metadata improvements (#95)

* fix episode fallback metadata processing, fix show fallback metadata year parsing

* fix sort title for "a" and "an"

* add and index studio metadata

* minimize circular logging with search index errors

* update plex movie sort titles as needed

* properly escape search links

* force refreshing all movie/show metadata

.github/workflows/ci.yml

@@ -51,16 +51,17 @@ jobs:
           final="${tag2/prealpha/$short}"
           echo "GIT_TAG=${final}" >> $GITHUB_ENV
 
-      - name: Set up Docker Buildx
+      - name: Set up Docker Buildx Base
         uses: docker/setup-buildx-action@v1
+        id: builder-base
 
-      - name: Cache Docker layers
-        uses: actions/cache@v2.1.4
-        with:
-          path: /tmp/.buildx-cache
-          key: ${{ runner.os }}-buildx-${{ github.sha }}
-          restore-keys: |
-            ${{ runner.os }}-buildx-
+      - name: Set up Docker Buildx NVIDIA
+        uses: docker/setup-buildx-action@v1
+        id: builder-nvidia
+
+      - name: Set up Docker Buildx VAAPI
+        uses: docker/setup-buildx-action@v1
+        id: builder-vaapi
 
       - name: Login to DockerHub
         uses: docker/login-action@v1
@@ -71,6 +72,7 @@ jobs:
       - name: Build and push base
         uses: docker/build-push-action@v2
         with:
+          builder: ${{ steps.builder-base.outputs.name }}
           context: .
           file: ./docker/Dockerfile
           push: true
@@ -79,12 +81,11 @@ jobs:
           tags: |
             jasongdove/ersatztv:develop
             jasongdove/ersatztv:${{ github.sha }}
-          cache-from: type=local,src=/tmp/.buildx-cache
-          cache-to: type=local,dest=/tmp/.buildx-cache,mode=max
 
       - name: Build and push nvidia
         uses: docker/build-push-action@v2
         with:
+          builder: ${{ steps.builder-nvidia.outputs.name }}
           context: .
           file: ./docker/nvidia/Dockerfile
           push: true
@@ -93,12 +94,11 @@ jobs:
           tags: |
             jasongdove/ersatztv:develop-nvidia
             jasongdove/ersatztv:${{ github.sha }}-nvidia
-          cache-from: type=local,src=/tmp/.buildx-cache
-          cache-to: type=local,dest=/tmp/.buildx-cache,mode=max
 
       - name: Build and push vaapi
         uses: docker/build-push-action@v2
         with:
+          builder: ${{ steps.builder-vaapi.outputs.name }}
           context: .
           file: ./docker/vaapi/Dockerfile
           push: true
@@ -107,5 +107,3 @@ jobs:
           tags: |
             jasongdove/ersatztv:develop-vaapi
             jasongdove/ersatztv:${{ github.sha }}-vaapi
-          cache-from: type=local,src=/tmp/.buildx-cache
-          cache-to: type=local,dest=/tmp/.buildx-cache,mode=max

.github/workflows/release.yml

@@ -83,16 +83,17 @@ jobs:
           echo "GIT_TAG=${tag:1}" >> $GITHUB_ENV
           echo "DOCKER_TAG=${tag/-prealpha/}" >> $GITHUB_ENV
 
-      - name: Set up Docker Buildx
+      - name: Set up Docker Buildx Base
         uses: docker/setup-buildx-action@v1
+        id: builder-base
 
-      - name: Cache Docker layers
-        uses: actions/cache@v2.1.4
-        with:
-          path: /tmp/.buildx-cache
-          key: ${{ runner.os }}-buildx-${{ github.sha }}
-          restore-keys: |
-            ${{ runner.os }}-buildx-
+      - name: Set up Docker Buildx NVIDIA
+        uses: docker/setup-buildx-action@v1
+        id: builder-nvidia
+
+      - name: Set up Docker Buildx VAAPI
+        uses: docker/setup-buildx-action@v1
+        id: builder-vaapi
 
       - name: Login to DockerHub
         uses: docker/login-action@v1
@@ -103,6 +104,7 @@ jobs:
       - name: Build and push base
         uses: docker/build-push-action@v2
         with:
+          builder: ${{ steps.builder-base.outputs.name }}
           context: .
           file: ./docker/Dockerfile
           push: true
@@ -111,12 +113,11 @@ jobs:
           tags: |
             jasongdove/ersatztv:latest
             jasongdove/ersatztv:${{ env.DOCKER_TAG }}
-          cache-from: type=local,src=/tmp/.buildx-cache
-          cache-to: type=local,dest=/tmp/.buildx-cache,mode=max
 
       - name: Build and push nvidia
         uses: docker/build-push-action@v2
         with:
+          builder: ${{ steps.builder-nvidia.outputs.name }}
           context: .
           file: ./docker/nvidia/Dockerfile
           push: true
@@ -125,12 +126,11 @@ jobs:
           tags: |
             jasongdove/ersatztv:latest-nvidia
             jasongdove/ersatztv:${{ env.DOCKER_TAG }}-nvidia
-          cache-from: type=local,src=/tmp/.buildx-cache
-          cache-to: type=local,dest=/tmp/.buildx-cache,mode=max
 
       - name: Build and push vaapi
         uses: docker/build-push-action@v2
         with:
+          builder: ${{ steps.builder-vaapi.outputs.name }}
           context: .
           file: ./docker/vaapi/Dockerfile
           push: true
@@ -139,5 +139,3 @@ jobs:
           tags: |
             jasongdove/ersatztv:latest-vaapi
             jasongdove/ersatztv:${{ env.DOCKER_TAG }}-vaapi
-          cache-from: type=local,src=/tmp/.buildx-cache
-          cache-to: type=local,dest=/tmp/.buildx-cache,mode=max

ErsatzTV.Application/Channels/Queries/GetAllChannelsHandler.cs

@@ -3,9 +3,9 @@ using System.Linq;
 using System.Threading;
 using System.Threading.Tasks;
 using ErsatzTV.Core.Interfaces.Repositories;
-using LanguageExt;
 using MediatR;
 using static ErsatzTV.Application.Channels.Mapper;
+using static LanguageExt.Prelude;
 
 namespace ErsatzTV.Application.Channels.Queries
 {
@@ -15,7 +15,7 @@ namespace ErsatzTV.Application.Channels.Queries
 
         public GetAllChannelsHandler(IChannelRepository channelRepository) => _channelRepository = channelRepository;
 
-        public Task<List<ChannelViewModel>> Handle(GetAllChannels request, CancellationToken cancellationToken) =>
-            _channelRepository.GetAll().Map(channels => channels.Map(ProjectToViewModel).ToList());
+        public async Task<List<ChannelViewModel>> Handle(GetAllChannels request, CancellationToken cancellationToken) =>
+            Optional(await _channelRepository.GetAll()).Flatten().Map(ProjectToViewModel).ToList();
     }
 }

ErsatzTV.Application/FFmpegProfiles/Commands/UpdateFFmpegSettings.cs

@@ -1,6 +1,7 @@
-using MediatR;
+using ErsatzTV.Core;
+using LanguageExt;
 
 namespace ErsatzTV.Application.FFmpegProfiles.Commands
 {
-    public record UpdateFFmpegSettings(FFmpegSettingsViewModel Settings) : IRequest;
+    public record UpdateFFmpegSettings(FFmpegSettingsViewModel Settings) : MediatR.IRequest<Either<BaseError, Unit>>;
 }

ErsatzTV.Application/FFmpegProfiles/Commands/UpdateFFmpegSettingsHandler.cs

@@ -1,28 +1,77 @@
-using System.Threading;
+using System.Diagnostics;
+using System.IO;
+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 LanguageExt;
-using MediatR;
-using Unit = MediatR.Unit;
 
 namespace ErsatzTV.Application.FFmpegProfiles.Commands
 {
-    public class UpdateFFmpegSettingsHandler : IRequestHandler<UpdateFFmpegSettings>
+    public class UpdateFFmpegSettingsHandler : MediatR.IRequestHandler<UpdateFFmpegSettings, Either<BaseError, Unit>>
     {
         private readonly IConfigElementRepository _configElementRepository;
+        private readonly ILocalFileSystem _localFileSystem;
 
-        public UpdateFFmpegSettingsHandler(IConfigElementRepository configElementRepository) =>
-            _configElementRepository = configElementRepository;
-
-        public async Task<Unit> Handle(UpdateFFmpegSettings request, CancellationToken cancellationToken)
+        public UpdateFFmpegSettingsHandler(
+            IConfigElementRepository configElementRepository,
+            ILocalFileSystem localFileSystem)
         {
-            Option<ConfigElement> ffmpegPath = await _configElementRepository.Get(ConfigElementKey.FFmpegPath);
-            Option<ConfigElement> ffprobePath = await _configElementRepository.Get(ConfigElementKey.FFprobePath);
-            Option<ConfigElement> defaultFFmpegProfileId =
-                await _configElementRepository.Get(ConfigElementKey.FFmpegDefaultProfileId);
+            _configElementRepository = configElementRepository;
+            _localFileSystem = localFileSystem;
+        }
 
-            ffmpegPath.Match(
+        public Task<Either<BaseError, Unit>> Handle(
+            UpdateFFmpegSettings request,
+            CancellationToken cancellationToken) =>
+            Validate(request)
+                .MapT(_ => ApplyUpdate(request))
+                .Bind(v => v.ToEitherAsync());
+
+        private async Task<Validation<BaseError, Unit>> Validate(UpdateFFmpegSettings request) =>
+            (await FFmpegMustExist(request), await FFprobeMustExist(request))
+            .Apply((_, _) => Unit.Default);
+
+        private Task<Validation<BaseError, Unit>> FFmpegMustExist(UpdateFFmpegSettings request) =>
+            ValidateToolPath(request.Settings.FFmpegPath, "ffmpeg");
+
+        private Task<Validation<BaseError, Unit>> FFprobeMustExist(UpdateFFmpegSettings request) =>
+            ValidateToolPath(request.Settings.FFprobePath, "ffprobe");
+
+        private async Task<Validation<BaseError, Unit>> ValidateToolPath(string path, string name)
+        {
+            if (!_localFileSystem.FileExists(path))
+            {
+                return BaseError.New($"{name} path does not exist");
+            }
+
+            var startInfo = new ProcessStartInfo
+            {
+                FileName = path,
+                Arguments = "-version",
+                RedirectStandardOutput = true,
+                RedirectStandardError = true,
+                UseShellExecute = false
+            };
+
+            var test = new Process
+            {
+                StartInfo = startInfo
+            };
+
+            test.Start();
+            string output = await test.StandardOutput.ReadToEndAsync();
+            await test.WaitForExitAsync();
+            return test.ExitCode == 0 && output.Contains($"{name} version")
+                ? Unit.Default
+                : BaseError.New($"Unable to verify {name} version");
+        }
+
+        private async Task<Unit> ApplyUpdate(UpdateFFmpegSettings request)
+        {
+            await _configElementRepository.Get(ConfigElementKey.FFmpegPath).Match(
                 ce =>
                 {
                     ce.Value = request.Settings.FFmpegPath;
@@ -35,7 +84,7 @@ namespace ErsatzTV.Application.FFmpegProfiles.Commands
                     _configElementRepository.Add(ce);
                 });
 
-            ffprobePath.Match(
+            await _configElementRepository.Get(ConfigElementKey.FFprobePath).Match(
                 ce =>
                 {
                     ce.Value = request.Settings.FFprobePath;
@@ -48,7 +97,7 @@ namespace ErsatzTV.Application.FFmpegProfiles.Commands
                     _configElementRepository.Add(ce);
                 });
 
-            defaultFFmpegProfileId.Match(
+            await _configElementRepository.Get(ConfigElementKey.FFmpegDefaultProfileId).Match(
                 ce =>
                 {
                     ce.Value = request.Settings.DefaultFFmpegProfileId.ToString();
@@ -64,7 +113,28 @@ namespace ErsatzTV.Application.FFmpegProfiles.Commands
                     _configElementRepository.Add(ce);
                 });
 
-            return Unit.Value;
+            await _configElementRepository.Get(ConfigElementKey.FFmpegSaveReports).Match(
+                ce =>
+                {
+                    ce.Value = request.Settings.SaveReports.ToString();
+                    _configElementRepository.Update(ce);
+                },
+                () =>
+                {
+                    var ce = new ConfigElement
+                    {
+                        Key = ConfigElementKey.FFmpegSaveReports.Key,
+                        Value = request.Settings.SaveReports.ToString()
+                    };
+                    _configElementRepository.Add(ce);
+                });
+
+            if (request.Settings.SaveReports && !Directory.Exists(FileSystemLayout.FFmpegReportsFolder))
+            {
+                Directory.CreateDirectory(FileSystemLayout.FFmpegReportsFolder);
+            }
+
+            return Unit.Default;
         }
     }
 }

ErsatzTV.Application/FFmpegProfiles/FFmpegSettingsViewModel.cs

@@ -5,5 +5,6 @@
         public string FFmpegPath { get; set; }
         public string FFprobePath { get; set; }
         public int DefaultFFmpegProfileId { get; set; }
+        public bool SaveReports { get; set; }
     }
 }

ErsatzTV.Application/FFmpegProfiles/Queries/GetFFmpegSettingsHandler.cs

@@ -22,12 +22,15 @@ namespace ErsatzTV.Application.FFmpegProfiles.Queries
             Option<string> ffprobePath = await _configElementRepository.GetValue<string>(ConfigElementKey.FFprobePath);
             Option<int> defaultFFmpegProfileId =
                 await _configElementRepository.GetValue<int>(ConfigElementKey.FFmpegDefaultProfileId);
+            Option<bool> saveReports =
+                await _configElementRepository.GetValue<bool>(ConfigElementKey.FFmpegSaveReports);
 
             return new FFmpegSettingsViewModel
             {
                 FFmpegPath = ffmpegPath.IfNone(string.Empty),
                 FFprobePath = ffprobePath.IfNone(string.Empty),
-                DefaultFFmpegProfileId = defaultFFmpegProfileId.IfNone(0)
+                DefaultFFmpegProfileId = defaultFFmpegProfileId.IfNone(0),
+                SaveReports = saveReports.IfNone(false)
             };
         }
     }

ErsatzTV.Application/Libraries/Commands/DeleteLocalLibraryPathHandler.cs

@@ -1,8 +1,10 @@
-using System.Threading;
+using System.Collections.Generic;
+using System.Threading;
 using System.Threading.Tasks;
 using ErsatzTV.Core;
 using ErsatzTV.Core.Domain;
 using ErsatzTV.Core.Interfaces.Repositories;
+using ErsatzTV.Core.Interfaces.Search;
 using LanguageExt;
 
 namespace ErsatzTV.Application.Libraries.Commands
@@ -11,9 +13,13 @@ namespace ErsatzTV.Application.Libraries.Commands
         DeleteLocalLibraryPathHandler : MediatR.IRequestHandler<DeleteLocalLibraryPath, Either<BaseError, Unit>>
     {
         private readonly ILibraryRepository _libraryRepository;
+        private readonly ISearchIndex _searchIndex;
 
-        public DeleteLocalLibraryPathHandler(ILibraryRepository libraryRepository) =>
+        public DeleteLocalLibraryPathHandler(ILibraryRepository libraryRepository, ISearchIndex searchIndex)
+        {
             _libraryRepository = libraryRepository;
+            _searchIndex = searchIndex;
+        }
 
         public Task<Either<BaseError, Unit>> Handle(
             DeleteLocalLibraryPath request,
@@ -22,8 +28,13 @@ namespace ErsatzTV.Application.Libraries.Commands
                 .MapT(DoDeletion)
                 .Bind(t => t.ToEitherAsync());
 
-        private Task<Unit> DoDeletion(LibraryPath libraryPath) =>
-            _libraryRepository.DeleteLocalPath(libraryPath.Id).ToUnit();
+        private async Task<Unit> DoDeletion(LibraryPath libraryPath)
+        {
+            List<int> ids = await _libraryRepository.GetMediaIdsByLocalPath(libraryPath.Id);
+            await _searchIndex.RemoveItems(ids);
+            await _libraryRepository.DeleteLocalPath(libraryPath.Id);
+            return Unit.Default;
+        }
 
         private async Task<Validation<BaseError, LibraryPath>> MediaSourceMustExist(DeleteLocalLibraryPath request) =>
             (await _libraryRepository.GetPath(request.LocalLibraryPathId))

ErsatzTV.Application/MediaCards/CollectionCardResultsViewModel.cs

@@ -7,5 +7,8 @@ namespace ErsatzTV.Application.MediaCards
         List<MovieCardViewModel> MovieCards,
         List<TelevisionShowCardViewModel> ShowCards,
         List<TelevisionSeasonCardViewModel> SeasonCards,
-        List<TelevisionEpisodeCardViewModel> EpisodeCards);
+        List<TelevisionEpisodeCardViewModel> EpisodeCards)
+    {
+        public bool UseCustomPlaybackOrder { get; set; }
+    }
 }

ErsatzTV.Application/MediaCards/Mapper.cs

@@ -18,7 +18,7 @@ namespace ErsatzTV.Application.MediaCards
 
         internal static TelevisionSeasonCardViewModel ProjectToViewModel(Season season) =>
             new(
-                season.Show.ShowMetadata.HeadOrNone().Map(m => m.Title).IfNone(string.Empty),
+                season.Show.ShowMetadata.HeadOrNone().Match(m => m.Title ?? string.Empty, () => string.Empty),
                 season.Id,
                 season.SeasonNumber,
                 GetSeasonName(season.SeasonNumber),
@@ -32,12 +32,16 @@ namespace ErsatzTV.Application.MediaCards
             new(
                 episodeMetadata.EpisodeId,
                 episodeMetadata.ReleaseDate ?? DateTime.MinValue,
-                episodeMetadata.Episode.Season.Show.ShowMetadata.HeadOrNone().Map(m => m.Title).IfNone(string.Empty),
+                episodeMetadata.Episode.Season.Show.ShowMetadata.HeadOrNone().Match(
+                    m => m.Title ?? string.Empty,
+                    () => string.Empty),
                 episodeMetadata.Episode.Season.ShowId,
                 episodeMetadata.Episode.SeasonId,
                 episodeMetadata.Episode.EpisodeNumber,
                 episodeMetadata.Title,
-                episodeMetadata.Episode.EpisodeMetadata.HeadOrNone().Map(em => em.Plot).IfNone(string.Empty),
+                episodeMetadata.Episode.EpisodeMetadata.HeadOrNone().Match(
+                    em => em.Plot ?? string.Empty,
+                    () => string.Empty),
                 GetThumbnail(episodeMetadata));
 
         internal static MovieCardViewModel ProjectToViewModel(MovieMetadata movieMetadata) =>
@@ -52,11 +56,20 @@ namespace ErsatzTV.Application.MediaCards
             ProjectToViewModel(Collection collection) =>
             new(
                 collection.Name,
-                collection.MediaItems.OfType<Movie>().Map(m => ProjectToViewModel(m.MovieMetadata.Head())).ToList(),
+                collection.MediaItems.OfType<Movie>().Map(
+                    m => ProjectToViewModel(m.MovieMetadata.Head()) with
+                    {
+                        CustomIndex = GetCustomIndex(collection, m.Id)
+                    }).ToList(),
                 collection.MediaItems.OfType<Show>().Map(s => ProjectToViewModel(s.ShowMetadata.Head())).ToList(),
                 collection.MediaItems.OfType<Season>().Map(ProjectToViewModel).ToList(),
                 collection.MediaItems.OfType<Episode>().Map(e => ProjectToViewModel(e.EpisodeMetadata.Head()))
-                    .ToList());
+                    .ToList()) { UseCustomPlaybackOrder = collection.UseCustomPlaybackOrder };
+
+        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(

ErsatzTV.Application/MediaCards/MediaCardViewModel.cs

@@ -1,4 +1,4 @@
 namespace ErsatzTV.Application.MediaCards
 {
-    public record MediaCardViewModel(string Title, string Subtitle, string SortTitle, string Poster);
+    public record MediaCardViewModel(int MediaItemId, string Title, string Subtitle, string SortTitle, string Poster);
 }

ErsatzTV.Application/MediaCards/MovieCardResultsViewModel.cs

@@ -1,6 +1,8 @@
 using System.Collections.Generic;
+using ErsatzTV.Core.Search;
+using LanguageExt;
 
 namespace ErsatzTV.Application.MediaCards
 {
-    public record MovieCardResultsViewModel(int Count, List<MovieCardViewModel> Cards);
+    public record MovieCardResultsViewModel(int Count, List<MovieCardViewModel> Cards, Option<SearchPageMap> PageMap);
 }

ErsatzTV.Application/MediaCards/MovieCardViewModel.cs

@@ -2,10 +2,12 @@
 {
     public record MovieCardViewModel
         (int MovieId, string Title, string Subtitle, string SortTitle, string Poster) : MediaCardViewModel(
+            MovieId,
             Title,
             Subtitle,
             SortTitle,
             Poster)
     {
+        public int CustomIndex { get; set; }
     }
 }

ErsatzTV.Application/MediaCards/Queries/GetMovieCards.cs

@@ -1,6 +0,0 @@
-using MediatR;
-
-namespace ErsatzTV.Application.MediaCards.Queries
-{
-    public record GetMovieCards(int PageNumber, int PageSize) : IRequest<MovieCardResultsViewModel>;
-}

ErsatzTV.Application/MediaCards/Queries/GetMovieCardsHandler.cs

@@ -1,30 +0,0 @@
-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;
-
-namespace ErsatzTV.Application.MediaCards.Queries
-{
-    public class
-        GetMovieCardsHandler : IRequestHandler<GetMovieCards, MovieCardResultsViewModel>
-    {
-        private readonly IMovieRepository _movieRepository;
-
-        public GetMovieCardsHandler(IMovieRepository movieRepository) => _movieRepository = movieRepository;
-
-        public async Task<MovieCardResultsViewModel> Handle(GetMovieCards request, CancellationToken cancellationToken)
-        {
-            int count = await _movieRepository.GetMovieCount();
-
-            List<MovieCardViewModel> results = await _movieRepository
-                .GetPagedMovies(request.PageNumber, request.PageSize)
-                .Map(list => list.Map(ProjectToViewModel).ToList());
-
-            return new MovieCardResultsViewModel(count, results);
-        }
-    }
-}

ErsatzTV.Application/MediaCards/Queries/GetSearchCards.cs

@@ -1,8 +0,0 @@
-using ErsatzTV.Core;
-using LanguageExt;
-using MediatR;
-
-namespace ErsatzTV.Application.MediaCards.Queries
-{
-    public record GetSearchCards(string Query) : IRequest<Either<BaseError, SearchCardResultsViewModel>>;
-}

ErsatzTV.Application/MediaCards/Queries/GetSearchCardsHandler.cs

@@ -1,43 +0,0 @@
-using System.Threading;
-using System.Threading.Tasks;
-using ErsatzTV.Core;
-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 GetSearchCardsHandler : IRequestHandler<GetSearchCards, Either<BaseError, SearchCardResultsViewModel>>
-    {
-        private readonly ISearchRepository _searchRepository;
-
-        public GetSearchCardsHandler(ISearchRepository searchRepository) => _searchRepository = searchRepository;
-
-        public Task<Either<BaseError, SearchCardResultsViewModel>> Handle(
-            GetSearchCards request,
-            CancellationToken cancellationToken) =>
-            request.Query.Split(":").Head() switch
-            {
-                "genre" => GenreSearch(request.Query.Replace("genre:", string.Empty)),
-                "tag" => TagSearch(request.Query.Replace("tag:", string.Empty)),
-                _ => TitleSearch(request.Query)
-            };
-
-        private Task<Either<BaseError, SearchCardResultsViewModel>> TitleSearch(string query) =>
-            Try(_searchRepository.SearchMediaItemsByTitle(query)).Sequence()
-                .Map(ProjectToSearchResults)
-                .Map(t => t.ToEither(ex => BaseError.New($"Failed to search: {ex.Message}")));
-
-        private Task<Either<BaseError, SearchCardResultsViewModel>> GenreSearch(string query) =>
-            Try(_searchRepository.SearchMediaItemsByGenre(query)).Sequence()
-                .Map(ProjectToSearchResults)
-                .Map(t => t.ToEither(ex => BaseError.New($"Failed to search: {ex.Message}")));
-
-        private Task<Either<BaseError, SearchCardResultsViewModel>> TagSearch(string query) =>
-            Try(_searchRepository.SearchMediaItemsByTag(query)).Sequence()
-                .Map(ProjectToSearchResults)
-                .Map(t => t.ToEither(ex => BaseError.New($"Failed to search: {ex.Message}")));
-    }
-}

ErsatzTV.Application/MediaCards/Queries/GetTelevisionShowCards.cs

@@ -1,6 +0,0 @@
-using MediatR;
-
-namespace ErsatzTV.Application.MediaCards.Queries
-{
-    public record GetTelevisionShowCards(int PageNumber, int PageSize) : IRequest<TelevisionShowCardResultsViewModel>;
-}

ErsatzTV.Application/MediaCards/Queries/GetTelevisionShowCardsHandler.cs

@@ -1,33 +0,0 @@
-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;
-
-namespace ErsatzTV.Application.MediaCards.Queries
-{
-    public class
-        GetTelevisionShowCardsHandler : IRequestHandler<GetTelevisionShowCards, TelevisionShowCardResultsViewModel>
-    {
-        private readonly ITelevisionRepository _televisionRepository;
-
-        public GetTelevisionShowCardsHandler(ITelevisionRepository televisionRepository) =>
-            _televisionRepository = televisionRepository;
-
-        public async Task<TelevisionShowCardResultsViewModel> Handle(
-            GetTelevisionShowCards request,
-            CancellationToken cancellationToken)
-        {
-            int count = await _televisionRepository.GetShowCount();
-
-            List<TelevisionShowCardViewModel> results = await _televisionRepository
-                .GetPagedShows(request.PageNumber, request.PageSize)
-                .Map(list => list.Map(ProjectToViewModel).ToList());
-
-            return new TelevisionShowCardResultsViewModel(count, results);
-        }
-    }
-}

ErsatzTV.Application/MediaCards/TelevisionEpisodeCardViewModel.cs

@@ -13,6 +13,7 @@ namespace ErsatzTV.Application.MediaCards
         string Title,
         string Plot,
         string Poster) : MediaCardViewModel(
+        EpisodeId,
         Title,
         $"Episode {Episode}",
         $"Episode {Episode}",

ErsatzTV.Application/MediaCards/TelevisionSeasonCardViewModel.cs

@@ -10,6 +10,7 @@
         string SortTitle,
         string Poster,
         string Placeholder) : MediaCardViewModel(
+        TelevisionSeasonId,
         Title,
         Subtitle,
         SortTitle,

ErsatzTV.Application/MediaCards/TelevisionShowCardResultsViewModel.cs

@@ -1,6 +1,11 @@
 using System.Collections.Generic;
+using ErsatzTV.Core.Search;
+using LanguageExt;
 
 namespace ErsatzTV.Application.MediaCards
 {
-    public record TelevisionShowCardResultsViewModel(int Count, List<TelevisionShowCardViewModel> Cards);
+    public record TelevisionShowCardResultsViewModel(
+        int Count,
+        List<TelevisionShowCardViewModel> Cards,
+        Option<SearchPageMap> PageMap);
 }

ErsatzTV.Application/MediaCards/TelevisionShowCardViewModel.cs

@@ -2,6 +2,7 @@
 {
     public record TelevisionShowCardViewModel
         (int TelevisionShowId, string Title, string Subtitle, string SortTitle, string Poster) : MediaCardViewModel(
+            TelevisionShowId,
             Title,
             Subtitle,
             SortTitle,

ErsatzTV.Application/MediaCollections/Commands/UpdateCollection.cs

@@ -1,8 +1,12 @@
 using ErsatzTV.Core;
 using LanguageExt;
+using static LanguageExt.Prelude;
 
 namespace ErsatzTV.Application.MediaCollections.Commands
 {
     public record UpdateCollection
-        (int CollectionId, string Name) : MediatR.IRequest<Either<BaseError, Unit>>;
+        (int CollectionId, string Name) : MediatR.IRequest<Either<BaseError, Unit>>
+    {
+        public Option<bool> UseCustomPlaybackOrder { get; set; } = None;
+    }
 }

ErsatzTV.Application/MediaCollections/Commands/UpdateCollectionCustomOrder.cs

@@ -0,0 +1,13 @@
+using System.Collections.Generic;
+using ErsatzTV.Core;
+using LanguageExt;
+
+namespace ErsatzTV.Application.MediaCollections.Commands
+{
+    public record UpdateCollectionCustomOrder
+    (
+        int CollectionId,
+        List<MediaItemCustomOrder> MediaItemCustomOrders) : MediatR.IRequest<Either<BaseError, Unit>>;
+
+    public record MediaItemCustomOrder(int MediaItemId, int CustomIndex);
+}

ErsatzTV.Application/MediaCollections/Commands/UpdateCollectionCustomOrderHandler.cs

@@ -0,0 +1,66 @@
+using System.Linq;
+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
+        UpdateCollectionCustomOrderHandler : MediatR.IRequestHandler<UpdateCollectionCustomOrder,
+            Either<BaseError, Unit>>
+    {
+        private readonly ChannelWriter<IBackgroundServiceRequest> _channel;
+        private readonly IMediaCollectionRepository _mediaCollectionRepository;
+
+        public UpdateCollectionCustomOrderHandler(
+            IMediaCollectionRepository mediaCollectionRepository,
+            ChannelWriter<IBackgroundServiceRequest> channel)
+        {
+            _mediaCollectionRepository = mediaCollectionRepository;
+            _channel = channel;
+        }
+
+        public Task<Either<BaseError, Unit>> Handle(
+            UpdateCollectionCustomOrder request,
+            CancellationToken cancellationToken) =>
+            Validate(request)
+                .MapT(c => ApplyUpdateRequest(c, request))
+                .Bind(v => v.ToEitherAsync());
+
+        private async Task<Unit> ApplyUpdateRequest(Collection c, UpdateCollectionCustomOrder request)
+        {
+            foreach (MediaItemCustomOrder updateItem in request.MediaItemCustomOrders)
+            {
+                Option<CollectionItem> maybeCollectionItem =
+                    c.CollectionItems.FirstOrDefault(ci => ci.MediaItemId == updateItem.MediaItemId);
+
+                maybeCollectionItem.IfSome(ci => ci.CustomIndex = updateItem.CustomIndex);
+            }
+
+            if (await _mediaCollectionRepository.Update(c))
+            {
+                // 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 Task<Validation<BaseError, Collection>> Validate(UpdateCollectionCustomOrder request) =>
+            CollectionMustExist(request);
+
+        private Task<Validation<BaseError, Collection>> CollectionMustExist(
+            UpdateCollectionCustomOrder request) =>
+            _mediaCollectionRepository.Get(request.CollectionId)
+                .Map(v => v.ToValidation<BaseError>("Collection does not exist."));
+    }
+}

ErsatzTV.Application/MediaCollections/Commands/UpdateCollectionHandler.cs

@@ -1,5 +1,7 @@
 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;
@@ -9,10 +11,16 @@ namespace ErsatzTV.Application.MediaCollections.Commands
 {
     public class UpdateCollectionHandler : MediatR.IRequestHandler<UpdateCollection, Either<BaseError, Unit>>
     {
+        private readonly ChannelWriter<IBackgroundServiceRequest> _channel;
         private readonly IMediaCollectionRepository _mediaCollectionRepository;
 
-        public UpdateCollectionHandler(IMediaCollectionRepository mediaCollectionRepository) =>
+        public UpdateCollectionHandler(
+            IMediaCollectionRepository mediaCollectionRepository,
+            ChannelWriter<IBackgroundServiceRequest> channel)
+        {
             _mediaCollectionRepository = mediaCollectionRepository;
+            _channel = channel;
+        }
 
         public Task<Either<BaseError, Unit>> Handle(
             UpdateCollection request,
@@ -21,10 +29,21 @@ namespace ErsatzTV.Application.MediaCollections.Commands
                 .MapT(c => ApplyUpdateRequest(c, request))
                 .Bind(v => v.ToEitherAsync());
 
-        private async Task<Unit> ApplyUpdateRequest(Collection c, UpdateCollection update)
+        private async Task<Unit> ApplyUpdateRequest(Collection c, UpdateCollection request)
         {
-            c.Name = update.Name;
-            await _mediaCollectionRepository.Update(c);
+            c.Name = request.Name;
+            request.UseCustomPlaybackOrder.IfSome(
+                useCustomPlaybackOrder => c.UseCustomPlaybackOrder = useCustomPlaybackOrder);
+            if (await _mediaCollectionRepository.Update(c) && request.UseCustomPlaybackOrder.IsSome)
+            {
+                // 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;
         }
 

ErsatzTV.Application/MediaCollections/MediaCollectionViewModel.cs

@@ -3,6 +3,7 @@
 namespace ErsatzTV.Application.MediaCollections
 {
     public record MediaCollectionViewModel(int Id, string Name) : MediaCardViewModel(
+        Id,
         Name,
         string.Empty,
         Name,

ErsatzTV.Application/Movies/Mapper.cs

@@ -16,7 +16,8 @@ namespace ErsatzTV.Application.Movies
                 Artwork(metadata, ArtworkKind.Poster),
                 Artwork(metadata, ArtworkKind.FanArt),
                 metadata.Genres.Map(g => g.Name).ToList(),
-                metadata.Tags.Map(t => t.Name).ToList());
+                metadata.Tags.Map(t => t.Name).ToList(),
+                metadata.Studios.Map(s => s.Name).ToList());
         }
 
         private static string Artwork(Metadata metadata, ArtworkKind artworkKind) =>

ErsatzTV.Application/Movies/MovieViewModel.cs

@@ -9,5 +9,6 @@ namespace ErsatzTV.Application.Movies
         string Poster,
         string FanArt,
         List<string> Genres,
-        List<string> Tags);
+        List<string> Tags,
+        List<string> Studios);
 }

ErsatzTV.Application/Plex/Commands/SignOutOfPlex.cs

@@ -0,0 +1,7 @@
+using ErsatzTV.Core;
+using LanguageExt;
+
+namespace ErsatzTV.Application.Plex.Commands
+{
+    public record SignOutOfPlex : MediatR.IRequest<Either<BaseError, Unit>>;
+}

ErsatzTV.Application/Plex/Commands/SignOutOfPlexHandler.cs

@@ -0,0 +1,42 @@
+using System.Collections.Generic;
+using System.Threading;
+using System.Threading.Tasks;
+using ErsatzTV.Core;
+using ErsatzTV.Core.Interfaces.Locking;
+using ErsatzTV.Core.Interfaces.Plex;
+using ErsatzTV.Core.Interfaces.Repositories;
+using ErsatzTV.Core.Interfaces.Search;
+using LanguageExt;
+
+namespace ErsatzTV.Application.Plex.Commands
+{
+    public class SignOutOfPlexHandler : MediatR.IRequestHandler<SignOutOfPlex, Either<BaseError, Unit>>
+    {
+        private readonly IEntityLocker _entityLocker;
+        private readonly IMediaSourceRepository _mediaSourceRepository;
+        private readonly IPlexSecretStore _plexSecretStore;
+        private readonly ISearchIndex _searchIndex;
+
+        public SignOutOfPlexHandler(
+            IMediaSourceRepository mediaSourceRepository,
+            IPlexSecretStore plexSecretStore,
+            IEntityLocker entityLocker,
+            ISearchIndex searchIndex)
+        {
+            _mediaSourceRepository = mediaSourceRepository;
+            _plexSecretStore = plexSecretStore;
+            _entityLocker = entityLocker;
+            _searchIndex = searchIndex;
+        }
+
+        public async Task<Either<BaseError, Unit>> Handle(SignOutOfPlex request, CancellationToken cancellationToken)
+        {
+            List<int> ids = await _mediaSourceRepository.DeleteAllPlex();
+            await _searchIndex.RemoveItems(ids);
+            await _plexSecretStore.DeleteAll();
+            _entityLocker.UnlockPlex();
+
+            return Unit.Default;
+        }
+    }
+}

ErsatzTV.Application/Plex/Commands/SynchronizePlexLibraries.cs

@@ -3,5 +3,6 @@ using LanguageExt;
 
 namespace ErsatzTV.Application.Plex.Commands
 {
-    public record SynchronizePlexLibraries(int PlexMediaSourceId) : MediatR.IRequest<Either<BaseError, Unit>>;
+    public record SynchronizePlexLibraries(int PlexMediaSourceId) : MediatR.IRequest<Either<BaseError, Unit>>,
+        IPlexBackgroundServiceRequest;
 }

ErsatzTV.Application/Plex/Commands/SynchronizePlexLibrariesHandler.cs

@@ -78,10 +78,10 @@ namespace ErsatzTV.Application.Plex.Commands
                     var existing = connectionParameters.PlexMediaSource.Libraries.OfType<PlexLibrary>().ToList();
                     var toAdd = libraries.Filter(library => existing.All(l => l.Key != library.Key)).ToList();
                     var toRemove = existing.Filter(library => libraries.All(l => l.Key != library.Key)).ToList();
-                    connectionParameters.PlexMediaSource.Libraries.AddRange(toAdd);
-                    toRemove.ForEach(c => connectionParameters.PlexMediaSource.Libraries.Remove(c));
-
-                    return _mediaSourceRepository.Update(connectionParameters.PlexMediaSource);
+                    return _mediaSourceRepository.UpdateLibraries(
+                        connectionParameters.PlexMediaSource.Id,
+                        toAdd,
+                        toRemove);
                 },
                 error =>
                 {

ErsatzTV.Application/Plex/Commands/SynchronizePlexLibraryByIdHandler.cs

@@ -24,17 +24,20 @@ namespace ErsatzTV.Application.Plex.Commands
         private readonly IMediaSourceRepository _mediaSourceRepository;
         private readonly IPlexMovieLibraryScanner _plexMovieLibraryScanner;
         private readonly IPlexSecretStore _plexSecretStore;
+        private readonly IPlexTelevisionLibraryScanner _plexTelevisionLibraryScanner;
 
         public SynchronizePlexLibraryByIdHandler(
             IMediaSourceRepository mediaSourceRepository,
             IPlexSecretStore plexSecretStore,
             IPlexMovieLibraryScanner plexMovieLibraryScanner,
+            IPlexTelevisionLibraryScanner plexTelevisionLibraryScanner,
             IEntityLocker entityLocker,
             ILogger<SynchronizePlexLibraryByIdHandler> logger)
         {
             _mediaSourceRepository = mediaSourceRepository;
             _plexSecretStore = plexSecretStore;
             _plexMovieLibraryScanner = plexMovieLibraryScanner;
+            _plexTelevisionLibraryScanner = plexTelevisionLibraryScanner;
             _entityLocker = entityLocker;
             _logger = logger;
         }
@@ -67,8 +70,10 @@ namespace ErsatzTV.Application.Plex.Commands
                             parameters.Library);
                         break;
                     case LibraryMediaKind.Shows:
-                        // TODO: plex tv scanner
-                        // await _televisionFolderScanner.ScanFolder(parameters.LocalMediaSource, parameters.FFprobePath);
+                        await _plexTelevisionLibraryScanner.ScanLibrary(
+                            parameters.ConnectionParameters.ActiveConnection,
+                            parameters.ConnectionParameters.PlexServerAuthToken,
+                            parameters.Library);
                         break;
                 }
 

ErsatzTV.Application/Plex/Commands/SynchronizePlexMediaSourcesHandler.cs

@@ -1,9 +1,11 @@
 using System.Collections.Generic;
 using System.Linq;
 using System.Threading;
+using System.Threading.Channels;
 using System.Threading.Tasks;
 using ErsatzTV.Core;
 using ErsatzTV.Core.Domain;
+using ErsatzTV.Core.Interfaces.Locking;
 using ErsatzTV.Core.Interfaces.Plex;
 using ErsatzTV.Core.Interfaces.Repositories;
 using LanguageExt;
@@ -15,15 +17,21 @@ namespace ErsatzTV.Application.Plex.Commands
         SynchronizePlexMediaSourcesHandler : IRequestHandler<SynchronizePlexMediaSources,
             Either<BaseError, List<PlexMediaSource>>>
     {
+        private readonly ChannelWriter<IPlexBackgroundServiceRequest> _channel;
+        private readonly IEntityLocker _entityLocker;
         private readonly IMediaSourceRepository _mediaSourceRepository;
         private readonly IPlexTvApiClient _plexTvApiClient;
 
         public SynchronizePlexMediaSourcesHandler(
             IMediaSourceRepository mediaSourceRepository,
-            IPlexTvApiClient plexTvApiClient)
+            IPlexTvApiClient plexTvApiClient,
+            ChannelWriter<IPlexBackgroundServiceRequest> channel,
+            IEntityLocker entityLocker)
         {
             _mediaSourceRepository = mediaSourceRepository;
             _plexTvApiClient = plexTvApiClient;
+            _channel = channel;
+            _entityLocker = entityLocker;
         }
 
         public Task<Either<BaseError, List<PlexMediaSource>>> Handle(
@@ -39,6 +47,13 @@ namespace ErsatzTV.Application.Plex.Commands
                 await SynchronizeServer(allExisting, server);
             }
 
+            foreach (PlexMediaSource mediaSource in await _mediaSourceRepository.GetAllPlex())
+            {
+                await _channel.WriteAsync(new SynchronizePlexLibraries(mediaSource.Id));
+            }
+
+            _entityLocker.UnlockPlex();
+
             return allExisting;
         }
 
@@ -51,23 +66,20 @@ namespace ErsatzTV.Application.Plex.Commands
                 {
                     existing.ProductVersion = server.ProductVersion;
                     existing.ServerName = server.ServerName;
-                    MergeConnections(existing.Connections, server.Connections);
-                    if (existing.Connections.Any() && existing.Connections.All(c => !c.IsActive))
-                    {
-                        existing.Connections.Head().IsActive = true;
-                    }
-
-                    return _mediaSourceRepository.Update(existing);
+                    var toAdd = server.Connections
+                        .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);
                 },
                 async () =>
                 {
-                    await _mediaSourceRepository.Add(server);
                     if (server.Connections.Any())
                     {
                         server.Connections.Head().IsActive = true;
                     }
 
-                    await _mediaSourceRepository.Update(server);
+                    await _mediaSourceRepository.Add(server);
                 });
         }
 

ErsatzTV.Application/Plex/Commands/UpdatePlexLibraryPreferencesHandler.cs

@@ -4,6 +4,7 @@ using System.Threading;
 using System.Threading.Tasks;
 using ErsatzTV.Core;
 using ErsatzTV.Core.Interfaces.Repositories;
+using ErsatzTV.Core.Interfaces.Search;
 using LanguageExt;
 
 namespace ErsatzTV.Application.Plex.Commands
@@ -13,16 +14,23 @@ namespace ErsatzTV.Application.Plex.Commands
             Either<BaseError, Unit>>
     {
         private readonly IMediaSourceRepository _mediaSourceRepository;
+        private readonly ISearchIndex _searchIndex;
 
-        public UpdatePlexLibraryPreferencesHandler(IMediaSourceRepository mediaSourceRepository) =>
+        public UpdatePlexLibraryPreferencesHandler(
+            IMediaSourceRepository mediaSourceRepository,
+            ISearchIndex searchIndex)
+        {
             _mediaSourceRepository = mediaSourceRepository;
+            _searchIndex = searchIndex;
+        }
 
         public async Task<Either<BaseError, Unit>> Handle(
             UpdatePlexLibraryPreferences request,
             CancellationToken cancellationToken)
         {
             var toDisable = request.Preferences.Filter(p => p.ShouldSyncItems == false).Map(p => p.Id).ToList();
-            await _mediaSourceRepository.DisablePlexLibrarySync(toDisable);
+            List<int> ids = await _mediaSourceRepository.DisablePlexLibrarySync(toDisable);
+            await _searchIndex.RemoveItems(ids);
 
             IEnumerable<int> toEnable = request.Preferences.Filter(p => p.ShouldSyncItems).Map(p => p.Id);
             await _mediaSourceRepository.EnablePlexLibrarySync(toEnable);

ErsatzTV.Application/Plex/Commands/UpdatePlexPathReplacementsHandler.cs

@@ -6,7 +6,6 @@ using ErsatzTV.Core;
 using ErsatzTV.Core.Domain;
 using ErsatzTV.Core.Interfaces.Repositories;
 using LanguageExt;
-using static LanguageExt.Prelude;
 
 namespace ErsatzTV.Application.Plex.Commands
 {
@@ -35,20 +34,7 @@ namespace ErsatzTV.Application.Plex.Commands
             var toRemove = plexMediaSource.PathReplacements.Filter(r => incoming.All(pr => pr.Id != r.Id)).ToList();
             var toUpdate = incoming.Except(toAdd).ToList();
 
-            plexMediaSource.PathReplacements.AddRange(toAdd);
-            toRemove.ForEach(pr => plexMediaSource.PathReplacements.Remove(pr));
-            foreach (PlexPathReplacement pathReplacement in toUpdate)
-            {
-                Optional(plexMediaSource.PathReplacements.SingleOrDefault(pr => pr.Id == pathReplacement.Id))
-                    .IfSome(
-                        pr =>
-                        {
-                            pr.PlexPath = pathReplacement.PlexPath;
-                            pr.LocalPath = pathReplacement.LocalPath;
-                        });
-            }
-
-            return _mediaSourceRepository.Update(plexMediaSource).ToUnit();
+            return _mediaSourceRepository.UpdatePathReplacements(plexMediaSource.Id, toAdd, toUpdate, toRemove);
         }
 
         private static PlexPathReplacement Project(PlexPathReplacementItem vm) =>

ErsatzTV.Application/Search/Commands/RebuildSearchIndex.cs

@@ -0,0 +1,6 @@
+using LanguageExt;
+
+namespace ErsatzTV.Application.Search.Commands
+{
+    public record RebuildSearchIndex : MediatR.IRequest<Unit>, IBackgroundServiceRequest;
+}

ErsatzTV.Application/Search/Commands/RebuildSearchIndexHandler.cs

@@ -0,0 +1,74 @@
+using System.Collections.Generic;
+using System.IO;
+using System.Threading;
+using System.Threading.Tasks;
+using ErsatzTV.Core;
+using ErsatzTV.Core.Domain;
+using ErsatzTV.Core.Interfaces.Repositories;
+using ErsatzTV.Core.Interfaces.Search;
+using LanguageExt;
+using Microsoft.Extensions.Logging;
+
+namespace ErsatzTV.Application.Search.Commands
+{
+    public class RebuildSearchIndexHandler : MediatR.IRequestHandler<RebuildSearchIndex, Unit>
+    {
+        private readonly IConfigElementRepository _configElementRepository;
+        private readonly ILogger<RebuildSearchIndexHandler> _logger;
+        private readonly ISearchIndex _searchIndex;
+        private readonly ISearchRepository _searchRepository;
+
+        public RebuildSearchIndexHandler(
+            ISearchIndex searchIndex,
+            ISearchRepository searchRepository,
+            IConfigElementRepository configElementRepository,
+            ILogger<RebuildSearchIndexHandler> logger)
+        {
+            _searchIndex = searchIndex;
+            _logger = logger;
+            _searchRepository = searchRepository;
+            _configElementRepository = configElementRepository;
+        }
+
+        public async Task<Unit> Handle(RebuildSearchIndex request, CancellationToken cancellationToken)
+        {
+            bool indexFolderExists = Directory.Exists(FileSystemLayout.SearchIndexFolder);
+
+            if (!indexFolderExists ||
+                await _configElementRepository.GetValue<int>(ConfigElementKey.SearchIndexVersion) <
+                _searchIndex.Version)
+            {
+                _logger.LogDebug("Migrating search index to version {Version}", _searchIndex.Version);
+
+                List<int> itemIds = await _searchRepository.GetItemIdsToIndex();
+                await _searchIndex.Rebuild(itemIds);
+
+                Option<ConfigElement> maybeVersion =
+                    await _configElementRepository.Get(ConfigElementKey.SearchIndexVersion);
+                await maybeVersion.Match(
+                    version =>
+                    {
+                        version.Value = _searchIndex.Version.ToString();
+                        return _configElementRepository.Update(version);
+                    },
+                    () =>
+                    {
+                        var configElement = new ConfigElement
+                        {
+                            Key = ConfigElementKey.SearchIndexVersion.Key,
+                            Value = _searchIndex.Version.ToString()
+                        };
+                        return _configElementRepository.Add(configElement);
+                    });
+
+                _logger.LogDebug("Done migrating search index");
+            }
+            else
+            {
+                _logger.LogDebug("Search index is already version {Version}", _searchIndex.Version);
+            }
+
+            return Unit.Default;
+        }
+    }
+}

ErsatzTV.Application/Search/Queries/QuerySearchIndex.cs

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

ErsatzTV.Application/Search/Queries/QuerySearchIndexHandler.cs

@@ -0,0 +1,18 @@
+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/Queries/QuerySearchIndexMovies.cs

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

ErsatzTV.Application/Search/Queries/QuerySearchIndexMoviesHandler.cs

@@ -0,0 +1,42 @@
+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 QuerySearchIndexMoviesHandler : IRequestHandler<QuerySearchIndexMovies, MovieCardResultsViewModel>
+    {
+        private readonly IMovieRepository _movieRepository;
+        private readonly ISearchIndex _searchIndex;
+
+        public QuerySearchIndexMoviesHandler(ISearchIndex searchIndex, IMovieRepository movieRepository)
+        {
+            _searchIndex = searchIndex;
+            _movieRepository = movieRepository;
+        }
+
+        public async Task<MovieCardResultsViewModel> Handle(
+            QuerySearchIndexMovies request,
+            CancellationToken cancellationToken)
+        {
+            SearchResult searchResult = await _searchIndex.Search(
+                request.Query,
+                (request.PageNumber - 1) * request.PageSize,
+                request.PageSize);
+
+            List<MovieCardViewModel> items = await _movieRepository
+                .GetMoviesForCards(searchResult.Items.Map(i => i.Id).ToList())
+                .Map(list => list.Map(ProjectToViewModel).ToList());
+
+            return new MovieCardResultsViewModel(searchResult.TotalCount, items, searchResult.PageMap);
+        }
+    }
+}

ErsatzTV.Application/Search/Queries/QuerySearchIndexShows.cs

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

ErsatzTV.Application/Search/Queries/QuerySearchIndexShowsHandler.cs

@@ -0,0 +1,43 @@
+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
+        QuerySearchIndexShowsHandler : IRequestHandler<QuerySearchIndexShows, TelevisionShowCardResultsViewModel>
+    {
+        private readonly ISearchIndex _searchIndex;
+        private readonly ITelevisionRepository _televisionRepository;
+
+        public QuerySearchIndexShowsHandler(ISearchIndex searchIndex, ITelevisionRepository televisionRepository)
+        {
+            _searchIndex = searchIndex;
+            _televisionRepository = televisionRepository;
+        }
+
+        public async Task<TelevisionShowCardResultsViewModel> Handle(
+            QuerySearchIndexShows request,
+            CancellationToken cancellationToken)
+        {
+            SearchResult searchResult = await _searchIndex.Search(
+                request.Query,
+                (request.PageNumber - 1) * request.PageSize,
+                request.PageSize);
+
+            List<TelevisionShowCardViewModel> items = await _televisionRepository
+                .GetShowsForCards(searchResult.Items.Map(i => i.Id).ToList())
+                .Map(list => list.Map(ProjectToViewModel).ToList());
+
+            return new TelevisionShowCardResultsViewModel(searchResult.TotalCount, items, searchResult.PageMap);
+        }
+    }
+}

ErsatzTV.Application/Search/SearchResultViewModel.cs

@@ -0,0 +1,10 @@
+using System.Collections.Generic;
+
+namespace ErsatzTV.Application.Search
+{
+    public class SearchResultViewModel<T>
+    {
+        public int TotalCount { get; set; }
+        public List<T> Items { get; set; }
+    }
+}

ErsatzTV.Application/Streaming/Queries/GetPlayoutItemProcessByChannelNumberHandler.cs

@@ -6,17 +6,22 @@ using System.Linq;
 using System.Threading.Tasks;
 using ErsatzTV.Core;
 using ErsatzTV.Core.Domain;
+using ErsatzTV.Core.Errors;
 using ErsatzTV.Core.FFmpeg;
+using ErsatzTV.Core.Interfaces.Metadata;
 using ErsatzTV.Core.Interfaces.Repositories;
 using LanguageExt;
 using Microsoft.Extensions.Logging;
+using static LanguageExt.Prelude;
 
 namespace ErsatzTV.Application.Streaming.Queries
 {
     public class
         GetPlayoutItemProcessByChannelNumberHandler : FFmpegProcessHandler<GetPlayoutItemProcessByChannelNumber>
     {
+        private readonly IConfigElementRepository _configElementRepository;
         private readonly FFmpegProcessService _ffmpegProcessService;
+        private readonly ILocalFileSystem _localFileSystem;
         private readonly ILogger<GetPlayoutItemProcessByChannelNumberHandler> _logger;
         private readonly IMediaSourceRepository _mediaSourceRepository;
         private readonly IPlayoutRepository _playoutRepository;
@@ -27,12 +32,15 @@ namespace ErsatzTV.Application.Streaming.Queries
             IPlayoutRepository playoutRepository,
             IMediaSourceRepository mediaSourceRepository,
             FFmpegProcessService ffmpegProcessService,
+            ILocalFileSystem localFileSystem,
             ILogger<GetPlayoutItemProcessByChannelNumberHandler> logger)
             : base(channelRepository, configElementRepository)
         {
+            _configElementRepository = configElementRepository;
             _playoutRepository = playoutRepository;
             _mediaSourceRepository = mediaSourceRepository;
             _ffmpegProcessService = ffmpegProcessService;
+            _localFileSystem = localFileSystem;
             _logger = logger;
         }
 
@@ -42,49 +50,128 @@ namespace ErsatzTV.Application.Streaming.Queries
             string ffmpegPath)
         {
             DateTimeOffset now = DateTimeOffset.Now;
-            Option<PlayoutItem> maybePlayoutItem = await _playoutRepository.GetPlayoutItem(channel.Id, now);
-            return await maybePlayoutItem.Match<Task<Either<BaseError, Process>>>(
-                async playoutItem =>
+            Either<BaseError, PlayoutItemWithPath> maybePlayoutItem = await _playoutRepository
+                .GetPlayoutItem(channel.Id, now)
+                .Map(o => o.ToEither<BaseError>(new UnableToLocatePlayoutItem()))
+                .BindT(ValidatePlayoutItemPath);
+
+            return await maybePlayoutItem.Match(
+                async playoutItemWithPath =>
                 {
-                    MediaVersion version = playoutItem.MediaItem switch
+                    MediaVersion version = playoutItemWithPath.PlayoutItem.MediaItem switch
                     {
                         Movie m => m.MediaVersions.Head(),
                         Episode e => e.MediaVersions.Head(),
-                        _ => throw new ArgumentOutOfRangeException(nameof(playoutItem))
+                        _ => throw new ArgumentOutOfRangeException(nameof(playoutItemWithPath))
                     };
 
-                    MediaFile file = version.MediaFiles.Head();
-                    string path = file.Path;
-                    if (playoutItem.MediaItem is PlexMovie plexMovie)
-                    {
-                        path = await GetReplacementPlexPath(plexMovie.LibraryPathId, path);
-                    }
+                    bool saveReports = await _configElementRepository.GetValue<bool>(ConfigElementKey.FFmpegSaveReports)
+                        .Map(result => result.IfNone(false));
 
-                    return _ffmpegProcessService.ForPlayoutItem(
-                        ffmpegPath,
-                        channel,
-                        version,
-                        path,
-                        playoutItem.StartOffset,
-                        now);
+                    return Right<BaseError, Process>(
+                        _ffmpegProcessService.ForPlayoutItem(
+                            ffmpegPath,
+                            saveReports,
+                            channel,
+                            version,
+                            playoutItemWithPath.Path,
+                            playoutItemWithPath.PlayoutItem.StartOffset,
+                            now));
                 },
-                async () =>
+                async error =>
                 {
-                    if (channel.FFmpegProfile.Transcode)
+                    var offlineTranscodeMessage =
+                        $"offline image is unavailable because transcoding is disabled in ffmpeg profile '{channel.FFmpegProfile.Name}'";
+
+                    Option<TimeSpan> maybeDuration = await Optional(channel.FFmpegProfile.Transcode)
+                        .Filter(transcode => transcode)
+                        .Match(
+                            _ => _playoutRepository.GetNextItemStart(channel.Id, now)
+                                .MapT(nextStart => nextStart - now),
+                            () => Option<TimeSpan>.None.AsTask());
+
+                    switch (error)
                     {
-                        Option<TimeSpan> maybeDuration = await _playoutRepository.GetNextItemStart(channel.Id, now)
-                            .MapT(nextStart => nextStart - now);
+                        case UnableToLocatePlayoutItem:
+                            if (channel.FFmpegProfile.Transcode)
+                            {
+                                return _ffmpegProcessService.ForError(
+                                    ffmpegPath,
+                                    channel,
+                                    maybeDuration,
+                                    "Channel is Offline");
+                            }
+                            else
+                            {
+                                var message =
+                                    $"Unable to locate playout item for channel {channel.Number}; {offlineTranscodeMessage}";
 
-                        return _ffmpegProcessService.ForOfflineImage(ffmpegPath, channel, maybeDuration);
+                                return BaseError.New(message);
+                            }
+                        case PlayoutItemDoesNotExistOnDisk:
+                            if (channel.FFmpegProfile.Transcode)
+                            {
+                                return _ffmpegProcessService.ForError(ffmpegPath, channel, maybeDuration, error.Value);
+                            }
+                            else
+                            {
+                                var message =
+                                    $"Playout item does not exist on disk for channel {channel.Number}; {offlineTranscodeMessage}";
+
+                                return BaseError.New(message);
+                            }
+                        default:
+                            if (channel.FFmpegProfile.Transcode)
+                            {
+                                return _ffmpegProcessService.ForError(
+                                    ffmpegPath,
+                                    channel,
+                                    maybeDuration,
+                                    "Channel is Offline");
+                            }
+                            else
+                            {
+                                var message =
+                                    $"Unexpected error locating playout item for channel {channel.Number}; {offlineTranscodeMessage}";
+
+                                return BaseError.New(message);
+                            }
                     }
-
-                    var message =
-                        $"Unable to locate playout item for channel {channel.Number}; offline image is unavailable because transcoding is disabled in ffmpeg profile '{channel.FFmpegProfile.Name}'";
-
-                    return BaseError.New(message);
                 });
         }
 
+        private async Task<Either<BaseError, PlayoutItemWithPath>> ValidatePlayoutItemPath(PlayoutItem playoutItem)
+        {
+            string path = await GetPlayoutItemPath(playoutItem);
+
+            // TODO: this won't work with url streaming from plex
+            if (_localFileSystem.FileExists(path))
+            {
+                return new PlayoutItemWithPath(playoutItem, path);
+            }
+
+            return new PlayoutItemDoesNotExistOnDisk(path);
+        }
+
+        private async Task<string> GetPlayoutItemPath(PlayoutItem playoutItem)
+        {
+            MediaVersion version = playoutItem.MediaItem switch
+            {
+                Movie m => m.MediaVersions.Head(),
+                Episode e => e.MediaVersions.Head(),
+                _ => throw new ArgumentOutOfRangeException(nameof(playoutItem))
+            };
+
+            MediaFile file = version.MediaFiles.Head();
+            string path = file.Path;
+            return playoutItem.MediaItem switch
+            {
+                PlexMovie plexMovie => await GetReplacementPlexPath(plexMovie.LibraryPathId, path),
+                PlexEpisode plexEpisode => await GetReplacementPlexPath(plexEpisode.LibraryPathId, path),
+                _ => path
+            };
+        }
+
         private async Task<string> GetReplacementPlexPath(int libraryPathId, string path)
         {
             List<PlexPathReplacement> replacements =
@@ -105,5 +192,7 @@ namespace ErsatzTV.Application.Streaming.Queries
                 },
                 () => path);
         }
+
+        private record PlayoutItemWithPath(PlayoutItem PlayoutItem, string Path);
     }
 }

ErsatzTV.Application/Television/Mapper.cs

@@ -16,7 +16,8 @@ namespace ErsatzTV.Application.Television
                 show.ShowMetadata.HeadOrNone().Map(GetPoster).IfNone(string.Empty),
                 show.ShowMetadata.HeadOrNone().Map(GetFanArt).IfNone(string.Empty),
                 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.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>()));
 
         internal static TelevisionSeasonViewModel ProjectToViewModel(Season season) =>
             new(

ErsatzTV.Application/Television/TelevisionShowViewModel.cs

@@ -10,5 +10,6 @@ namespace ErsatzTV.Application.Television
         string Poster,
         string FanArt,
         List<string> Genres,
-        List<string> Tags);
+        List<string> Tags,
+        List<string> Studios);
 }

ErsatzTV.CommandLine/ErsatzTV.CommandLine.csproj

@@ -17,7 +17,7 @@
       <PackageReference Include="Microsoft.Extensions.Logging" Version="5.0.0" />
       <PackageReference Include="RestSharp" Version="106.11.7" />
       <PackageReference Include="Serilog" Version="2.10.0" />
-      <PackageReference Include="Serilog.Extensions.Hosting" Version="3.1.0" />
+      <PackageReference Include="Serilog.Extensions.Hosting" Version="4.1.2" />
       <PackageReference Include="Serilog.Extensions.Logging" Version="3.0.1" />
       <PackageReference Include="Serilog.Sinks.Console" Version="3.1.1" />
     </ItemGroup>

ErsatzTV.Core.Tests/ErsatzTV.Core.Tests.csproj

@@ -8,13 +8,13 @@
       <PackageReference Include="FluentAssertions" Version="5.10.3" />
       <PackageReference Include="LanguageExt.Core" Version="3.4.15" />
       <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="5.0.1" />
-      <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.8.3" />
-      <PackageReference Include="Moq" Version="4.16.0" />
+      <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.9.1" />
+      <PackageReference Include="Moq" Version="4.16.1" />
       <PackageReference Include="NUnit" Version="3.13.1" />
       <PackageReference Include="NUnit3TestAdapter" Version="3.17.0" />
       <PackageReference Include="Serilog" Version="2.10.0" />
       <PackageReference Include="Serilog.Extensions.Logging" Version="3.0.1" />
-      <PackageReference Include="Serilog.Sinks.Debug" Version="1.0.1" />
+      <PackageReference Include="Serilog.Sinks.Debug" Version="2.0.0" />
     </ItemGroup>
 
     <ItemGroup>

ErsatzTV.Core.Tests/FFmpeg/FFmpegComplexFilterBuilderTests.cs

@@ -38,7 +38,7 @@ namespace ErsatzTV.Core.Tests.FFmpeg
                     {
                         filter.ComplexFilter.Should().Be($"[0:a]apad=whole_dur={duration.TotalMilliseconds}ms[a]");
                         filter.AudioLabel.Should().Be("[a]");
-                        filter.VideoLabel.Should().Be("0:v");
+                        filter.VideoLabel.Should().Be("0:V");
                     });
             }
 
@@ -57,29 +57,29 @@ namespace ErsatzTV.Core.Tests.FFmpeg
                     filter =>
                     {
                         filter.ComplexFilter.Should().Be(
-                            $"[0:a]apad=whole_dur={duration.TotalMilliseconds}ms[a];[0:v]yadif=1[v]");
+                            $"[0:a]apad=whole_dur={duration.TotalMilliseconds}ms[a];[0:V]yadif=1[v]");
                         filter.AudioLabel.Should().Be("[a]");
                         filter.VideoLabel.Should().Be("[v]");
                     });
             }
 
             [Test]
-            [TestCase(true, false, false, "[0:v]yadif=1[v]", "[v]")]
-            [TestCase(true, true, false, "[0:v]yadif=1,scale=1920:1000:flags=fast_bilinear,setsar=1[v]", "[v]")]
-            [TestCase(true, false, true, "[0:v]yadif=1,setsar=1,pad=1920:1080:(ow-iw)/2:(oh-ih)/2[v]", "[v]")]
+            [TestCase(true, false, false, "[0:V]yadif=1[v]", "[v]")]
+            [TestCase(true, true, false, "[0:V]yadif=1,scale=1920:1000:flags=fast_bilinear,setsar=1[v]", "[v]")]
+            [TestCase(true, false, true, "[0:V]yadif=1,setsar=1,pad=1920:1080:(ow-iw)/2:(oh-ih)/2[v]", "[v]")]
             [TestCase(
                 true,
                 true,
                 true,
-                "[0:v]yadif=1,scale=1920:1000:flags=fast_bilinear,setsar=1,pad=1920:1080:(ow-iw)/2:(oh-ih)/2[v]",
+                "[0:V]yadif=1,scale=1920:1000:flags=fast_bilinear,setsar=1,pad=1920:1080:(ow-iw)/2:(oh-ih)/2[v]",
                 "[v]")]
-            [TestCase(false, true, false, "[0:v]scale=1920:1000:flags=fast_bilinear,setsar=1[v]", "[v]")]
-            [TestCase(false, false, true, "[0:v]setsar=1,pad=1920:1080:(ow-iw)/2:(oh-ih)/2[v]", "[v]")]
+            [TestCase(false, true, false, "[0:V]scale=1920:1000:flags=fast_bilinear,setsar=1[v]", "[v]")]
+            [TestCase(false, false, true, "[0:V]setsar=1,pad=1920:1080:(ow-iw)/2:(oh-ih)/2[v]", "[v]")]
             [TestCase(
                 false,
                 true,
                 true,
-                "[0:v]scale=1920:1000:flags=fast_bilinear,setsar=1,pad=1920:1080:(ow-iw)/2:(oh-ih)/2[v]",
+                "[0:V]scale=1920:1000:flags=fast_bilinear,setsar=1,pad=1920:1080:(ow-iw)/2:(oh-ih)/2[v]",
                 "[v]")]
             public void Should_Return_Software_Video_Filter(
                 bool deinterlace,
@@ -114,42 +114,42 @@ namespace ErsatzTV.Core.Tests.FFmpeg
             }
 
             [Test]
-            [TestCase(true, false, false, "[0:v]deinterlace_qsv[v]", "[v]")]
+            [TestCase(true, false, false, "[0:V]deinterlace_qsv[v]", "[v]")]
             [TestCase(
                 true,
                 true,
                 false,
-                "[0:v]deinterlace_qsv,scale_qsv=w=1920:h=1000,hwdownload,format=nv12,setsar=1,hwupload=extra_hw_frames=64[v]",
+                "[0:V]deinterlace_qsv,scale_qsv=w=1920:h=1000,hwdownload,format=nv12,setsar=1,hwupload=extra_hw_frames=64[v]",
                 "[v]")]
             [TestCase(
                 true,
                 false,
                 true,
-                "[0:v]deinterlace_qsv,hwdownload,format=nv12,setsar=1,pad=1920:1080:(ow-iw)/2:(oh-ih)/2,hwupload=extra_hw_frames=64[v]",
+                "[0:V]deinterlace_qsv,hwdownload,format=nv12,setsar=1,pad=1920:1080:(ow-iw)/2:(oh-ih)/2,hwupload=extra_hw_frames=64[v]",
                 "[v]")]
             [TestCase(
                 true,
                 true,
                 true,
-                "[0:v]deinterlace_qsv,scale_qsv=w=1920:h=1000,hwdownload,format=nv12,setsar=1,pad=1920:1080:(ow-iw)/2:(oh-ih)/2,hwupload=extra_hw_frames=64[v]",
+                "[0:V]deinterlace_qsv,scale_qsv=w=1920:h=1000,hwdownload,format=nv12,setsar=1,pad=1920:1080:(ow-iw)/2:(oh-ih)/2,hwupload=extra_hw_frames=64[v]",
                 "[v]")]
             [TestCase(
                 false,
                 true,
                 false,
-                "[0:v]scale_qsv=w=1920:h=1000,hwdownload,format=nv12,setsar=1,hwupload=extra_hw_frames=64[v]",
+                "[0:V]scale_qsv=w=1920:h=1000,hwdownload,format=nv12,setsar=1,hwupload=extra_hw_frames=64[v]",
                 "[v]")]
             [TestCase(
                 false,
                 false,
                 true,
-                "[0:v]hwdownload,format=nv12,setsar=1,pad=1920:1080:(ow-iw)/2:(oh-ih)/2,hwupload=extra_hw_frames=64[v]",
+                "[0:V]hwdownload,format=nv12,setsar=1,pad=1920:1080:(ow-iw)/2:(oh-ih)/2,hwupload=extra_hw_frames=64[v]",
                 "[v]")]
             [TestCase(
                 false,
                 true,
                 true,
-                "[0:v]scale_qsv=w=1920:h=1000,hwdownload,format=nv12,setsar=1,pad=1920:1080:(ow-iw)/2:(oh-ih)/2,hwupload=extra_hw_frames=64[v]",
+                "[0:V]scale_qsv=w=1920:h=1000,hwdownload,format=nv12,setsar=1,pad=1920:1080:(ow-iw)/2:(oh-ih)/2,hwupload=extra_hw_frames=64[v]",
                 "[v]")]
             public void Should_Return_QSV_Video_Filter(
                 bool deinterlace,
@@ -186,60 +186,60 @@ namespace ErsatzTV.Core.Tests.FFmpeg
 
             [Test]
             // TODO: get yadif_cuda working in docker
-            // [TestCase(true, false, false, "[0:v]yadif_cuda[v]", "[v]")]
+            // [TestCase(true, false, false, "[0:V]yadif_cuda[v]", "[v]")]
             // [TestCase(
             //     true,
             //     true,
             //     false,
-            //     "[0:v]yadif_cuda,scale_npp=1920:1000:format=yuv420p,hwdownload,setsar=1,hwupload[v]",
+            //     "[0:V]yadif_cuda,scale_npp=1920:1000:format=yuv420p,hwdownload,setsar=1,hwupload[v]",
             //     "[v]")]
             // [TestCase(
             //     true,
             //     false,
             //     true,
-            //     "[0:v]yadif_cuda,hwdownload,setsar=1,pad=1920:1080:(ow-iw)/2:(oh-ih)/2,hwupload[v]",
+            //     "[0:V]yadif_cuda,hwdownload,setsar=1,pad=1920:1080:(ow-iw)/2:(oh-ih)/2,hwupload[v]",
             //     "[v]")]
             // [TestCase(
             //     true,
             //     true,
             //     true,
-            //     "[0:v]yadif_cuda,scale_npp=1920:1000:format=yuv420p,hwdownload,setsar=1,pad=1920:1080:(ow-iw)/2:(oh-ih)/2,hwupload[v]",
+            //     "[0:V]yadif_cuda,scale_npp=1920:1000:format=yuv420p,hwdownload,setsar=1,pad=1920:1080:(ow-iw)/2:(oh-ih)/2,hwupload[v]",
             //     "[v]")]
             [TestCase(
                 true,
                 true,
                 false,
-                "[0:v]scale_npp=1920:1000,hwdownload,format=nv12,setsar=1,hwupload[v]",
+                "[0:V]scale_npp=1920:1000,hwdownload,format=nv12,setsar=1,hwupload[v]",
                 "[v]")]
             [TestCase(
                 true,
                 false,
                 true,
-                "[0:v]hwdownload,format=nv12,setsar=1,pad=1920:1080:(ow-iw)/2:(oh-ih)/2,hwupload[v]",
+                "[0:V]hwdownload,format=nv12,setsar=1,pad=1920:1080:(ow-iw)/2:(oh-ih)/2,hwupload[v]",
                 "[v]")]
             [TestCase(
                 true,
                 true,
                 true,
-                "[0:v]scale_npp=1920:1000,hwdownload,format=nv12,setsar=1,pad=1920:1080:(ow-iw)/2:(oh-ih)/2,hwupload[v]",
+                "[0:V]scale_npp=1920:1000,hwdownload,format=nv12,setsar=1,pad=1920:1080:(ow-iw)/2:(oh-ih)/2,hwupload[v]",
                 "[v]")]
             [TestCase(
                 false,
                 true,
                 false,
-                "[0:v]scale_npp=1920:1000,hwdownload,format=nv12,setsar=1,hwupload[v]",
+                "[0:V]scale_npp=1920:1000,hwdownload,format=nv12,setsar=1,hwupload[v]",
                 "[v]")]
             [TestCase(
                 false,
                 false,
                 true,
-                "[0:v]hwdownload,format=nv12,setsar=1,pad=1920:1080:(ow-iw)/2:(oh-ih)/2,hwupload[v]",
+                "[0:V]hwdownload,format=nv12,setsar=1,pad=1920:1080:(ow-iw)/2:(oh-ih)/2,hwupload[v]",
                 "[v]")]
             [TestCase(
                 false,
                 true,
                 true,
-                "[0:v]scale_npp=1920:1000,hwdownload,format=nv12,setsar=1,pad=1920:1080:(ow-iw)/2:(oh-ih)/2,hwupload[v]",
+                "[0:V]scale_npp=1920:1000,hwdownload,format=nv12,setsar=1,pad=1920:1080:(ow-iw)/2:(oh-ih)/2,hwupload[v]",
                 "[v]")]
             public void Should_Return_NVENC_Video_Filter(
                 bool deinterlace,
@@ -275,91 +275,91 @@ namespace ErsatzTV.Core.Tests.FFmpeg
             }
 
             [Test]
-            [TestCase("h264", true, false, false, "[0:v]deinterlace_vaapi[v]", "[v]")]
+            [TestCase("h264", true, false, false, "[0:V]deinterlace_vaapi[v]", "[v]")]
             [TestCase(
                 "h264",
                 true,
                 true,
                 false,
-                "[0:v]deinterlace_vaapi,scale_vaapi=w=1920:h=1000,hwdownload,format=nv12|vaapi,setsar=1,hwupload[v]",
+                "[0:V]deinterlace_vaapi,scale_vaapi=w=1920:h=1000,hwdownload,format=nv12|vaapi,setsar=1,hwupload[v]",
                 "[v]")]
             [TestCase(
                 "h264",
                 true,
                 false,
                 true,
-                "[0:v]deinterlace_vaapi,hwdownload,format=nv12|vaapi,setsar=1,pad=1920:1080:(ow-iw)/2:(oh-ih)/2,hwupload[v]",
+                "[0:V]deinterlace_vaapi,hwdownload,format=nv12|vaapi,setsar=1,pad=1920:1080:(ow-iw)/2:(oh-ih)/2,hwupload[v]",
                 "[v]")]
             [TestCase(
                 "h264",
                 true,
                 true,
                 true,
-                "[0:v]deinterlace_vaapi,scale_vaapi=w=1920:h=1000,hwdownload,format=nv12|vaapi,setsar=1,pad=1920:1080:(ow-iw)/2:(oh-ih)/2,hwupload[v]",
+                "[0:V]deinterlace_vaapi,scale_vaapi=w=1920:h=1000,hwdownload,format=nv12|vaapi,setsar=1,pad=1920:1080:(ow-iw)/2:(oh-ih)/2,hwupload[v]",
                 "[v]")]
             [TestCase(
                 "h264",
                 false,
                 true,
                 false,
-                "[0:v]scale_vaapi=w=1920:h=1000,hwdownload,format=nv12|vaapi,setsar=1,hwupload[v]",
+                "[0:V]scale_vaapi=w=1920:h=1000,hwdownload,format=nv12|vaapi,setsar=1,hwupload[v]",
                 "[v]")]
             [TestCase(
                 "h264",
                 false,
                 false,
                 true,
-                "[0:v]hwdownload,format=nv12|vaapi,setsar=1,pad=1920:1080:(ow-iw)/2:(oh-ih)/2,hwupload[v]",
+                "[0:V]hwdownload,format=nv12|vaapi,setsar=1,pad=1920:1080:(ow-iw)/2:(oh-ih)/2,hwupload[v]",
                 "[v]")]
             [TestCase(
                 "h264",
                 false,
                 true,
                 true,
-                "[0:v]scale_vaapi=w=1920:h=1000,hwdownload,format=nv12|vaapi,setsar=1,pad=1920:1080:(ow-iw)/2:(oh-ih)/2,hwupload[v]",
+                "[0:V]scale_vaapi=w=1920:h=1000,hwdownload,format=nv12|vaapi,setsar=1,pad=1920:1080:(ow-iw)/2:(oh-ih)/2,hwupload[v]",
                 "[v]")]
-            [TestCase("mpeg4", true, false, false, "[0:v]hwupload,deinterlace_vaapi[v]", "[v]")]
+            [TestCase("mpeg4", true, false, false, "[0:V]hwupload,deinterlace_vaapi[v]", "[v]")]
             [TestCase(
                 "mpeg4",
                 true,
                 true,
                 false,
-                "[0:v]hwupload,deinterlace_vaapi,scale_vaapi=w=1920:h=1000,hwdownload,format=nv12|vaapi,setsar=1,hwupload[v]",
+                "[0:V]hwupload,deinterlace_vaapi,scale_vaapi=w=1920:h=1000,hwdownload,format=nv12|vaapi,setsar=1,hwupload[v]",
                 "[v]")]
             [TestCase(
                 "mpeg4",
                 true,
                 false,
                 true,
-                "[0:v]hwupload,deinterlace_vaapi,hwdownload,format=nv12|vaapi,setsar=1,pad=1920:1080:(ow-iw)/2:(oh-ih)/2,hwupload[v]",
+                "[0:V]hwupload,deinterlace_vaapi,hwdownload,format=nv12|vaapi,setsar=1,pad=1920:1080:(ow-iw)/2:(oh-ih)/2,hwupload[v]",
                 "[v]")]
             [TestCase(
                 "mpeg4",
                 true,
                 true,
                 true,
-                "[0:v]hwupload,deinterlace_vaapi,scale_vaapi=w=1920:h=1000,hwdownload,format=nv12|vaapi,setsar=1,pad=1920:1080:(ow-iw)/2:(oh-ih)/2,hwupload[v]",
+                "[0:V]hwupload,deinterlace_vaapi,scale_vaapi=w=1920:h=1000,hwdownload,format=nv12|vaapi,setsar=1,pad=1920:1080:(ow-iw)/2:(oh-ih)/2,hwupload[v]",
                 "[v]")]
             [TestCase(
                 "mpeg4",
                 false,
                 true,
                 false,
-                "[0:v]hwupload,scale_vaapi=w=1920:h=1000,hwdownload,format=nv12|vaapi,setsar=1,hwupload[v]",
+                "[0:V]hwupload,scale_vaapi=w=1920:h=1000,hwdownload,format=nv12|vaapi,setsar=1,hwupload[v]",
                 "[v]")]
             [TestCase(
                 "mpeg4",
                 false,
                 false,
                 true,
-                "[0:v]setsar=1,pad=1920:1080:(ow-iw)/2:(oh-ih)/2,hwupload[v]",
+                "[0:V]setsar=1,pad=1920:1080:(ow-iw)/2:(oh-ih)/2,hwupload[v]",
                 "[v]")]
             [TestCase(
                 "mpeg4",
                 false,
                 true,
                 true,
-                "[0:v]hwupload,scale_vaapi=w=1920:h=1000,hwdownload,format=nv12|vaapi,setsar=1,pad=1920:1080:(ow-iw)/2:(oh-ih)/2,hwupload[v]",
+                "[0:V]hwupload,scale_vaapi=w=1920:h=1000,hwdownload,format=nv12|vaapi,setsar=1,pad=1920:1080:(ow-iw)/2:(oh-ih)/2,hwupload[v]",
                 "[v]")]
             public void Should_Return_VAAPI_Video_Filter(
                 string codec,

ErsatzTV.Core.Tests/Fakes/FakeLocalFileSystem.cs

@@ -36,6 +36,8 @@ namespace ErsatzTV.Core.Tests.Fakes
             _folders = allFolders.Distinct().Map(f => new FakeFolderEntry(f)).ToList();
         }
 
+        public Unit EnsureFolderExists(string folder) => Unit.Default;
+
         public DateTime GetLastWriteTime(string path) =>
             Optional(_files.SingleOrDefault(f => f.Path == path))
                 .Map(f => f.LastWriteTime)

ErsatzTV.Core.Tests/Fakes/FakeMediaCollectionRepository.cs

@@ -14,17 +14,22 @@ namespace ErsatzTV.Core.Tests.Fakes
         private readonly Map<int, List<MediaItem>> _data;
 
         public FakeMediaCollectionRepository(Map<int, List<MediaItem>> data) => _data = data;
+
         public Task<Collection> Add(Collection collection) => throw new NotSupportedException();
         public Task<bool> AddMediaItem(int collectionId, int mediaItemId) => throw new NotSupportedException();
         public Task<bool> AddMediaItems(int collectionId, List<int> mediaItemIds) => throw new NotSupportedException();
-
         public Task<Option<Collection>> Get(int id) => throw new NotSupportedException();
         public Task<Option<Collection>> GetCollectionWithItems(int id) => throw new NotSupportedException();
         public Task<Option<Collection>> GetCollectionWithItemsUntracked(int id) => throw new NotSupportedException();
+
+        public Task<Option<Collection>> GetCollectionWithCollectionItemsUntracked(int id) =>
+            throw new NotSupportedException();
+
         public Task<List<Collection>> GetAll() => 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();
         public Task<List<int>> PlayoutIdsUsingCollection(int collectionId) => throw new NotSupportedException();
+        public Task<bool> IsCustomPlaybackOrder(int collectionId) => false.AsTask();
     }
 }

ErsatzTV.Core.Tests/Fakes/FakeMovieWithPath.cs

@@ -1,26 +1,26 @@
 using System.Collections.Generic;
 using ErsatzTV.Core.Domain;
+using ErsatzTV.Core.Metadata;
 
 namespace ErsatzTV.Core.Tests.Fakes
 {
-    public class FakeMovieWithPath : Movie
+    public class FakeMovieWithPath : MediaItemScanResult<Movie>
     {
         public FakeMovieWithPath(string path)
-        {
-            Path = path;
-
-            MediaVersions = new List<MediaVersion>
-            {
-                new()
+            : base(
+                new Movie
                 {
-                    MediaFiles = new List<MediaFile>
+                    MediaVersions = new List<MediaVersion>
                     {
-                        new() { Path = path }
+                        new()
+                        {
+                            MediaFiles = new List<MediaFile>
+                            {
+                                new() { Path = path }
+                            }
+                        }
                     }
-                }
-            };
-        }
-
-        public string Path { get; }
+                }) =>
+            IsAdded = true;
     }
 }

ErsatzTV.Core.Tests/Fakes/FakeTelevisionRepository.cs

@@ -3,6 +3,7 @@ using System.Collections.Generic;
 using System.Threading.Tasks;
 using ErsatzTV.Core.Domain;
 using ErsatzTV.Core.Interfaces.Repositories;
+using ErsatzTV.Core.Metadata;
 using LanguageExt;
 
 namespace ErsatzTV.Core.Tests.Fakes
@@ -11,12 +12,6 @@ namespace ErsatzTV.Core.Tests.Fakes
     {
         public Task<bool> AllShowsExist(List<int> showIds) => throw new NotSupportedException();
 
-        public Task<bool> Update(Show show) => throw new NotSupportedException();
-
-        public Task<bool> Update(Season season) => throw new NotSupportedException();
-
-        public Task<bool> Update(Episode episode) => throw new NotSupportedException();
-
         public Task<List<Show>> GetAllShows() => throw new NotSupportedException();
 
         public Task<Option<Show>> GetShow(int showId) => throw new NotSupportedException();
@@ -26,6 +21,8 @@ namespace ErsatzTV.Core.Tests.Fakes
         public Task<List<ShowMetadata>> GetPagedShows(int pageNumber, int pageSize) =>
             throw new NotSupportedException();
 
+        public Task<List<ShowMetadata>> GetShowsForCards(List<int> ids) => throw new NotSupportedException();
+
         public Task<List<Episode>> GetShowItems(int showId) => throw new NotSupportedException();
 
         public Task<List<Season>> GetAllSeasons() => throw new NotSupportedException();
@@ -49,7 +46,7 @@ namespace ErsatzTV.Core.Tests.Fakes
         public Task<Option<Show>> GetShowByMetadata(int libraryPathId, ShowMetadata metadata) =>
             throw new NotSupportedException();
 
-        public Task<Either<BaseError, Show>>
+        public Task<Either<BaseError, MediaItemScanResult<Show>>>
             AddShow(int libraryPathId, string showFolder, ShowMetadata metadata) =>
             throw new NotSupportedException();
 
@@ -65,6 +62,39 @@ namespace ErsatzTV.Core.Tests.Fakes
 
         public Task<Unit> DeleteEmptySeasons(LibraryPath libraryPath) => throw new NotSupportedException();
 
-        public Task<Unit> DeleteEmptyShows(LibraryPath libraryPath) => throw new NotSupportedException();
+        public Task<List<int>> DeleteEmptyShows(LibraryPath libraryPath) => throw new NotSupportedException();
+
+        public Task<Either<BaseError, MediaItemScanResult<PlexShow>>> GetOrAddPlexShow(
+            PlexLibrary library,
+            PlexShow item) =>
+            throw new NotSupportedException();
+
+        public Task<Either<BaseError, PlexSeason>> GetOrAddPlexSeason(PlexLibrary library, PlexSeason item) =>
+            throw new NotSupportedException();
+
+        public Task<Either<BaseError, PlexEpisode>> GetOrAddPlexEpisode(PlexLibrary library, PlexEpisode item) =>
+            throw new NotSupportedException();
+
+        public Task<bool> AddGenre(ShowMetadata metadata, Genre genre) => throw new NotSupportedException();
+        public Task<bool> AddTag(ShowMetadata metadata, Tag tag) => throw new NotSupportedException();
+
+        public Task<bool> AddStudio(ShowMetadata metadata, Studio studio) => throw new NotSupportedException();
+
+        public Task<List<int>> RemoveMissingPlexShows(PlexLibrary library, List<string> showKeys) =>
+            throw new NotSupportedException();
+
+        public Task<Unit> RemoveMissingPlexSeasons(string showKey, List<string> seasonKeys) =>
+            throw new NotSupportedException();
+
+        public Task<Unit> RemoveMissingPlexEpisodes(string seasonKey, List<string> episodeKeys) =>
+            throw new NotSupportedException();
+
+        public Task<Unit> SetEpisodeNumber(Episode episode, int episodeNumber) => throw new NotSupportedException();
+
+        public Task<bool> Update(Show show) => throw new NotSupportedException();
+
+        public Task<bool> Update(Season season) => throw new NotSupportedException();
+
+        public Task<bool> Update(Episode episode) => throw new NotSupportedException();
     }
 }

ErsatzTV.Core.Tests/Metadata/MovieFolderScannerTests.cs

@@ -9,6 +9,7 @@ using ErsatzTV.Core.Errors;
 using ErsatzTV.Core.Interfaces.Images;
 using ErsatzTV.Core.Interfaces.Metadata;
 using ErsatzTV.Core.Interfaces.Repositories;
+using ErsatzTV.Core.Interfaces.Search;
 using ErsatzTV.Core.Metadata;
 using ErsatzTV.Core.Tests.Fakes;
 using FluentAssertions;
@@ -44,20 +45,24 @@ namespace ErsatzTV.Core.Tests.Metadata
                 _movieRepository = new Mock<IMovieRepository>();
                 _movieRepository.Setup(x => x.GetOrAdd(It.IsAny<LibraryPath>(), It.IsAny<string>()))
                     .Returns(
-                        (LibraryPath _, string path) => Right<BaseError, Movie>(new FakeMovieWithPath(path)).AsTask());
+                        (LibraryPath _, string path) =>
+                            Right<BaseError, MediaItemScanResult<Movie>>(new FakeMovieWithPath(path)).AsTask());
                 _movieRepository.Setup(x => x.FindMoviePaths(It.IsAny<LibraryPath>()))
                     .Returns(new List<string>().AsEnumerable().AsTask());
 
                 _localStatisticsProvider = new Mock<ILocalStatisticsProvider>();
                 _localMetadataProvider = new Mock<ILocalMetadataProvider>();
 
+                _localStatisticsProvider.Setup(x => x.RefreshStatistics(It.IsAny<string>(), It.IsAny<MediaItem>()))
+                    .Returns<string, MediaItem>((_, _) => Right<BaseError, bool>(true).AsTask());
+
                 // fallback metadata adds metadata to a movie, so we need to replicate that here
                 _localMetadataProvider.Setup(x => x.RefreshFallbackMetadata(It.IsAny<MediaItem>()))
                     .Returns(
                         (MediaItem mediaItem) =>
                         {
                             ((Movie) mediaItem).MovieMetadata = new List<MovieMetadata> { new() };
-                            return Unit.Default.AsTask();
+                            return Task.FromResult(true);
                         });
 
                 _imageCache = new Mock<IImageCache>();
@@ -104,11 +109,14 @@ namespace ErsatzTV.Core.Tests.Metadata
                 _movieRepository.Verify(x => x.GetOrAdd(libraryPath, moviePath), Times.Once);
 
                 _localStatisticsProvider.Verify(
-                    x => x.RefreshStatistics(FFprobePath, It.Is<FakeMovieWithPath>(i => i.Path == moviePath)),
+                    x => x.RefreshStatistics(
+                        FFprobePath,
+                        It.Is<Movie>(i => i.MediaVersions.Head().MediaFiles.Head().Path == moviePath)),
                     Times.Once);
 
                 _localMetadataProvider.Verify(
-                    x => x.RefreshFallbackMetadata(It.Is<FakeMovieWithPath>(i => i.Path == moviePath)),
+                    x => x.RefreshFallbackMetadata(
+                        It.Is<Movie>(i => i.MediaVersions.Head().MediaFiles.Head().Path == moviePath)),
                     Times.Once);
             }
 
@@ -137,11 +145,15 @@ namespace ErsatzTV.Core.Tests.Metadata
                 _movieRepository.Verify(x => x.GetOrAdd(libraryPath, moviePath), Times.Once);
 
                 _localStatisticsProvider.Verify(
-                    x => x.RefreshStatistics(FFprobePath, It.Is<FakeMovieWithPath>(i => i.Path == moviePath)),
+                    x => x.RefreshStatistics(
+                        FFprobePath,
+                        It.Is<Movie>(i => i.MediaVersions.Head().MediaFiles.Head().Path == moviePath)),
                     Times.Once);
 
                 _localMetadataProvider.Verify(
-                    x => x.RefreshSidecarMetadata(It.Is<FakeMovieWithPath>(i => i.Path == moviePath), metadataPath),
+                    x => x.RefreshSidecarMetadata(
+                        It.Is<Movie>(i => i.MediaVersions.Head().MediaFiles.Head().Path == moviePath),
+                        metadataPath),
                     Times.Once);
             }
 
@@ -170,11 +182,15 @@ namespace ErsatzTV.Core.Tests.Metadata
                 _movieRepository.Verify(x => x.GetOrAdd(libraryPath, moviePath), Times.Once);
 
                 _localStatisticsProvider.Verify(
-                    x => x.RefreshStatistics(FFprobePath, It.Is<FakeMovieWithPath>(i => i.Path == moviePath)),
+                    x => x.RefreshStatistics(
+                        FFprobePath,
+                        It.Is<Movie>(i => i.MediaVersions.Head().MediaFiles.Head().Path == moviePath)),
                     Times.Once);
 
                 _localMetadataProvider.Verify(
-                    x => x.RefreshSidecarMetadata(It.Is<FakeMovieWithPath>(i => i.Path == moviePath), metadataPath),
+                    x => x.RefreshSidecarMetadata(
+                        It.Is<Movie>(i => i.MediaVersions.Head().MediaFiles.Head().Path == moviePath),
+                        metadataPath),
                     Times.Once);
             }
 
@@ -207,11 +223,14 @@ namespace ErsatzTV.Core.Tests.Metadata
                 _movieRepository.Verify(x => x.GetOrAdd(libraryPath, moviePath), Times.Once);
 
                 _localStatisticsProvider.Verify(
-                    x => x.RefreshStatistics(FFprobePath, It.Is<FakeMovieWithPath>(i => i.Path == moviePath)),
+                    x => x.RefreshStatistics(
+                        FFprobePath,
+                        It.Is<Movie>(i => i.MediaVersions.Head().MediaFiles.Head().Path == moviePath)),
                     Times.Once);
 
                 _localMetadataProvider.Verify(
-                    x => x.RefreshFallbackMetadata(It.Is<FakeMovieWithPath>(i => i.Path == moviePath)),
+                    x => x.RefreshFallbackMetadata(
+                        It.Is<Movie>(i => i.MediaVersions.Head().MediaFiles.Head().Path == moviePath)),
                     Times.Once);
 
                 _imageCache.Verify(
@@ -248,11 +267,14 @@ namespace ErsatzTV.Core.Tests.Metadata
                 _movieRepository.Verify(x => x.GetOrAdd(libraryPath, moviePath), Times.Once);
 
                 _localStatisticsProvider.Verify(
-                    x => x.RefreshStatistics(FFprobePath, It.Is<FakeMovieWithPath>(i => i.Path == moviePath)),
+                    x => x.RefreshStatistics(
+                        FFprobePath,
+                        It.Is<Movie>(i => i.MediaVersions.Head().MediaFiles.Head().Path == moviePath)),
                     Times.Once);
 
                 _localMetadataProvider.Verify(
-                    x => x.RefreshFallbackMetadata(It.Is<FakeMovieWithPath>(i => i.Path == moviePath)),
+                    x => x.RefreshFallbackMetadata(
+                        It.Is<Movie>(i => i.MediaVersions.Head().MediaFiles.Head().Path == moviePath)),
                     Times.Once);
 
                 _imageCache.Verify(
@@ -288,11 +310,14 @@ namespace ErsatzTV.Core.Tests.Metadata
                 _movieRepository.Verify(x => x.GetOrAdd(libraryPath, moviePath), Times.Once);
 
                 _localStatisticsProvider.Verify(
-                    x => x.RefreshStatistics(FFprobePath, It.Is<FakeMovieWithPath>(i => i.Path == moviePath)),
+                    x => x.RefreshStatistics(
+                        FFprobePath,
+                        It.Is<Movie>(i => i.MediaVersions.Head().MediaFiles.Head().Path == moviePath)),
                     Times.Once);
 
                 _localMetadataProvider.Verify(
-                    x => x.RefreshFallbackMetadata(It.Is<FakeMovieWithPath>(i => i.Path == moviePath)),
+                    x => x.RefreshFallbackMetadata(
+                        It.Is<Movie>(i => i.MediaVersions.Head().MediaFiles.Head().Path == moviePath)),
                     Times.Once);
             }
 
@@ -324,11 +349,14 @@ namespace ErsatzTV.Core.Tests.Metadata
                 _movieRepository.Verify(x => x.GetOrAdd(libraryPath, moviePath), Times.Once);
 
                 _localStatisticsProvider.Verify(
-                    x => x.RefreshStatistics(FFprobePath, It.Is<FakeMovieWithPath>(i => i.Path == moviePath)),
+                    x => x.RefreshStatistics(
+                        FFprobePath,
+                        It.Is<Movie>(i => i.MediaVersions.Head().MediaFiles.Head().Path == moviePath)),
                     Times.Once);
 
                 _localMetadataProvider.Verify(
-                    x => x.RefreshFallbackMetadata(It.Is<FakeMovieWithPath>(i => i.Path == moviePath)),
+                    x => x.RefreshFallbackMetadata(
+                        It.Is<Movie>(i => i.MediaVersions.Head().MediaFiles.Head().Path == moviePath)),
                     Times.Once);
             }
 
@@ -354,11 +382,14 @@ namespace ErsatzTV.Core.Tests.Metadata
                 _movieRepository.Verify(x => x.GetOrAdd(libraryPath, moviePath), Times.Once);
 
                 _localStatisticsProvider.Verify(
-                    x => x.RefreshStatistics(FFprobePath, It.Is<FakeMovieWithPath>(i => i.Path == moviePath)),
+                    x => x.RefreshStatistics(
+                        FFprobePath,
+                        It.Is<Movie>(i => i.MediaVersions.Head().MediaFiles.Head().Path == moviePath)),
                     Times.Once);
 
                 _localMetadataProvider.Verify(
-                    x => x.RefreshFallbackMetadata(It.Is<FakeMovieWithPath>(i => i.Path == moviePath)),
+                    x => x.RefreshFallbackMetadata(
+                        It.Is<Movie>(i => i.MediaVersions.Head().MediaFiles.Head().Path == moviePath)),
                     Times.Once);
             }
 
@@ -417,7 +448,9 @@ namespace ErsatzTV.Core.Tests.Metadata
                     _movieRepository.Object,
                     _localStatisticsProvider.Object,
                     _localMetadataProvider.Object,
+                    new Mock<IMetadataRepository>().Object,
                     _imageCache.Object,
+                    new Mock<ISearchIndex>().Object,
                     new Mock<ILogger<MovieFolderScanner>>().Object
                 );
         }

ErsatzTV.Core.Tests/Scheduling/CustomOrderContentTests.cs

@@ -0,0 +1,100 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using ErsatzTV.Core.Domain;
+using ErsatzTV.Core.Scheduling;
+using FluentAssertions;
+using NUnit.Framework;
+using static LanguageExt.Prelude;
+
+namespace ErsatzTV.Core.Tests.Scheduling
+{
+    public class CustomOrderContentTests
+    {
+        [Test]
+        public void MediaItems_Should_Sort_By_CustomOrder()
+        {
+            Collection collection = CreateCollection(10);
+            List<MediaItem> contents = Episodes(10);
+            var state = new CollectionEnumeratorState();
+
+            var customOrderContent = new CustomOrderCollectionEnumerator(collection, contents, state);
+
+            for (var i = 10; i >= 1; i--)
+            {
+                customOrderContent.Current.IsSome.Should().BeTrue();
+                customOrderContent.Current.Map(x => x.Id).IfNone(-1).Should().Be(i);
+                customOrderContent.MoveNext();
+            }
+        }
+
+        [Test]
+        public void State_Index_Should_Increment()
+        {
+            Collection collection = CreateCollection(10);
+            List<MediaItem> contents = Episodes(10);
+            var state = new CollectionEnumeratorState();
+
+            var customOrderContent = new CustomOrderCollectionEnumerator(collection, contents, state);
+
+            for (var i = 0; i < 10; i++)
+            {
+                customOrderContent.State.Index.Should().Be(i % 10);
+                customOrderContent.MoveNext();
+            }
+        }
+
+        [Test]
+        public void State_Should_Impact_Iterator_Start()
+        {
+            Collection collection = CreateCollection(10);
+            List<MediaItem> contents = Episodes(10);
+            var state = new CollectionEnumeratorState { Index = 5 };
+
+            var customOrderContent = new CustomOrderCollectionEnumerator(collection, contents, state);
+
+            for (var i = 5; i >= 1; i--)
+            {
+                customOrderContent.Current.IsSome.Should().BeTrue();
+                customOrderContent.Current.Map(x => x.Id).IfNone(-1).Should().Be(i);
+                customOrderContent.State.Index.Should().Be(5 - i + 5); // 5 through 10
+                customOrderContent.MoveNext();
+            }
+        }
+
+        private static Collection CreateCollection(int episodeCount)
+        {
+            var collection = new Collection { CollectionItems = new List<CollectionItem>() };
+
+            for (var i = 1; i <= episodeCount; i++)
+            {
+                collection.CollectionItems.Add(
+                    new CollectionItem
+                    {
+                        MediaItemId = i,
+                        // reverse order
+                        CustomIndex = episodeCount - i
+                    });
+            }
+
+            return collection;
+        }
+
+
+        private static List<MediaItem> Episodes(int count) =>
+            Range(1, count).Map(
+                    i => (MediaItem) new Episode
+                    {
+                        Id = i,
+                        EpisodeMetadata = new List<EpisodeMetadata>
+                        {
+                            new()
+                            {
+                                ReleaseDate = new DateTime(2020, 1, i)
+                            }
+                        }
+                    })
+                .Reverse()
+                .ToList();
+    }
+}

ErsatzTV.Core.Tests/Scheduling/PlayoutBuilderTests.cs

@@ -37,6 +37,24 @@ namespace ErsatzTV.Core.Tests.Scheduling
             _logger = factory.CreateLogger<PlayoutBuilder>();
         }
 
+        [Test]
+        [Timeout(2000)]
+        public async Task ZeroDurationItem_Should_Abort()
+        {
+            var mediaItems = new List<MediaItem>
+            {
+                TestMovie(1, TimeSpan.Zero, DateTime.Today)
+            };
+
+            (PlayoutBuilder builder, Playout playout) = TestDataFloodForItems(mediaItems, PlaybackOrder.Random);
+            DateTimeOffset start = HoursAfterMidnight(0);
+            DateTimeOffset finish = start + TimeSpan.FromHours(6);
+
+            Playout result = await builder.BuildPlayoutItems(playout, start, finish);
+
+            result.Items.Should().BeNull();
+        }
+
         [Test]
         public async Task InitialFlood_Should_StartAtMidnight()
         {

ErsatzTV.Core.Tests/Scheduling/ShuffledContentTests.cs

@@ -15,6 +15,54 @@ namespace ErsatzTV.Core.Tests.Scheduling
         // this seed will produce (shuffle) 1-10 in order
         private const int MagicSeed = 670596;
 
+        [Test]
+        public void Episodes_Should_Not_Duplicate_When_Reshuffling()
+        {
+            List<MediaItem> contents = Episodes(10);
+
+            // normally returns 10 5 7 4 3 6 2 8 9 1 1 (note duplicate 1 at end)
+            var state = new CollectionEnumeratorState { Seed = 8 };
+
+            var shuffledContent = new ShuffledMediaCollectionEnumerator(contents, state);
+
+            var list = new List<int>();
+            for (var i = 1; i <= 1000; i++)
+            {
+                shuffledContent.Current.IsSome.Should().BeTrue();
+                shuffledContent.Current.Do(x => list.Add(x.Id));
+                shuffledContent.MoveNext();
+            }
+
+            for (var i = 0; i < list.Count - 1; i++)
+            {
+                if (list[i] == list[i + 1])
+                {
+                    Assert.Fail("List contains duplicate items");
+                }
+            }
+        }
+
+        [Test]
+        [Timeout(2000)]
+        public void Duplicate_Check_Should_Ignore_Single_Item()
+        {
+            List<MediaItem> contents = Episodes(1);
+
+            var state = new CollectionEnumeratorState();
+
+            var shuffledContent = new ShuffledMediaCollectionEnumerator(contents, state);
+
+            var list = new List<int>();
+            for (var i = 1; i <= 10; i++)
+            {
+                shuffledContent.Current.IsSome.Should().BeTrue();
+                shuffledContent.Current.Do(x => list.Add(x.Id));
+                shuffledContent.MoveNext();
+            }
+
+            list.Should().Equal(1, 1, 1, 1, 1, 1, 1, 1, 1, 1);
+        }
+
         [Test]
         public void Episodes_Should_Shuffle()
         {

ErsatzTV.Core/Domain/Collection/Collection.cs

@@ -6,6 +6,7 @@ namespace ErsatzTV.Core.Domain
     {
         public int Id { get; set; }
         public string Name { get; set; }
+        public bool UseCustomPlaybackOrder { get; set; }
         public List<MediaItem> MediaItems { get; set; }
         public List<CollectionItem> CollectionItems { get; set; }
     }

ErsatzTV.Core/Domain/Collection/CollectionItem.cs

@@ -6,5 +6,6 @@
         public Collection Collection { get; set; }
         public int MediaItemId { get; set; }
         public MediaItem MediaItem { get; set; }
+        public int? CustomIndex { get; set; }
     }
 }

ErsatzTV.Core/Domain/ConfigElementKey.cs

@@ -10,5 +10,7 @@
         public static ConfigElementKey FFprobePath => new("ffmpeg.ffprobe_path");
         public static ConfigElementKey FFmpegDefaultProfileId => new("ffmpeg.default_profile_id");
         public static ConfigElementKey FFmpegDefaultResolutionId => new("ffmpeg.default_resolution_id");
+        public static ConfigElementKey FFmpegSaveReports => new("ffmpeg.save_reports");
+        public static ConfigElementKey SearchIndexVersion => new("search_index.version");
     }
 }

ErsatzTV.Core/Domain/MediaItem/PlexEpisode.cs

@@ -0,0 +1,7 @@
+namespace ErsatzTV.Core.Domain
+{
+    public class PlexEpisode : Episode
+    {
+        public string Key { get; set; }
+    }
+}

ErsatzTV.Core/Domain/MediaItem/PlexSeason.cs

@@ -0,0 +1,7 @@
+namespace ErsatzTV.Core.Domain
+{
+    public class PlexSeason : Season
+    {
+        public string Key { get; set; }
+    }
+}

ErsatzTV.Core/Domain/MediaItem/PlexShow.cs

@@ -0,0 +1,7 @@
+namespace ErsatzTV.Core.Domain
+{
+    public class PlexShow : Show
+    {
+        public string Key { get; set; }
+    }
+}

ErsatzTV.Core/Domain/Metadata/Metadata.cs

@@ -17,5 +17,6 @@ namespace ErsatzTV.Core.Domain
         public List<Artwork> Artwork { get; set; }
         public List<Genre> Genres { get; set; }
         public List<Tag> Tags { get; set; }
+        public List<Studio> Studios { get; set; }
     }
 }

ErsatzTV.Core/Domain/Metadata/Studio.cs

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

ErsatzTV.Core/Errors/PlayoutItemDoesNotExistOnDisk.cs

@@ -0,0 +1,9 @@
+namespace ErsatzTV.Core.Errors
+{
+    public class PlayoutItemDoesNotExistOnDisk : BaseError
+    {
+        public PlayoutItemDoesNotExistOnDisk(string path) : base($"Playout item does not exist on disk\n{path}")
+        {
+        }
+    }
+}

ErsatzTV.Core/Errors/UnableToLocatePlayoutItem.cs

@@ -0,0 +1,9 @@
+namespace ErsatzTV.Core.Errors
+{
+    public class UnableToLocatePlayoutItem : BaseError
+    {
+        public UnableToLocatePlayoutItem() : base("Unable to locate playout item")
+        {
+        }
+    }
+}

ErsatzTV.Core/FFmpeg/FFmpegComplexFilterBuilder.cs

@@ -58,7 +58,7 @@ namespace ErsatzTV.Core.FFmpeg
         {
             var complexFilter = new StringBuilder();
 
-            var videoLabel = "0:v";
+            var videoLabel = "0:V";
             var audioLabel = "0:a";
 
             HardwareAccelerationKind acceleration = _hardwareAccelerationKind.IfNone(HardwareAccelerationKind.None);

ErsatzTV.Core/FFmpeg/FFmpegProcessBuilder.cs

@@ -21,6 +21,7 @@
 using System;
 using System.Collections.Generic;
 using System.Diagnostics;
+using System.IO;
 using System.Text;
 using ErsatzTV.Core.Domain;
 using ErsatzTV.Core.Interfaces.FFmpeg;
@@ -39,9 +40,14 @@ namespace ErsatzTV.Core.FFmpeg
 
         private readonly List<string> _arguments = new();
         private readonly string _ffmpegPath;
+        private readonly bool _saveReports;
         private FFmpegComplexFilterBuilder _complexFilterBuilder = new();
 
-        public FFmpegProcessBuilder(string ffmpegPath) => _ffmpegPath = ffmpegPath;
+        public FFmpegProcessBuilder(string ffmpegPath, bool saveReports)
+        {
+            _ffmpegPath = ffmpegPath;
+            _saveReports = saveReports;
+        }
 
         public FFmpegProcessBuilder WithThreads(int threads)
         {
@@ -218,13 +224,14 @@ namespace ErsatzTV.Core.FFmpeg
         public FFmpegProcessBuilder WithErrorText(IDisplaySize desiredResolution, string text)
         {
             const string FONT_FILE = "fontfile=Resources/Roboto-Regular.ttf";
-            const string FONT_SIZE = "fontsize=60";
             const string FONT_COLOR = "fontcolor=white";
             const string X = "x=(w-text_w)/2";
             const string Y = "y=(h-text_h)/3*2";
 
+            string fontSize = text.Length > 60 ? "fontsize=40" : "fontsize=60";
+
             return WithFilterComplex(
-                $"[0:0]scale={desiredResolution.Width}:{desiredResolution.Height},drawtext={FONT_FILE}:{FONT_SIZE}:{FONT_COLOR}:{X}:{Y}:text='{text}'[v]",
+                $"[0:0]scale={desiredResolution.Width}:{desiredResolution.Height},drawtext={FONT_FILE}:{fontSize}:{FONT_COLOR}:{X}:{Y}:text='{text}'[v]",
                 "[v]",
                 "1:a");
         }
@@ -324,7 +331,7 @@ namespace ErsatzTV.Core.FFmpeg
 
         public FFmpegProcessBuilder WithFilterComplex()
         {
-            var videoLabel = "0:v";
+            var videoLabel = "0:V";
             var audioLabel = "0:a";
 
             Option<FFmpegComplexFilter> maybeFilter = _complexFilterBuilder.Build();
@@ -364,6 +371,12 @@ namespace ErsatzTV.Core.FFmpeg
                 StandardOutputEncoding = Encoding.UTF8
             };
 
+            if (_saveReports)
+            {
+                string fileName = Path.Combine(FileSystemLayout.FFmpegReportsFolder, "%p-%t.log");
+                startInfo.EnvironmentVariables.Add("FFREPORT", $"file={fileName}:level=32");
+            }
+
             foreach (string argument in _arguments)
             {
                 startInfo.ArgumentList.Add(argument);

ErsatzTV.Core/FFmpeg/FFmpegProcessService.cs

@@ -15,6 +15,7 @@ namespace ErsatzTV.Core.FFmpeg
 
         public Process ForPlayoutItem(
             string ffmpegPath,
+            bool saveReports,
             Channel channel,
             MediaVersion version,
             string path,
@@ -28,7 +29,7 @@ namespace ErsatzTV.Core.FFmpeg
                 start,
                 now);
 
-            FFmpegProcessBuilder builder = new FFmpegProcessBuilder(ffmpegPath)
+            FFmpegProcessBuilder builder = new FFmpegProcessBuilder(ffmpegPath, saveReports)
                 .WithThreads(playbackSettings.ThreadCount)
                 .WithHardwareAcceleration(playbackSettings.HardwareAcceleration)
                 .WithQuiet()
@@ -84,14 +85,14 @@ namespace ErsatzTV.Core.FFmpeg
                 .Build();
         }
 
-        public Process ForOfflineImage(string ffmpegPath, Channel channel, Option<TimeSpan> duration)
+        public Process ForError(string ffmpegPath, Channel channel, Option<TimeSpan> duration, string errorMessage)
         {
             FFmpegPlaybackSettings playbackSettings =
                 _playbackSettingsCalculator.CalculateErrorSettings(channel.FFmpegProfile);
 
             IDisplaySize desiredResolution = channel.FFmpegProfile.Resolution;
 
-            FFmpegProcessBuilder builder = new FFmpegProcessBuilder(ffmpegPath)
+            FFmpegProcessBuilder builder = new FFmpegProcessBuilder(ffmpegPath, false)
                 .WithThreads(1)
                 .WithQuiet()
                 .WithFormatFlags(playbackSettings.FormatFlags)
@@ -99,7 +100,7 @@ namespace ErsatzTV.Core.FFmpeg
                 .WithLoopedImage("Resources/background.png")
                 .WithLibavfilter()
                 .WithInput("anullsrc")
-                .WithErrorText(desiredResolution, "Channel is Offline")
+                .WithErrorText(desiredResolution, errorMessage)
                 .WithPixfmt("yuv420p")
                 .WithPlaybackArgs(playbackSettings)
                 .WithMetadata(channel)
@@ -114,7 +115,7 @@ namespace ErsatzTV.Core.FFmpeg
         {
             FFmpegPlaybackSettings playbackSettings = _playbackSettingsCalculator.ConcatSettings;
 
-            return new FFmpegProcessBuilder(ffmpegPath)
+            return new FFmpegProcessBuilder(ffmpegPath, false)
                 .WithThreads(1)
                 .WithQuiet()
                 .WithFormatFlags(playbackSettings.FormatFlags)

ErsatzTV.Core/FileSystemLayout.cs

@@ -19,6 +19,9 @@ namespace ErsatzTV.Core
 
         public static readonly string PlexSecretsPath = Path.Combine(AppDataFolder, "plex-secrets.json");
 
+        public static readonly string FFmpegReportsFolder = Path.Combine(AppDataFolder, "ffmpeg-reports");
+        public static readonly string SearchIndexFolder = Path.Combine(AppDataFolder, "search-index");
+
         public static readonly string ArtworkCacheFolder = Path.Combine(AppDataFolder, "cache", "artwork");
 
         public static readonly string PosterCacheFolder = Path.Combine(ArtworkCacheFolder, "posters");

ErsatzTV.Core/Interfaces/Locking/IEntityLocker.cs

@@ -5,8 +5,12 @@ namespace ErsatzTV.Core.Interfaces.Locking
     public interface IEntityLocker
     {
         event EventHandler OnLibraryChanged;
+        event EventHandler OnPlexChanged;
         bool LockLibrary(int libraryId);
         bool UnlockLibrary(int libraryId);
         bool IsLibraryLocked(int libraryId);
+        bool LockPlex();
+        bool UnlockPlex();
+        bool IsPlexLocked();
     }
 }

ErsatzTV.Core/Interfaces/Metadata/ILocalFileSystem.cs

@@ -8,6 +8,7 @@ namespace ErsatzTV.Core.Interfaces.Metadata
 {
     public interface ILocalFileSystem
     {
+        Unit EnsureFolderExists(string folder);
         DateTime GetLastWriteTime(string path);
         bool IsLibraryPathAccessible(LibraryPath libraryPath);
         IEnumerable<string> ListSubdirectories(string folder);

ErsatzTV.Core/Interfaces/Metadata/ILocalMetadataProvider.cs

@@ -1,15 +1,14 @@
 using System.Threading.Tasks;
 using ErsatzTV.Core.Domain;
-using LanguageExt;
 
 namespace ErsatzTV.Core.Interfaces.Metadata
 {
     public interface ILocalMetadataProvider
     {
         Task<ShowMetadata> GetMetadataForShow(string showFolder);
-        Task<Unit> RefreshSidecarMetadata(MediaItem mediaItem, string path);
-        Task<Unit> RefreshSidecarMetadata(Show televisionShow, string showFolder);
-        Task<Unit> RefreshFallbackMetadata(MediaItem mediaItem);
-        Task<Unit> RefreshFallbackMetadata(Show televisionShow, string showFolder);
+        Task<bool> RefreshSidecarMetadata(MediaItem mediaItem, string path);
+        Task<bool> RefreshSidecarMetadata(Show televisionShow, string showFolder);
+        Task<bool> RefreshFallbackMetadata(MediaItem mediaItem);
+        Task<bool> RefreshFallbackMetadata(Show televisionShow, string showFolder);
     }
 }

ErsatzTV.Core/Interfaces/Metadata/ILocalStatisticsProvider.cs

@@ -1,10 +1,11 @@
 using System.Threading.Tasks;
 using ErsatzTV.Core.Domain;
+using LanguageExt;
 
 namespace ErsatzTV.Core.Interfaces.Metadata
 {
     public interface ILocalStatisticsProvider
     {
-        Task<bool> RefreshStatistics(string ffprobePath, MediaItem mediaItem);
+        Task<Either<BaseError, bool>> RefreshStatistics(string ffprobePath, MediaItem mediaItem);
     }
 }

ErsatzTV.Core/Interfaces/Plex/IPlexSecretStore.cs

@@ -10,8 +10,8 @@ namespace ErsatzTV.Core.Interfaces.Plex
         Task<string> GetClientIdentifier();
         Task<List<PlexUserAuthToken>> GetUserAuthTokens();
         Task<Unit> UpsertUserAuthToken(PlexUserAuthToken userAuthToken);
-        Task<List<PlexServerAuthToken>> GetServerAuthTokens();
         Task<Option<PlexServerAuthToken>> GetServerAuthToken(string clientIdentifier);
         Task<Unit> UpsertServerAuthToken(PlexServerAuthToken serverAuthToken);
+        Task<Unit> DeleteAll();
     }
 }

ErsatzTV.Core/Interfaces/Plex/IPlexServerApiClient.cs

@@ -12,9 +12,31 @@ namespace ErsatzTV.Core.Interfaces.Plex
             PlexConnection connection,
             PlexServerAuthToken token);
 
-        Task<Either<BaseError, List<PlexMovie>>> GetLibraryContents(
+        Task<Either<BaseError, List<PlexMovie>>> GetMovieLibraryContents(
             PlexLibrary library,
             PlexConnection connection,
             PlexServerAuthToken token);
+
+        Task<Either<BaseError, List<PlexShow>>> GetShowLibraryContents(
+            PlexLibrary library,
+            PlexConnection connection,
+            PlexServerAuthToken token);
+
+        Task<Either<BaseError, List<PlexSeason>>> GetShowSeasons(
+            PlexLibrary library,
+            PlexShow show,
+            PlexConnection connection,
+            PlexServerAuthToken token);
+
+        Task<Either<BaseError, List<PlexEpisode>>> GetSeasonEpisodes(
+            PlexLibrary library,
+            PlexSeason season,
+            PlexConnection connection,
+            PlexServerAuthToken token);
+
+        Task<Either<BaseError, MediaVersion>> GetStatistics(
+            string key,
+            PlexConnection connection,
+            PlexServerAuthToken token);
     }
 }

ErsatzTV.Core/Interfaces/Plex/IPlexTelevisionLibraryScanner.cs

@@ -0,0 +1,15 @@
+using System.Threading.Tasks;
+using ErsatzTV.Core.Domain;
+using ErsatzTV.Core.Plex;
+using LanguageExt;
+
+namespace ErsatzTV.Core.Interfaces.Plex
+{
+    public interface IPlexTelevisionLibraryScanner
+    {
+        Task<Either<BaseError, Unit>> ScanLibrary(
+            PlexConnection connection,
+            PlexServerAuthToken token,
+            PlexLibrary plexMediaSourceLibrary);
+    }
+}

ErsatzTV.Core/Interfaces/Repositories/ILibraryRepository.cs

@@ -15,6 +15,7 @@ namespace ErsatzTV.Core.Interfaces.Repositories
         Task<List<LibraryPath>> GetLocalPaths(int libraryId);
         Task<Option<LibraryPath>> GetPath(int libraryPathId);
         Task<int> CountMediaItemsByPath(int libraryPathId);
+        Task<List<int>> GetMediaIdsByLocalPath(int libraryPathId);
         Task DeleteLocalPath(int libraryPathId);
     }
 }

ErsatzTV.Core/Interfaces/Repositories/IMediaCollectionRepository.cs

@@ -13,10 +13,12 @@ namespace ErsatzTV.Core.Interfaces.Repositories
         Task<Option<Collection>> Get(int id);
         Task<Option<Collection>> GetCollectionWithItems(int id);
         Task<Option<Collection>> GetCollectionWithItemsUntracked(int id);
+        Task<Option<Collection>> GetCollectionWithCollectionItemsUntracked(int id);
         Task<List<Collection>> GetAll();
         Task<Option<List<MediaItem>>> GetItems(int id);
         Task<bool> Update(Collection collection);
         Task Delete(int collectionId);
         Task<List<int>> PlayoutIdsUsingCollection(int collectionId);
+        Task<bool> IsCustomPlaybackOrder(int collectionId);
     }
 }

ErsatzTV.Core/Interfaces/Repositories/IMediaSourceRepository.cs

@@ -20,10 +20,23 @@ namespace ErsatzTV.Core.Interfaces.Repositories
         Task<List<PlexPathReplacement>> GetPlexPathReplacementsByLibraryId(int plexLibraryPathId);
         Task<int> CountMediaItems(int id);
         Task Update(LocalMediaSource localMediaSource);
-        Task Update(PlexMediaSource plexMediaSource);
+        Task Update(PlexMediaSource plexMediaSource, List<PlexConnection> toAdd, List<PlexConnection> toDelete);
+
+        Task<Unit> UpdateLibraries(
+            int plexMediaSourceId,
+            List<PlexLibrary> toAdd,
+            List<PlexLibrary> toDelete);
+
+        Task<Unit> UpdatePathReplacements(
+            int plexMediaSourceId,
+            List<PlexPathReplacement> toAdd,
+            List<PlexPathReplacement> toUpdate,
+            List<PlexPathReplacement> toDelete);
+
         Task Update(PlexLibrary plexMediaSourceLibrary);
-        Task Delete(int id);
-        Task DisablePlexLibrarySync(List<int> libraryIds);
+        Task Delete(int mediaSourceId);
+        Task<List<int>> DeleteAllPlex();
+        Task<List<int>> DisablePlexLibrarySync(List<int> libraryIds);
         Task EnablePlexLibrarySync(IEnumerable<int> libraryIds);
     }
 }

ErsatzTV.Core/Interfaces/Repositories/IMetadataRepository.cs

@@ -0,0 +1,20 @@
+using System.Threading.Tasks;
+using ErsatzTV.Core.Domain;
+using LanguageExt;
+
+namespace ErsatzTV.Core.Interfaces.Repositories
+{
+    public interface IMetadataRepository
+    {
+        Task<bool> RemoveGenre(Genre genre);
+        Task<bool> RemoveTag(Tag tag);
+        Task<bool> RemoveStudio(Studio studio);
+        Task<bool> Update(Domain.Metadata metadata);
+        Task<bool> Add(Domain.Metadata metadata);
+        Task<bool> UpdateLocalStatistics(MediaVersion mediaVersion);
+        Task<bool> UpdatePlexStatistics(MediaVersion mediaVersion);
+        Task<Unit> UpdateArtworkPath(Artwork artwork);
+        Task<Unit> AddArtwork(Domain.Metadata metadata, Artwork artwork);
+        Task<Unit> RemoveArtwork(Domain.Metadata metadata, ArtworkKind artworkKind);
+    }
+}

ErsatzTV.Core/Interfaces/Repositories/IMovieRepository.cs

@@ -1,6 +1,7 @@
 using System.Collections.Generic;
 using System.Threading.Tasks;
 using ErsatzTV.Core.Domain;
+using ErsatzTV.Core.Metadata;
 using LanguageExt;
 
 namespace ErsatzTV.Core.Interfaces.Repositories
@@ -9,12 +10,17 @@ namespace ErsatzTV.Core.Interfaces.Repositories
     {
         Task<bool> AllMoviesExist(List<int> movieIds);
         Task<Option<Movie>> GetMovie(int movieId);
-        Task<Either<BaseError, Movie>> GetOrAdd(LibraryPath libraryPath, string path);
-        Task<Either<BaseError, PlexMovie>> GetOrAdd(PlexLibrary library, PlexMovie item);
-        Task<bool> Update(Movie movie);
+        Task<Either<BaseError, MediaItemScanResult<Movie>>> GetOrAdd(LibraryPath libraryPath, string path);
+        Task<Either<BaseError, MediaItemScanResult<PlexMovie>>> GetOrAdd(PlexLibrary library, PlexMovie item);
         Task<int> GetMovieCount();
         Task<List<MovieMetadata>> GetPagedMovies(int pageNumber, int pageSize);
+        Task<List<MovieMetadata>> GetMoviesForCards(List<int> ids);
         Task<IEnumerable<string>> FindMoviePaths(LibraryPath libraryPath);
-        Task<Unit> DeleteByPath(LibraryPath libraryPath, string path);
+        Task<List<int>> DeleteByPath(LibraryPath libraryPath, string path);
+        Task<bool> AddGenre(MovieMetadata metadata, Genre genre);
+        Task<bool> AddTag(MovieMetadata metadata, Tag tag);
+        Task<bool> AddStudio(MovieMetadata metadata, Studio studio);
+        Task<List<int>> RemoveMissingPlexMovies(PlexLibrary library, List<string> movieKeys);
+        Task<bool> UpdateSortTitle(MovieMetadata movieMetadata);
     }
 }

ErsatzTV.Core/Interfaces/Repositories/ISearchRepository.cs

@@ -1,11 +1,14 @@
 using System.Collections.Generic;
 using System.Threading.Tasks;
 using ErsatzTV.Core.Domain;
+using LanguageExt;
 
 namespace ErsatzTV.Core.Interfaces.Repositories
 {
     public interface ISearchRepository
     {
+        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);

ErsatzTV.Core/Interfaces/Repositories/ITelevisionRepository.cs

@@ -1,6 +1,7 @@
 using System.Collections.Generic;
 using System.Threading.Tasks;
 using ErsatzTV.Core.Domain;
+using ErsatzTV.Core.Metadata;
 using LanguageExt;
 
 namespace ErsatzTV.Core.Interfaces.Repositories
@@ -8,13 +9,11 @@ namespace ErsatzTV.Core.Interfaces.Repositories
     public interface ITelevisionRepository
     {
         Task<bool> AllShowsExist(List<int> showIds);
-        Task<bool> Update(Show show);
-        Task<bool> Update(Season season);
-        Task<bool> Update(Episode episode);
         Task<List<Show>> GetAllShows();
         Task<Option<Show>> GetShow(int showId);
         Task<int> GetShowCount();
         Task<List<ShowMetadata>> GetPagedShows(int pageNumber, int pageSize);
+        Task<List<ShowMetadata>> GetShowsForCards(List<int> ids);
         Task<List<Episode>> GetShowItems(int showId);
         Task<List<Season>> GetAllSeasons();
         Task<Option<Season>> GetSeason(int seasonId);
@@ -25,12 +24,27 @@ namespace ErsatzTV.Core.Interfaces.Repositories
         Task<int> GetEpisodeCount(int seasonId);
         Task<List<EpisodeMetadata>> GetPagedEpisodes(int seasonId, int pageNumber, int pageSize);
         Task<Option<Show>> GetShowByMetadata(int libraryPathId, ShowMetadata metadata);
-        Task<Either<BaseError, Show>> AddShow(int libraryPathId, string showFolder, ShowMetadata metadata);
+
+        Task<Either<BaseError, MediaItemScanResult<Show>>> AddShow(
+            int libraryPathId,
+            string showFolder,
+            ShowMetadata metadata);
+
         Task<Either<BaseError, Season>> GetOrAddSeason(Show show, int libraryPathId, int seasonNumber);
         Task<Either<BaseError, Episode>> GetOrAddEpisode(Season season, LibraryPath libraryPath, string path);
         Task<IEnumerable<string>> FindEpisodePaths(LibraryPath libraryPath);
         Task<Unit> DeleteByPath(LibraryPath libraryPath, string path);
         Task<Unit> DeleteEmptySeasons(LibraryPath libraryPath);
-        Task<Unit> DeleteEmptyShows(LibraryPath libraryPath);
+        Task<List<int>> DeleteEmptyShows(LibraryPath libraryPath);
+        Task<Either<BaseError, MediaItemScanResult<PlexShow>>> GetOrAddPlexShow(PlexLibrary library, PlexShow item);
+        Task<Either<BaseError, PlexSeason>> GetOrAddPlexSeason(PlexLibrary library, PlexSeason item);
+        Task<Either<BaseError, PlexEpisode>> GetOrAddPlexEpisode(PlexLibrary library, PlexEpisode item);
+        Task<bool> AddGenre(ShowMetadata metadata, Genre genre);
+        Task<bool> AddTag(ShowMetadata metadata, Tag tag);
+        Task<bool> AddStudio(ShowMetadata metadata, Studio studio);
+        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);
+        Task<Unit> SetEpisodeNumber(Episode episode, int episodeNumber);
     }
 }

ErsatzTV.Core/Interfaces/Search/ISearchIndex.cs

@@ -0,0 +1,19 @@
+using System.Collections.Generic;
+using System.Threading.Tasks;
+using ErsatzTV.Core.Domain;
+using ErsatzTV.Core.Search;
+using LanguageExt;
+
+namespace ErsatzTV.Core.Interfaces.Search
+{
+    public interface ISearchIndex
+    {
+        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<Unit> RemoveItems(List<int> ids);
+        Task<SearchResult> Search(string query, int skip, int limit, string searchField = "");
+    }
+}

ErsatzTV.Core/Iptv/ChannelGuide.cs

@@ -4,6 +4,8 @@ using System.Linq;
 using System.Text;
 using System.Xml;
 using ErsatzTV.Core.Domain;
+using LanguageExt;
+using LanguageExt.UnsafeValueAccess;
 using static LanguageExt.Prelude;
 
 namespace ErsatzTV.Core.Iptv
@@ -64,11 +66,19 @@ namespace ErsatzTV.Core.Iptv
                     {
                         Movie m => m.MovieMetadata.HeadOrNone().Map(mm => mm.Title ?? string.Empty)
                             .IfNone("[unknown movie]"),
-                        Episode e => e.EpisodeMetadata.HeadOrNone().Map(em => em.Title ?? string.Empty)
-                            .IfNone("[unknown episode]"),
+                        Episode e => e.Season.Show.ShowMetadata.HeadOrNone().Map(em => em.Title ?? string.Empty)
+                            .IfNone("[unknown show]"),
                         _ => "[unknown]"
                     };
 
+                    string subtitle = playoutItem.MediaItem switch
+                    {
+                        Episode e => e.EpisodeMetadata.HeadOrNone().Match(
+                            em => em.Title ?? string.Empty,
+                            () => string.Empty),
+                        _ => string.Empty
+                    };
+
                     string description = playoutItem.MediaItem switch
                     {
                         Movie m => m.MovieMetadata.HeadOrNone().Map(mm => mm.Plot ?? string.Empty).IfNone(string.Empty),
@@ -89,20 +99,79 @@ namespace ErsatzTV.Core.Iptv
                     xml.WriteAttributeString("stop", stop);
                     xml.WriteAttributeString("channel", channel.Number);
 
+                    if (playoutItem.MediaItem is Movie movie)
+                    {
+                        xml.WriteStartElement("category");
+                        xml.WriteAttributeString("lang", "en");
+                        xml.WriteString("Movie");
+                        xml.WriteEndElement(); // category
+
+                        Option<MovieMetadata> maybeMetadata = movie.MovieMetadata.HeadOrNone();
+                        if (maybeMetadata.IsSome)
+                        {
+                            MovieMetadata metadata = maybeMetadata.ValueUnsafe();
+
+                            if (metadata.Year.HasValue)
+                            {
+                                xml.WriteStartElement("date");
+                                xml.WriteString(metadata.Year.Value.ToString());
+                                xml.WriteEndElement(); // date
+                            }
+
+                            string poster = Optional(metadata.Artwork).Flatten()
+                                .Filter(a => a.ArtworkKind == ArtworkKind.Poster)
+                                .HeadOrNone()
+                                .Match(
+                                    artwork => $"{_scheme}://{_host}/artwork/posters/{artwork.Path}",
+                                    () => string.Empty);
+
+                            if (!string.IsNullOrWhiteSpace(poster))
+                            {
+                                xml.WriteStartElement("icon");
+                                xml.WriteAttributeString("src", poster);
+                                xml.WriteEndElement(); // icon
+                            }
+                        }
+                    }
+
                     xml.WriteStartElement("title");
                     xml.WriteAttributeString("lang", "en");
                     xml.WriteString(title);
                     xml.WriteEndElement(); // title
 
+                    if (!string.IsNullOrWhiteSpace(subtitle))
+                    {
+                        xml.WriteStartElement("sub-title");
+                        xml.WriteAttributeString("lang", "en");
+                        xml.WriteString(subtitle);
+                        xml.WriteEndElement(); // subtitle
+                    }
+
                     xml.WriteStartElement("previously-shown");
                     xml.WriteEndElement(); // previously-shown
 
-                    xml.WriteStartElement("sub-title");
-                    xml.WriteAttributeString("lang", "en");
-                    xml.WriteEndElement(); // sub-title
-
                     if (playoutItem.MediaItem is Episode episode)
                     {
+                        Option<ShowMetadata> maybeMetadata =
+                            Optional(episode.Season?.Show?.ShowMetadata.HeadOrNone()).Flatten();
+                        if (maybeMetadata.IsSome)
+                        {
+                            ShowMetadata metadata = maybeMetadata.ValueUnsafe();
+                            string poster = Optional(metadata.Artwork).Flatten()
+                                .Filter(a => a.ArtworkKind == ArtworkKind.Poster)
+                                .HeadOrNone()
+                                .Match(
+                                    artwork => $"{_scheme}://{_host}/artwork/posters/{artwork.Path}",
+                                    () => string.Empty);
+
+                            if (!string.IsNullOrWhiteSpace(poster))
+                            {
+                                xml.WriteStartElement("icon");
+                                xml.WriteAttributeString("src", poster);
+                                xml.WriteEndElement(); // icon
+                            }
+                        }
+
                         int s = Optional(episode.Season?.SeasonNumber).IfNone(0);
                         int e = episode.EpisodeNumber;
                         if (s > 0 && e > 0)

ErsatzTV.Core/Metadata/FallbackMetadataProvider.cs

@@ -1,4 +1,5 @@
 using System;
+using System.Collections.Generic;
 using System.IO;
 using System.Text.RegularExpressions;
 using ErsatzTV.Core.Domain;
@@ -22,7 +23,7 @@ namespace ErsatzTV.Core.Metadata
             string path = episode.MediaVersions.Head().MediaFiles.Head().Path;
             string fileName = Path.GetFileName(path);
             var metadata = new EpisodeMetadata
-                { MetadataKind = MetadataKind.Fallback, Title = fileName ?? path };
+                { MetadataKind = MetadataKind.Fallback, Title = fileName ?? path, DateAdded = DateTime.UtcNow };
             return fileName != null ? GetEpisodeMetadata(fileName, metadata) : Tuple(metadata, 0);
         }
 
@@ -47,6 +48,16 @@ namespace ErsatzTV.Core.Metadata
                 return title.Substring(4);
             }
 
+            if (title.StartsWith("a ", StringComparison.OrdinalIgnoreCase))
+            {
+                return title.Substring(2);
+            }
+
+            if (title.StartsWith("an ", StringComparison.OrdinalIgnoreCase))
+            {
+                return title.Substring(3);
+            }
+
             if (title.StartsWith("Æ"))
             {
                 return title.Replace("Æ", "E");
@@ -64,6 +75,7 @@ namespace ErsatzTV.Core.Metadata
                 if (match.Success)
                 {
                     metadata.Title = match.Groups[1].Value;
+                    metadata.DateUpdated = DateTime.UtcNow;
                     return Tuple(metadata, int.Parse(match.Groups[3].Value));
                 }
             }
@@ -86,6 +98,10 @@ namespace ErsatzTV.Core.Metadata
                     metadata.Title = match.Groups[1].Value;
                     metadata.Year = int.Parse(match.Groups[2].Value);
                     metadata.ReleaseDate = new DateTime(int.Parse(match.Groups[2].Value), 1, 1);
+                    metadata.Genres = new List<Genre>();
+                    metadata.Tags = new List<Tag>();
+                    metadata.Studios = new List<Studio>();
+                    metadata.DateUpdated = DateTime.UtcNow;
                 }
             }
             catch (Exception)
@@ -107,6 +123,7 @@ namespace ErsatzTV.Core.Metadata
                     metadata.Title = match.Groups[1].Value;
                     metadata.Year = int.Parse(match.Groups[2].Value);
                     metadata.ReleaseDate = new DateTime(int.Parse(match.Groups[2].Value), 1, 1);
+                    metadata.DateUpdated = DateTime.UtcNow;
                 }
             }
             catch (Exception)

ErsatzTV.Core/Metadata/LocalFileSystem.cs

@@ -11,6 +11,16 @@ namespace ErsatzTV.Core.Metadata
 {
     public class LocalFileSystem : ILocalFileSystem
     {
+        public Unit EnsureFolderExists(string folder)
+        {
+            if (!Directory.Exists(folder))
+            {
+                Directory.CreateDirectory(folder);
+            }
+
+            return Unit.Default;
+        }
+
         public DateTime GetLastWriteTime(string path) =>
             Try(File.GetLastWriteTimeUtc(path)).IfFail(() => DateTime.MinValue);
 

ErsatzTV.Core/Metadata/LocalFolderScanner.cs

@@ -7,9 +7,9 @@ using System.Threading.Tasks;
 using ErsatzTV.Core.Domain;
 using ErsatzTV.Core.Interfaces.Images;
 using ErsatzTV.Core.Interfaces.Metadata;
+using ErsatzTV.Core.Interfaces.Repositories;
 using LanguageExt;
 using Microsoft.Extensions.Logging;
-using static LanguageExt.Prelude;
 
 namespace ErsatzTV.Core.Metadata
 {
@@ -48,27 +48,32 @@ namespace ErsatzTV.Core.Metadata
         private readonly ILocalFileSystem _localFileSystem;
         private readonly ILocalStatisticsProvider _localStatisticsProvider;
         private readonly ILogger _logger;
+        private readonly IMetadataRepository _metadataRepository;
 
         static LocalFolderScanner() => Crypto = new SHA1CryptoServiceProvider();
 
         protected LocalFolderScanner(
             ILocalFileSystem localFileSystem,
             ILocalStatisticsProvider localStatisticsProvider,
+            IMetadataRepository metadataRepository,
             IImageCache imageCache,
             ILogger logger)
         {
             _localFileSystem = localFileSystem;
             _localStatisticsProvider = localStatisticsProvider;
+            _metadataRepository = metadataRepository;
             _imageCache = imageCache;
             _logger = logger;
         }
 
-        protected async Task<Either<BaseError, T>> UpdateStatistics<T>(T mediaItem, string ffprobePath)
+        protected async Task<Either<BaseError, MediaItemScanResult<T>>> UpdateStatistics<T>(
+            MediaItemScanResult<T> mediaItem,
+            string ffprobePath)
             where T : MediaItem
         {
             try
             {
-                MediaVersion version = mediaItem switch
+                MediaVersion version = mediaItem.Item switch
                 {
                     Movie m => m.MediaVersions.Head(),
                     Episode e => e.MediaVersions.Head(),
@@ -80,7 +85,22 @@ namespace ErsatzTV.Core.Metadata
                 if (version.DateUpdated < _localFileSystem.GetLastWriteTime(path))
                 {
                     _logger.LogDebug("Refreshing {Attribute} for {Path}", "Statistics", path);
-                    await _localStatisticsProvider.RefreshStatistics(ffprobePath, mediaItem);
+                    Either<BaseError, bool> refreshResult =
+                        await _localStatisticsProvider.RefreshStatistics(ffprobePath, mediaItem.Item);
+                    refreshResult.Match(
+                        result =>
+                        {
+                            if (result)
+                            {
+                                mediaItem.IsUpdated = true;
+                            }
+                        },
+                        error =>
+                            _logger.LogWarning(
+                                "Unable to refresh {Attribute} for media item {Path}. Error: {Error}",
+                                "Statistics",
+                                path,
+                                error.Value));
                 }
 
                 return mediaItem;
@@ -91,17 +111,16 @@ namespace ErsatzTV.Core.Metadata
             }
         }
 
-        protected bool RefreshArtwork(string artworkFile, Domain.Metadata metadata, ArtworkKind artworkKind)
+        protected async Task<bool> RefreshArtwork(string artworkFile, Domain.Metadata metadata, ArtworkKind artworkKind)
         {
             DateTime lastWriteTime = _localFileSystem.GetLastWriteTime(artworkFile);
 
             metadata.Artwork ??= new List<Artwork>();
 
-            Option<Artwork> maybeArtwork =
-                Optional(metadata.Artwork).Flatten().FirstOrDefault(a => a.ArtworkKind == artworkKind);
+            Option<Artwork> maybeArtwork = metadata.Artwork.FirstOrDefault(a => a.ArtworkKind == artworkKind);
 
             bool shouldRefresh = maybeArtwork.Match(
-                artwork => artwork.DateUpdated < lastWriteTime,
+                artwork => lastWriteTime.Subtract(artwork.DateUpdated) > TimeSpan.FromSeconds(1),
                 true);
 
             if (shouldRefresh)
@@ -109,13 +128,14 @@ namespace ErsatzTV.Core.Metadata
                 _logger.LogDebug("Refreshing {Attribute} from {Path}", artworkKind, artworkFile);
                 string cacheName = _imageCache.CopyArtworkToCache(artworkFile, artworkKind);
 
-                maybeArtwork.Match(
-                    artwork =>
+                await maybeArtwork.Match(
+                    async artwork =>
                     {
                         artwork.Path = cacheName;
                         artwork.DateUpdated = lastWriteTime;
+                        await _metadataRepository.UpdateArtworkPath(artwork);
                     },
-                    () =>
+                    async () =>
                     {
                         var artwork = new Artwork
                         {
@@ -124,8 +144,8 @@ namespace ErsatzTV.Core.Metadata
                             DateUpdated = lastWriteTime,
                             ArtworkKind = artworkKind
                         };
-
                         metadata.Artwork.Add(artwork);
+                        await _metadataRepository.AddArtwork(metadata, artwork);
                     });
 
                 return true;

ErsatzTV.Core/Metadata/LocalMetadataProvider.cs

@@ -22,17 +22,20 @@ namespace ErsatzTV.Core.Metadata
         private readonly ILocalFileSystem _localFileSystem;
         private readonly ILogger<LocalMetadataProvider> _logger;
 
-        private readonly IMediaItemRepository _mediaItemRepository;
+        private readonly IMetadataRepository _metadataRepository;
+        private readonly IMovieRepository _movieRepository;
         private readonly ITelevisionRepository _televisionRepository;
 
         public LocalMetadataProvider(
-            IMediaItemRepository mediaItemRepository,
+            IMetadataRepository metadataRepository,
+            IMovieRepository movieRepository,
             ITelevisionRepository televisionRepository,
             IFallbackMetadataProvider fallbackMetadataProvider,
             ILocalFileSystem localFileSystem,
             ILogger<LocalMetadataProvider> logger)
         {
-            _mediaItemRepository = mediaItemRepository;
+            _metadataRepository = metadataRepository;
+            _movieRepository = movieRepository;
             _televisionRepository = televisionRepository;
             _fallbackMetadataProvider = fallbackMetadataProvider;
             _localFileSystem = localFileSystem;
@@ -48,7 +51,12 @@ namespace ErsatzTV.Core.Metadata
                 maybeMetadata = await LoadTelevisionShowMetadata(nfoFileName);
             }
 
-            return maybeMetadata.IfNone(
+            return maybeMetadata.Match(
+                metadata =>
+                {
+                    metadata.SortTitle = _fallbackMetadataProvider.GetSortTitle(metadata.Title);
+                    return metadata;
+                },
                 () =>
                 {
                     ShowMetadata metadata = _fallbackMetadataProvider.GetFallbackMetadataForShow(showFolder);
@@ -57,38 +65,48 @@ namespace ErsatzTV.Core.Metadata
                 });
         }
 
-        public Task<Unit> RefreshSidecarMetadata(MediaItem mediaItem, string path) =>
+        public Task<bool> RefreshSidecarMetadata(MediaItem mediaItem, string path) =>
             mediaItem switch
             {
                 Episode e => LoadMetadata(e, path)
-                    .Bind(maybeMetadata => maybeMetadata.IfSomeAsync(metadata => ApplyMetadataUpdate(e, metadata))),
+                    .Bind(
+                        maybeMetadata => maybeMetadata.Match(
+                            metadata => ApplyMetadataUpdate(e, metadata),
+                            () => Task.FromResult(false))),
                 Movie m => LoadMetadata(m, path)
-                    .Bind(maybeMetadata => maybeMetadata.IfSomeAsync(metadata => ApplyMetadataUpdate(m, metadata))),
-                _ => Task.FromResult(Unit.Default)
+                    .Bind(
+                        maybeMetadata => maybeMetadata.Match(
+                            metadata => ApplyMetadataUpdate(m, metadata),
+                            () => Task.FromResult(false))),
+                _ => Task.FromResult(false)
             };
 
-        public Task<Unit> RefreshSidecarMetadata(Show televisionShow, string showFolder) =>
+        public Task<bool> RefreshSidecarMetadata(Show televisionShow, string showFolder) =>
             LoadMetadata(televisionShow, showFolder).Bind(
-                maybeMetadata => maybeMetadata.IfSomeAsync(metadata => ApplyMetadataUpdate(televisionShow, metadata)));
+                maybeMetadata => maybeMetadata.Match(
+                    metadata => ApplyMetadataUpdate(televisionShow, metadata),
+                    () => Task.FromResult(false)));
 
-        public Task<Unit> RefreshFallbackMetadata(MediaItem mediaItem) =>
+        public Task<bool> RefreshFallbackMetadata(MediaItem mediaItem) =>
             mediaItem switch
             {
-                Episode e => ApplyMetadataUpdate(e, _fallbackMetadataProvider.GetFallbackMetadata(e))
-                    .ToUnit(),
-                Movie m => ApplyMetadataUpdate(m, _fallbackMetadataProvider.GetFallbackMetadata(m)).ToUnit(),
-                _ => Task.FromResult(Unit.Default)
+                Episode e => ApplyMetadataUpdate(e, _fallbackMetadataProvider.GetFallbackMetadata(e)),
+                Movie m => ApplyMetadataUpdate(m, _fallbackMetadataProvider.GetFallbackMetadata(m)),
+                _ => Task.FromResult(false)
             };
 
-        public Task<Unit> RefreshFallbackMetadata(Show televisionShow, string showFolder) =>
-            ApplyMetadataUpdate(televisionShow, _fallbackMetadataProvider.GetFallbackMetadataForShow(showFolder))
-                .ToUnit();
+        public Task<bool> RefreshFallbackMetadata(Show televisionShow, string showFolder) =>
+            ApplyMetadataUpdate(televisionShow, _fallbackMetadataProvider.GetFallbackMetadataForShow(showFolder));
 
-        private async Task ApplyMetadataUpdate(Episode episode, Tuple<EpisodeMetadata, int> metadataEpisodeNumber)
+        private async Task<bool> ApplyMetadataUpdate(Episode episode, Tuple<EpisodeMetadata, int> metadataEpisodeNumber)
         {
             (EpisodeMetadata metadata, int episodeNumber) = metadataEpisodeNumber;
-            episode.EpisodeNumber = episodeNumber;
-            Optional(episode.EpisodeMetadata).Flatten().HeadOrNone().Match(
+            if (episode.EpisodeNumber != episodeNumber)
+            {
+                await _televisionRepository.SetEpisodeNumber(episode, episodeNumber);
+            }
+
+            await Optional(episode.EpisodeMetadata).Flatten().HeadOrNone().Match(
                 existing =>
                 {
                     existing.Outline = metadata.Outline;
@@ -104,22 +122,26 @@ namespace ErsatzTV.Core.Metadata
                     existing.SortTitle = string.IsNullOrWhiteSpace(metadata.SortTitle)
                         ? _fallbackMetadataProvider.GetSortTitle(metadata.Title)
                         : metadata.SortTitle;
+
+                    return _metadataRepository.Update(existing);
                 },
                 () =>
                 {
                     metadata.SortTitle = string.IsNullOrWhiteSpace(metadata.SortTitle)
                         ? _fallbackMetadataProvider.GetSortTitle(metadata.Title)
                         : metadata.SortTitle;
+                    metadata.EpisodeId = episode.Id;
                     episode.EpisodeMetadata = new List<EpisodeMetadata> { metadata };
+
+                    return _metadataRepository.Add(metadata);
                 });
 
-            await _televisionRepository.Update(episode);
+            return true;
         }
 
-        private async Task ApplyMetadataUpdate(Movie movie, MovieMetadata metadata)
-        {
+        private Task<bool> ApplyMetadataUpdate(Movie movie, MovieMetadata metadata) =>
             Optional(movie.MovieMetadata).Flatten().HeadOrNone().Match(
-                existing =>
+                async existing =>
                 {
                     existing.Outline = metadata.Outline;
                     existing.Plot = metadata.Plot;
@@ -139,41 +161,62 @@ namespace ErsatzTV.Core.Metadata
                         .ToList())
                     {
                         existing.Genres.Remove(genre);
+                        await _metadataRepository.RemoveGenre(genre);
                     }
 
                     foreach (Genre genre in metadata.Genres.Filter(g => existing.Genres.All(g2 => g2.Name != g.Name))
                         .ToList())
                     {
                         existing.Genres.Add(genre);
+                        await _movieRepository.AddGenre(existing, genre);
                     }
 
                     foreach (Tag tag in existing.Tags.Filter(t => metadata.Tags.All(t2 => t2.Name != t.Name))
                         .ToList())
                     {
                         existing.Tags.Remove(tag);
+                        await _metadataRepository.RemoveTag(tag);
                     }
 
                     foreach (Tag tag in metadata.Tags.Filter(t => existing.Tags.All(t2 => t2.Name != t.Name))
                         .ToList())
                     {
                         existing.Tags.Add(tag);
+                        await _movieRepository.AddTag(existing, tag);
                     }
+
+                    foreach (Studio studio in existing.Studios
+                        .Filter(s => metadata.Studios.All(s2 => s2.Name != s.Name))
+                        .ToList())
+                    {
+                        existing.Studios.Remove(studio);
+                        await _metadataRepository.RemoveStudio(studio);
+                    }
+
+                    foreach (Studio studio in metadata.Studios
+                        .Filter(s => existing.Studios.All(s2 => s2.Name != s.Name))
+                        .ToList())
+                    {
+                        existing.Studios.Add(studio);
+                        await _movieRepository.AddStudio(existing, studio);
+                    }
+
+                    return await _metadataRepository.Update(existing);
                 },
-                () =>
+                async () =>
                 {
                     metadata.SortTitle = string.IsNullOrWhiteSpace(metadata.SortTitle)
                         ? _fallbackMetadataProvider.GetSortTitle(metadata.Title)
                         : metadata.SortTitle;
+                    metadata.MovieId = movie.Id;
                     movie.MovieMetadata = new List<MovieMetadata> { metadata };
+
+                    return await _metadataRepository.Add(metadata);
                 });
 
-            await _mediaItemRepository.Update(movie);
-        }
-
-        private async Task ApplyMetadataUpdate(Show show, ShowMetadata metadata)
-        {
+        private Task<bool> ApplyMetadataUpdate(Show show, ShowMetadata metadata) =>
             Optional(show.ShowMetadata).Flatten().HeadOrNone().Match(
-                existing =>
+                async existing =>
                 {
                     existing.Outline = metadata.Outline;
                     existing.Plot = metadata.Plot;
@@ -193,36 +236,58 @@ namespace ErsatzTV.Core.Metadata
                         .ToList())
                     {
                         existing.Genres.Remove(genre);
+                        await _metadataRepository.RemoveGenre(genre);
                     }
 
                     foreach (Genre genre in metadata.Genres.Filter(g => existing.Genres.All(g2 => g2.Name != g.Name))
                         .ToList())
                     {
                         existing.Genres.Add(genre);
+                        await _televisionRepository.AddGenre(existing, genre);
                     }
 
                     foreach (Tag tag in existing.Tags.Filter(t => metadata.Tags.All(t2 => t2.Name != t.Name))
                         .ToList())
                     {
                         existing.Tags.Remove(tag);
+                        await _metadataRepository.RemoveTag(tag);
                     }
 
                     foreach (Tag tag in metadata.Tags.Filter(t => existing.Tags.All(t2 => t2.Name != t.Name))
                         .ToList())
                     {
                         existing.Tags.Add(tag);
+                        await _televisionRepository.AddTag(existing, tag);
                     }
+
+                    foreach (Studio studio in existing.Studios
+                        .Filter(s => metadata.Studios.All(s2 => s2.Name != s.Name))
+                        .ToList())
+                    {
+                        existing.Studios.Remove(studio);
+                        await _metadataRepository.RemoveStudio(studio);
+                    }
+
+                    foreach (Studio studio in metadata.Studios
+                        .Filter(s => existing.Studios.All(s2 => s2.Name != s.Name))
+                        .ToList())
+                    {
+                        existing.Studios.Add(studio);
+                        await _televisionRepository.AddStudio(existing, studio);
+                    }
+
+                    return await _metadataRepository.Update(existing);
                 },
-                () =>
+                async () =>
                 {
                     metadata.SortTitle = string.IsNullOrWhiteSpace(metadata.SortTitle)
                         ? _fallbackMetadataProvider.GetSortTitle(metadata.Title)
                         : metadata.SortTitle;
+                    metadata.ShowId = show.Id;
                     show.ShowMetadata = new List<ShowMetadata> { metadata };
-                });
 
-            await _televisionRepository.Update(show);
-        }
+                    return await _metadataRepository.Add(metadata);
+                });
 
         private async Task<Option<MovieMetadata>> LoadMetadata(Movie mediaItem, string nfoFileName)
         {
@@ -272,10 +337,11 @@ namespace ErsatzTV.Core.Metadata
                         Plot = nfo.Plot,
                         Outline = nfo.Outline,
                         Tagline = nfo.Tagline,
-                        Year = nfo.Year,
-                        ReleaseDate = GetAired(nfo.Premiered) ?? new DateTime(nfo.Year, 1, 1),
+                        Year = GetYear(nfo.Year, nfo.Premiered),
+                        ReleaseDate = GetAired(nfo.Year, nfo.Premiered),
                         Genres = nfo.Genres.Map(g => new Genre { Name = g }).ToList(),
-                        Tags = nfo.Tags.Map(t => new Tag { Name = t }).ToList()
+                        Tags = nfo.Tags.Map(t => new Tag { Name = t }).ToList(),
+                        Studios = nfo.Studios.Map(s => new Studio { Name = s }).ToList()
                     },
                     None);
             }
@@ -300,7 +366,7 @@ namespace ErsatzTV.Core.Metadata
                             MetadataKind = MetadataKind.Sidecar,
                             DateUpdated = File.GetLastWriteTimeUtc(nfoFileName),
                             Title = nfo.Title,
-                            ReleaseDate = GetAired(nfo.Aired),
+                            ReleaseDate = GetAired(0, nfo.Aired),
                             Plot = nfo.Plot
                         };
                         return Tuple(metadata, nfo.Episode);
@@ -332,7 +398,8 @@ namespace ErsatzTV.Core.Metadata
                         Outline = nfo.Outline,
                         Tagline = nfo.Tagline,
                         Genres = nfo.Genres.Map(g => new Genre { Name = g }).ToList(),
-                        Tags = nfo.Tags.Map(t => new Tag { Name = t }).ToList()
+                        Tags = nfo.Tags.Map(t => new Tag { Name = t }).ToList(),
+                        Studios = nfo.Studios.Map(s => new Studio { Name = s }).ToList()
                     },
                     None);
             }
@@ -343,21 +410,38 @@ namespace ErsatzTV.Core.Metadata
             }
         }
 
-        private static DateTime? GetAired(string aired)
+        private static int? GetYear(int year, string premiered)
         {
-            if (string.IsNullOrWhiteSpace(aired))
+            if (year > 1000)
+            {
+                return year;
+            }
+
+            if (string.IsNullOrWhiteSpace(premiered))
             {
                 return null;
             }
 
-            if (DateTime.TryParse(aired, out DateTime parsed))
+            if (DateTime.TryParse(premiered, out DateTime parsed))
             {
-                return parsed;
+                return parsed.Year;
             }
 
             return null;
         }
 
+        private static DateTime? GetAired(int year, string aired)
+        {
+            DateTime? fallback = year > 1000 ? new DateTime(year, 1, 1) : null;
+
+            if (string.IsNullOrWhiteSpace(aired))
+            {
+                return fallback;
+            }
+
+            return DateTime.TryParse(aired, out DateTime parsed) ? parsed : fallback;
+        }
+
         [XmlRoot("movie")]
         public class MovieNfo
         {
@@ -387,6 +471,9 @@ namespace ErsatzTV.Core.Metadata
 
             [XmlElement("tag")]
             public List<string> Tags { get; set; }
+
+            [XmlElement("studio")]
+            public List<string> Studios { get; set; }
         }
 
         [XmlRoot("tvshow")]
@@ -415,6 +502,9 @@ namespace ErsatzTV.Core.Metadata
 
             [XmlElement("tag")]
             public List<string> Tags { get; set; }
+
+            [XmlElement("studio")]
+            public List<string> Studios { get; set; }
         }
 
         [XmlRoot("episodedetails")]

ErsatzTV.Core/Metadata/LocalStatisticsProvider.cs

@@ -17,19 +17,19 @@ namespace ErsatzTV.Core.Metadata
     {
         private readonly ILocalFileSystem _localFileSystem;
         private readonly ILogger<LocalStatisticsProvider> _logger;
-        private readonly IMediaItemRepository _mediaItemRepository;
+        private readonly IMetadataRepository _metadataRepository;
 
         public LocalStatisticsProvider(
-            IMediaItemRepository mediaItemRepository,
+            IMetadataRepository metadataRepository,
             ILocalFileSystem localFileSystem,
             ILogger<LocalStatisticsProvider> logger)
         {
-            _mediaItemRepository = mediaItemRepository;
+            _metadataRepository = metadataRepository;
             _localFileSystem = localFileSystem;
             _logger = logger;
         }
 
-        public async Task<bool> RefreshStatistics(string ffprobePath, MediaItem mediaItem)
+        public async Task<Either<BaseError, bool>> RefreshStatistics(string ffprobePath, MediaItem mediaItem)
         {
             try
             {
@@ -40,14 +40,20 @@ namespace ErsatzTV.Core.Metadata
                     _ => throw new ArgumentOutOfRangeException(nameof(mediaItem))
                 };
 
-                FFprobe ffprobe = await GetProbeOutput(ffprobePath, filePath);
-                MediaVersion version = ProjectToMediaVersion(ffprobe);
-                return await ApplyVersionUpdate(mediaItem, version, filePath);
+                Either<BaseError, FFprobe> maybeProbe = await GetProbeOutput(ffprobePath, filePath);
+                return await maybeProbe.Match(
+                    async ffprobe =>
+                    {
+                        MediaVersion version = ProjectToMediaVersion(ffprobe);
+                        bool result = await ApplyVersionUpdate(mediaItem, version, filePath);
+                        return Right<BaseError, bool>(result);
+                    },
+                    error => Task.FromResult(Left<BaseError, bool>(error)));
             }
             catch (Exception ex)
             {
                 _logger.LogWarning(ex, "Failed to refresh statistics for media item {Id}", mediaItem.Id);
-                return false;
+                return BaseError.New(ex.Message);
             }
         }
 
@@ -73,10 +79,10 @@ namespace ErsatzTV.Core.Metadata
             mediaItemVersion.VideoProfile = version.VideoProfile;
             mediaItemVersion.VideoScanKind = version.VideoScanKind;
 
-            return await _mediaItemRepository.Update(mediaItem) && durationChange;
+            return await _metadataRepository.UpdateLocalStatistics(mediaItemVersion) && durationChange;
         }
 
-        private Task<FFprobe> GetProbeOutput(string ffprobePath, string filePath)
+        private Task<Either<BaseError, FFprobe>> GetProbeOutput(string ffprobePath, string filePath)
         {
             var startInfo = new ProcessStartInfo
             {
@@ -101,11 +107,13 @@ namespace ErsatzTV.Core.Metadata
             };
 
             probe.Start();
-            return probe.StandardOutput.ReadToEndAsync().MapAsync(
+            return probe.StandardOutput.ReadToEndAsync().MapAsync<string, Either<BaseError, FFprobe>>(
                 async output =>
                 {
                     await probe.WaitForExitAsync();
-                    return JsonConvert.DeserializeObject<FFprobe>(output);
+                    return probe.ExitCode == 0
+                        ? JsonConvert.DeserializeObject<FFprobe>(output)
+                        : BaseError.New($"FFprobe at {ffprobePath} exited with code {probe.ExitCode}");
                 });
         }
 

ErsatzTV.Core/Metadata/MediaItemScanResult.cs

@@ -0,0 +1,14 @@
+using ErsatzTV.Core.Domain;
+
+namespace ErsatzTV.Core.Metadata
+{
+    public class MediaItemScanResult<T> where T : MediaItem
+    {
+        public MediaItemScanResult(T item) => Item = item;
+
+        public T Item { get; }
+
+        public bool IsAdded { get; set; }
+        public bool IsUpdated { get; set; }
+    }
+}

ErsatzTV.Core/Metadata/MovieFolderScanner.cs

@@ -8,6 +8,7 @@ using ErsatzTV.Core.Errors;
 using ErsatzTV.Core.Interfaces.Images;
 using ErsatzTV.Core.Interfaces.Metadata;
 using ErsatzTV.Core.Interfaces.Repositories;
+using ErsatzTV.Core.Interfaces.Search;
 using LanguageExt;
 using Microsoft.Extensions.Logging;
 using static LanguageExt.Prelude;
@@ -21,19 +22,23 @@ namespace ErsatzTV.Core.Metadata
         private readonly ILocalMetadataProvider _localMetadataProvider;
         private readonly ILogger<MovieFolderScanner> _logger;
         private readonly IMovieRepository _movieRepository;
+        private readonly ISearchIndex _searchIndex;
 
         public MovieFolderScanner(
             ILocalFileSystem localFileSystem,
             IMovieRepository movieRepository,
             ILocalStatisticsProvider localStatisticsProvider,
             ILocalMetadataProvider localMetadataProvider,
+            IMetadataRepository metadataRepository,
             IImageCache imageCache,
+            ISearchIndex searchIndex,
             ILogger<MovieFolderScanner> logger)
-            : base(localFileSystem, localStatisticsProvider, imageCache, logger)
+            : base(localFileSystem, localStatisticsProvider, metadataRepository, imageCache, logger)
         {
             _localFileSystem = localFileSystem;
             _movieRepository = movieRepository;
             _localMetadataProvider = localMetadataProvider;
+            _searchIndex = searchIndex;
             _logger = logger;
         }
 
@@ -71,20 +76,33 @@ namespace ErsatzTV.Core.Metadata
                     continue;
                 }
 
-
                 foreach (string file in allFiles.OrderBy(identity))
                 {
-                    // TODO: optimize dbcontext use here, do we need tracking? can we make partial updates with dapper?
                     // TODO: figure out how to rebuild playlists
-                    Either<BaseError, Movie> maybeMovie = await _movieRepository
+                    Either<BaseError, MediaItemScanResult<Movie>> maybeMovie = await _movieRepository
                         .GetOrAdd(libraryPath, file)
-                        .BindT(movie => UpdateStatistics(movie, ffprobePath).MapT(_ => movie))
+                        .BindT(movie => UpdateStatistics(movie, ffprobePath))
                         .BindT(UpdateMetadata)
                         .BindT(movie => UpdateArtwork(movie, ArtworkKind.Poster))
                         .BindT(movie => UpdateArtwork(movie, ArtworkKind.FanArt));
 
-                    maybeMovie.IfLeft(
-                        error => _logger.LogWarning("Error processing movie at {Path}: {Error}", file, error.Value));
+                    await maybeMovie.Match(
+                        async result =>
+                        {
+                            if (result.IsAdded)
+                            {
+                                await _searchIndex.AddItems(new List<MediaItem> { result.Item });
+                            }
+                            else if (result.IsUpdated)
+                            {
+                                await _searchIndex.UpdateItems(new List<MediaItem> { result.Item });
+                            }
+                        },
+                        error =>
+                        {
+                            _logger.LogWarning("Error processing movie at {Path}: {Error}", file, error.Value);
+                            return Task.CompletedTask;
+                        });
                 }
             }
 
@@ -93,17 +111,20 @@ namespace ErsatzTV.Core.Metadata
                 if (!_localFileSystem.FileExists(path))
                 {
                     _logger.LogInformation("Removing missing movie at {Path}", path);
-                    await _movieRepository.DeleteByPath(libraryPath, path);
+                    List<int> ids = await _movieRepository.DeleteByPath(libraryPath, path);
+                    await _searchIndex.RemoveItems(ids);
                 }
             }
 
             return Unit.Default;
         }
 
-        private async Task<Either<BaseError, Movie>> UpdateMetadata(Movie movie)
+        private async Task<Either<BaseError, MediaItemScanResult<Movie>>> UpdateMetadata(
+            MediaItemScanResult<Movie> result)
         {
             try
             {
+                Movie movie = result.Item;
                 await LocateNfoFile(movie).Match(
                     async nfoFile =>
                     {
@@ -115,7 +136,10 @@ namespace ErsatzTV.Core.Metadata
                         if (shouldUpdate)
                         {
                             _logger.LogDebug("Refreshing {Attribute} from {Path}", "Sidecar Metadata", nfoFile);
-                            await _localMetadataProvider.RefreshSidecarMetadata(movie, nfoFile);
+                            if (await _localMetadataProvider.RefreshSidecarMetadata(movie, nfoFile))
+                            {
+                                result.IsUpdated = true;
+                            }
                         }
                     },
                     async () =>
@@ -124,37 +148,40 @@ namespace ErsatzTV.Core.Metadata
                         {
                             string path = movie.MediaVersions.Head().MediaFiles.Head().Path;
                             _logger.LogDebug("Refreshing {Attribute} for {Path}", "Fallback Metadata", path);
-                            await _localMetadataProvider.RefreshFallbackMetadata(movie);
+                            if (await _localMetadataProvider.RefreshFallbackMetadata(movie))
+                            {
+                                result.IsUpdated = true;
+                            }
                         }
                     });
 
-                return movie;
+                return result;
             }
             catch (Exception ex)
             {
-                return BaseError.New(ex.Message);
+                return BaseError.New(ex.ToString());
             }
         }
 
-        private async Task<Either<BaseError, Movie>> UpdateArtwork(Movie movie, ArtworkKind artworkKind)
+        private async Task<Either<BaseError, MediaItemScanResult<Movie>>> UpdateArtwork(
+            MediaItemScanResult<Movie> result,
+            ArtworkKind artworkKind)
         {
             try
             {
+                Movie movie = result.Item;
                 await LocateArtwork(movie, artworkKind).IfSomeAsync(
                     async posterFile =>
                     {
                         MovieMetadata metadata = movie.MovieMetadata.Head();
-                        if (RefreshArtwork(posterFile, metadata, artworkKind))
-                        {
-                            await _movieRepository.Update(movie);
-                        }
+                        await RefreshArtwork(posterFile, metadata, artworkKind);
                     });
 
-                return movie;
+                return result;
             }
             catch (Exception ex)
             {
-                return BaseError.New(ex.Message);
+                return BaseError.New(ex.ToString());
             }
         }
 

ErsatzTV.Core/Metadata/TelevisionFolderScanner.cs

@@ -8,6 +8,7 @@ using ErsatzTV.Core.Errors;
 using ErsatzTV.Core.Interfaces.Images;
 using ErsatzTV.Core.Interfaces.Metadata;
 using ErsatzTV.Core.Interfaces.Repositories;
+using ErsatzTV.Core.Interfaces.Search;
 using LanguageExt;
 using Microsoft.Extensions.Logging;
 using static LanguageExt.Prelude;
@@ -19,6 +20,7 @@ namespace ErsatzTV.Core.Metadata
         private readonly ILocalFileSystem _localFileSystem;
         private readonly ILocalMetadataProvider _localMetadataProvider;
         private readonly ILogger<TelevisionFolderScanner> _logger;
+        private readonly ISearchIndex _searchIndex;
         private readonly ITelevisionRepository _televisionRepository;
 
         public TelevisionFolderScanner(
@@ -26,16 +28,20 @@ namespace ErsatzTV.Core.Metadata
             ITelevisionRepository televisionRepository,
             ILocalStatisticsProvider localStatisticsProvider,
             ILocalMetadataProvider localMetadataProvider,
+            IMetadataRepository metadataRepository,
             IImageCache imageCache,
+            ISearchIndex searchIndex,
             ILogger<TelevisionFolderScanner> logger) : base(
             localFileSystem,
             localStatisticsProvider,
+            metadataRepository,
             imageCache,
             logger)
         {
             _localFileSystem = localFileSystem;
             _televisionRepository = televisionRepository;
             _localMetadataProvider = localMetadataProvider;
+            _searchIndex = searchIndex;
             _logger = logger;
         }
 
@@ -53,14 +59,26 @@ namespace ErsatzTV.Core.Metadata
 
             foreach (string showFolder in allShowFolders)
             {
-                Either<BaseError, Show> maybeShow =
+                Either<BaseError, MediaItemScanResult<Show>> maybeShow =
                     await FindOrCreateShow(libraryPath.Id, showFolder)
                         .BindT(show => UpdateMetadataForShow(show, showFolder))
                         .BindT(show => UpdateArtworkForShow(show, showFolder, ArtworkKind.Poster))
                         .BindT(show => UpdateArtworkForShow(show, showFolder, ArtworkKind.FanArt));
 
                 await maybeShow.Match(
-                    show => ScanSeasons(libraryPath, ffprobePath, show, showFolder),
+                    async result =>
+                    {
+                        if (result.IsAdded)
+                        {
+                            await _searchIndex.AddItems(new List<MediaItem> { result.Item });
+                        }
+                        else if (result.IsUpdated)
+                        {
+                            await _searchIndex.UpdateItems(new List<MediaItem> { result.Item });
+                        }
+
+                        await ScanSeasons(libraryPath, ffprobePath, result.Item, showFolder);
+                    },
                     _ => Task.FromResult(Unit.Default));
             }
 
@@ -74,19 +92,20 @@ namespace ErsatzTV.Core.Metadata
             }
 
             await _televisionRepository.DeleteEmptySeasons(libraryPath);
-            await _televisionRepository.DeleteEmptyShows(libraryPath);
+            List<int> ids = await _televisionRepository.DeleteEmptyShows(libraryPath);
+            await _searchIndex.RemoveItems(ids);
 
             return Unit.Default;
         }
 
-        private async Task<Either<BaseError, Show>> FindOrCreateShow(
+        private async Task<Either<BaseError, MediaItemScanResult<Show>>> FindOrCreateShow(
             int libraryPathId,
             string showFolder)
         {
             ShowMetadata metadata = await _localMetadataProvider.GetMetadataForShow(showFolder);
             Option<Show> maybeShow = await _televisionRepository.GetShowByMetadata(libraryPathId, metadata);
             return await maybeShow.Match(
-                show => Right<BaseError, Show>(show).AsTask(),
+                show => Right<BaseError, MediaItemScanResult<Show>>(new MediaItemScanResult<Show>(show)).AsTask(),
                 async () => await _televisionRepository.AddShow(libraryPathId, showFolder, metadata));
         }
 
@@ -128,7 +147,9 @@ namespace ErsatzTV.Core.Metadata
                 // TODO: figure out how to rebuild playlists
                 Either<BaseError, Episode> maybeEpisode = await _televisionRepository
                     .GetOrAddEpisode(season, libraryPath, file)
-                    .BindT(episode => UpdateStatistics(episode, ffprobePath).MapT(_ => episode))
+                    .BindT(
+                        episode => UpdateStatistics(new MediaItemScanResult<Episode>(episode), ffprobePath)
+                            .MapT(_ => episode))
                     .BindT(UpdateMetadata)
                     .BindT(UpdateThumbnail);
 
@@ -139,12 +160,13 @@ namespace ErsatzTV.Core.Metadata
             return Unit.Default;
         }
 
-        private async Task<Either<BaseError, Show>> UpdateMetadataForShow(
-            Show show,
+        private async Task<Either<BaseError, MediaItemScanResult<Show>>> UpdateMetadataForShow(
+            MediaItemScanResult<Show> result,
             string showFolder)
         {
             try
             {
+                Show show = result.Item;
                 await LocateNfoFileForShow(showFolder).Match(
                     async nfoFile =>
                     {
@@ -156,7 +178,10 @@ namespace ErsatzTV.Core.Metadata
                         if (shouldUpdate)
                         {
                             _logger.LogDebug("Refreshing {Attribute} from {Path}", "Sidecar Metadata", nfoFile);
-                            await _localMetadataProvider.RefreshSidecarMetadata(show, nfoFile);
+                            if (await _localMetadataProvider.RefreshSidecarMetadata(show, nfoFile))
+                            {
+                                result.IsUpdated = true;
+                            }
                         }
                     },
                     async () =>
@@ -164,15 +189,18 @@ namespace ErsatzTV.Core.Metadata
                         if (!Optional(show.ShowMetadata).Flatten().Any())
                         {
                             _logger.LogDebug("Refreshing {Attribute} for {Path}", "Fallback Metadata", showFolder);
-                            await _localMetadataProvider.RefreshFallbackMetadata(show, showFolder);
+                            if (await _localMetadataProvider.RefreshFallbackMetadata(show, showFolder))
+                            {
+                                result.IsUpdated = true;
+                            }
                         }
                     });
 
-                return show;
+                return result;
             }
             catch (Exception ex)
             {
-                return BaseError.New(ex.Message);
+                return BaseError.New(ex.ToString());
             }
         }
 
@@ -197,7 +225,11 @@ namespace ErsatzTV.Core.Metadata
                     },
                     async () =>
                     {
-                        if (!Optional(episode.EpisodeMetadata).Flatten().Any())
+                        bool shouldUpdate = Optional(episode.EpisodeMetadata).Flatten().HeadOrNone().Match(
+                            m => m.DateUpdated == DateTime.MinValue,
+                            true);
+
+                        if (shouldUpdate)
                         {
                             string path = episode.MediaVersions.Head().MediaFiles.Head().Path;
                             _logger.LogDebug("Refreshing {Attribute} for {Path}", "Fallback Metadata", path);
@@ -209,32 +241,30 @@ namespace ErsatzTV.Core.Metadata
             }
             catch (Exception ex)
             {
-                return BaseError.New(ex.Message);
+                return BaseError.New(ex.ToString());
             }
         }
 
-        private async Task<Either<BaseError, Show>> UpdateArtworkForShow(
-            Show show,
+        private async Task<Either<BaseError, MediaItemScanResult<Show>>> UpdateArtworkForShow(
+            MediaItemScanResult<Show> result,
             string showFolder,
             ArtworkKind artworkKind)
         {
             try
             {
+                Show show = result.Item;
                 await LocateArtworkForShow(showFolder, artworkKind).IfSomeAsync(
                     async posterFile =>
                     {
                         ShowMetadata metadata = show.ShowMetadata.Head();
-                        if (RefreshArtwork(posterFile, metadata, artworkKind))
-                        {
-                            await _televisionRepository.Update(show);
-                        }
+                        await RefreshArtwork(posterFile, metadata, artworkKind);
                     });
 
-                return show;
+                return result;
             }
             catch (Exception ex)
             {
-                return BaseError.New(ex.Message);
+                return BaseError.New(ex.ToString());
             }
         }
 
@@ -245,25 +275,15 @@ namespace ErsatzTV.Core.Metadata
                 await LocatePoster(season, seasonFolder).IfSomeAsync(
                     async posterFile =>
                     {
-                        season.SeasonMetadata ??= new List<SeasonMetadata>();
-                        if (!season.SeasonMetadata.Any())
-                        {
-                            season.SeasonMetadata.Add(new SeasonMetadata { SeasonId = season.Id });
-                        }
-
                         SeasonMetadata metadata = season.SeasonMetadata.Head();
-
-                        if (RefreshArtwork(posterFile, metadata, ArtworkKind.Poster))
-                        {
-                            await _televisionRepository.Update(season);
-                        }
+                        await RefreshArtwork(posterFile, metadata, ArtworkKind.Poster);
                     });
 
                 return season;
             }
             catch (Exception ex)
             {
-                return BaseError.New(ex.Message);
+                return BaseError.New(ex.ToString());
             }
         }
 
@@ -275,17 +295,14 @@ namespace ErsatzTV.Core.Metadata
                     async posterFile =>
                     {
                         EpisodeMetadata metadata = episode.EpisodeMetadata.Head();
-                        if (RefreshArtwork(posterFile, metadata, ArtworkKind.Thumbnail))
-                        {
-                            await _televisionRepository.Update(episode);
-                        }
+                        await RefreshArtwork(posterFile, metadata, ArtworkKind.Thumbnail);
                     });
 
                 return episode;
             }
             catch (Exception ex)
             {
-                return BaseError.New(ex.Message);
+                return BaseError.New(ex.ToString());
             }
         }