fix missing artwork (#225)

* disable ffmpeg reports for windows

* code cleanup

.config/dotnet-tools.json

@@ -3,7 +3,7 @@
   "isRoot": true,
   "tools": {
     "jetbrains.resharper.globaltools": {
-      "version": "2020.3.2",
+      "version": "2021.1.3",
       "commands": [
         "jb"
       ]

.editorconfig

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

.github/workflows/ci.yml

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

.github/workflows/docs.yml

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

.github/workflows/release.yml

@@ -42,7 +42,7 @@ jobs:
           #release_name_cli="ErsatzTV.CommandLine-$tag-${{ matrix.target }}"
 
           # Build everything
-          dotnet publish ErsatzTV/ErsatzTV.csproj --framework net5.0 --runtime "${{ matrix.target }}" -c Release -o "$release_name" /property:InformationalVersion="${tag:1}-${{ matrix.target }}"
+          dotnet publish ErsatzTV/ErsatzTV.csproj --framework net5.0 --runtime "${{ matrix.target }}" -c Release -o "$release_name" /property:InformationalVersion="${tag:1}-${{ matrix.target }}" /property:PublishSingleFile=true --self-contained true
           #dotnet publish ErsatzTV.CommandLine/ErsatzTV.CommandLine.csproj --framework net5.0 --runtime "${{ matrix.target }}" -c Release -o "$release_name_cli" /property:InformationalVersion="${tag:1}-${{ matrix.target }}"
 
           # Pack files

ErsatzTV.Application/Artists/ArtistViewModel.cs

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

ErsatzTV.Application/Artists/Mapper.cs

@@ -0,0 +1,46 @@
+using System;
+using System.Collections.Generic;
+using System.Globalization;
+using System.Linq;
+using ErsatzTV.Core.Domain;
+using LanguageExt;
+using static LanguageExt.Prelude;
+
+namespace ErsatzTV.Application.Artists
+{
+    internal static class Mapper
+    {
+        internal static ArtistViewModel ProjectToViewModel(Artist artist, List<string> languages)
+        {
+            ArtistMetadata metadata = Optional(artist.ArtistMetadata).Flatten().Head();
+            return new ArtistViewModel(
+                metadata.Title,
+                metadata.Disambiguation,
+                metadata.Biography,
+                Artwork(metadata, ArtworkKind.Thumbnail),
+                Artwork(metadata, ArtworkKind.FanArt),
+                metadata.Genres.Map(g => g.Name).ToList(),
+                metadata.Styles.Map(s => s.Name).ToList(),
+                metadata.Moods.Map(m => m.Name).ToList(),
+                LanguagesForArtist(languages));
+        }
+
+        private static string Artwork(Metadata metadata, ArtworkKind artworkKind) =>
+            Optional(metadata.Artwork.FirstOrDefault(a => a.ArtworkKind == artworkKind))
+                .Match(a => a.Path, string.Empty);
+
+        private static List<CultureInfo> LanguagesForArtist(List<string> languages)
+        {
+            CultureInfo[] allCultures = CultureInfo.GetCultures(CultureTypes.NeutralCultures);
+
+            return languages
+                .Distinct()
+                .Map(
+                    lang => allCultures.Filter(
+                        ci => string.Equals(ci.ThreeLetterISOLanguageName, lang, StringComparison.OrdinalIgnoreCase)))
+                .Sequence()
+                .Flatten()
+                .ToList();
+        }
+    }
+}

ErsatzTV.Application/Artists/Queries/GetArtistById.cs

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

ErsatzTV.Application/Artists/Queries/GetArtistByIdHandler.cs

@@ -0,0 +1,37 @@
+using System.Collections.Generic;
+using System.Threading;
+using System.Threading.Tasks;
+using ErsatzTV.Core.Domain;
+using ErsatzTV.Core.Interfaces.Repositories;
+using LanguageExt;
+using MediatR;
+using static ErsatzTV.Application.Artists.Mapper;
+
+namespace ErsatzTV.Application.Artists.Queries
+{
+    public class GetArtistByIdHandler : IRequestHandler<GetArtistById, Option<ArtistViewModel>>
+    {
+        private readonly IArtistRepository _artistRepository;
+        private readonly ISearchRepository _searchRepository;
+
+        public GetArtistByIdHandler(IArtistRepository artistRepository, ISearchRepository searchRepository)
+        {
+            _artistRepository = artistRepository;
+            _searchRepository = searchRepository;
+        }
+
+        public async Task<Option<ArtistViewModel>> Handle(
+            GetArtistById request,
+            CancellationToken cancellationToken)
+        {
+            Option<Artist> maybeArtist = await _artistRepository.GetArtist(request.ArtistId);
+            return await maybeArtist.Match<Task<Option<ArtistViewModel>>>(
+                async artist =>
+                {
+                    List<string> languages = await _searchRepository.GetLanguagesForArtist(artist);
+                    return ProjectToViewModel(artist, languages);
+                },
+                () => Task.FromResult(Option<ArtistViewModel>.None));
+        }
+    }
+}

ErsatzTV.Application/Configuration/Commands/SaveConfigElementByKey.cs

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

ErsatzTV.Application/Configuration/Commands/SaveConfigElementByKeyHandler.cs

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

ErsatzTV.Application/Configuration/Commands/UpdateLibraryRefreshInterval.cs

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

ErsatzTV.Application/Configuration/Commands/UpdateLibraryRefreshIntervalHandler.cs

@@ -0,0 +1,47 @@
+using System.Threading;
+using System.Threading.Tasks;
+using ErsatzTV.Core;
+using ErsatzTV.Core.Domain;
+using ErsatzTV.Core.Interfaces.Repositories;
+using LanguageExt;
+using static LanguageExt.Prelude;
+
+namespace ErsatzTV.Application.Configuration.Commands
+{
+    public class
+        UpdateLibraryRefreshIntervalHandler : MediatR.IRequestHandler<UpdateLibraryRefreshInterval,
+            Either<BaseError, Unit>>
+    {
+        private readonly IConfigElementRepository _configElementRepository;
+
+        public UpdateLibraryRefreshIntervalHandler(IConfigElementRepository configElementRepository) =>
+            _configElementRepository = configElementRepository;
+
+        public Task<Either<BaseError, Unit>> Handle(
+            UpdateLibraryRefreshInterval request,
+            CancellationToken cancellationToken) =>
+            Validate(request)
+                .MapT(_ => Upsert(ConfigElementKey.LibraryRefreshInterval, request.LibraryRefreshInterval.ToString()))
+                .Bind(v => v.ToEitherAsync());
+
+        private Task<Validation<BaseError, Unit>> Validate(UpdateLibraryRefreshInterval request) =>
+            Optional(request.LibraryRefreshInterval)
+                .Filter(lri => lri > 0)
+                .Map(_ => Unit.Default)
+                .ToValidation<BaseError>("Tuner count must be greater than zero")
+                .AsTask();
+
+        private Task<Unit> Upsert(ConfigElementKey key, string value) =>
+            _configElementRepository.Get(key).Match(
+                ce =>
+                {
+                    ce.Value = value;
+                    return _configElementRepository.Update(ce);
+                },
+                () =>
+                {
+                    var ce = new ConfigElement { Key = key.Key, Value = value };
+                    return _configElementRepository.Add(ce);
+                }).ToUnit();
+    }
+}

ErsatzTV.Application/Configuration/ConfigElementViewModel.cs

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

ErsatzTV.Application/Configuration/Mapper.cs

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

ErsatzTV.Application/Configuration/Queries/GetConfigElementByKey.cs

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

ErsatzTV.Application/Configuration/Queries/GetConfigElementByKeyHandler.cs

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

ErsatzTV.Application/Configuration/Queries/GetLibraryRefreshInterval.cs

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

ErsatzTV.Application/Configuration/Queries/GetLibraryRefreshIntervalHandler.cs

@@ -0,0 +1,21 @@
+using System.Threading;
+using System.Threading.Tasks;
+using ErsatzTV.Core.Domain;
+using ErsatzTV.Core.Interfaces.Repositories;
+using LanguageExt;
+using MediatR;
+
+namespace ErsatzTV.Application.Configuration.Queries
+{
+    public class GetLibraryRefreshIntervalHandler : IRequestHandler<GetLibraryRefreshInterval, int>
+    {
+        private readonly IConfigElementRepository _configElementRepository;
+
+        public GetLibraryRefreshIntervalHandler(IConfigElementRepository configElementRepository) =>
+            _configElementRepository = configElementRepository;
+
+        public Task<int> Handle(GetLibraryRefreshInterval request, CancellationToken cancellationToken) =>
+            _configElementRepository.GetValue<int>(ConfigElementKey.LibraryRefreshInterval)
+                .Map(result => result.IfNone(6));
+    }
+}

ErsatzTV.Application/Emby/Commands/DisconnectEmby.cs

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

ErsatzTV.Application/Emby/Commands/DisconnectEmbyHandler.cs

@@ -0,0 +1,46 @@
+using System.Collections.Generic;
+using System.Threading;
+using System.Threading.Tasks;
+using ErsatzTV.Core;
+using ErsatzTV.Core.Domain;
+using ErsatzTV.Core.Interfaces.Emby;
+using ErsatzTV.Core.Interfaces.Locking;
+using ErsatzTV.Core.Interfaces.Repositories;
+using ErsatzTV.Core.Interfaces.Search;
+using LanguageExt;
+
+namespace ErsatzTV.Application.Emby.Commands
+{
+    public class DisconnectEmbyHandler : MediatR.IRequestHandler<DisconnectEmby, Either<BaseError, Unit>>
+    {
+        private readonly IEmbySecretStore _embySecretStore;
+        private readonly IEntityLocker _entityLocker;
+        private readonly IMediaSourceRepository _mediaSourceRepository;
+        private readonly ISearchIndex _searchIndex;
+
+        public DisconnectEmbyHandler(
+            IMediaSourceRepository mediaSourceRepository,
+            IEmbySecretStore embySecretStore,
+            IEntityLocker entityLocker,
+            ISearchIndex searchIndex)
+        {
+            _mediaSourceRepository = mediaSourceRepository;
+            _embySecretStore = embySecretStore;
+            _entityLocker = entityLocker;
+            _searchIndex = searchIndex;
+        }
+
+        public async Task<Either<BaseError, Unit>> Handle(
+            DisconnectEmby request,
+            CancellationToken cancellationToken)
+        {
+            List<int> ids = await _mediaSourceRepository.DeleteAllEmby();
+            await _searchIndex.RemoveItems(ids);
+            _searchIndex.Commit();
+            await _embySecretStore.DeleteAll();
+            _entityLocker.UnlockRemoteMediaSource<EmbyMediaSource>();
+
+            return Unit.Default;
+        }
+    }
+}

ErsatzTV.Application/Emby/Commands/SaveEmbySecrets.cs

@@ -0,0 +1,8 @@
+using ErsatzTV.Core;
+using ErsatzTV.Core.Emby;
+using LanguageExt;
+
+namespace ErsatzTV.Application.Emby.Commands
+{
+    public record SaveEmbySecrets(EmbySecrets Secrets) : MediatR.IRequest<Either<BaseError, Unit>>;
+}

ErsatzTV.Application/Emby/Commands/SaveEmbySecretsHandler.cs

@@ -0,0 +1,60 @@
+using System.Threading;
+using System.Threading.Channels;
+using System.Threading.Tasks;
+using ErsatzTV.Core;
+using ErsatzTV.Core.Emby;
+using ErsatzTV.Core.Interfaces.Emby;
+using ErsatzTV.Core.Interfaces.Repositories;
+using LanguageExt;
+
+namespace ErsatzTV.Application.Emby.Commands
+{
+    public class SaveEmbySecretsHandler : MediatR.IRequestHandler<SaveEmbySecrets, Either<BaseError, Unit>>
+    {
+        private readonly ChannelWriter<IEmbyBackgroundServiceRequest> _channel;
+        private readonly IEmbyApiClient _embyApiClient;
+        private readonly IEmbySecretStore _embySecretStore;
+        private readonly IMediaSourceRepository _mediaSourceRepository;
+
+        public SaveEmbySecretsHandler(
+            IEmbySecretStore embySecretStore,
+            IEmbyApiClient embyApiClient,
+            IMediaSourceRepository mediaSourceRepository,
+            ChannelWriter<IEmbyBackgroundServiceRequest> channel)
+        {
+            _embySecretStore = embySecretStore;
+            _embyApiClient = embyApiClient;
+            _mediaSourceRepository = mediaSourceRepository;
+            _channel = channel;
+        }
+
+        public Task<Either<BaseError, Unit>> Handle(SaveEmbySecrets request, CancellationToken cancellationToken) =>
+            Validate(request)
+                .MapT(PerformSave)
+                .Bind(v => v.ToEitherAsync());
+
+        private async Task<Validation<BaseError, Parameters>> Validate(SaveEmbySecrets request)
+        {
+            Either<BaseError, EmbyServerInformation> maybeServerInformation = await _embyApiClient
+                .GetServerInformation(request.Secrets.Address, request.Secrets.ApiKey);
+
+            return maybeServerInformation.Match(
+                info => Validation<BaseError, Parameters>.Success(new Parameters(request.Secrets, info)),
+                error => error);
+        }
+
+        private async Task<Unit> PerformSave(Parameters parameters)
+        {
+            await _embySecretStore.SaveSecrets(parameters.Secrets);
+            await _mediaSourceRepository.UpsertEmby(
+                parameters.Secrets.Address,
+                parameters.ServerInformation.ServerName,
+                parameters.ServerInformation.OperatingSystem);
+            await _channel.WriteAsync(new SynchronizeEmbyMediaSources());
+
+            return Unit.Default;
+        }
+
+        private record Parameters(EmbySecrets Secrets, EmbyServerInformation ServerInformation);
+    }
+}

ErsatzTV.Application/Emby/Commands/SynchronizeEmbyLibraries.cs

@@ -0,0 +1,8 @@
+using ErsatzTV.Core;
+using LanguageExt;
+
+namespace ErsatzTV.Application.Emby.Commands
+{
+    public record SynchronizeEmbyLibraries(int EmbyMediaSourceId) : MediatR.IRequest<Either<BaseError, Unit>>,
+        IEmbyBackgroundServiceRequest;
+}

ErsatzTV.Application/Emby/Commands/SynchronizeEmbyLibrariesHandler.cs

@@ -0,0 +1,109 @@
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading;
+using System.Threading.Tasks;
+using ErsatzTV.Core;
+using ErsatzTV.Core.Domain;
+using ErsatzTV.Core.Emby;
+using ErsatzTV.Core.Interfaces.Emby;
+using ErsatzTV.Core.Interfaces.Repositories;
+using LanguageExt;
+using Microsoft.Extensions.Logging;
+using static LanguageExt.Prelude;
+
+namespace ErsatzTV.Application.Emby.Commands
+{
+    public class
+        SynchronizeEmbyLibrariesHandler : MediatR.IRequestHandler<SynchronizeEmbyLibraries, Either<BaseError, Unit>>
+    {
+        private readonly IEmbyApiClient _embyApiClient;
+        private readonly IEmbySecretStore _embySecretStore;
+        private readonly ILogger<SynchronizeEmbyLibrariesHandler> _logger;
+        private readonly IMediaSourceRepository _mediaSourceRepository;
+
+        public SynchronizeEmbyLibrariesHandler(
+            IMediaSourceRepository mediaSourceRepository,
+            IEmbySecretStore embySecretStore,
+            IEmbyApiClient embyApiClient,
+            ILogger<SynchronizeEmbyLibrariesHandler> logger)
+        {
+            _mediaSourceRepository = mediaSourceRepository;
+            _embySecretStore = embySecretStore;
+            _embyApiClient = embyApiClient;
+            _logger = logger;
+        }
+
+        public Task<Either<BaseError, Unit>> Handle(
+            SynchronizeEmbyLibraries request,
+            CancellationToken cancellationToken) =>
+            Validate(request)
+                .MapT(SynchronizeLibraries)
+                .Bind(v => v.ToEitherAsync());
+
+        private Task<Validation<BaseError, ConnectionParameters>> Validate(SynchronizeEmbyLibraries request) =>
+            MediaSourceMustExist(request)
+                .BindT(MediaSourceMustHaveActiveConnection)
+                .BindT(MediaSourceMustHaveApiKey);
+
+        private Task<Validation<BaseError, EmbyMediaSource>> MediaSourceMustExist(
+            SynchronizeEmbyLibraries request) =>
+            _mediaSourceRepository.GetEmby(request.EmbyMediaSourceId)
+                .Map(o => o.ToValidation<BaseError>("Emby media source does not exist."));
+
+        private Validation<BaseError, ConnectionParameters> MediaSourceMustHaveActiveConnection(
+            EmbyMediaSource embyMediaSource)
+        {
+            Option<EmbyConnection> maybeConnection = embyMediaSource.Connections.HeadOrNone();
+            return maybeConnection.Map(connection => new ConnectionParameters(embyMediaSource, connection))
+                .ToValidation<BaseError>("Emby media source requires an active connection");
+        }
+
+        private async Task<Validation<BaseError, ConnectionParameters>> MediaSourceMustHaveApiKey(
+            ConnectionParameters connectionParameters)
+        {
+            EmbySecrets secrets = await _embySecretStore.ReadSecrets();
+            return Optional(secrets.Address == connectionParameters.ActiveConnection.Address)
+                .Filter(match => match)
+                .Map(_ => connectionParameters with { ApiKey = secrets.ApiKey })
+                .ToValidation<BaseError>("Emby media source requires an api key");
+        }
+
+        private async Task<Unit> SynchronizeLibraries(ConnectionParameters connectionParameters)
+        {
+            Either<BaseError, List<EmbyLibrary>> maybeLibraries = await _embyApiClient.GetLibraries(
+                connectionParameters.ActiveConnection.Address,
+                connectionParameters.ApiKey);
+
+            await maybeLibraries.Match(
+                libraries =>
+                {
+                    var existing = connectionParameters.EmbyMediaSource.Libraries.OfType<EmbyLibrary>()
+                        .ToList();
+                    var toAdd = libraries.Filter(library => existing.All(l => l.ItemId != library.ItemId)).ToList();
+                    var toRemove = existing.Filter(library => libraries.All(l => l.ItemId != library.ItemId)).ToList();
+                    return _mediaSourceRepository.UpdateLibraries(
+                        connectionParameters.EmbyMediaSource.Id,
+                        toAdd,
+                        toRemove);
+                },
+                error =>
+                {
+                    _logger.LogWarning(
+                        "Unable to synchronize libraries from emby server {EmbyServer}: {Error}",
+                        connectionParameters.EmbyMediaSource.ServerName,
+                        error.Value);
+
+                    return Task.CompletedTask;
+                });
+
+            return Unit.Default;
+        }
+
+        private record ConnectionParameters(
+            EmbyMediaSource EmbyMediaSource,
+            EmbyConnection ActiveConnection)
+        {
+            public string ApiKey { get; set; }
+        }
+    }
+}

ErsatzTV.Application/Emby/Commands/SynchronizeEmbyLibraryById.cs

@@ -0,0 +1,23 @@
+using ErsatzTV.Core;
+using LanguageExt;
+using MediatR;
+
+namespace ErsatzTV.Application.Emby.Commands
+{
+    public interface ISynchronizeEmbyLibraryById : IRequest<Either<BaseError, string>>,
+        IEmbyBackgroundServiceRequest
+    {
+        int EmbyLibraryId { get; }
+        bool ForceScan { get; }
+    }
+
+    public record SynchronizeEmbyLibraryByIdIfNeeded(int EmbyLibraryId) : ISynchronizeEmbyLibraryById
+    {
+        public bool ForceScan => false;
+    }
+
+    public record ForceSynchronizeEmbyLibraryById(int EmbyLibraryId) : ISynchronizeEmbyLibraryById
+    {
+        public bool ForceScan => true;
+    }
+}

ErsatzTV.Application/Emby/Commands/SynchronizeEmbyLibraryByIdHandler.cs

@@ -0,0 +1,172 @@
+using System;
+using System.IO;
+using System.Threading;
+using System.Threading.Tasks;
+using ErsatzTV.Core;
+using ErsatzTV.Core.Domain;
+using ErsatzTV.Core.Emby;
+using ErsatzTV.Core.Interfaces.Emby;
+using ErsatzTV.Core.Interfaces.Locking;
+using ErsatzTV.Core.Interfaces.Repositories;
+using LanguageExt;
+using MediatR;
+using Microsoft.Extensions.Logging;
+using static LanguageExt.Prelude;
+using Unit = LanguageExt.Unit;
+
+namespace ErsatzTV.Application.Emby.Commands
+{
+    public class SynchronizeEmbyLibraryByIdHandler :
+        IRequestHandler<ForceSynchronizeEmbyLibraryById, Either<BaseError, string>>,
+        IRequestHandler<SynchronizeEmbyLibraryByIdIfNeeded, Either<BaseError, string>>
+    {
+        private readonly IConfigElementRepository _configElementRepository;
+        private readonly IEmbyMovieLibraryScanner _embyMovieLibraryScanner;
+
+        private readonly IEmbySecretStore _embySecretStore;
+        private readonly IEmbyTelevisionLibraryScanner _embyTelevisionLibraryScanner;
+        private readonly IEntityLocker _entityLocker;
+        private readonly ILibraryRepository _libraryRepository;
+        private readonly ILogger<SynchronizeEmbyLibraryByIdHandler> _logger;
+
+        private readonly IMediaSourceRepository _mediaSourceRepository;
+
+        public SynchronizeEmbyLibraryByIdHandler(
+            IMediaSourceRepository mediaSourceRepository,
+            IEmbySecretStore embySecretStore,
+            IEmbyMovieLibraryScanner embyMovieLibraryScanner,
+            IEmbyTelevisionLibraryScanner embyTelevisionLibraryScanner,
+            ILibraryRepository libraryRepository,
+            IEntityLocker entityLocker,
+            IConfigElementRepository configElementRepository,
+            ILogger<SynchronizeEmbyLibraryByIdHandler> logger)
+        {
+            _mediaSourceRepository = mediaSourceRepository;
+            _embySecretStore = embySecretStore;
+            _embyMovieLibraryScanner = embyMovieLibraryScanner;
+            _embyTelevisionLibraryScanner = embyTelevisionLibraryScanner;
+            _libraryRepository = libraryRepository;
+            _entityLocker = entityLocker;
+            _configElementRepository = configElementRepository;
+            _logger = logger;
+        }
+
+        public Task<Either<BaseError, string>> Handle(
+            ForceSynchronizeEmbyLibraryById request,
+            CancellationToken cancellationToken) => Handle(request);
+
+        public Task<Either<BaseError, string>> Handle(
+            SynchronizeEmbyLibraryByIdIfNeeded request,
+            CancellationToken cancellationToken) => Handle(request);
+
+        private Task<Either<BaseError, string>>
+            Handle(ISynchronizeEmbyLibraryById request) =>
+            Validate(request)
+                .MapT(parameters => Synchronize(parameters).Map(_ => parameters.Library.Name))
+                .Bind(v => v.ToEitherAsync());
+
+        private async Task<Unit> Synchronize(RequestParameters parameters)
+        {
+            var lastScan = new DateTimeOffset(parameters.Library.LastScan ?? DateTime.MinValue, TimeSpan.Zero);
+            if (parameters.ForceScan || lastScan < DateTimeOffset.Now - TimeSpan.FromHours(6))
+            {
+                switch (parameters.Library.MediaKind)
+                {
+                    case LibraryMediaKind.Movies:
+                        await _embyMovieLibraryScanner.ScanLibrary(
+                            parameters.ConnectionParameters.ActiveConnection.Address,
+                            parameters.ConnectionParameters.ApiKey,
+                            parameters.Library,
+                            parameters.FFprobePath);
+                        break;
+                    case LibraryMediaKind.Shows:
+                        await _embyTelevisionLibraryScanner.ScanLibrary(
+                            parameters.ConnectionParameters.ActiveConnection.Address,
+                            parameters.ConnectionParameters.ApiKey,
+                            parameters.Library,
+                            parameters.FFprobePath);
+                        break;
+                }
+
+                parameters.Library.LastScan = DateTime.UtcNow;
+                await _libraryRepository.UpdateLastScan(parameters.Library);
+            }
+            else
+            {
+                _logger.LogDebug(
+                    "Skipping unforced scan of emby media library {Name}",
+                    parameters.Library.Name);
+            }
+
+            _entityLocker.UnlockLibrary(parameters.Library.Id);
+            return Unit.Default;
+        }
+
+        private async Task<Validation<BaseError, RequestParameters>> Validate(
+            ISynchronizeEmbyLibraryById request) =>
+            (await ValidateConnection(request), await EmbyLibraryMustExist(request), await ValidateFFprobePath())
+            .Apply(
+                (connectionParameters, embyLibrary, ffprobePath) => new RequestParameters(
+                    connectionParameters,
+                    embyLibrary,
+                    request.ForceScan,
+                    ffprobePath
+                ));
+
+        private Task<Validation<BaseError, ConnectionParameters>> ValidateConnection(
+            ISynchronizeEmbyLibraryById request) =>
+            EmbyMediaSourceMustExist(request)
+                .BindT(MediaSourceMustHaveActiveConnection)
+                .BindT(MediaSourceMustHaveApiKey);
+
+        private Task<Validation<BaseError, EmbyMediaSource>> EmbyMediaSourceMustExist(
+            ISynchronizeEmbyLibraryById request) =>
+            _mediaSourceRepository.GetEmbyByLibraryId(request.EmbyLibraryId)
+                .Map(
+                    v => v.ToValidation<BaseError>(
+                        $"Emby media source for library {request.EmbyLibraryId} does not exist."));
+
+        private Validation<BaseError, ConnectionParameters> MediaSourceMustHaveActiveConnection(
+            EmbyMediaSource embyMediaSource)
+        {
+            Option<EmbyConnection> maybeConnection = embyMediaSource.Connections.HeadOrNone();
+            return maybeConnection.Map(connection => new ConnectionParameters(embyMediaSource, connection))
+                .ToValidation<BaseError>("Emby media source requires an active connection");
+        }
+
+        private async Task<Validation<BaseError, ConnectionParameters>> MediaSourceMustHaveApiKey(
+            ConnectionParameters connectionParameters)
+        {
+            EmbySecrets secrets = await _embySecretStore.ReadSecrets();
+            return Optional(secrets.Address == connectionParameters.ActiveConnection.Address)
+                .Filter(match => match)
+                .Map(_ => connectionParameters with { ApiKey = secrets.ApiKey })
+                .ToValidation<BaseError>("Emby media source requires an api key");
+        }
+
+        private Task<Validation<BaseError, EmbyLibrary>> EmbyLibraryMustExist(
+            ISynchronizeEmbyLibraryById request) =>
+            _mediaSourceRepository.GetEmbyLibrary(request.EmbyLibraryId)
+                .Map(v => v.ToValidation<BaseError>($"Emby library {request.EmbyLibraryId} does not exist."));
+
+        private Task<Validation<BaseError, string>> ValidateFFprobePath() =>
+            _configElementRepository.GetValue<string>(ConfigElementKey.FFprobePath)
+                .FilterT(File.Exists)
+                .Map(
+                    ffprobePath =>
+                        ffprobePath.ToValidation<BaseError>("FFprobe path does not exist on the file system"));
+
+        private record RequestParameters(
+            ConnectionParameters ConnectionParameters,
+            EmbyLibrary Library,
+            bool ForceScan,
+            string FFprobePath);
+
+        private record ConnectionParameters(
+            EmbyMediaSource EmbyMediaSource,
+            EmbyConnection ActiveConnection)
+        {
+            public string ApiKey { get; set; }
+        }
+    }
+}

ErsatzTV.Application/Emby/Commands/SynchronizeEmbyMediaSources.cs

@@ -0,0 +1,11 @@
+using System.Collections.Generic;
+using ErsatzTV.Core;
+using ErsatzTV.Core.Domain;
+using LanguageExt;
+using MediatR;
+
+namespace ErsatzTV.Application.Emby.Commands
+{
+    public record SynchronizeEmbyMediaSources : IRequest<Either<BaseError, List<EmbyMediaSource>>>,
+        IEmbyBackgroundServiceRequest;
+}

ErsatzTV.Application/Emby/Commands/SynchronizeEmbyMediaSourcesHandler.cs

@@ -0,0 +1,41 @@
+using System.Collections.Generic;
+using System.Threading;
+using System.Threading.Channels;
+using System.Threading.Tasks;
+using ErsatzTV.Core;
+using ErsatzTV.Core.Domain;
+using ErsatzTV.Core.Interfaces.Repositories;
+using LanguageExt;
+using MediatR;
+
+namespace ErsatzTV.Application.Emby.Commands
+{
+    public class SynchronizeEmbyMediaSourcesHandler : IRequestHandler<SynchronizeEmbyMediaSources,
+        Either<BaseError, List<EmbyMediaSource>>>
+    {
+        private readonly ChannelWriter<IEmbyBackgroundServiceRequest> _channel;
+        private readonly IMediaSourceRepository _mediaSourceRepository;
+
+        public SynchronizeEmbyMediaSourcesHandler(
+            IMediaSourceRepository mediaSourceRepository,
+            ChannelWriter<IEmbyBackgroundServiceRequest> channel)
+        {
+            _mediaSourceRepository = mediaSourceRepository;
+            _channel = channel;
+        }
+
+        public async Task<Either<BaseError, List<EmbyMediaSource>>> Handle(
+            SynchronizeEmbyMediaSources request,
+            CancellationToken cancellationToken)
+        {
+            List<EmbyMediaSource> mediaSources = await _mediaSourceRepository.GetAllEmby();
+            foreach (EmbyMediaSource mediaSource in mediaSources)
+            {
+                // await _channel.WriteAsync(new SynchronizeEmbyAdminUserId(mediaSource.Id), cancellationToken);
+                await _channel.WriteAsync(new SynchronizeEmbyLibraries(mediaSource.Id), cancellationToken);
+            }
+
+            return mediaSources;
+        }
+    }
+}

ErsatzTV.Application/Emby/Commands/UpdateEmbyLibraryPreferences.cs

@@ -0,0 +1,11 @@
+using System.Collections.Generic;
+using ErsatzTV.Core;
+using LanguageExt;
+
+namespace ErsatzTV.Application.Emby.Commands
+{
+    public record UpdateEmbyLibraryPreferences
+        (List<EmbyLibraryPreference> Preferences) : MediatR.IRequest<Either<BaseError, Unit>>;
+
+    public record EmbyLibraryPreference(int Id, bool ShouldSyncItems);
+}

ErsatzTV.Application/Emby/Commands/UpdateEmbyLibraryPreferencesHandler.cs

@@ -0,0 +1,42 @@
+using System.Collections.Generic;
+using System.Linq;
+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.Emby.Commands
+{
+    public class
+        UpdateEmbyLibraryPreferencesHandler : MediatR.IRequestHandler<UpdateEmbyLibraryPreferences,
+            Either<BaseError, Unit>>
+    {
+        private readonly IMediaSourceRepository _mediaSourceRepository;
+        private readonly ISearchIndex _searchIndex;
+
+        public UpdateEmbyLibraryPreferencesHandler(
+            IMediaSourceRepository mediaSourceRepository,
+            ISearchIndex searchIndex)
+        {
+            _mediaSourceRepository = mediaSourceRepository;
+            _searchIndex = searchIndex;
+        }
+
+        public async Task<Either<BaseError, Unit>> Handle(
+            UpdateEmbyLibraryPreferences request,
+            CancellationToken cancellationToken)
+        {
+            var toDisable = request.Preferences.Filter(p => p.ShouldSyncItems == false).Map(p => p.Id).ToList();
+            List<int> ids = await _mediaSourceRepository.DisableEmbyLibrarySync(toDisable);
+            await _searchIndex.RemoveItems(ids);
+            _searchIndex.Commit();
+
+            IEnumerable<int> toEnable = request.Preferences.Filter(p => p.ShouldSyncItems).Map(p => p.Id);
+            await _mediaSourceRepository.EnableEmbyLibrarySync(toEnable);
+
+            return Unit.Default;
+        }
+    }
+}

ErsatzTV.Application/Emby/Commands/UpdateEmbyPathReplacements.cs

@@ -0,0 +1,12 @@
+using System.Collections.Generic;
+using ErsatzTV.Core;
+using LanguageExt;
+
+namespace ErsatzTV.Application.Emby.Commands
+{
+    public record UpdateEmbyPathReplacements(
+        int EmbyMediaSourceId,
+        List<EmbyPathReplacementItem> PathReplacements) : MediatR.IRequest<Either<BaseError, Unit>>;
+
+    public record EmbyPathReplacementItem(int Id, string EmbyPath, string LocalPath);
+}

ErsatzTV.Application/Emby/Commands/UpdateEmbyPathReplacementsHandler.cs

@@ -0,0 +1,55 @@
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading;
+using System.Threading.Tasks;
+using ErsatzTV.Core;
+using ErsatzTV.Core.Domain;
+using ErsatzTV.Core.Interfaces.Repositories;
+using LanguageExt;
+
+namespace ErsatzTV.Application.Emby.Commands
+{
+    public class UpdateEmbyPathReplacementsHandler : MediatR.IRequestHandler<UpdateEmbyPathReplacements,
+        Either<BaseError, Unit>>
+    {
+        private readonly IMediaSourceRepository _mediaSourceRepository;
+
+        public UpdateEmbyPathReplacementsHandler(IMediaSourceRepository mediaSourceRepository) =>
+            _mediaSourceRepository = mediaSourceRepository;
+
+        public Task<Either<BaseError, Unit>> Handle(
+            UpdateEmbyPathReplacements request,
+            CancellationToken cancellationToken) =>
+            Validate(request)
+                .MapT(pms => MergePathReplacements(request, pms))
+                .Bind(v => v.ToEitherAsync());
+
+        private Task<Unit> MergePathReplacements(
+            UpdateEmbyPathReplacements request,
+            EmbyMediaSource embyMediaSource)
+        {
+            embyMediaSource.PathReplacements ??= new List<EmbyPathReplacement>();
+
+            var incoming = request.PathReplacements.Map(Project).ToList();
+
+            var toAdd = incoming.Filter(r => r.Id < 1).ToList();
+            var toRemove = embyMediaSource.PathReplacements.Filter(r => incoming.All(pr => pr.Id != r.Id)).ToList();
+            var toUpdate = incoming.Except(toAdd).ToList();
+
+            return _mediaSourceRepository.UpdatePathReplacements(embyMediaSource.Id, toAdd, toUpdate, toRemove);
+        }
+
+        private static EmbyPathReplacement Project(EmbyPathReplacementItem vm) =>
+            new() { Id = vm.Id, EmbyPath = vm.EmbyPath, LocalPath = vm.LocalPath };
+
+        private Task<Validation<BaseError, EmbyMediaSource>> Validate(UpdateEmbyPathReplacements request) =>
+            EmbyMediaSourceMustExist(request);
+
+        private Task<Validation<BaseError, EmbyMediaSource>> EmbyMediaSourceMustExist(
+            UpdateEmbyPathReplacements request) =>
+            _mediaSourceRepository.GetEmby(request.EmbyMediaSourceId)
+                .Map(
+                    v => v.ToValidation<BaseError>(
+                        $"Emby media source {request.EmbyMediaSourceId} does not exist."));
+    }
+}

ErsatzTV.Application/Emby/EmbyConnectionParametersViewModel.cs

@@ -0,0 +1,4 @@
+namespace ErsatzTV.Application.Emby
+{
+    public record EmbyConnectionParametersViewModel(string Address);
+}

ErsatzTV.Application/Emby/EmbyLibraryViewModel.cs

@@ -0,0 +1,8 @@
+using ErsatzTV.Application.Libraries;
+using ErsatzTV.Core.Domain;
+
+namespace ErsatzTV.Application.Emby
+{
+    public record EmbyLibraryViewModel(int Id, string Name, LibraryMediaKind MediaKind, bool ShouldSyncItems)
+        : LibraryViewModel("Emby", Id, Name, MediaKind);
+}

ErsatzTV.Application/Emby/EmbyMediaSourceViewModel.cs

@@ -0,0 +1,9 @@
+using ErsatzTV.Application.MediaSources;
+
+namespace ErsatzTV.Application.Emby
+{
+    public record EmbyMediaSourceViewModel(int Id, string Name, string Address) : RemoteMediaSourceViewModel(
+        Id,
+        Name,
+        Address);
+}

ErsatzTV.Application/Emby/EmbyPathReplacementViewModel.cs

@@ -0,0 +1,4 @@
+namespace ErsatzTV.Application.Emby
+{
+    public record EmbyPathReplacementViewModel(int Id, string EmbyPath, string LocalPath);
+}

ErsatzTV.Application/Emby/Mapper.cs

@@ -0,0 +1,19 @@
+using ErsatzTV.Core.Domain;
+
+namespace ErsatzTV.Application.Emby
+{
+    internal static class Mapper
+    {
+        internal static EmbyMediaSourceViewModel ProjectToViewModel(EmbyMediaSource embyMediaSource) =>
+            new(
+                embyMediaSource.Id,
+                embyMediaSource.ServerName,
+                embyMediaSource.Connections.HeadOrNone().Match(c => c.Address, string.Empty));
+
+        internal static EmbyLibraryViewModel ProjectToViewModel(EmbyLibrary library) =>
+            new(library.Id, library.Name, library.MediaKind, library.ShouldSyncItems);
+
+        internal static EmbyPathReplacementViewModel ProjectToViewModel(EmbyPathReplacement pathReplacement) =>
+            new(pathReplacement.Id, pathReplacement.EmbyPath, pathReplacement.LocalPath);
+    }
+}

ErsatzTV.Application/Emby/Queries/GetAllEmbyMediaSources.cs

@@ -0,0 +1,7 @@
+using System.Collections.Generic;
+using MediatR;
+
+namespace ErsatzTV.Application.Emby.Queries
+{
+    public record GetAllEmbyMediaSources : IRequest<List<EmbyMediaSourceViewModel>>;
+}

ErsatzTV.Application/Emby/Queries/GetAllEmbyMediaSourcesHandler.cs

@@ -0,0 +1,24 @@
+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.Emby.Mapper;
+
+namespace ErsatzTV.Application.Emby.Queries
+{
+    public class GetAllEmbyMediaSourcesHandler : IRequestHandler<GetAllEmbyMediaSources, List<EmbyMediaSourceViewModel>>
+    {
+        private readonly IMediaSourceRepository _mediaSourceRepository;
+
+        public GetAllEmbyMediaSourcesHandler(IMediaSourceRepository mediaSourceRepository) =>
+            _mediaSourceRepository = mediaSourceRepository;
+
+        public Task<List<EmbyMediaSourceViewModel>> Handle(
+            GetAllEmbyMediaSources request,
+            CancellationToken cancellationToken) =>
+            _mediaSourceRepository.GetAllEmby().Map(list => list.Map(ProjectToViewModel).ToList());
+    }
+}

ErsatzTV.Application/Emby/Queries/GetEmbyConnectionParameters.cs

@@ -0,0 +1,8 @@
+using ErsatzTV.Core;
+using LanguageExt;
+using MediatR;
+
+namespace ErsatzTV.Application.Emby.Queries
+{
+    public record GetEmbyConnectionParameters : IRequest<Either<BaseError, EmbyConnectionParametersViewModel>>;
+}

ErsatzTV.Application/Emby/Queries/GetEmbyConnectionParametersHandler.cs

@@ -0,0 +1,73 @@
+using System;
+using System.Linq;
+using System.Threading;
+using System.Threading.Tasks;
+using ErsatzTV.Core;
+using ErsatzTV.Core.Domain;
+using ErsatzTV.Core.Interfaces.Repositories;
+using LanguageExt;
+using MediatR;
+using Microsoft.Extensions.Caching.Memory;
+
+namespace ErsatzTV.Application.Emby.Queries
+{
+    public class GetEmbyConnectionParametersHandler : IRequestHandler<GetEmbyConnectionParameters,
+        Either<BaseError, EmbyConnectionParametersViewModel>>
+    {
+        private readonly IMediaSourceRepository _mediaSourceRepository;
+        private readonly IMemoryCache _memoryCache;
+
+        public GetEmbyConnectionParametersHandler(
+            IMemoryCache memoryCache,
+            IMediaSourceRepository mediaSourceRepository)
+        {
+            _memoryCache = memoryCache;
+            _mediaSourceRepository = mediaSourceRepository;
+        }
+
+        public async Task<Either<BaseError, EmbyConnectionParametersViewModel>> Handle(
+            GetEmbyConnectionParameters request,
+            CancellationToken cancellationToken)
+        {
+            if (_memoryCache.TryGetValue(request, out EmbyConnectionParametersViewModel parameters))
+            {
+                return parameters;
+            }
+
+            Either<BaseError, EmbyConnectionParametersViewModel> maybeParameters =
+                await Validate()
+                    .MapT(cp => new EmbyConnectionParametersViewModel(cp.ActiveConnection.Address))
+                    .Map(v => v.ToEither<EmbyConnectionParametersViewModel>());
+
+            return maybeParameters.Match(
+                p =>
+                {
+                    _memoryCache.Set(request, p, TimeSpan.FromHours(1));
+                    return maybeParameters;
+                },
+                error => error);
+        }
+
+        private Task<Validation<BaseError, ConnectionParameters>> Validate() =>
+            EmbyMediaSourceMustExist()
+                .BindT(MediaSourceMustHaveActiveConnection);
+
+        private Task<Validation<BaseError, EmbyMediaSource>> EmbyMediaSourceMustExist() =>
+            _mediaSourceRepository.GetAllEmby().Map(list => list.HeadOrNone())
+                .Map(
+                    v => v.ToValidation<BaseError>(
+                        "Emby media source does not exist."));
+
+        private Validation<BaseError, ConnectionParameters> MediaSourceMustHaveActiveConnection(
+            EmbyMediaSource embyMediaSource)
+        {
+            Option<EmbyConnection> maybeConnection = embyMediaSource.Connections.FirstOrDefault();
+            return maybeConnection.Map(connection => new ConnectionParameters(embyMediaSource, connection))
+                .ToValidation<BaseError>("Emby media source requires an active connection");
+        }
+
+        private record ConnectionParameters(
+            EmbyMediaSource EmbyMediaSource,
+            EmbyConnection ActiveConnection);
+    }
+}

ErsatzTV.Application/Emby/Queries/GetEmbyLibrariesBySourceId.cs

@@ -0,0 +1,7 @@
+using System.Collections.Generic;
+using MediatR;
+
+namespace ErsatzTV.Application.Emby.Queries
+{
+    public record GetEmbyLibrariesBySourceId(int EmbyMediaSourceId) : IRequest<List<EmbyLibraryViewModel>>;
+}

ErsatzTV.Application/Emby/Queries/GetEmbyLibrariesBySourceIdHandler.cs

@@ -0,0 +1,26 @@
+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.Emby.Mapper;
+
+namespace ErsatzTV.Application.Emby.Queries
+{
+    public class
+        GetEmbyLibrariesBySourceIdHandler : IRequestHandler<GetEmbyLibrariesBySourceId, List<EmbyLibraryViewModel>>
+    {
+        private readonly IMediaSourceRepository _mediaSourceRepository;
+
+        public GetEmbyLibrariesBySourceIdHandler(IMediaSourceRepository mediaSourceRepository) =>
+            _mediaSourceRepository = mediaSourceRepository;
+
+        public Task<List<EmbyLibraryViewModel>> Handle(
+            GetEmbyLibrariesBySourceId request,
+            CancellationToken cancellationToken) =>
+            _mediaSourceRepository.GetEmbyLibraries(request.EmbyMediaSourceId)
+                .Map(list => list.Map(ProjectToViewModel).ToList());
+    }
+}

ErsatzTV.Application/Emby/Queries/GetEmbyMediaSourceById.cs

@@ -0,0 +1,7 @@
+using LanguageExt;
+using MediatR;
+
+namespace ErsatzTV.Application.Emby.Queries
+{
+    public record GetEmbyMediaSourceById(int EmbyMediaSourceId) : IRequest<Option<EmbyMediaSourceViewModel>>;
+}

ErsatzTV.Application/Emby/Queries/GetEmbyMediaSourceByIdHandler.cs

@@ -0,0 +1,23 @@
+using System.Threading;
+using System.Threading.Tasks;
+using ErsatzTV.Core.Interfaces.Repositories;
+using LanguageExt;
+using MediatR;
+using static ErsatzTV.Application.Emby.Mapper;
+
+namespace ErsatzTV.Application.Emby.Queries
+{
+    public class
+        GetEmbyMediaSourceByIdHandler : IRequestHandler<GetEmbyMediaSourceById, Option<EmbyMediaSourceViewModel>>
+    {
+        private readonly IMediaSourceRepository _mediaSourceRepository;
+
+        public GetEmbyMediaSourceByIdHandler(IMediaSourceRepository mediaSourceRepository) =>
+            _mediaSourceRepository = mediaSourceRepository;
+
+        public Task<Option<EmbyMediaSourceViewModel>> Handle(
+            GetEmbyMediaSourceById request,
+            CancellationToken cancellationToken) =>
+            _mediaSourceRepository.GetEmby(request.EmbyMediaSourceId).MapT(ProjectToViewModel);
+    }
+}

ErsatzTV.Application/Emby/Queries/GetEmbyPathReplacementsBySourceId.cs

@@ -0,0 +1,8 @@
+using System.Collections.Generic;
+using MediatR;
+
+namespace ErsatzTV.Application.Emby.Queries
+{
+    public record GetEmbyPathReplacementsBySourceId
+        (int EmbyMediaSourceId) : IRequest<List<EmbyPathReplacementViewModel>>;
+}

ErsatzTV.Application/Emby/Queries/GetEmbyPathReplacementsBySourceIdHandler.cs

@@ -0,0 +1,26 @@
+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.Emby.Mapper;
+
+namespace ErsatzTV.Application.Emby.Queries
+{
+    public class GetEmbyPathReplacementsBySourceIdHandler : IRequestHandler<GetEmbyPathReplacementsBySourceId,
+        List<EmbyPathReplacementViewModel>>
+    {
+        private readonly IMediaSourceRepository _mediaSourceRepository;
+
+        public GetEmbyPathReplacementsBySourceIdHandler(IMediaSourceRepository mediaSourceRepository) =>
+            _mediaSourceRepository = mediaSourceRepository;
+
+        public Task<List<EmbyPathReplacementViewModel>> Handle(
+            GetEmbyPathReplacementsBySourceId request,
+            CancellationToken cancellationToken) =>
+            _mediaSourceRepository.GetEmbyPathReplacements(request.EmbyMediaSourceId)
+                .Map(list => list.Map(ProjectToViewModel).ToList());
+    }
+}

ErsatzTV.Application/Emby/Queries/GetEmbySecrets.cs

@@ -0,0 +1,7 @@
+using ErsatzTV.Core.Emby;
+using MediatR;
+
+namespace ErsatzTV.Application.Emby.Queries
+{
+    public record GetEmbySecrets : IRequest<EmbySecrets>;
+}

ErsatzTV.Application/Emby/Queries/GetEmbySecretsHandler.cs

@@ -0,0 +1,19 @@
+using System.Threading;
+using System.Threading.Tasks;
+using ErsatzTV.Core.Emby;
+using ErsatzTV.Core.Interfaces.Emby;
+using MediatR;
+
+namespace ErsatzTV.Application.Emby.Queries
+{
+    public class GetEmbySecretsHandler : IRequestHandler<GetEmbySecrets, EmbySecrets>
+    {
+        private readonly IEmbySecretStore _embySecretStore;
+
+        public GetEmbySecretsHandler(IEmbySecretStore embySecretStore) =>
+            _embySecretStore = embySecretStore;
+
+        public Task<EmbySecrets> Handle(GetEmbySecrets request, CancellationToken cancellationToken) =>
+            _embySecretStore.ReadSecrets();
+    }
+}

ErsatzTV.Application/ErsatzTV.Application.csproj

@@ -3,6 +3,7 @@
     <PropertyGroup>
         <TargetFramework>net5.0</TargetFramework>
         <NoWarn>VSTHRD200</NoWarn>
+        <DebugType>embedded</DebugType>
     </PropertyGroup>
 
     <ItemGroup>
@@ -16,7 +17,7 @@
         <PrivateAssets>all</PrivateAssets>
         <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       </PackageReference>
-      <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
+      <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
       <PackageReference Include="Winista.MimeDetect" Version="1.0.1" />
     </ItemGroup>
 

ErsatzTV.Application/FFmpegProfiles/Commands/CopyFFmpegProfile.cs

@@ -0,0 +1,9 @@
+using ErsatzTV.Core;
+using LanguageExt;
+using MediatR;
+
+namespace ErsatzTV.Application.FFmpegProfiles.Commands
+{
+    public record CopyFFmpegProfile
+        (int FFmpegProfileId, string Name) : IRequest<Either<BaseError, FFmpegProfileViewModel>>;
+}

ErsatzTV.Application/FFmpegProfiles/Commands/CopyFFmpegProfileHandler.cs

@@ -0,0 +1,37 @@
+using System.Threading;
+using System.Threading.Tasks;
+using ErsatzTV.Core;
+using ErsatzTV.Core.Interfaces.Repositories;
+using LanguageExt;
+using MediatR;
+using static ErsatzTV.Application.FFmpegProfiles.Mapper;
+
+namespace ErsatzTV.Application.FFmpegProfiles.Commands
+{
+    public class
+        CopyFFmpegProfileHandler : IRequestHandler<CopyFFmpegProfile, Either<BaseError, FFmpegProfileViewModel>>
+    {
+        private readonly IFFmpegProfileRepository _ffmpegProfileRepository;
+
+        public CopyFFmpegProfileHandler(IFFmpegProfileRepository ffmpegProfileRepository) =>
+            _ffmpegProfileRepository = ffmpegProfileRepository;
+
+        public Task<Either<BaseError, FFmpegProfileViewModel>> Handle(
+            CopyFFmpegProfile request,
+            CancellationToken cancellationToken) =>
+            Validate(request)
+                .MapT(PerformCopy)
+                .Bind(v => v.ToEitherAsync());
+
+        private Task<FFmpegProfileViewModel> PerformCopy(CopyFFmpegProfile request) =>
+            _ffmpegProfileRepository.Copy(request.FFmpegProfileId, request.Name)
+                .Map(ProjectToViewModel);
+
+        private Task<Validation<BaseError, CopyFFmpegProfile>> Validate(CopyFFmpegProfile request) =>
+            ValidateName(request).AsTask().MapT(_ => request);
+
+        private Validation<BaseError, string> ValidateName(CopyFFmpegProfile request) =>
+            request.NotEmpty(x => x.Name)
+                .Bind(_ => request.NotLongerThan(50)(x => x.Name));
+    }
+}

ErsatzTV.Application/FFmpegProfiles/Commands/CreateFFmpegProfileHandler.cs

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

ErsatzTV.Application/FFmpegProfiles/Commands/UpdateFFmpegSettingsHandler.cs

@@ -1,11 +1,13 @@
 using System.Diagnostics;
 using System.IO;
+using System.Runtime.InteropServices;
 using System.Threading;
 using System.Threading.Tasks;
 using ErsatzTV.Core;
 using ErsatzTV.Core.Domain;
 using ErsatzTV.Core.Interfaces.Metadata;
 using ErsatzTV.Core.Interfaces.Repositories;
+using ErsatzTV.Core.Interfaces.Runtime;
 using LanguageExt;
 
 namespace ErsatzTV.Application.FFmpegProfiles.Commands
@@ -14,13 +16,16 @@ namespace ErsatzTV.Application.FFmpegProfiles.Commands
     {
         private readonly IConfigElementRepository _configElementRepository;
         private readonly ILocalFileSystem _localFileSystem;
+        private readonly IRuntimeInfo _runtimeInfo;
 
         public UpdateFFmpegSettingsHandler(
             IConfigElementRepository configElementRepository,
-            ILocalFileSystem localFileSystem)
+            ILocalFileSystem localFileSystem,
+            IRuntimeInfo runtimeInfo)
         {
             _configElementRepository = configElementRepository;
             _localFileSystem = localFileSystem;
+            _runtimeInfo = runtimeInfo;
         }
 
         public Task<Either<BaseError, Unit>> Handle(
@@ -31,8 +36,8 @@ namespace ErsatzTV.Application.FFmpegProfiles.Commands
                 .Bind(v => v.ToEitherAsync());
 
         private async Task<Validation<BaseError, Unit>> Validate(UpdateFFmpegSettings request) =>
-            (await FFmpegMustExist(request), await FFprobeMustExist(request))
-            .Apply((_, _) => Unit.Default);
+            (await FFmpegMustExist(request), await FFprobeMustExist(request), ReportsAreNotSupportedOnWindows(request))
+            .Apply((_, _, _) => Unit.Default);
 
         private Task<Validation<BaseError, Unit>> FFmpegMustExist(UpdateFFmpegSettings request) =>
             ValidateToolPath(request.Settings.FFmpegPath, "ffmpeg");
@@ -40,6 +45,16 @@ namespace ErsatzTV.Application.FFmpegProfiles.Commands
         private Task<Validation<BaseError, Unit>> FFprobeMustExist(UpdateFFmpegSettings request) =>
             ValidateToolPath(request.Settings.FFprobePath, "ffprobe");
 
+        private Validation<BaseError, Unit> ReportsAreNotSupportedOnWindows(UpdateFFmpegSettings request)
+        {
+            if (request.Settings.SaveReports && _runtimeInfo.IsOSPlatform(OSPlatform.Windows))
+            {
+                return BaseError.New("FFmpeg reports are not supported on Windows");
+            }
+
+            return Unit.Default;
+        }
+
         private async Task<Validation<BaseError, Unit>> ValidateToolPath(string path, string name)
         {
             if (!_localFileSystem.FileExists(path))
@@ -86,8 +101,10 @@ namespace ErsatzTV.Application.FFmpegProfiles.Commands
             return Unit.Default;
         }
 
-        private Task Upsert(ConfigElementKey key, string value) =>
-            _configElementRepository.Get(key).Match(
+        private async Task Upsert(ConfigElementKey key, string value)
+        {
+            Option<ConfigElement> maybeElement = await _configElementRepository.Get(key);
+            await maybeElement.Match(
                 ce =>
                 {
                     ce.Value = value;
@@ -98,5 +115,6 @@ namespace ErsatzTV.Application.FFmpegProfiles.Commands
                     var ce = new ConfigElement { Key = key.Key, Value = value };
                     return _configElementRepository.Add(ce);
                 });
+        }
     }
 }

ErsatzTV.Application/HDHR/Commands/UpdateHDHRTunerCount.cs

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

ErsatzTV.Application/HDHR/Commands/UpdateHDHRTunerCountHandler.cs

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

ErsatzTV.Application/HDHR/Queries/GetHDHRTunerCount.cs

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

ErsatzTV.Application/HDHR/Queries/GetHDHRTunerCountHandler.cs

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

ErsatzTV.Application/IEmbyBackgroundServiceRequest.cs

@@ -0,0 +1,6 @@
+namespace ErsatzTV.Application
+{
+    public interface IEmbyBackgroundServiceRequest
+    {
+    }
+}

ErsatzTV.Application/IJellyfinBackgroundServiceRequest.cs

@@ -0,0 +1,6 @@
+namespace ErsatzTV.Application
+{
+    public interface IJellyfinBackgroundServiceRequest
+    {
+    }
+}

ErsatzTV.Application/Images/CachedImagePathViewModel.cs

@@ -0,0 +1,4 @@
+namespace ErsatzTV.Application.Images
+{
+    public record CachedImagePathViewModel(string FileName, string MimeType);
+}

ErsatzTV.Application/Images/ImageViewModel.cs

@@ -1,5 +0,0 @@
-namespace ErsatzTV.Application.Images
-{
-    // ReSharper disable once SuggestBaseTypeForParameter
-    public record ImageViewModel(byte[] Contents, string MimeType);
-}

ErsatzTV.Application/Images/Queries/GetCachedImagePath.cs

@@ -5,6 +5,7 @@ using MediatR;
 
 namespace ErsatzTV.Application.Images.Queries
 {
-    public record GetImageContents
-        (string FileName, ArtworkKind ArtworkKind, int? MaxHeight = null) : IRequest<Either<BaseError, ImageViewModel>>;
+    public record GetCachedImagePath
+        (string FileName, ArtworkKind ArtworkKind, int? MaxHeight = null) : IRequest<
+            Either<BaseError, CachedImagePathViewModel>>;
 }

ErsatzTV.Application/Images/Queries/GetCachedImagePathHandler.cs

@@ -0,0 +1,72 @@
+using System;
+using System.IO;
+using System.Threading;
+using System.Threading.Tasks;
+using ErsatzTV.Core;
+using ErsatzTV.Core.Interfaces.Images;
+using LanguageExt;
+using MediatR;
+using Winista.Mime;
+using static LanguageExt.Prelude;
+
+namespace ErsatzTV.Application.Images.Queries
+{
+    public class
+        GetCachedImagePathHandler : IRequestHandler<GetCachedImagePath, Either<BaseError, CachedImagePathViewModel>>
+    {
+        private static readonly MimeTypes MimeTypes = new();
+        private readonly IImageCache _imageCache;
+
+        public GetCachedImagePathHandler(IImageCache imageCache) => _imageCache = imageCache;
+
+        public async Task<Either<BaseError, CachedImagePathViewModel>> Handle(
+            GetCachedImagePath request,
+            CancellationToken cancellationToken)
+        {
+            try
+            {
+                MimeType mimeType;
+
+                string cachePath = _imageCache.GetPathForImage(
+                    request.FileName,
+                    request.ArtworkKind,
+                    Optional(request.MaxHeight));
+                if (!File.Exists(cachePath))
+                {
+                    if (request.MaxHeight.HasValue)
+                    {
+                        string originalPath = _imageCache.GetPathForImage(request.FileName, request.ArtworkKind, None);
+                        byte[] contents = await File.ReadAllBytesAsync(originalPath, cancellationToken);
+                        Either<BaseError, byte[]> resizeResult =
+                            await _imageCache.ResizeImage(contents, request.MaxHeight.Value);
+                        resizeResult.IfRight(result => contents = result);
+
+                        string baseFolder = Path.GetDirectoryName(cachePath);
+                        if (baseFolder != null && !Directory.Exists(baseFolder))
+                        {
+                            Directory.CreateDirectory(baseFolder);
+                        }
+
+                        await File.WriteAllBytesAsync(cachePath, contents, cancellationToken);
+
+                        mimeType = new MimeType("image/jpeg");
+                    }
+                    else
+                    {
+                        return BaseError.New($"Artwork does not exist on disk at {cachePath}");
+                    }
+                }
+                else
+                {
+                    mimeType = MimeTypes.GetMimeTypeFromFile(cachePath);
+                }
+
+                return new CachedImagePathViewModel(cachePath, mimeType.Name);
+            }
+            catch (Exception ex)
+            {
+                return BaseError.New(ex.Message);
+            }
+        }
+    }
+}

ErsatzTV.Application/Images/Queries/GetImageContentsHandler.cs

@@ -1,69 +0,0 @@
-using System;
-using System.IO;
-using System.Threading;
-using System.Threading.Tasks;
-using ErsatzTV.Core;
-using ErsatzTV.Core.Domain;
-using ErsatzTV.Core.Interfaces.Images;
-using LanguageExt;
-using MediatR;
-using Microsoft.Extensions.Caching.Memory;
-using Winista.Mime;
-
-namespace ErsatzTV.Application.Images.Queries
-{
-    public class GetImageContentsHandler : IRequestHandler<GetImageContents, Either<BaseError, ImageViewModel>>
-    {
-        private static readonly MimeTypes MimeTypes = new();
-        private readonly IImageCache _imageCache;
-        private readonly IMemoryCache _memoryCache;
-
-        public GetImageContentsHandler(IImageCache imageCache, IMemoryCache memoryCache)
-        {
-            _imageCache = imageCache;
-            _memoryCache = memoryCache;
-        }
-
-        public async Task<Either<BaseError, ImageViewModel>> Handle(
-            GetImageContents request,
-            CancellationToken cancellationToken)
-        {
-            try
-            {
-                return await _memoryCache.GetOrCreateAsync(
-                    request.FileName,
-                    async entry =>
-                    {
-                        entry.SlidingExpiration = TimeSpan.FromHours(1);
-
-                        string subfolder = request.FileName.Substring(0, 2);
-                        string baseFolder = request.ArtworkKind switch
-                        {
-                            ArtworkKind.Poster => Path.Combine(FileSystemLayout.PosterCacheFolder, subfolder),
-                            ArtworkKind.Thumbnail => Path.Combine(FileSystemLayout.ThumbnailCacheFolder, subfolder),
-                            ArtworkKind.Logo => Path.Combine(FileSystemLayout.LogoCacheFolder, subfolder),
-                            ArtworkKind.FanArt => Path.Combine(FileSystemLayout.FanArtCacheFolder, subfolder),
-                            _ => FileSystemLayout.LegacyImageCacheFolder
-                        };
-
-                        string fileName = Path.Combine(baseFolder, request.FileName);
-                        byte[] contents = await File.ReadAllBytesAsync(fileName, cancellationToken);
-
-                        if (request.MaxHeight.HasValue)
-                        {
-                            Either<BaseError, byte[]> resizeResult = await _imageCache
-                                .ResizeImage(contents, request.MaxHeight.Value);
-                            resizeResult.IfRight(result => contents = result);
-                        }
-
-                        MimeType mimeType = MimeTypes.GetMimeType(contents);
-                        return new ImageViewModel(contents, mimeType.Name);
-                    });
-            }
-            catch (Exception ex)
-            {
-                return BaseError.New(ex.Message);
-            }
-        }
-    }
-}

ErsatzTV.Application/Jellyfin/Commands/DisconnectJellyfin.cs

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

ErsatzTV.Application/Jellyfin/Commands/DisconnectJellyfinHandler.cs

@@ -0,0 +1,46 @@
+using System.Collections.Generic;
+using System.Threading;
+using System.Threading.Tasks;
+using ErsatzTV.Core;
+using ErsatzTV.Core.Domain;
+using ErsatzTV.Core.Interfaces.Jellyfin;
+using ErsatzTV.Core.Interfaces.Locking;
+using ErsatzTV.Core.Interfaces.Repositories;
+using ErsatzTV.Core.Interfaces.Search;
+using LanguageExt;
+
+namespace ErsatzTV.Application.Jellyfin.Commands
+{
+    public class DisconnectJellyfinHandler : MediatR.IRequestHandler<DisconnectJellyfin, Either<BaseError, Unit>>
+    {
+        private readonly IEntityLocker _entityLocker;
+        private readonly IJellyfinSecretStore _jellyfinSecretStore;
+        private readonly IMediaSourceRepository _mediaSourceRepository;
+        private readonly ISearchIndex _searchIndex;
+
+        public DisconnectJellyfinHandler(
+            IMediaSourceRepository mediaSourceRepository,
+            IJellyfinSecretStore jellyfinSecretStore,
+            IEntityLocker entityLocker,
+            ISearchIndex searchIndex)
+        {
+            _mediaSourceRepository = mediaSourceRepository;
+            _jellyfinSecretStore = jellyfinSecretStore;
+            _entityLocker = entityLocker;
+            _searchIndex = searchIndex;
+        }
+
+        public async Task<Either<BaseError, Unit>> Handle(
+            DisconnectJellyfin request,
+            CancellationToken cancellationToken)
+        {
+            List<int> ids = await _mediaSourceRepository.DeleteAllJellyfin();
+            await _searchIndex.RemoveItems(ids);
+            _searchIndex.Commit();
+            await _jellyfinSecretStore.DeleteAll();
+            _entityLocker.UnlockRemoteMediaSource<JellyfinMediaSource>();
+
+            return Unit.Default;
+        }
+    }
+}

ErsatzTV.Application/Jellyfin/Commands/SaveJellyfinSecrets.cs

@@ -0,0 +1,8 @@
+using ErsatzTV.Core;
+using ErsatzTV.Core.Jellyfin;
+using LanguageExt;
+
+namespace ErsatzTV.Application.Jellyfin.Commands
+{
+    public record SaveJellyfinSecrets(JellyfinSecrets Secrets) : MediatR.IRequest<Either<BaseError, Unit>>;
+}

ErsatzTV.Application/Jellyfin/Commands/SaveJellyfinSecretsHandler.cs

@@ -0,0 +1,60 @@
+using System.Threading;
+using System.Threading.Channels;
+using System.Threading.Tasks;
+using ErsatzTV.Core;
+using ErsatzTV.Core.Interfaces.Jellyfin;
+using ErsatzTV.Core.Interfaces.Repositories;
+using ErsatzTV.Core.Jellyfin;
+using LanguageExt;
+
+namespace ErsatzTV.Application.Jellyfin.Commands
+{
+    public class SaveJellyfinSecretsHandler : MediatR.IRequestHandler<SaveJellyfinSecrets, Either<BaseError, Unit>>
+    {
+        private readonly ChannelWriter<IJellyfinBackgroundServiceRequest> _channel;
+        private readonly IJellyfinApiClient _jellyfinApiClient;
+        private readonly IJellyfinSecretStore _jellyfinSecretStore;
+        private readonly IMediaSourceRepository _mediaSourceRepository;
+
+        public SaveJellyfinSecretsHandler(
+            IJellyfinSecretStore jellyfinSecretStore,
+            IJellyfinApiClient jellyfinApiClient,
+            IMediaSourceRepository mediaSourceRepository,
+            ChannelWriter<IJellyfinBackgroundServiceRequest> channel)
+        {
+            _jellyfinSecretStore = jellyfinSecretStore;
+            _jellyfinApiClient = jellyfinApiClient;
+            _mediaSourceRepository = mediaSourceRepository;
+            _channel = channel;
+        }
+
+        public Task<Either<BaseError, Unit>> Handle(SaveJellyfinSecrets request, CancellationToken cancellationToken) =>
+            Validate(request)
+                .MapT(PerformSave)
+                .Bind(v => v.ToEitherAsync());
+
+        private async Task<Validation<BaseError, Parameters>> Validate(SaveJellyfinSecrets request)
+        {
+            Either<BaseError, JellyfinServerInformation> maybeServerInformation = await _jellyfinApiClient
+                .GetServerInformation(request.Secrets.Address, request.Secrets.ApiKey);
+
+            return maybeServerInformation.Match(
+                info => Validation<BaseError, Parameters>.Success(new Parameters(request.Secrets, info)),
+                error => error);
+        }
+
+        private async Task<Unit> PerformSave(Parameters parameters)
+        {
+            await _jellyfinSecretStore.SaveSecrets(parameters.Secrets);
+            await _mediaSourceRepository.UpsertJellyfin(
+                parameters.Secrets.Address,
+                parameters.ServerInformation.ServerName,
+                parameters.ServerInformation.OperatingSystem);
+            await _channel.WriteAsync(new SynchronizeJellyfinMediaSources());
+
+            return Unit.Default;
+        }
+
+        private record Parameters(JellyfinSecrets Secrets, JellyfinServerInformation ServerInformation);
+    }
+}

ErsatzTV.Application/Jellyfin/Commands/SynchronizeJellyfinAdminUserId.cs

@@ -0,0 +1,8 @@
+using ErsatzTV.Core;
+using LanguageExt;
+
+namespace ErsatzTV.Application.Jellyfin.Commands
+{
+    public record SynchronizeJellyfinAdminUserId(int JellyfinMediaSourceId) : MediatR.IRequest<Either<BaseError, Unit>>,
+        IJellyfinBackgroundServiceRequest;
+}

ErsatzTV.Application/Jellyfin/Commands/SynchronizeJellyfinAdminUserIdHandler.cs

@@ -0,0 +1,112 @@
+using System.Threading;
+using System.Threading.Tasks;
+using ErsatzTV.Core;
+using ErsatzTV.Core.Domain;
+using ErsatzTV.Core.Interfaces.Jellyfin;
+using ErsatzTV.Core.Interfaces.Repositories;
+using ErsatzTV.Core.Jellyfin;
+using LanguageExt;
+using Microsoft.Extensions.Caching.Memory;
+using Microsoft.Extensions.Logging;
+using static LanguageExt.Prelude;
+
+namespace ErsatzTV.Application.Jellyfin.Commands
+{
+    public class
+        SynchronizeJellyfinAdminUserIdHandler : MediatR.IRequestHandler<SynchronizeJellyfinAdminUserId,
+            Either<BaseError, Unit>>
+    {
+        private readonly IJellyfinApiClient _jellyfinApiClient;
+        private readonly IJellyfinSecretStore _jellyfinSecretStore;
+        private readonly ILogger<SynchronizeJellyfinAdminUserIdHandler> _logger;
+        private readonly IMediaSourceRepository _mediaSourceRepository;
+        private readonly IMemoryCache _memoryCache;
+
+        public SynchronizeJellyfinAdminUserIdHandler(
+            IMemoryCache memoryCache,
+            IMediaSourceRepository mediaSourceRepository,
+            IJellyfinSecretStore jellyfinSecretStore,
+            IJellyfinApiClient jellyfinApiClient,
+            ILogger<SynchronizeJellyfinAdminUserIdHandler> logger)
+        {
+            _memoryCache = memoryCache;
+            _mediaSourceRepository = mediaSourceRepository;
+            _jellyfinSecretStore = jellyfinSecretStore;
+            _jellyfinApiClient = jellyfinApiClient;
+            _logger = logger;
+        }
+
+        public Task<Either<BaseError, Unit>> Handle(
+            SynchronizeJellyfinAdminUserId request,
+            CancellationToken cancellationToken) =>
+            Validate(request)
+                .Map(v => v.ToEither<ConnectionParameters>())
+                .BindT(PerformSync);
+
+        private async Task<Either<BaseError, Unit>> PerformSync(ConnectionParameters parameters)
+        {
+            if (_memoryCache.TryGetValue($"jellyfin_admin_user_id.{parameters.JellyfinMediaSource.Id}", out string _))
+            {
+                return Unit.Default;
+            }
+
+            Either<BaseError, string> maybeUserId = await _jellyfinApiClient.GetAdminUserId(
+                parameters.ActiveConnection.Address,
+                parameters.ApiKey);
+
+            return await maybeUserId.Match(
+                userId =>
+                {
+                    // _logger.LogDebug("Jellyfin admin user id is {UserId}", userId);
+                    _memoryCache.Set($"jellyfin_admin_user_id.{parameters.JellyfinMediaSource.Id}", userId);
+                    return Task.FromResult<Either<BaseError, Unit>>(Unit.Default);
+                },
+                async error =>
+                {
+                    // clear api key if unable to sync with jellyfin
+                    if (error.Value.Contains("Unauthorized"))
+                    {
+                        await _jellyfinSecretStore.SaveSecrets(
+                            new JellyfinSecrets { Address = parameters.ActiveConnection.Address, ApiKey = null });
+                    }
+
+                    return Left<BaseError, Unit>(error);
+                });
+        }
+
+        private Task<Validation<BaseError, ConnectionParameters>> Validate(SynchronizeJellyfinAdminUserId request) =>
+            MediaSourceMustExist(request)
+                .BindT(MediaSourceMustHaveActiveConnection)
+                .BindT(MediaSourceMustHaveApiKey);
+
+        private Task<Validation<BaseError, JellyfinMediaSource>> MediaSourceMustExist(
+            SynchronizeJellyfinAdminUserId request) =>
+            _mediaSourceRepository.GetJellyfin(request.JellyfinMediaSourceId)
+                .Map(o => o.ToValidation<BaseError>("Jellyfin media source does not exist."));
+
+        private Validation<BaseError, ConnectionParameters> MediaSourceMustHaveActiveConnection(
+            JellyfinMediaSource jellyfinMediaSource)
+        {
+            Option<JellyfinConnection> maybeConnection = jellyfinMediaSource.Connections.HeadOrNone();
+            return maybeConnection.Map(connection => new ConnectionParameters(jellyfinMediaSource, connection))
+                .ToValidation<BaseError>("Jellyfin media source requires an active connection");
+        }
+
+        private async Task<Validation<BaseError, ConnectionParameters>> MediaSourceMustHaveApiKey(
+            ConnectionParameters connectionParameters)
+        {
+            JellyfinSecrets secrets = await _jellyfinSecretStore.ReadSecrets();
+            return Optional(secrets.Address == connectionParameters.ActiveConnection.Address)
+                .Filter(match => match)
+                .Map(_ => connectionParameters with { ApiKey = secrets.ApiKey })
+                .ToValidation<BaseError>("Jellyfin media source requires an api key");
+        }
+
+        private record ConnectionParameters(
+            JellyfinMediaSource JellyfinMediaSource,
+            JellyfinConnection ActiveConnection)
+        {
+            public string ApiKey { get; set; }
+        }
+    }
+}

ErsatzTV.Application/Jellyfin/Commands/SynchronizeJellyfinLibraries.cs

@@ -0,0 +1,8 @@
+using ErsatzTV.Core;
+using LanguageExt;
+
+namespace ErsatzTV.Application.Jellyfin.Commands
+{
+    public record SynchronizeJellyfinLibraries(int JellyfinMediaSourceId) : MediatR.IRequest<Either<BaseError, Unit>>,
+        IJellyfinBackgroundServiceRequest;
+}

ErsatzTV.Application/Jellyfin/Commands/SynchronizeJellyfinLibrariesHandler.cs

@@ -0,0 +1,111 @@
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading;
+using System.Threading.Tasks;
+using ErsatzTV.Core;
+using ErsatzTV.Core.Domain;
+using ErsatzTV.Core.Interfaces.Jellyfin;
+using ErsatzTV.Core.Interfaces.Repositories;
+using ErsatzTV.Core.Jellyfin;
+using LanguageExt;
+using Microsoft.Extensions.Logging;
+using static LanguageExt.Prelude;
+
+namespace ErsatzTV.Application.Jellyfin.Commands
+{
+    public class
+        SynchronizeJellyfinLibrariesHandler : MediatR.IRequestHandler<SynchronizeJellyfinLibraries,
+            Either<BaseError, Unit>>
+
+    {
+        private readonly IJellyfinApiClient _jellyfinApiClient;
+        private readonly IJellyfinSecretStore _jellyfinSecretStore;
+        private readonly ILogger<SynchronizeJellyfinLibrariesHandler> _logger;
+        private readonly IMediaSourceRepository _mediaSourceRepository;
+
+        public SynchronizeJellyfinLibrariesHandler(
+            IMediaSourceRepository mediaSourceRepository,
+            IJellyfinSecretStore jellyfinSecretStore,
+            IJellyfinApiClient jellyfinApiClient,
+            ILogger<SynchronizeJellyfinLibrariesHandler> logger)
+        {
+            _mediaSourceRepository = mediaSourceRepository;
+            _jellyfinSecretStore = jellyfinSecretStore;
+            _jellyfinApiClient = jellyfinApiClient;
+            _logger = logger;
+        }
+
+        public Task<Either<BaseError, Unit>> Handle(
+            SynchronizeJellyfinLibraries request,
+            CancellationToken cancellationToken) =>
+            Validate(request)
+                .MapT(SynchronizeLibraries)
+                .Bind(v => v.ToEitherAsync());
+
+        private Task<Validation<BaseError, ConnectionParameters>> Validate(SynchronizeJellyfinLibraries request) =>
+            MediaSourceMustExist(request)
+                .BindT(MediaSourceMustHaveActiveConnection)
+                .BindT(MediaSourceMustHaveApiKey);
+
+        private Task<Validation<BaseError, JellyfinMediaSource>> MediaSourceMustExist(
+            SynchronizeJellyfinLibraries request) =>
+            _mediaSourceRepository.GetJellyfin(request.JellyfinMediaSourceId)
+                .Map(o => o.ToValidation<BaseError>("Jellyfin media source does not exist."));
+
+        private Validation<BaseError, ConnectionParameters> MediaSourceMustHaveActiveConnection(
+            JellyfinMediaSource jellyfinMediaSource)
+        {
+            Option<JellyfinConnection> maybeConnection = jellyfinMediaSource.Connections.HeadOrNone();
+            return maybeConnection.Map(connection => new ConnectionParameters(jellyfinMediaSource, connection))
+                .ToValidation<BaseError>("Jellyfin media source requires an active connection");
+        }
+
+        private async Task<Validation<BaseError, ConnectionParameters>> MediaSourceMustHaveApiKey(
+            ConnectionParameters connectionParameters)
+        {
+            JellyfinSecrets secrets = await _jellyfinSecretStore.ReadSecrets();
+            return Optional(secrets.Address == connectionParameters.ActiveConnection.Address)
+                .Filter(match => match)
+                .Map(_ => connectionParameters with { ApiKey = secrets.ApiKey })
+                .ToValidation<BaseError>("Jellyfin media source requires an api key");
+        }
+
+        private async Task<Unit> SynchronizeLibraries(ConnectionParameters connectionParameters)
+        {
+            Either<BaseError, List<JellyfinLibrary>> maybeLibraries = await _jellyfinApiClient.GetLibraries(
+                connectionParameters.ActiveConnection.Address,
+                connectionParameters.ApiKey);
+
+            await maybeLibraries.Match(
+                libraries =>
+                {
+                    var existing = connectionParameters.JellyfinMediaSource.Libraries.OfType<JellyfinLibrary>()
+                        .ToList();
+                    var toAdd = libraries.Filter(library => existing.All(l => l.ItemId != library.ItemId)).ToList();
+                    var toRemove = existing.Filter(library => libraries.All(l => l.ItemId != library.ItemId)).ToList();
+                    return _mediaSourceRepository.UpdateLibraries(
+                        connectionParameters.JellyfinMediaSource.Id,
+                        toAdd,
+                        toRemove);
+                },
+                error =>
+                {
+                    _logger.LogWarning(
+                        "Unable to synchronize libraries from jellyfin server {JellyfinServer}: {Error}",
+                        connectionParameters.JellyfinMediaSource.ServerName,
+                        error.Value);
+
+                    return Task.CompletedTask;
+                });
+
+            return Unit.Default;
+        }
+
+        private record ConnectionParameters(
+            JellyfinMediaSource JellyfinMediaSource,
+            JellyfinConnection ActiveConnection)
+        {
+            public string ApiKey { get; set; }
+        }
+    }
+}

ErsatzTV.Application/Jellyfin/Commands/SynchronizeJellyfinLibraryById.cs

@@ -0,0 +1,23 @@
+using ErsatzTV.Core;
+using LanguageExt;
+using MediatR;
+
+namespace ErsatzTV.Application.Jellyfin.Commands
+{
+    public interface ISynchronizeJellyfinLibraryById : IRequest<Either<BaseError, string>>,
+        IJellyfinBackgroundServiceRequest
+    {
+        int JellyfinLibraryId { get; }
+        bool ForceScan { get; }
+    }
+
+    public record SynchronizeJellyfinLibraryByIdIfNeeded(int JellyfinLibraryId) : ISynchronizeJellyfinLibraryById
+    {
+        public bool ForceScan => false;
+    }
+
+    public record ForceSynchronizeJellyfinLibraryById(int JellyfinLibraryId) : ISynchronizeJellyfinLibraryById
+    {
+        public bool ForceScan => true;
+    }
+}

ErsatzTV.Application/Jellyfin/Commands/SynchronizeJellyfinLibraryByIdHandler.cs

@@ -0,0 +1,172 @@
+using System;
+using System.IO;
+using System.Threading;
+using System.Threading.Tasks;
+using ErsatzTV.Core;
+using ErsatzTV.Core.Domain;
+using ErsatzTV.Core.Interfaces.Jellyfin;
+using ErsatzTV.Core.Interfaces.Locking;
+using ErsatzTV.Core.Interfaces.Repositories;
+using ErsatzTV.Core.Jellyfin;
+using LanguageExt;
+using MediatR;
+using Microsoft.Extensions.Logging;
+using static LanguageExt.Prelude;
+using Unit = LanguageExt.Unit;
+
+namespace ErsatzTV.Application.Jellyfin.Commands
+{
+    public class SynchronizeJellyfinLibraryByIdHandler :
+        IRequestHandler<ForceSynchronizeJellyfinLibraryById, Either<BaseError, string>>,
+        IRequestHandler<SynchronizeJellyfinLibraryByIdIfNeeded, Either<BaseError, string>>
+    {
+        private readonly IConfigElementRepository _configElementRepository;
+        private readonly IEntityLocker _entityLocker;
+        private readonly IJellyfinMovieLibraryScanner _jellyfinMovieLibraryScanner;
+
+        private readonly IJellyfinSecretStore _jellyfinSecretStore;
+        private readonly IJellyfinTelevisionLibraryScanner _jellyfinTelevisionLibraryScanner;
+        private readonly ILibraryRepository _libraryRepository;
+        private readonly ILogger<SynchronizeJellyfinLibraryByIdHandler> _logger;
+
+        private readonly IMediaSourceRepository _mediaSourceRepository;
+
+        public SynchronizeJellyfinLibraryByIdHandler(
+            IMediaSourceRepository mediaSourceRepository,
+            IJellyfinSecretStore jellyfinSecretStore,
+            IJellyfinMovieLibraryScanner jellyfinMovieLibraryScanner,
+            IJellyfinTelevisionLibraryScanner jellyfinTelevisionLibraryScanner,
+            ILibraryRepository libraryRepository,
+            IEntityLocker entityLocker,
+            IConfigElementRepository configElementRepository,
+            ILogger<SynchronizeJellyfinLibraryByIdHandler> logger)
+        {
+            _mediaSourceRepository = mediaSourceRepository;
+            _jellyfinSecretStore = jellyfinSecretStore;
+            _jellyfinMovieLibraryScanner = jellyfinMovieLibraryScanner;
+            _jellyfinTelevisionLibraryScanner = jellyfinTelevisionLibraryScanner;
+            _libraryRepository = libraryRepository;
+            _entityLocker = entityLocker;
+            _configElementRepository = configElementRepository;
+            _logger = logger;
+        }
+
+        public Task<Either<BaseError, string>> Handle(
+            ForceSynchronizeJellyfinLibraryById request,
+            CancellationToken cancellationToken) => Handle(request);
+
+        public Task<Either<BaseError, string>> Handle(
+            SynchronizeJellyfinLibraryByIdIfNeeded request,
+            CancellationToken cancellationToken) => Handle(request);
+
+        private Task<Either<BaseError, string>>
+            Handle(ISynchronizeJellyfinLibraryById request) =>
+            Validate(request)
+                .MapT(parameters => Synchronize(parameters).Map(_ => parameters.Library.Name))
+                .Bind(v => v.ToEitherAsync());
+
+        private async Task<Unit> Synchronize(RequestParameters parameters)
+        {
+            var lastScan = new DateTimeOffset(parameters.Library.LastScan ?? DateTime.MinValue, TimeSpan.Zero);
+            if (parameters.ForceScan || lastScan < DateTimeOffset.Now - TimeSpan.FromHours(6))
+            {
+                switch (parameters.Library.MediaKind)
+                {
+                    case LibraryMediaKind.Movies:
+                        await _jellyfinMovieLibraryScanner.ScanLibrary(
+                            parameters.ConnectionParameters.ActiveConnection.Address,
+                            parameters.ConnectionParameters.ApiKey,
+                            parameters.Library,
+                            parameters.FFprobePath);
+                        break;
+                    case LibraryMediaKind.Shows:
+                        await _jellyfinTelevisionLibraryScanner.ScanLibrary(
+                            parameters.ConnectionParameters.ActiveConnection.Address,
+                            parameters.ConnectionParameters.ApiKey,
+                            parameters.Library,
+                            parameters.FFprobePath);
+                        break;
+                }
+
+                parameters.Library.LastScan = DateTime.UtcNow;
+                await _libraryRepository.UpdateLastScan(parameters.Library);
+            }
+            else
+            {
+                _logger.LogDebug(
+                    "Skipping unforced scan of jellyfin media library {Name}",
+                    parameters.Library.Name);
+            }
+
+            _entityLocker.UnlockLibrary(parameters.Library.Id);
+            return Unit.Default;
+        }
+
+        private async Task<Validation<BaseError, RequestParameters>> Validate(
+            ISynchronizeJellyfinLibraryById request) =>
+            (await ValidateConnection(request), await JellyfinLibraryMustExist(request), await ValidateFFprobePath())
+            .Apply(
+                (connectionParameters, jellyfinLibrary, ffprobePath) => new RequestParameters(
+                    connectionParameters,
+                    jellyfinLibrary,
+                    request.ForceScan,
+                    ffprobePath
+                ));
+
+        private Task<Validation<BaseError, ConnectionParameters>> ValidateConnection(
+            ISynchronizeJellyfinLibraryById request) =>
+            JellyfinMediaSourceMustExist(request)
+                .BindT(MediaSourceMustHaveActiveConnection)
+                .BindT(MediaSourceMustHaveApiKey);
+
+        private Task<Validation<BaseError, JellyfinMediaSource>> JellyfinMediaSourceMustExist(
+            ISynchronizeJellyfinLibraryById request) =>
+            _mediaSourceRepository.GetJellyfinByLibraryId(request.JellyfinLibraryId)
+                .Map(
+                    v => v.ToValidation<BaseError>(
+                        $"Jellyfin media source for library {request.JellyfinLibraryId} does not exist."));
+
+        private Validation<BaseError, ConnectionParameters> MediaSourceMustHaveActiveConnection(
+            JellyfinMediaSource jellyfinMediaSource)
+        {
+            Option<JellyfinConnection> maybeConnection = jellyfinMediaSource.Connections.HeadOrNone();
+            return maybeConnection.Map(connection => new ConnectionParameters(jellyfinMediaSource, connection))
+                .ToValidation<BaseError>("Jellyfin media source requires an active connection");
+        }
+
+        private async Task<Validation<BaseError, ConnectionParameters>> MediaSourceMustHaveApiKey(
+            ConnectionParameters connectionParameters)
+        {
+            JellyfinSecrets secrets = await _jellyfinSecretStore.ReadSecrets();
+            return Optional(secrets.Address == connectionParameters.ActiveConnection.Address)
+                .Filter(match => match)
+                .Map(_ => connectionParameters with { ApiKey = secrets.ApiKey })
+                .ToValidation<BaseError>("Jellyfin media source requires an api key");
+        }
+
+        private Task<Validation<BaseError, JellyfinLibrary>> JellyfinLibraryMustExist(
+            ISynchronizeJellyfinLibraryById request) =>
+            _mediaSourceRepository.GetJellyfinLibrary(request.JellyfinLibraryId)
+                .Map(v => v.ToValidation<BaseError>($"Jellyfin library {request.JellyfinLibraryId} does not exist."));
+
+        private Task<Validation<BaseError, string>> ValidateFFprobePath() =>
+            _configElementRepository.GetValue<string>(ConfigElementKey.FFprobePath)
+                .FilterT(File.Exists)
+                .Map(
+                    ffprobePath =>
+                        ffprobePath.ToValidation<BaseError>("FFprobe path does not exist on the file system"));
+
+        private record RequestParameters(
+            ConnectionParameters ConnectionParameters,
+            JellyfinLibrary Library,
+            bool ForceScan,
+            string FFprobePath);
+
+        private record ConnectionParameters(
+            JellyfinMediaSource JellyfinMediaSource,
+            JellyfinConnection ActiveConnection)
+        {
+            public string ApiKey { get; set; }
+        }
+    }
+}

ErsatzTV.Application/Jellyfin/Commands/SynchronizeJellyfinMediaSources.cs

@@ -0,0 +1,11 @@
+using System.Collections.Generic;
+using ErsatzTV.Core;
+using ErsatzTV.Core.Domain;
+using LanguageExt;
+using MediatR;
+
+namespace ErsatzTV.Application.Jellyfin.Commands
+{
+    public record SynchronizeJellyfinMediaSources : IRequest<Either<BaseError, List<JellyfinMediaSource>>>,
+        IJellyfinBackgroundServiceRequest;
+}

ErsatzTV.Application/Jellyfin/Commands/SynchronizeJellyfinMediaSourcesHandler.cs

@@ -0,0 +1,41 @@
+using System.Collections.Generic;
+using System.Threading;
+using System.Threading.Channels;
+using System.Threading.Tasks;
+using ErsatzTV.Core;
+using ErsatzTV.Core.Domain;
+using ErsatzTV.Core.Interfaces.Repositories;
+using LanguageExt;
+using MediatR;
+
+namespace ErsatzTV.Application.Jellyfin.Commands
+{
+    public class SynchronizeJellyfinMediaSourcesHandler : IRequestHandler<SynchronizeJellyfinMediaSources,
+        Either<BaseError, List<JellyfinMediaSource>>>
+    {
+        private readonly ChannelWriter<IJellyfinBackgroundServiceRequest> _channel;
+        private readonly IMediaSourceRepository _mediaSourceRepository;
+
+        public SynchronizeJellyfinMediaSourcesHandler(
+            IMediaSourceRepository mediaSourceRepository,
+            ChannelWriter<IJellyfinBackgroundServiceRequest> channel)
+        {
+            _mediaSourceRepository = mediaSourceRepository;
+            _channel = channel;
+        }
+
+        public async Task<Either<BaseError, List<JellyfinMediaSource>>> Handle(
+            SynchronizeJellyfinMediaSources request,
+            CancellationToken cancellationToken)
+        {
+            List<JellyfinMediaSource> mediaSources = await _mediaSourceRepository.GetAllJellyfin();
+            foreach (JellyfinMediaSource mediaSource in mediaSources)
+            {
+                await _channel.WriteAsync(new SynchronizeJellyfinAdminUserId(mediaSource.Id), cancellationToken);
+                await _channel.WriteAsync(new SynchronizeJellyfinLibraries(mediaSource.Id), cancellationToken);
+            }
+
+            return mediaSources;
+        }
+    }
+}

ErsatzTV.Application/Jellyfin/Commands/UpdateJellyfinLibraryPreferences.cs

@@ -0,0 +1,11 @@
+using System.Collections.Generic;
+using ErsatzTV.Core;
+using LanguageExt;
+
+namespace ErsatzTV.Application.Jellyfin.Commands
+{
+    public record UpdateJellyfinLibraryPreferences
+        (List<JellyfinLibraryPreference> Preferences) : MediatR.IRequest<Either<BaseError, Unit>>;
+
+    public record JellyfinLibraryPreference(int Id, bool ShouldSyncItems);
+}

ErsatzTV.Application/Jellyfin/Commands/UpdateJellyfinLibraryPreferencesHandler.cs

@@ -0,0 +1,42 @@
+using System.Collections.Generic;
+using System.Linq;
+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.Jellyfin.Commands
+{
+    public class
+        UpdateJellyfinLibraryPreferencesHandler : MediatR.IRequestHandler<UpdateJellyfinLibraryPreferences,
+            Either<BaseError, Unit>>
+    {
+        private readonly IMediaSourceRepository _mediaSourceRepository;
+        private readonly ISearchIndex _searchIndex;
+
+        public UpdateJellyfinLibraryPreferencesHandler(
+            IMediaSourceRepository mediaSourceRepository,
+            ISearchIndex searchIndex)
+        {
+            _mediaSourceRepository = mediaSourceRepository;
+            _searchIndex = searchIndex;
+        }
+
+        public async Task<Either<BaseError, Unit>> Handle(
+            UpdateJellyfinLibraryPreferences request,
+            CancellationToken cancellationToken)
+        {
+            var toDisable = request.Preferences.Filter(p => p.ShouldSyncItems == false).Map(p => p.Id).ToList();
+            List<int> ids = await _mediaSourceRepository.DisableJellyfinLibrarySync(toDisable);
+            await _searchIndex.RemoveItems(ids);
+            _searchIndex.Commit();
+
+            IEnumerable<int> toEnable = request.Preferences.Filter(p => p.ShouldSyncItems).Map(p => p.Id);
+            await _mediaSourceRepository.EnableJellyfinLibrarySync(toEnable);
+
+            return Unit.Default;
+        }
+    }
+}

ErsatzTV.Application/Jellyfin/Commands/UpdateJellyfinPathReplacements.cs

@@ -0,0 +1,12 @@
+using System.Collections.Generic;
+using ErsatzTV.Core;
+using LanguageExt;
+
+namespace ErsatzTV.Application.Jellyfin.Commands
+{
+    public record UpdateJellyfinPathReplacements(
+        int JellyfinMediaSourceId,
+        List<JellyfinPathReplacementItem> PathReplacements) : MediatR.IRequest<Either<BaseError, Unit>>;
+
+    public record JellyfinPathReplacementItem(int Id, string JellyfinPath, string LocalPath);
+}

ErsatzTV.Application/Jellyfin/Commands/UpdateJellyfinPathReplacementsHandler.cs

@@ -0,0 +1,55 @@
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading;
+using System.Threading.Tasks;
+using ErsatzTV.Core;
+using ErsatzTV.Core.Domain;
+using ErsatzTV.Core.Interfaces.Repositories;
+using LanguageExt;
+
+namespace ErsatzTV.Application.Jellyfin.Commands
+{
+    public class UpdateJellyfinPathReplacementsHandler : MediatR.IRequestHandler<UpdateJellyfinPathReplacements,
+        Either<BaseError, Unit>>
+    {
+        private readonly IMediaSourceRepository _mediaSourceRepository;
+
+        public UpdateJellyfinPathReplacementsHandler(IMediaSourceRepository mediaSourceRepository) =>
+            _mediaSourceRepository = mediaSourceRepository;
+
+        public Task<Either<BaseError, Unit>> Handle(
+            UpdateJellyfinPathReplacements request,
+            CancellationToken cancellationToken) =>
+            Validate(request)
+                .MapT(pms => MergePathReplacements(request, pms))
+                .Bind(v => v.ToEitherAsync());
+
+        private Task<Unit> MergePathReplacements(
+            UpdateJellyfinPathReplacements request,
+            JellyfinMediaSource jellyfinMediaSource)
+        {
+            jellyfinMediaSource.PathReplacements ??= new List<JellyfinPathReplacement>();
+
+            var incoming = request.PathReplacements.Map(Project).ToList();
+
+            var toAdd = incoming.Filter(r => r.Id < 1).ToList();
+            var toRemove = jellyfinMediaSource.PathReplacements.Filter(r => incoming.All(pr => pr.Id != r.Id)).ToList();
+            var toUpdate = incoming.Except(toAdd).ToList();
+
+            return _mediaSourceRepository.UpdatePathReplacements(jellyfinMediaSource.Id, toAdd, toUpdate, toRemove);
+        }
+
+        private static JellyfinPathReplacement Project(JellyfinPathReplacementItem vm) =>
+            new() { Id = vm.Id, JellyfinPath = vm.JellyfinPath, LocalPath = vm.LocalPath };
+
+        private Task<Validation<BaseError, JellyfinMediaSource>> Validate(UpdateJellyfinPathReplacements request) =>
+            JellyfinMediaSourceMustExist(request);
+
+        private Task<Validation<BaseError, JellyfinMediaSource>> JellyfinMediaSourceMustExist(
+            UpdateJellyfinPathReplacements request) =>
+            _mediaSourceRepository.GetJellyfin(request.JellyfinMediaSourceId)
+                .Map(
+                    v => v.ToValidation<BaseError>(
+                        $"Jellyfin media source {request.JellyfinMediaSourceId} does not exist."));
+    }
+}

ErsatzTV.Application/Jellyfin/JellyfinConnectionParametersViewModel.cs

@@ -0,0 +1,4 @@
+namespace ErsatzTV.Application.Jellyfin
+{
+    public record JellyfinConnectionParametersViewModel(string Address);
+}

ErsatzTV.Application/Jellyfin/JellyfinLibraryViewModel.cs

@@ -0,0 +1,8 @@
+using ErsatzTV.Application.Libraries;
+using ErsatzTV.Core.Domain;
+
+namespace ErsatzTV.Application.Jellyfin
+{
+    public record JellyfinLibraryViewModel(int Id, string Name, LibraryMediaKind MediaKind, bool ShouldSyncItems)
+        : LibraryViewModel("Jellyfin", Id, Name, MediaKind);
+}

ErsatzTV.Application/Jellyfin/JellyfinMediaSourceViewModel.cs

@@ -0,0 +1,9 @@
+using ErsatzTV.Application.MediaSources;
+
+namespace ErsatzTV.Application.Jellyfin
+{
+    public record JellyfinMediaSourceViewModel(int Id, string Name, string Address) : RemoteMediaSourceViewModel(
+        Id,
+        Name,
+        Address);
+}

ErsatzTV.Application/Jellyfin/JellyfinPathReplacementViewModel.cs

@@ -0,0 +1,4 @@
+namespace ErsatzTV.Application.Jellyfin
+{
+    public record JellyfinPathReplacementViewModel(int Id, string JellyfinPath, string LocalPath);
+}

ErsatzTV.Application/Jellyfin/Mapper.cs

@@ -0,0 +1,19 @@
+using ErsatzTV.Core.Domain;
+
+namespace ErsatzTV.Application.Jellyfin
+{
+    internal static class Mapper
+    {
+        internal static JellyfinMediaSourceViewModel ProjectToViewModel(JellyfinMediaSource jellyfinMediaSource) =>
+            new(
+                jellyfinMediaSource.Id,
+                jellyfinMediaSource.ServerName,
+                jellyfinMediaSource.Connections.HeadOrNone().Match(c => c.Address, string.Empty));
+
+        internal static JellyfinLibraryViewModel ProjectToViewModel(JellyfinLibrary library) =>
+            new(library.Id, library.Name, library.MediaKind, library.ShouldSyncItems);
+
+        internal static JellyfinPathReplacementViewModel ProjectToViewModel(JellyfinPathReplacement pathReplacement) =>
+            new(pathReplacement.Id, pathReplacement.JellyfinPath, pathReplacement.LocalPath);
+    }
+}

ErsatzTV.Application/Jellyfin/Queries/GetAllJellyfinMediaSources.cs

@@ -0,0 +1,7 @@
+using System.Collections.Generic;
+using MediatR;
+
+namespace ErsatzTV.Application.Jellyfin.Queries
+{
+    public record GetAllJellyfinMediaSources : IRequest<List<JellyfinMediaSourceViewModel>>;
+}

ErsatzTV.Application/Jellyfin/Queries/GetAllJellyfinMediaSourcesHandler.cs

@@ -0,0 +1,26 @@
+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.Jellyfin.Mapper;
+
+namespace ErsatzTV.Application.Jellyfin.Queries
+{
+    public class
+        GetAllJellyfinMediaSourcesHandler : IRequestHandler<GetAllJellyfinMediaSources,
+            List<JellyfinMediaSourceViewModel>>
+    {
+        private readonly IMediaSourceRepository _mediaSourceRepository;
+
+        public GetAllJellyfinMediaSourcesHandler(IMediaSourceRepository mediaSourceRepository) =>
+            _mediaSourceRepository = mediaSourceRepository;
+
+        public Task<List<JellyfinMediaSourceViewModel>> Handle(
+            GetAllJellyfinMediaSources request,
+            CancellationToken cancellationToken) =>
+            _mediaSourceRepository.GetAllJellyfin().Map(list => list.Map(ProjectToViewModel).ToList());
+    }
+}

ErsatzTV.Application/Jellyfin/Queries/GetJellyfinConnectionParameters.cs

@@ -0,0 +1,8 @@
+using ErsatzTV.Core;
+using LanguageExt;
+using MediatR;
+
+namespace ErsatzTV.Application.Jellyfin.Queries
+{
+    public record GetJellyfinConnectionParameters : IRequest<Either<BaseError, JellyfinConnectionParametersViewModel>>;
+}

ErsatzTV.Application/Jellyfin/Queries/GetJellyfinConnectionParametersHandler.cs

@@ -0,0 +1,73 @@
+using System;
+using System.Linq;
+using System.Threading;
+using System.Threading.Tasks;
+using ErsatzTV.Core;
+using ErsatzTV.Core.Domain;
+using ErsatzTV.Core.Interfaces.Repositories;
+using LanguageExt;
+using MediatR;
+using Microsoft.Extensions.Caching.Memory;
+
+namespace ErsatzTV.Application.Jellyfin.Queries
+{
+    public class GetJellyfinConnectionParametersHandler : IRequestHandler<GetJellyfinConnectionParameters,
+        Either<BaseError, JellyfinConnectionParametersViewModel>>
+    {
+        private readonly IMediaSourceRepository _mediaSourceRepository;
+        private readonly IMemoryCache _memoryCache;
+
+        public GetJellyfinConnectionParametersHandler(
+            IMemoryCache memoryCache,
+            IMediaSourceRepository mediaSourceRepository)
+        {
+            _memoryCache = memoryCache;
+            _mediaSourceRepository = mediaSourceRepository;
+        }
+
+        public async Task<Either<BaseError, JellyfinConnectionParametersViewModel>> Handle(
+            GetJellyfinConnectionParameters request,
+            CancellationToken cancellationToken)
+        {
+            if (_memoryCache.TryGetValue(request, out JellyfinConnectionParametersViewModel parameters))
+            {
+                return parameters;
+            }
+
+            Either<BaseError, JellyfinConnectionParametersViewModel> maybeParameters =
+                await Validate()
+                    .MapT(cp => new JellyfinConnectionParametersViewModel(cp.ActiveConnection.Address))
+                    .Map(v => v.ToEither<JellyfinConnectionParametersViewModel>());
+
+            return maybeParameters.Match(
+                p =>
+                {
+                    _memoryCache.Set(request, p, TimeSpan.FromHours(1));
+                    return maybeParameters;
+                },
+                error => error);
+        }
+
+        private Task<Validation<BaseError, ConnectionParameters>> Validate() =>
+            JellyfinMediaSourceMustExist()
+                .BindT(MediaSourceMustHaveActiveConnection);
+
+        private Task<Validation<BaseError, JellyfinMediaSource>> JellyfinMediaSourceMustExist() =>
+            _mediaSourceRepository.GetAllJellyfin().Map(list => list.HeadOrNone())
+                .Map(
+                    v => v.ToValidation<BaseError>(
+                        "Jellyfin media source does not exist."));
+
+        private Validation<BaseError, ConnectionParameters> MediaSourceMustHaveActiveConnection(
+            JellyfinMediaSource jellyfinMediaSource)
+        {
+            Option<JellyfinConnection> maybeConnection = jellyfinMediaSource.Connections.FirstOrDefault();
+            return maybeConnection.Map(connection => new ConnectionParameters(jellyfinMediaSource, connection))
+                .ToValidation<BaseError>("Jellyfin media source requires an active connection");
+        }
+
+        private record ConnectionParameters(
+            JellyfinMediaSource JellyfinMediaSource,
+            JellyfinConnection ActiveConnection);
+    }
+}

ErsatzTV.Application/Jellyfin/Queries/GetJellyfinLibrariesBySourceId.cs

@@ -0,0 +1,7 @@
+using System.Collections.Generic;
+using MediatR;
+
+namespace ErsatzTV.Application.Jellyfin.Queries
+{
+    public record GetJellyfinLibrariesBySourceId(int JellyfinMediaSourceId) : IRequest<List<JellyfinLibraryViewModel>>;
+}

ErsatzTV.Application/Jellyfin/Queries/GetJellyfinLibrariesBySourceIdHandler.cs

@@ -0,0 +1,27 @@
+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.Jellyfin.Mapper;
+
+namespace ErsatzTV.Application.Jellyfin.Queries
+{
+    public class
+        GetJellyfinLibrariesBySourceIdHandler : IRequestHandler<GetJellyfinLibrariesBySourceId,
+            List<JellyfinLibraryViewModel>>
+    {
+        private readonly IMediaSourceRepository _mediaSourceRepository;
+
+        public GetJellyfinLibrariesBySourceIdHandler(IMediaSourceRepository mediaSourceRepository) =>
+            _mediaSourceRepository = mediaSourceRepository;
+
+        public Task<List<JellyfinLibraryViewModel>> Handle(
+            GetJellyfinLibrariesBySourceId request,
+            CancellationToken cancellationToken) =>
+            _mediaSourceRepository.GetJellyfinLibraries(request.JellyfinMediaSourceId)
+                .Map(list => list.Map(ProjectToViewModel).ToList());
+    }
+}

ErsatzTV.Application/Jellyfin/Queries/GetJellyfinMediaSourceById.cs

@@ -0,0 +1,8 @@
+using LanguageExt;
+using MediatR;
+
+namespace ErsatzTV.Application.Jellyfin.Queries
+{
+    public record GetJellyfinMediaSourceById
+        (int JellyfinMediaSourceId) : IRequest<Option<JellyfinMediaSourceViewModel>>;
+}

ErsatzTV.Application/Jellyfin/Queries/GetJellyfinMediaSourceByIdHandler.cs

@@ -0,0 +1,24 @@
+using System.Threading;
+using System.Threading.Tasks;
+using ErsatzTV.Core.Interfaces.Repositories;
+using LanguageExt;
+using MediatR;
+using static ErsatzTV.Application.Jellyfin.Mapper;
+
+namespace ErsatzTV.Application.Jellyfin.Queries
+{
+    public class
+        GetJellyfinMediaSourceByIdHandler : IRequestHandler<GetJellyfinMediaSourceById,
+            Option<JellyfinMediaSourceViewModel>>
+    {
+        private readonly IMediaSourceRepository _mediaSourceRepository;
+
+        public GetJellyfinMediaSourceByIdHandler(IMediaSourceRepository mediaSourceRepository) =>
+            _mediaSourceRepository = mediaSourceRepository;
+
+        public Task<Option<JellyfinMediaSourceViewModel>> Handle(
+            GetJellyfinMediaSourceById request,
+            CancellationToken cancellationToken) =>
+            _mediaSourceRepository.GetJellyfin(request.JellyfinMediaSourceId).MapT(ProjectToViewModel);
+    }
+}

ErsatzTV.Application/Jellyfin/Queries/GetJellyfinPathReplacementsBySourceId.cs

@@ -0,0 +1,8 @@
+using System.Collections.Generic;
+using MediatR;
+
+namespace ErsatzTV.Application.Jellyfin.Queries
+{
+    public record GetJellyfinPathReplacementsBySourceId
+        (int JellyfinMediaSourceId) : IRequest<List<JellyfinPathReplacementViewModel>>;
+}

ErsatzTV.Application/Jellyfin/Queries/GetJellyfinPathReplacementsBySourceIdHandler.cs

@@ -0,0 +1,26 @@
+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.Jellyfin.Mapper;
+
+namespace ErsatzTV.Application.Jellyfin.Queries
+{
+    public class GetJellyfinPathReplacementsBySourceIdHandler : IRequestHandler<GetJellyfinPathReplacementsBySourceId,
+        List<JellyfinPathReplacementViewModel>>
+    {
+        private readonly IMediaSourceRepository _mediaSourceRepository;
+
+        public GetJellyfinPathReplacementsBySourceIdHandler(IMediaSourceRepository mediaSourceRepository) =>
+            _mediaSourceRepository = mediaSourceRepository;
+
+        public Task<List<JellyfinPathReplacementViewModel>> Handle(
+            GetJellyfinPathReplacementsBySourceId request,
+            CancellationToken cancellationToken) =>
+            _mediaSourceRepository.GetJellyfinPathReplacements(request.JellyfinMediaSourceId)
+                .Map(list => list.Map(ProjectToViewModel).ToList());
+    }
+}

ErsatzTV.Application/Jellyfin/Queries/GetJellyfinSecrets.cs

@@ -0,0 +1,7 @@
+using ErsatzTV.Core.Jellyfin;
+using MediatR;
+
+namespace ErsatzTV.Application.Jellyfin.Queries
+{
+    public record GetJellyfinSecrets : IRequest<JellyfinSecrets>;
+}

ErsatzTV.Application/Jellyfin/Queries/GetJellyfinSecretsHandler.cs

@@ -0,0 +1,19 @@
+using System.Threading;
+using System.Threading.Tasks;
+using ErsatzTV.Core.Interfaces.Jellyfin;
+using ErsatzTV.Core.Jellyfin;
+using MediatR;
+
+namespace ErsatzTV.Application.Jellyfin.Queries
+{
+    public class GetJellyfinSecretsHandler : IRequestHandler<GetJellyfinSecrets, JellyfinSecrets>
+    {
+        private readonly IJellyfinSecretStore _jellyfinSecretStore;
+
+        public GetJellyfinSecretsHandler(IJellyfinSecretStore jellyfinSecretStore) =>
+            _jellyfinSecretStore = jellyfinSecretStore;
+
+        public Task<JellyfinSecrets> Handle(GetJellyfinSecrets request, CancellationToken cancellationToken) =>
+            _jellyfinSecretStore.ReadSecrets();
+    }
+}

ErsatzTV.Application/Libraries/Commands/DeleteLocalLibraryPathHandler.cs

@@ -32,6 +32,7 @@ namespace ErsatzTV.Application.Libraries.Commands
         {
             List<int> ids = await _libraryRepository.GetMediaIdsByLocalPath(libraryPath.Id);
             await _searchIndex.RemoveItems(ids);
+            _searchIndex.Commit();
             await _libraryRepository.DeleteLocalPath(libraryPath.Id);
             return Unit.Default;
         }