enable plex for movies (#72)

* re-enable plex, temp force secure connections

* add plex fanart

* synchronize genre from plex

* fix plex library sync

* improve stream error handling

* synchronize plex artwork

* use switch instead of button

* prioritize local connections for insecure plex sources

* sign out of plex

* better plex sign in/out

* code cleanup

* fix plex movie aspect ratio and scan type

ErsatzTV.Application/Plex/Commands/SignOutOfPlex.cs

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

ErsatzTV.Application/Plex/Commands/SignOutOfPlexHandler.cs

@@ -0,0 +1,36 @@
+using System.Threading;
+using System.Threading.Tasks;
+using ErsatzTV.Core;
+using ErsatzTV.Core.Interfaces.Locking;
+using ErsatzTV.Core.Interfaces.Plex;
+using ErsatzTV.Core.Interfaces.Repositories;
+using LanguageExt;
+
+namespace ErsatzTV.Application.Plex.Commands
+{
+    public class SignOutOfPlexHandler : MediatR.IRequestHandler<SignOutOfPlex, Either<BaseError, Unit>>
+    {
+        private readonly IEntityLocker _entityLocker;
+        private readonly IMediaSourceRepository _mediaSourceRepository;
+        private readonly IPlexSecretStore _plexSecretStore;
+
+        public SignOutOfPlexHandler(
+            IMediaSourceRepository mediaSourceRepository,
+            IPlexSecretStore plexSecretStore,
+            IEntityLocker entityLocker)
+        {
+            _mediaSourceRepository = mediaSourceRepository;
+            _plexSecretStore = plexSecretStore;
+            _entityLocker = entityLocker;
+        }
+
+        public async Task<Either<BaseError, Unit>> Handle(SignOutOfPlex request, CancellationToken cancellationToken)
+        {
+            await _mediaSourceRepository.DeleteAllPlex();
+            await _plexSecretStore.DeleteAll();
+            _entityLocker.UnlockPlex();
+
+            return Unit.Default;
+        }
+    }
+}

ErsatzTV.Application/Plex/Commands/SynchronizePlexLibraries.cs

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

ErsatzTV.Application/Plex/Commands/SynchronizePlexMediaSourcesHandler.cs

@@ -1,9 +1,11 @@
 using System.Collections.Generic;
 using System.Linq;
 using System.Threading;
+using System.Threading.Channels;
 using System.Threading.Tasks;
 using ErsatzTV.Core;
 using ErsatzTV.Core.Domain;
+using ErsatzTV.Core.Interfaces.Locking;
 using ErsatzTV.Core.Interfaces.Plex;
 using ErsatzTV.Core.Interfaces.Repositories;
 using LanguageExt;
@@ -15,15 +17,21 @@ namespace ErsatzTV.Application.Plex.Commands
         SynchronizePlexMediaSourcesHandler : IRequestHandler<SynchronizePlexMediaSources,
             Either<BaseError, List<PlexMediaSource>>>
     {
+        private readonly ChannelWriter<IPlexBackgroundServiceRequest> _channel;
+        private readonly IEntityLocker _entityLocker;
         private readonly IMediaSourceRepository _mediaSourceRepository;
         private readonly IPlexTvApiClient _plexTvApiClient;
 
         public SynchronizePlexMediaSourcesHandler(
             IMediaSourceRepository mediaSourceRepository,
-            IPlexTvApiClient plexTvApiClient)
+            IPlexTvApiClient plexTvApiClient,
+            ChannelWriter<IPlexBackgroundServiceRequest> channel,
+            IEntityLocker entityLocker)
         {
             _mediaSourceRepository = mediaSourceRepository;
             _plexTvApiClient = plexTvApiClient;
+            _channel = channel;
+            _entityLocker = entityLocker;
         }
 
         public Task<Either<BaseError, List<PlexMediaSource>>> Handle(
@@ -39,6 +47,13 @@ namespace ErsatzTV.Application.Plex.Commands
                 await SynchronizeServer(allExisting, server);
             }
 
+            foreach (PlexMediaSource mediaSource in await _mediaSourceRepository.GetAllPlex())
+            {
+                await _channel.WriteAsync(new SynchronizePlexLibraries(mediaSource.Id));
+            }
+
+            _entityLocker.UnlockPlex();
+
             return allExisting;
         }
 

ErsatzTV.Application/Streaming/Queries/GetPlayoutItemProcessByChannelNumberHandler.cs

@@ -6,10 +6,13 @@ using System.Linq;
 using System.Threading.Tasks;
 using ErsatzTV.Core;
 using ErsatzTV.Core.Domain;
+using ErsatzTV.Core.Errors;
 using ErsatzTV.Core.FFmpeg;
+using ErsatzTV.Core.Interfaces.Metadata;
 using ErsatzTV.Core.Interfaces.Repositories;
 using LanguageExt;
 using Microsoft.Extensions.Logging;
+using static LanguageExt.Prelude;
 
 namespace ErsatzTV.Application.Streaming.Queries
 {
@@ -17,6 +20,7 @@ namespace ErsatzTV.Application.Streaming.Queries
         GetPlayoutItemProcessByChannelNumberHandler : FFmpegProcessHandler<GetPlayoutItemProcessByChannelNumber>
     {
         private readonly FFmpegProcessService _ffmpegProcessService;
+        private readonly ILocalFileSystem _localFileSystem;
         private readonly ILogger<GetPlayoutItemProcessByChannelNumberHandler> _logger;
         private readonly IMediaSourceRepository _mediaSourceRepository;
         private readonly IPlayoutRepository _playoutRepository;
@@ -27,12 +31,14 @@ namespace ErsatzTV.Application.Streaming.Queries
             IPlayoutRepository playoutRepository,
             IMediaSourceRepository mediaSourceRepository,
             FFmpegProcessService ffmpegProcessService,
+            ILocalFileSystem localFileSystem,
             ILogger<GetPlayoutItemProcessByChannelNumberHandler> logger)
             : base(channelRepository, configElementRepository)
         {
             _playoutRepository = playoutRepository;
             _mediaSourceRepository = mediaSourceRepository;
             _ffmpegProcessService = ffmpegProcessService;
+            _localFileSystem = localFileSystem;
             _logger = logger;
         }
 
@@ -42,49 +48,124 @@ namespace ErsatzTV.Application.Streaming.Queries
             string ffmpegPath)
         {
             DateTimeOffset now = DateTimeOffset.Now;
-            Option<PlayoutItem> maybePlayoutItem = await _playoutRepository.GetPlayoutItem(channel.Id, now);
-            return await maybePlayoutItem.Match<Task<Either<BaseError, Process>>>(
-                async playoutItem =>
+            Either<BaseError, PlayoutItemWithPath> maybePlayoutItem = await _playoutRepository
+                .GetPlayoutItem(channel.Id, now)
+                .Map(o => o.ToEither<BaseError>(new UnableToLocatePlayoutItem()))
+                .BindT(ValidatePlayoutItemPath);
+
+            return await maybePlayoutItem.Match(
+                playoutItemWithPath =>
                 {
-                    MediaVersion version = playoutItem.MediaItem switch
+                    MediaVersion version = playoutItemWithPath.PlayoutItem.MediaItem switch
                     {
                         Movie m => m.MediaVersions.Head(),
                         Episode e => e.MediaVersions.Head(),
-                        _ => throw new ArgumentOutOfRangeException(nameof(playoutItem))
+                        _ => throw new ArgumentOutOfRangeException(nameof(playoutItemWithPath))
                     };
 
-                    MediaFile file = version.MediaFiles.Head();
-                    string path = file.Path;
-                    if (playoutItem.MediaItem is PlexMovie plexMovie)
-                    {
-                        path = await GetReplacementPlexPath(plexMovie.LibraryPathId, path);
-                    }
-
-                    return _ffmpegProcessService.ForPlayoutItem(
-                        ffmpegPath,
-                        channel,
-                        version,
-                        path,
-                        playoutItem.StartOffset,
-                        now);
+                    return Right<BaseError, Process>(
+                        _ffmpegProcessService.ForPlayoutItem(
+                            ffmpegPath,
+                            channel,
+                            version,
+                            playoutItemWithPath.Path,
+                            playoutItemWithPath.PlayoutItem.StartOffset,
+                            now)).AsTask();
                 },
-                async () =>
+                async error =>
                 {
-                    if (channel.FFmpegProfile.Transcode)
+                    var offlineTranscodeMessage =
+                        $"offline image is unavailable because transcoding is disabled in ffmpeg profile '{channel.FFmpegProfile.Name}'";
+
+                    Option<TimeSpan> maybeDuration = await Optional(channel.FFmpegProfile.Transcode)
+                        .Filter(transcode => transcode)
+                        .Match(
+                            _ => _playoutRepository.GetNextItemStart(channel.Id, now)
+                                .MapT(nextStart => nextStart - now),
+                            () => Option<TimeSpan>.None.AsTask());
+
+                    switch (error)
                     {
-                        Option<TimeSpan> maybeDuration = await _playoutRepository.GetNextItemStart(channel.Id, now)
-                            .MapT(nextStart => nextStart - now);
+                        case UnableToLocatePlayoutItem:
+                            if (channel.FFmpegProfile.Transcode)
+                            {
+                                return _ffmpegProcessService.ForError(
+                                    ffmpegPath,
+                                    channel,
+                                    maybeDuration,
+                                    "Channel is Offline");
+                            }
+                            else
+                            {
+                                var message =
+                                    $"Unable to locate playout item for channel {channel.Number}; {offlineTranscodeMessage}";
 
-                        return _ffmpegProcessService.ForOfflineImage(ffmpegPath, channel, maybeDuration);
-                    }
+                                return BaseError.New(message);
+                            }
+                        case PlayoutItemDoesNotExistOnDisk:
+                            if (channel.FFmpegProfile.Transcode)
+                            {
+                                return _ffmpegProcessService.ForError(ffmpegPath, channel, maybeDuration, error.Value);
+                            }
+                            else
+                            {
+                                var message =
+                                    $"Playout item does not exist on disk for channel {channel.Number}; {offlineTranscodeMessage}";
 
-                    var message =
-                        $"Unable to locate playout item for channel {channel.Number}; offline image is unavailable because transcoding is disabled in ffmpeg profile '{channel.FFmpegProfile.Name}'";
+                                return BaseError.New(message);
+                            }
+                        default:
+                            if (channel.FFmpegProfile.Transcode)
+                            {
+                                return _ffmpegProcessService.ForError(
+                                    ffmpegPath,
+                                    channel,
+                                    maybeDuration,
+                                    "Channel is Offline");
+                            }
+                            else
+                            {
+                                var message =
+                                    $"Unexpected error locating playout item for channel {channel.Number}; {offlineTranscodeMessage}";
 
-                    return BaseError.New(message);
+                                return BaseError.New(message);
+                            }
+                    }
                 });
         }
 
+        private async Task<Either<BaseError, PlayoutItemWithPath>> ValidatePlayoutItemPath(PlayoutItem playoutItem)
+        {
+            string path = await GetPlayoutItemPath(playoutItem);
+
+            // TODO: this won't work with url streaming from plex
+            if (_localFileSystem.FileExists(path))
+            {
+                return new PlayoutItemWithPath(playoutItem, path);
+            }
+
+            return new PlayoutItemDoesNotExistOnDisk(path);
+        }
+
+        private async Task<string> GetPlayoutItemPath(PlayoutItem playoutItem)
+        {
+            MediaVersion version = playoutItem.MediaItem switch
+            {
+                Movie m => m.MediaVersions.Head(),
+                Episode e => e.MediaVersions.Head(),
+                _ => throw new ArgumentOutOfRangeException(nameof(playoutItem))
+            };
+
+            MediaFile file = version.MediaFiles.Head();
+            string path = file.Path;
+            if (playoutItem.MediaItem is PlexMovie plexMovie)
+            {
+                path = await GetReplacementPlexPath(plexMovie.LibraryPathId, path);
+            }
+
+            return path;
+        }
+
         private async Task<string> GetReplacementPlexPath(int libraryPathId, string path)
         {
             List<PlexPathReplacement> replacements =
@@ -105,5 +186,7 @@ namespace ErsatzTV.Application.Streaming.Queries
                 },
                 () => path);
         }
+
+        private record PlayoutItemWithPath(PlayoutItem PlayoutItem, string Path);
     }
 }

ErsatzTV.Core/Errors/PlayoutItemDoesNotExistOnDisk.cs

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

ErsatzTV.Core/Errors/UnableToLocatePlayoutItem.cs

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

ErsatzTV.Core/FFmpeg/FFmpegProcessService.cs

@@ -84,7 +84,7 @@ namespace ErsatzTV.Core.FFmpeg
                 .Build();
         }
 
-        public Process ForOfflineImage(string ffmpegPath, Channel channel, Option<TimeSpan> duration)
+        public Process ForError(string ffmpegPath, Channel channel, Option<TimeSpan> duration, string errorMessage)
         {
             FFmpegPlaybackSettings playbackSettings =
                 _playbackSettingsCalculator.CalculateErrorSettings(channel.FFmpegProfile);
@@ -99,7 +99,7 @@ namespace ErsatzTV.Core.FFmpeg
                 .WithLoopedImage("Resources/background.png")
                 .WithLibavfilter()
                 .WithInput("anullsrc")
-                .WithErrorText(desiredResolution, "Channel is Offline")
+                .WithErrorText(desiredResolution, errorMessage)
                 .WithPixfmt("yuv420p")
                 .WithPlaybackArgs(playbackSettings)
                 .WithMetadata(channel)

ErsatzTV.Core/Interfaces/Locking/IEntityLocker.cs

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

ErsatzTV.Core/Interfaces/Plex/IPlexSecretStore.cs

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

ErsatzTV.Core/Interfaces/Plex/IPlexServerApiClient.cs

@@ -16,5 +16,10 @@ namespace ErsatzTV.Core.Interfaces.Plex
             PlexLibrary library,
             PlexConnection connection,
             PlexServerAuthToken token);
+
+        Task<Either<BaseError, MediaVersion>> GetStatistics(
+            PlexMovie movie,
+            PlexConnection connection,
+            PlexServerAuthToken token);
     }
 }

ErsatzTV.Core/Interfaces/Repositories/IMediaSourceRepository.cs

@@ -22,7 +22,8 @@ namespace ErsatzTV.Core.Interfaces.Repositories
         Task Update(LocalMediaSource localMediaSource);
         Task Update(PlexMediaSource plexMediaSource);
         Task Update(PlexLibrary plexMediaSourceLibrary);
-        Task Delete(int id);
+        Task Delete(int mediaSourceId);
+        Task<Unit> DeleteAllPlex();
         Task DisablePlexLibrarySync(List<int> libraryIds);
         Task EnablePlexLibrarySync(IEnumerable<int> libraryIds);
     }

ErsatzTV.Core/Plex/PlexMovieLibraryScanner.cs

@@ -1,4 +1,5 @@
 using System.Collections.Generic;
+using System.Linq;
 using System.Threading.Tasks;
 using ErsatzTV.Core.Domain;
 using ErsatzTV.Core.Interfaces.Plex;
@@ -38,19 +39,26 @@ namespace ErsatzTV.Core.Plex
             await entries.Match(
                 async movieEntries =>
                 {
-                    foreach (PlexMovie entry in movieEntries)
+                    foreach (PlexMovie incoming in movieEntries)
                     {
                         // TODO: optimize dbcontext use here, do we need tracking? can we make partial updates with dapper?
                         // TODO: figure out how to rebuild playlists
                         Either<BaseError, PlexMovie> maybeMovie = await _movieRepository
-                            .GetOrAdd(plexMediaSourceLibrary, entry)
-                            .BindT(UpdateIfNeeded);
-
-                        maybeMovie.IfLeft(
-                            error => _logger.LogWarning(
-                                "Error processing plex movie at {Key}: {Error}",
-                                entry.Key,
-                                error.Value));
+                            .GetOrAdd(plexMediaSourceLibrary, incoming)
+                            .BindT(existing => UpdateStatistics(existing, incoming, connection, token))
+                            .BindT(existing => UpdateMetadata(existing, incoming))
+                            .BindT(existing => UpdateArtwork(existing, incoming));
+
+                        await maybeMovie.Match(
+                            async movie => await _movieRepository.Update(movie),
+                            error =>
+                            {
+                                _logger.LogWarning(
+                                    "Error processing plex movie at {Key}: {Error}",
+                                    incoming.Key,
+                                    error.Value);
+                                return Task.CompletedTask;
+                            });
                     }
                 },
                 error =>
@@ -68,10 +76,103 @@ namespace ErsatzTV.Core.Plex
             return Unit.Default;
         }
 
-        private Task<Either<BaseError, PlexMovie>> UpdateIfNeeded(PlexMovie plexMovie) =>
-            // .BindT(movie => UpdateStatistics(movie, ffprobePath).MapT(_ => movie))
-            //     .BindT(UpdateMetadata)
-            //     .BindT(UpdatePoster);
-            Right<BaseError, PlexMovie>(plexMovie).AsTask();
+        private async Task<Either<BaseError, PlexMovie>> UpdateStatistics(
+            PlexMovie existing,
+            PlexMovie incoming,
+            PlexConnection connection,
+            PlexServerAuthToken token)
+        {
+            MediaVersion existingVersion = existing.MediaVersions.Head();
+            MediaVersion incomingVersion = incoming.MediaVersions.Head();
+
+            if (incomingVersion.DateUpdated > existingVersion.DateUpdated ||
+                string.IsNullOrWhiteSpace(existingVersion.SampleAspectRatio))
+            {
+                Either<BaseError, MediaVersion> maybeStatistics =
+                    await _plexServerApiClient.GetStatistics(incoming, connection, token);
+
+                maybeStatistics.IfRight(
+                    mediaVersion =>
+                    {
+                        existingVersion.SampleAspectRatio = mediaVersion.SampleAspectRatio ?? "1:1";
+                        existingVersion.VideoScanKind = mediaVersion.VideoScanKind;
+                        existingVersion.DateUpdated = incomingVersion.DateUpdated;
+                    });
+            }
+
+            return Right<BaseError, PlexMovie>(existing);
+        }
+
+        private Task<Either<BaseError, PlexMovie>> UpdateMetadata(PlexMovie existing, PlexMovie incoming)
+        {
+            MovieMetadata existingMetadata = existing.MovieMetadata.Head();
+            MovieMetadata incomingMetadata = incoming.MovieMetadata.Head();
+
+            if (incomingMetadata.DateUpdated > existingMetadata.DateUpdated)
+            {
+                foreach (Genre genre in existingMetadata.Genres
+                    .Filter(g => incomingMetadata.Genres.All(g2 => g2.Name != g.Name))
+                    .ToList())
+                {
+                    existingMetadata.Genres.Remove(genre);
+                }
+
+                foreach (Genre genre in incomingMetadata.Genres
+                    .Filter(g => existingMetadata.Genres.All(g2 => g2.Name != g.Name))
+                    .ToList())
+                {
+                    existingMetadata.Genres.Add(genre);
+                }
+            }
+
+            return Right<BaseError, PlexMovie>(existing).AsTask();
+        }
+
+        private Task<Either<BaseError, PlexMovie>> UpdateArtwork(PlexMovie existing, PlexMovie incoming)
+        {
+            MovieMetadata existingMetadata = existing.MovieMetadata.Head();
+            MovieMetadata incomingMetadata = incoming.MovieMetadata.Head();
+
+            if (incomingMetadata.DateUpdated > existingMetadata.DateUpdated)
+            {
+                UpdateArtworkIfNeeded(existingMetadata, incomingMetadata, ArtworkKind.Poster);
+                UpdateArtworkIfNeeded(existingMetadata, incomingMetadata, ArtworkKind.FanArt);
+            }
+
+            return Right<BaseError, PlexMovie>(existing).AsTask();
+        }
+
+        private void UpdateArtworkIfNeeded(
+            MovieMetadata existingMetadata,
+            MovieMetadata incomingMetadata,
+            ArtworkKind artworkKind)
+        {
+            Option<Artwork> maybeIncomingArtwork = Optional(incomingMetadata.Artwork).Flatten()
+                .Find(a => a.ArtworkKind == artworkKind);
+
+            maybeIncomingArtwork.Match(
+                incomingArtwork =>
+                {
+                    Option<Artwork> maybeExistingArtwork = Optional(existingMetadata.Artwork).Flatten()
+                        .Find(a => a.ArtworkKind == artworkKind);
+
+                    maybeExistingArtwork.Match(
+                        existingArtwork =>
+                        {
+                            existingArtwork.Path = incomingArtwork.Path;
+                            existingArtwork.DateUpdated = incomingArtwork.DateUpdated;
+                        },
+                        () =>
+                        {
+                            existingMetadata.Artwork ??= new List<Artwork>();
+                            existingMetadata.Artwork.Add(incomingArtwork);
+                        });
+                },
+                () =>
+                {
+                    existingMetadata.Artwork ??= new List<Artwork>();
+                    existingMetadata.Artwork.RemoveAll(a => a.ArtworkKind == artworkKind);
+                });
+        }
     }
 }

ErsatzTV.Infrastructure/Data/Repositories/MediaSourceRepository.cs

@@ -160,14 +160,23 @@ namespace ErsatzTV.Infrastructure.Data.Repositories
             await context.SaveChangesAsync();
         }
 
-        public async Task Delete(int id)
+        public async Task Delete(int mediaSourceId)
         {
             await using TvContext context = _dbContextFactory.CreateDbContext();
-            MediaSource mediaSource = await context.MediaSources.FindAsync(id);
+            MediaSource mediaSource = await context.MediaSources.FindAsync(mediaSourceId);
             context.MediaSources.Remove(mediaSource);
             await context.SaveChangesAsync();
         }
 
+        public async Task<Unit> DeleteAllPlex()
+        {
+            await using TvContext context = _dbContextFactory.CreateDbContext();
+            List<PlexMediaSource> allMediaSources = await context.PlexMediaSources.ToListAsync();
+            context.PlexMediaSources.RemoveRange(allMediaSources);
+            await context.SaveChangesAsync();
+            return Unit.Default;
+        }
+
         public async Task DisablePlexLibrarySync(List<int> libraryIds)
         {
             await _dbConnection.ExecuteAsync(

ErsatzTV.Infrastructure/Data/Repositories/MovieRepository.cs

@@ -72,10 +72,11 @@ namespace ErsatzTV.Infrastructure.Data.Repositories
 
         public async Task<Either<BaseError, PlexMovie>> GetOrAdd(PlexLibrary library, PlexMovie item)
         {
-            await using TvContext context = _dbContextFactory.CreateDbContext();
-            Option<PlexMovie> maybeExisting = await context.PlexMovies
-                .AsNoTracking()
+            Option<PlexMovie> maybeExisting = await _dbContext.PlexMovies
                 .Include(i => i.MovieMetadata)
+                .ThenInclude(mm => mm.Genres)
+                .Include(i => i.MovieMetadata)
+                .ThenInclude(mm => mm.Artwork)
                 .Include(i => i.MediaVersions)
                 .ThenInclude(mv => mv.MediaFiles)
                 .OrderBy(i => i.Key)
@@ -83,7 +84,7 @@ namespace ErsatzTV.Infrastructure.Data.Repositories
 
             return await maybeExisting.Match(
                 plexMovie => Right<BaseError, PlexMovie>(plexMovie).AsTask(),
-                async () => await AddPlexMovie(context, library, item));
+                async () => await AddPlexMovie(_dbContext, library, item));
         }
 
         public async Task<bool> Update(Movie movie)

ErsatzTV.Infrastructure/Data/Repositories/PlayoutRepository.cs

@@ -61,8 +61,8 @@ namespace ErsatzTV.Infrastructure.Data.Repositories
         public Task<Option<DateTimeOffset>> GetNextItemStart(int channelId, DateTimeOffset now) =>
             _dbContext.PlayoutItems
                 .Where(pi => pi.Playout.ChannelId == channelId)
-                .Where(pi => pi.Finish > now.UtcDateTime)
-                .OrderBy(pi => pi.Finish)
+                .Where(pi => pi.Start > now.UtcDateTime)
+                .OrderBy(pi => pi.Start)
                 .FirstOrDefaultAsync()
                 .Map(Optional)
                 .MapT(pi => pi.StartOffset);

ErsatzTV.Infrastructure/Locking/EntityLocker.cs

@@ -7,11 +7,14 @@ namespace ErsatzTV.Infrastructure.Locking
     public class EntityLocker : IEntityLocker
     {
         private readonly ConcurrentDictionary<int, byte> _lockedMediaSources;
+        private bool _plex;
 
         public EntityLocker() => _lockedMediaSources = new ConcurrentDictionary<int, byte>();
 
         public event EventHandler OnLibraryChanged;
 
+        public event EventHandler OnPlexChanged;
+
         public bool LockLibrary(int mediaSourceId)
         {
             if (!_lockedMediaSources.ContainsKey(mediaSourceId) && _lockedMediaSources.TryAdd(mediaSourceId, 0))
@@ -36,5 +39,31 @@ namespace ErsatzTV.Infrastructure.Locking
 
         public bool IsLibraryLocked(int mediaSourceId) =>
             _lockedMediaSources.ContainsKey(mediaSourceId);
+
+        public bool LockPlex()
+        {
+            if (!_plex)
+            {
+                _plex = true;
+                OnPlexChanged?.Invoke(this, EventArgs.Empty);
+                return true;
+            }
+
+            return false;
+        }
+
+        public bool UnlockPlex()
+        {
+            if (_plex)
+            {
+                _plex = false;
+                OnPlexChanged?.Invoke(this, EventArgs.Empty);
+                return true;
+            }
+
+            return false;
+        }
+
+        public bool IsPlexLocked() => _plex;
     }
 }

ErsatzTV.Infrastructure/Plex/IPlexServerApi.cs

@@ -18,5 +18,12 @@ namespace ErsatzTV.Infrastructure.Plex
                 string key,
                 [Query] [AliasAs("X-Plex-Token")]
                 string token);
+
+        [Get("/library/metadata/{key}")]
+        public Task<PlexMediaContainerResponse<PlexMediaContainerMetadataContent<PlexMetadataResponse>>>
+            GetMetadata(
+                string key,
+                [Query] [AliasAs("X-Plex-Token")]
+                string token);
     }
 }

ErsatzTV.Infrastructure/Plex/IPlexTvApi.cs

@@ -36,6 +36,8 @@ namespace ErsatzTV.Infrastructure.Plex
 
         [Get("/resources")]
         Task<List<PlexResource>> GetResources(
+            [Query] [AliasAs("includeHttps")]
+            int includeHttps,
             [Header("X-Plex-Client-Identifier")]
             string clientIdentifier,
             [Header("X-Plex-Token")]

ErsatzTV.Infrastructure/Plex/Models/PlexGenreResponse.cs

@@ -0,0 +1,9 @@
+namespace ErsatzTV.Infrastructure.Plex.Models
+{
+    public class PlexGenreResponse
+    {
+        public int Id { get; set; }
+        public string Filter { get; set; }
+        public string Tag { get; set; }
+    }
+}

ErsatzTV.Infrastructure/Plex/Models/PlexMetadataResponse.cs

@@ -15,5 +15,6 @@ namespace ErsatzTV.Infrastructure.Plex.Models
         public int AddedAt { get; set; }
         public int UpdatedAt { get; set; }
         public List<PlexMediaResponse> Media { get; set; }
+        public List<PlexGenreResponse> Genre { get; set; }
     }
 }

ErsatzTV.Infrastructure/Plex/Models/PlexPartResponse.cs

@@ -1,4 +1,6 @@
-namespace ErsatzTV.Infrastructure.Plex.Models
+using System.Collections.Generic;
+
+namespace ErsatzTV.Infrastructure.Plex.Models
 {
     public class PlexPartResponse
     {
@@ -6,5 +8,6 @@
         public string Key { get; set; }
         public int Duration { get; set; }
         public string File { get; set; }
+        public List<PlexStreamResponse> Stream { get; set; }
     }
 }

ErsatzTV.Infrastructure/Plex/Models/PlexResource.cs

@@ -12,6 +12,7 @@ namespace ErsatzTV.Infrastructure.Plex.Models
 
         public bool Owned { get; set; }
         public string Provides { get; set; }
+        public bool HttpsRequired { get; set; }
         public List<PlexResourceConnection> Connections { get; set; }
     }
 }

ErsatzTV.Infrastructure/Plex/Models/PlexStreamResponse.cs

@@ -0,0 +1,11 @@
+namespace ErsatzTV.Infrastructure.Plex.Models
+{
+    public class PlexStreamResponse
+    {
+        public int Id { get; set; }
+        public int StreamType { get; set; }
+        public bool Anamorphic { get; set; }
+        public string PixelAspectRatio { get; set; }
+        public string ScanType { get; set; }
+    }
+}

ErsatzTV.Infrastructure/Plex/PlexSecretStore.cs

@@ -32,12 +32,6 @@ namespace ErsatzTV.Infrastructure.Plex
                     tokens => tokens.Map(kvp => new PlexUserAuthToken(kvp.Key, kvp.Value)).ToList(),
                     () => new List<PlexUserAuthToken>()));
 
-        public Task<List<PlexServerAuthToken>> GetServerAuthTokens() =>
-            ReadSecrets().Map(
-                s => Optional(s.ServerAuthTokens).Match(
-                    tokens => tokens.Map(kvp => new PlexServerAuthToken(kvp.Key, kvp.Value)).ToList(),
-                    () => new List<PlexServerAuthToken>()));
-
         public Task<Option<PlexServerAuthToken>> GetServerAuthToken(string clientIdentifier) =>
             ReadSecrets().Map(
                 s => Optional(s.ServerAuthTokens.SingleOrDefault(kvp => kvp.Key == clientIdentifier))
@@ -61,6 +55,9 @@ namespace ErsatzTV.Infrastructure.Plex
                     return SaveSecrets(secrets);
                 });
 
+        public Task<Unit> DeleteAll() =>
+            ReadSecrets().Bind(secrets => SaveSecrets(new PlexSecrets { ClientIdentifier = secrets.ClientIdentifier }));
+
         private static Task<PlexSecrets> ReadSecrets() =>
             File.ReadAllTextAsync(FileSystemLayout.PlexSecretsPath)
                 .Map(JsonConvert.DeserializeObject<PlexSecrets>)

ErsatzTV.Infrastructure/Plex/PlexServerApiClient.cs

@@ -60,6 +60,27 @@ namespace ErsatzTV.Infrastructure.Plex
             }
         }
 
+        public async Task<Either<BaseError, MediaVersion>> GetStatistics(
+            PlexMovie movie,
+            PlexConnection connection,
+            PlexServerAuthToken token)
+        {
+            try
+            {
+                IPlexServerApi service = RestService.For<IPlexServerApi>(connection.Uri);
+                return await service.GetMetadata(movie.Key.Split("/").Last(), token.AuthToken)
+                    .Map(
+                        r => r.MediaContainer.Metadata.Filter(m => m.Media.Count > 0 && m.Media[0].Part.Count > 0)
+                            .HeadOrNone())
+                    .BindT(ProjectToMediaVersion)
+                    .Map(o => o.ToEither<BaseError>("Unable to locate metadata"));
+            }
+            catch (Exception ex)
+            {
+                return BaseError.New(ex.Message);
+            }
+        }
+
         private static Option<PlexLibrary> Project(PlexLibraryResponse response) =>
             response.Type switch
             {
@@ -99,7 +120,8 @@ namespace ErsatzTV.Infrastructure.Plex
                 Year = response.Year,
                 Tagline = response.Tagline,
                 DateAdded = dateAdded,
-                DateUpdated = lastWriteTime
+                DateUpdated = lastWriteTime,
+                Genres = response.Genre.Map(g => new Genre { Name = g.Tag }).ToList()
             };
 
             if (!string.IsNullOrWhiteSpace(response.Thumb))
@@ -117,6 +139,21 @@ namespace ErsatzTV.Infrastructure.Plex
                 metadata.Artwork.Add(artwork);
             }
 
+            if (!string.IsNullOrWhiteSpace(response.Art))
+            {
+                var path = $"plex/{mediaSourceId}{response.Art}";
+                var artwork = new Artwork
+                {
+                    ArtworkKind = ArtworkKind.FanArt,
+                    Path = path,
+                    DateAdded = dateAdded,
+                    DateUpdated = lastWriteTime
+                };
+
+                metadata.Artwork ??= new List<Artwork>();
+                metadata.Artwork.Add(artwork);
+            }
+
             var version = new MediaVersion
             {
                 Name = "Main",
@@ -126,7 +163,8 @@ namespace ErsatzTV.Infrastructure.Plex
                 AudioCodec = media.AudioCodec,
                 VideoCodec = media.VideoCodec,
                 VideoProfile = media.VideoProfile,
-                SampleAspectRatio = ConvertToSAR(media.AspectRatio),
+                // specifically omit sample aspect ratio
+                DateUpdated = lastWriteTime,
                 MediaFiles = new List<MediaFile>
                 {
                     new PlexMediaFile
@@ -148,8 +186,21 @@ namespace ErsatzTV.Infrastructure.Plex
             return movie;
         }
 
-        private static string ConvertToSAR(double aspectRatio) => "1:1";
-        // TODO: fix this with more detailed stats pull from plex for each item
-        // Math.Abs(aspectRatio - 1) < 0.01 ? "1:1" : $"{(int) (aspectRatio * 100)}:100";
+        private Option<MediaVersion> ProjectToMediaVersion(PlexMetadataResponse response)
+        {
+            Option<PlexStreamResponse> maybeStream =
+                response.Media.Head().Part.Head().Stream.Find(s => s.StreamType == 1);
+            return maybeStream.Map(
+                stream => new MediaVersion
+                {
+                    SampleAspectRatio = stream.PixelAspectRatio,
+                    VideoScanKind = stream.ScanType switch
+                    {
+                        "interlaced" => VideoScanKind.Interlaced,
+                        "progressive" => VideoScanKind.Progressive,
+                        _ => VideoScanKind.Unknown
+                    }
+                });
+        }
     }
 }

ErsatzTV.Infrastructure/Plex/PlexTvApiClient.cs

@@ -34,8 +34,22 @@ namespace ErsatzTV.Infrastructure.Plex
                 string clientIdentifier = await _plexSecretStore.GetClientIdentifier();
                 foreach (PlexUserAuthToken token in await _plexSecretStore.GetUserAuthTokens())
                 {
-                    List<PlexResource> resources = await _plexTvApi.GetResources(clientIdentifier, token.AuthToken);
-                    IEnumerable<PlexMediaSource> sources = resources
+                    List<PlexResource> httpResources = await _plexTvApi.GetResources(
+                        0,
+                        clientIdentifier,
+                        token.AuthToken);
+
+                    List<PlexResource> httpsResources = await _plexTvApi.GetResources(
+                        1,
+                        clientIdentifier,
+                        token.AuthToken);
+
+
+                    var allResources = httpResources.Filter(resource => resource.HttpsRequired == false)
+                        .Append(httpsResources.Filter(resource => resource.HttpsRequired))
+                        .ToList();
+
+                    IEnumerable<PlexMediaSource> sources = allResources
                         .Filter(r => r.Provides.Split(",").Any(p => p == "server"))
                         .Filter(r => r.Owned) // TODO: maybe support non-owned servers in the future
                         .Map(
@@ -46,13 +60,16 @@ namespace ErsatzTV.Infrastructure.Plex
                                     resource.AccessToken);
 
                                 _plexSecretStore.UpsertServerAuthToken(serverAuthToken);
+                                List<PlexResourceConnection> sortedConnections = resource.HttpsRequired
+                                    ? resource.Connections
+                                    : resource.Connections.OrderBy(c => c.Local ? 0 : 1).ToList();
 
                                 var source = new PlexMediaSource
                                 {
                                     ServerName = resource.Name,
                                     ProductVersion = resource.ProductVersion,
                                     ClientIdentifier = resource.ClientIdentifier,
-                                    Connections = resource.Connections
+                                    Connections = sortedConnections
                                         .Map(c => new PlexConnection { Uri = c.Uri }).ToList()
                                 };
 

ErsatzTV/Controllers/ArtworkController.cs

@@ -74,6 +74,32 @@ namespace ErsatzTV.Controllers
                 });
         }
 
+        [HttpGet("/artwork/fanart/plex/{plexMediaSourceId}/{*path}")]
+        public async Task<IActionResult> GetPlexFanArt(int plexMediaSourceId, string path)
+        {
+            Either<BaseError, PlexConnectionParametersViewModel> connectionParameters =
+                await _mediator.Send(new GetPlexConnectionParameters(plexMediaSourceId));
+
+            return await connectionParameters.Match<Task<IActionResult>>(
+                Left: _ => new NotFoundResult().AsTask<IActionResult>(),
+                Right: async r =>
+                {
+                    HttpClient client = _httpClientFactory.CreateClient();
+                    client.DefaultRequestHeaders.Add("X-Plex-Token", r.AuthToken);
+
+                    var transcodePath = $"/{path}";
+                    var fullPath = new Uri(r.Uri, transcodePath);
+                    HttpResponseMessage response = await client.GetAsync(
+                        fullPath,
+                        HttpCompletionOption.ResponseHeadersRead);
+                    Stream stream = await response.Content.ReadAsStreamAsync();
+
+                    return new FileStreamResult(
+                        stream,
+                        response.Content.Headers.ContentType?.MediaType ?? "image/jpeg");
+                });
+        }
+
         [HttpGet("/artwork/thumbnails/{fileName}")]
         public async Task<IActionResult> GetThumbnail(string fileName)
         {

ErsatzTV/Pages/PlexLibrariesEditor.razor

@@ -9,7 +9,7 @@
 @inject ChannelWriter<IBackgroundServiceRequest> Channel
 @inject IEntityLocker Locker
 
-<MudContainer MaxWidth="MaxWidth.ExtraLarge">
+<MudContainer MaxWidth="MaxWidth.ExtraLarge" Class="pt-8">
     <MudTable Hover="true" Items="_libraries" Dense="true">
         <ToolBarContent>
             <MudText Typo="Typo.h6"><b>@_source.Name</b> Libraries</MudText>
@@ -28,16 +28,7 @@
             <MudTd DataLabel="Name">@context.Name</MudTd>
             <MudTd DataLabel="MediaType">@context.MediaKind</MudTd>
             <MudTd DataLabel="Synchronize">
-                <div style="display: flex; justify-content: center">
-                    @if (context.ShouldSyncItems)
-                    {
-                        <MudButton Variant="Variant.Filled" Color="Color.Primary" OnClick="@(() => context.ShouldSyncItems = !context.ShouldSyncItems)">Yes</MudButton>
-                    }
-                    else
-                    {
-                        <MudButton Variant="Variant.Filled" Color="Color.Dark" OnClick="@(() => context.ShouldSyncItems = !context.ShouldSyncItems)">No</MudButton>
-                    }
-                </div>
+                <MudSwitch T="bool" @bind-Checked="@context.ShouldSyncItems" Color="Color.Primary"/>
             </MudTd>
         </RowTemplate>
     </MudTable>

ErsatzTV/Pages/PlexMediaSources.razor

@@ -2,13 +2,15 @@
 @using ErsatzTV.Application.Plex
 @using ErsatzTV.Application.Plex.Commands
 @using ErsatzTV.Application.Plex.Queries
+@implements IDisposable
 @inject IDialogService Dialog
 @inject IMediator Mediator
+@inject IEntityLocker Locker
 @inject ISnackbar Snackbar
 @inject ILogger<PlexMediaSources> Logger
 @inject IJSRuntime JsRuntime
 
-<MudContainer MaxWidth="MaxWidth.ExtraLarge">
+<MudContainer MaxWidth="MaxWidth.ExtraLarge" Class="pt-8">
     <MudTable Hover="true" Dense="true" Items="_mediaSources">
         <ToolBarContent>
             <MudText Typo="Typo.h6">Plex Media Sources</MudText>
@@ -42,9 +44,26 @@
             </MudTd>
         </RowTemplate>
     </MudTable>
-    @* <MudButton Variant="Variant.Filled" Color="Color.Primary" OnClick="@(_ => AddPlexMediaSource())" Class="mt-4"> *@
-    @*     Add Plex Media Source *@
-    @* </MudButton> *@
+    @if (_mediaSources.Any())
+    {
+        <MudButton Variant="Variant.Filled"
+                   Color="Color.Error"
+                   OnClick="@(_ => SignOutOfPlex())"
+                   Disabled="@Locker.IsPlexLocked()"
+                   Class="mt-4">
+            Sign out of plex
+        </MudButton>
+    }
+    else
+    {
+        <MudButton Variant="Variant.Filled"
+                   Color="Color.Primary"
+                   OnClick="@(_ => AddPlexMediaSource())"
+                   Disabled="@Locker.IsPlexLocked()"
+                   Class="mt-4">
+            Sign in to plex
+        </MudButton>
+    }
 </MudContainer>
 
 @code {
@@ -52,46 +71,50 @@
 
     protected override async Task OnParametersSetAsync() => await LoadMediaSources();
 
+    protected override void OnInitialized() =>
+        Locker.OnPlexChanged += PlexChanged;
+
     private async Task LoadMediaSources() =>
         _mediaSources = await Mediator.Send(new GetAllPlexMediaSources());
 
-    // private async Task DeleteMediaSource(PlexMediaSourceViewModel mediaSource)
-    // {
-    //     int count = await Mediator.Send(new CountMediaItemsById(mediaSource.Id));
-    //
-    //     var parameters = new DialogParameters
-    //     {
-    //         { "EntityType", "media source" },
-    //         { "EntityName", mediaSource.Name },
-    //         { "DetailText", $"This media source contains {count} media items." },
-    //         { "DetailHighlight", count.ToString() }
-    //     };
-    //     var options = new DialogOptions { CloseButton = true, MaxWidth = MaxWidth.ExtraSmall };
-    //
-    //     IDialogReference dialog = Dialog.Show<DeleteDialog>("Delete Media Source", parameters, options);
-    //     DialogResult result = await dialog.Result;
-    //     if (!result.Cancelled)
-    //     {
-    //         await Mediator.Send(new DeleteLocalMediaSource(mediaSource.Id));
-    //         await LoadMediaSources();
-    //     }
-    // }
-
-    // edit media source
-    // - manage libraries to include in smart collections
-    // - manage list of path replacements
+    private async Task SignOutOfPlex()
+    {
+        var options = new DialogOptions { CloseButton = true, MaxWidth = MaxWidth.Small };
+        IDialogReference dialog = Dialog.Show<SignOutOfPlexDialog>("Sign out of Plex", options);
+        DialogResult result = await dialog.Result;
+        if (!result.Cancelled)
+        {
+            if (Locker.LockPlex())
+            {
+                await Mediator.Send(new SignOutOfPlex());
+                await LoadMediaSources();
+            }
+        }
+    }
 
     private async Task AddPlexMediaSource()
     {
-        Either<BaseError, string> maybeUrl = await Mediator.Send(new StartPlexPinFlow());
-        await maybeUrl.Match(
-            async url => await JsRuntime.InvokeAsync<object>("open", new object[] { url, "_blank" }),
-            error =>
-            {
-                Snackbar.Add(error.Value, Severity.Error);
-                Logger.LogError("Unexpected error generating plex auth app url: {Error}", error.Value);
-                return Task.CompletedTask;
-            });
+        if (Locker.LockPlex())
+        {
+            Either<BaseError, string> maybeUrl = await Mediator.Send(new StartPlexPinFlow());
+            await maybeUrl.Match(
+                async url => await JsRuntime.InvokeAsync<object>("open", new object[] { url, "_blank" }),
+                error =>
+                {
+                    Locker.UnlockPlex();
+                    Snackbar.Add(error.Value, Severity.Error);
+                    Logger.LogError("Unexpected error generating plex auth app url: {Error}", error.Value);
+                    return Task.CompletedTask;
+                });
+        }
     }
 
+    private void PlexChanged(object sender, EventArgs e)
+    {
+        InvokeAsync(LoadMediaSources);
+        InvokeAsync(StateHasChanged);
+    }
+
+    void IDisposable.Dispose() => Locker.OnPlexChanged -= PlexChanged;
+
 }

ErsatzTV/Pages/PlexPathReplacementsEditor.razor

@@ -7,7 +7,7 @@
 @inject ISnackbar Snackbar
 @inject IMediator Mediator
 
-<MudContainer MaxWidth="MaxWidth.ExtraLarge">
+<MudContainer MaxWidth="MaxWidth.ExtraLarge" Class="pt-8">
     <MudTable Hover="true" Items="_pathReplacements.OrderBy(r => r.Id)" Dense="true" @bind-SelectedItem="_selectedItem">
         <ToolBarContent>
             <MudText Typo="Typo.h6"><b>@_source.Name</b> Path Replacements</MudText>

ErsatzTV/Services/PlexService.cs

@@ -46,13 +46,7 @@ namespace ErsatzTV.Services
                 FileSystemLayout.PlexSecretsPath);
 
             // synchronize sources on startup
-            List<PlexMediaSource> sources = await SynchronizeSources(
-                new SynchronizePlexMediaSources(),
-                cancellationToken);
-            foreach (PlexMediaSource source in sources)
-            {
-                await SynchronizeLibraries(new SynchronizePlexLibraries(source.Id), cancellationToken);
-            }
+            await SynchronizeSources(new SynchronizePlexMediaSources(), cancellationToken);
 
             await foreach (IPlexBackgroundServiceRequest request in _channel.ReadAllAsync(cancellationToken))
             {
@@ -64,6 +58,9 @@ namespace ErsatzTV.Services
                         SynchronizePlexMediaSources sourcesRequest => SynchronizeSources(
                             sourcesRequest,
                             cancellationToken),
+                        SynchronizePlexLibraries synchronizePlexLibrariesRequest => SynchronizeLibraries(
+                            synchronizePlexLibrariesRequest,
+                            cancellationToken),
                         _ => throw new NotSupportedException($"Unsupported request type: {request.GetType().Name}")
                     };
 

ErsatzTV/Shared/MainLayout.razor

@@ -38,9 +38,9 @@
         <MudNavMenu>
             <MudNavLink Href="/channels">Channels</MudNavLink>
             <MudNavLink Href="/ffmpeg">FFmpeg</MudNavLink>
-            @* <MudNavGroup Title="Media Sources" Expanded="true"> *@
-            @*     <MudNavLink Href="/media/plex">Plex</MudNavLink> *@
-            @* </MudNavGroup> *@
+            <MudNavGroup Title="Media Sources" Expanded="true">
+                <MudNavLink Href="/media/plex">Plex</MudNavLink>
+            </MudNavGroup>
             <MudNavGroup Title="Media" Expanded="true">
                 <MudNavLink Href="/media/libraries">Libraries</MudNavLink>
                 <MudNavLink Href="/media/tv/shows">TV Shows</MudNavLink>

ErsatzTV/Shared/SignOutOfPlexDialog.razor

@@ -0,0 +1,24 @@
+<MudDialog>
+    <DialogContent>
+        <MudContainer>
+            <MudHighlighter Class="mud-primary-text"
+                            Style="background-color: transparent; font-weight: bold"
+                            Text="Do you really want to sign out of Plex? All synchronized content will be removed."/>
+        </MudContainer>
+    </DialogContent>
+    <DialogActions>
+        <MudButton OnClick="Cancel">Cancel</MudButton>
+        <MudButton Color="Color.Error" Variant="Variant.Filled" OnClick="Submit">Sign out</MudButton>
+    </DialogActions>
+</MudDialog>
+
+@code {
+
+    [CascadingParameter]
+    MudDialogInstance MudDialog { get; set; }
+
+    private void Submit() => MudDialog.Close(DialogResult.Ok(true));
+
+    private void Cancel() => MudDialog.Cancel();
+
+}

ErsatzTV/Startup.cs

@@ -208,7 +208,7 @@ namespace ErsatzTV
             services.AddScoped<IPlexMovieLibraryScanner, PlexMovieLibraryScanner>();
             services.AddScoped<IPlexServerApiClient, PlexServerApiClient>();
 
-            // services.AddHostedService<PlexService>();
+            services.AddHostedService<PlexService>();
             services.AddHostedService<FFmpegLocatorService>();
             services.AddHostedService<WorkerService>();
             services.AddHostedService<SchedulerService>();