositories/IChannelRepository.cs

@@ -14,5 +14,6 @@ namespace ErsatzTV.Core.Interfaces.Repositories
         Task<List<Channel>> GetAllForGuide();
         Task Update(Channel channel);
         Task Delete(int channelId);
+        Task<int> CountPlayouts(int channelId);
     }
 }

ErsatzTV.Core/Interfaces/Repositories/ILibraryRepository.cs

@@ -12,6 +12,7 @@ namespace ErsatzTV.Core.Interfaces.Repositories
         Task<Option<LocalLibrary>> GetLocal(int libraryId);
         Task<List<Library>> GetAll();
         Task<Unit> UpdateLastScan(Library library);
+        Task<Unit> UpdateLastScan(LibraryPath libraryPath);
         Task<List<LibraryPath>> GetLocalPaths(int libraryId);
         Task<Option<LibraryPath>> GetPath(int libraryPathId);
         Task<int> CountMediaItemsByPath(int libraryPathId);

ErsatzTV.Core/Interfaces/Repositories/IMediaCollectionRepository.cs

@@ -15,6 +15,8 @@ namespace ErsatzTV.Core.Interfaces.Repositories
         Task<Option<Collection>> GetCollectionWithItemsUntracked(int id);
         Task<Option<Collection>> GetCollectionWithCollectionItemsUntracked(int id);
         Task<List<Collection>> GetAll();
+        Task<int> CountAllCollections();
+        Task<List<Collection>> GetPagedCollections(int pageNumber, int pageSize);
         Task<Option<List<MediaItem>>> GetItems(int id);
         Task<bool> Update(Collection collection);
         Task Delete(int collectionId);

ErsatzTV.Core/Interfaces/Repositories/IMediaItemRepository.cs

@@ -10,5 +10,6 @@ namespace ErsatzTV.Core.Interfaces.Repositories
         Task<Option<MediaItem>> Get(int id);
         Task<List<MediaItem>> GetAll();
         Task<bool> Update(MediaItem mediaItem);
+        Task<List<string>> GetAllLanguageCodes();
     }
 }

ErsatzTV.Core/Interfaces/Repositories/IMediaSourceRepository.cs

@@ -20,7 +20,12 @@ namespace ErsatzTV.Core.Interfaces.Repositories
         Task<List<PlexPathReplacement>> GetPlexPathReplacementsByLibraryId(int plexLibraryPathId);
         Task<int> CountMediaItems(int id);
         Task Update(LocalMediaSource localMediaSource);
-        Task Update(PlexMediaSource plexMediaSource, List<PlexConnection> toAdd, List<PlexConnection> toDelete);
+
+        Task Update(
+            PlexMediaSource plexMediaSource,
+            List<PlexConnection> prioritizedConnections,
+            List<PlexConnection> toAdd,
+            List<PlexConnection> toDelete);
 
         Task<Unit> UpdateLibraries(
             int plexMediaSourceId,
@@ -36,6 +41,7 @@ namespace ErsatzTV.Core.Interfaces.Repositories
         Task Update(PlexLibrary plexMediaSourceLibrary);
         Task Delete(int mediaSourceId);
         Task<List<int>> DeleteAllPlex();
+        Task<List<int>> DeletePlex(PlexMediaSource plexMediaSource);
         Task<List<int>> DisablePlexLibrarySync(List<int> libraryIds);
         Task EnablePlexLibrarySync(IEnumerable<int> libraryIds);
     }

ErsatzTV.Core/Interfaces/Repositories/IMetadataRepository.cs

@@ -10,6 +10,9 @@ namespace ErsatzTV.Core.Interfaces.Repositories
         Task<bool> RemoveGenre(Genre genre);
         Task<bool> RemoveTag(Tag tag);
         Task<bool> RemoveStudio(Studio studio);
+        Task<bool> RemoveStyle(Style style);
+        Task<bool> RemoveMood(Mood mood);
+        Task<bool> RemoveActor(Actor actor);
         Task<bool> Update(Domain.Metadata metadata);
         Task<bool> Add(Domain.Metadata metadata);
         Task<bool> UpdateLocalStatistics(int mediaVersionId, MediaVersion incoming, bool updateVersion = true);
@@ -20,5 +23,6 @@ namespace ErsatzTV.Core.Interfaces.Repositories
         Task<Unit> MarkAsUpdated(ShowMetadata metadata, DateTime dateUpdated);
         Task<Unit> MarkAsUpdated(SeasonMetadata metadata, DateTime dateUpdated);
         Task<Unit> MarkAsUpdated(MovieMetadata metadata, DateTime dateUpdated);
+        Task<Unit> MarkAsUpdated(EpisodeMetadata metadata, DateTime dateUpdated);
     }
 }

ErsatzTV.Core/Interfaces/Repositories/IMovieRepository.cs

@@ -20,6 +20,7 @@ namespace ErsatzTV.Core.Interfaces.Repositories
         Task<bool> AddGenre(MovieMetadata metadata, Genre genre);
         Task<bool> AddTag(MovieMetadata metadata, Tag tag);
         Task<bool> AddStudio(MovieMetadata metadata, Studio studio);
+        Task<bool> AddActor(MovieMetadata metadata, Actor actor);
         Task<List<int>> RemoveMissingPlexMovies(PlexLibrary library, List<string> movieKeys);
         Task<bool> UpdateSortTitle(MovieMetadata movieMetadata);
     }

ErsatzTV.Core/Interfaces/Repositories/IMusicVideoRepository.cs

@@ -8,12 +8,10 @@ namespace ErsatzTV.Core.Interfaces.Repositories
 {
     public interface IMusicVideoRepository
     {
-        Task<Option<MusicVideo>> GetByMetadata(LibraryPath libraryPath, MusicVideoMetadata metadata);
-
-        Task<Either<BaseError, MediaItemScanResult<MusicVideo>>> Add(
+        Task<Either<BaseError, MediaItemScanResult<MusicVideo>>> GetOrAdd(
+            Artist artist,
             LibraryPath libraryPath,
-            string filePath,
-            MusicVideoMetadata metadata);
+            string path);
 
         Task<IEnumerable<string>> FindMusicVideoPaths(LibraryPath libraryPath);
         Task<List<int>> DeleteByPath(LibraryPath libraryPath, string path);
@@ -22,5 +20,8 @@ namespace ErsatzTV.Core.Interfaces.Repositories
         Task<bool> AddStudio(MusicVideoMetadata metadata, Studio studio);
         Task<List<MusicVideoMetadata>> GetMusicVideosForCards(List<int> ids);
         Task<Option<MusicVideo>> GetMusicVideo(int musicVideoId);
+        Task<IEnumerable<string>> FindOrphanPaths(LibraryPath libraryPath);
+        Task<int> GetMusicVideoCount(int artistId);
+        Task<List<MusicVideoMetadata>> GetPagedMusicVideos(int artistId, int pageNumber, int pageSize);
     }
 }

ErsatzTV.Core/Interfaces/Repositories/ISearchRepository.cs

@@ -9,8 +9,7 @@ namespace ErsatzTV.Core.Interfaces.Repositories
     {
         public Task<List<int>> GetItemIdsToIndex();
         public Task<Option<MediaItem>> GetItemToIndex(int id);
-        public Task<List<MediaItem>> SearchMediaItemsByTitle(string query);
-        public Task<List<MediaItem>> SearchMediaItemsByGenre(string genre);
-        public Task<List<MediaItem>> SearchMediaItemsByTag(string tag);
+        public Task<List<string>> GetLanguagesForShow(Show show);
+        public Task<List<string>> GetLanguagesForArtist(Artist artist);
     }
 }

ErsatzTV.Core/Interfaces/Repositories/ITelevisionRepository.cs

@@ -42,6 +42,8 @@ namespace ErsatzTV.Core.Interfaces.Repositories
         Task<bool> AddGenre(ShowMetadata metadata, Genre genre);
         Task<bool> AddTag(ShowMetadata metadata, Tag tag);
         Task<bool> AddStudio(ShowMetadata metadata, Studio studio);
+        Task<bool> AddActor(ShowMetadata metadata, Actor actor);
+        Task<bool> AddActor(EpisodeMetadata metadata, Actor actor);
         Task<List<int>> RemoveMissingPlexShows(PlexLibrary library, List<string> showKeys);
         Task<Unit> RemoveMissingPlexSeasons(string showKey, List<string> seasonKeys);
         Task<Unit> RemoveMissingPlexEpisodes(string seasonKey, List<string> episodeKeys);

ErsatzTV.Core/Interfaces/Search/ISearchIndex.cs

@@ -1,19 +1,23 @@
-using System.Collections.Generic;
+using System;
+using System.Collections.Generic;
 using System.Threading.Tasks;
 using ErsatzTV.Core.Domain;
+using ErsatzTV.Core.Interfaces.Metadata;
+using ErsatzTV.Core.Interfaces.Repositories;
 using ErsatzTV.Core.Search;
 using LanguageExt;
 
 namespace ErsatzTV.Core.Interfaces.Search
 {
-    public interface ISearchIndex
+    public interface ISearchIndex : IDisposable
     {
         public int Version { get; }
-        Task<bool> Initialize();
-        Task<Unit> Rebuild(List<int> itemIds);
-        Task<Unit> AddItems(List<MediaItem> items);
-        Task<Unit> UpdateItems(List<MediaItem> items);
+        Task<bool> Initialize(ILocalFileSystem localFileSystem);
+        Task<Unit> Rebuild(ISearchRepository searchRepository, List<int> itemIds);
+        Task<Unit> AddItems(ISearchRepository searchRepository, List<MediaItem> items);
+        Task<Unit> UpdateItems(ISearchRepository searchRepository, List<MediaItem> items);
         Task<Unit> RemoveItems(List<int> ids);
         Task<SearchResult> Search(string query, int skip, int limit, string searchField = "");
+        void Commit();
     }
 }