repo creation with initial code after cloning public repo

Emby.Server.Implementations/Library/Validators/ArtistsPostScanTask.cs

@@ -0,0 +1,48 @@
+using System;
+using System.Threading;
+using System.Threading.Tasks;
+using MediaBrowser.Controller.Library;
+using MediaBrowser.Controller.Persistence;
+using Microsoft.Extensions.Logging;
+
+namespace Emby.Server.Implementations.Library.Validators;
+
+/// <summary>
+/// Class ArtistsPostScanTask.
+/// </summary>
+public class ArtistsPostScanTask : ILibraryPostScanTask
+{
+    /// <summary>
+    /// The _library manager.
+    /// </summary>
+    private readonly ILibraryManager _libraryManager;
+    private readonly ILogger<ArtistsValidator> _logger;
+    private readonly IItemRepository _itemRepo;
+
+    /// <summary>
+    /// Initializes a new instance of the <see cref="ArtistsPostScanTask" /> class.
+    /// </summary>
+    /// <param name="libraryManager">The library manager.</param>
+    /// <param name="logger">The logger.</param>
+    /// <param name="itemRepo">The item repository.</param>
+    public ArtistsPostScanTask(
+        ILibraryManager libraryManager,
+        ILogger<ArtistsValidator> logger,
+        IItemRepository itemRepo)
+    {
+        _libraryManager = libraryManager;
+        _logger = logger;
+        _itemRepo = itemRepo;
+    }
+
+    /// <summary>
+    /// Runs the specified progress.
+    /// </summary>
+    /// <param name="progress">The progress.</param>
+    /// <param name="cancellationToken">The cancellation token.</param>
+    /// <returns>Task.</returns>
+    public Task Run(IProgress<double> progress, CancellationToken cancellationToken)
+    {
+        return new ArtistsValidator(_libraryManager, _logger, _itemRepo).Run(progress, cancellationToken);
+    }
+}

Emby.Server.Implementations/Library/Validators/ArtistsValidator.cs

@@ -0,0 +1,110 @@
+using System;
+using System.Globalization;
+using System.Linq;
+using System.Threading;
+using System.Threading.Tasks;
+using Jellyfin.Data.Enums;
+using MediaBrowser.Controller.Entities;
+using MediaBrowser.Controller.Entities.Audio;
+using MediaBrowser.Controller.Library;
+using MediaBrowser.Controller.Persistence;
+using Microsoft.Extensions.Logging;
+
+namespace Emby.Server.Implementations.Library.Validators;
+
+/// <summary>
+/// Class ArtistsValidator.
+/// </summary>
+public class ArtistsValidator
+{
+    /// <summary>
+    /// The library manager.
+    /// </summary>
+    private readonly ILibraryManager _libraryManager;
+
+    /// <summary>
+    /// The logger.
+    /// </summary>
+    private readonly ILogger<ArtistsValidator> _logger;
+    private readonly IItemRepository _itemRepo;
+
+    /// <summary>
+    /// Initializes a new instance of the <see cref="ArtistsValidator" /> class.
+    /// </summary>
+    /// <param name="libraryManager">The library manager.</param>
+    /// <param name="logger">The logger.</param>
+    /// <param name="itemRepo">The item repository.</param>
+    public ArtistsValidator(ILibraryManager libraryManager, ILogger<ArtistsValidator> logger, IItemRepository itemRepo)
+    {
+        _libraryManager = libraryManager;
+        _logger = logger;
+        _itemRepo = itemRepo;
+    }
+
+    /// <summary>
+    /// Runs the specified progress.
+    /// </summary>
+    /// <param name="progress">The progress.</param>
+    /// <param name="cancellationToken">The cancellation token.</param>
+    /// <returns>Task.</returns>
+    public async Task Run(IProgress<double> progress, CancellationToken cancellationToken)
+    {
+        var names = _itemRepo.GetAllArtistNames();
+
+        var numComplete = 0;
+        var count = names.Count;
+
+        foreach (var name in names)
+        {
+            try
+            {
+                var item = _libraryManager.GetArtist(name);
+
+                await item.RefreshMetadata(cancellationToken).ConfigureAwait(false);
+            }
+            catch (OperationCanceledException)
+            {
+                // Don't clutter the log
+                throw;
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "Error refreshing {ArtistName}", name);
+            }
+
+            numComplete++;
+            double percent = numComplete;
+            percent /= count;
+            percent *= 100;
+
+            progress.Report(percent);
+        }
+
+        var deadEntities = _libraryManager.GetItemList(new InternalItemsQuery
+        {
+            IncludeItemTypes = [BaseItemKind.MusicArtist],
+            IsDeadArtist = true,
+            IsLocked = false
+        }).Cast<MusicArtist>().ToList();
+
+        foreach (var item in deadEntities)
+        {
+            if (!item.IsAccessedByName)
+            {
+                continue;
+            }
+
+            _logger.LogInformation("Deleting dead {ItemType} {ItemId} {ItemName}", item.GetType().Name, item.Id.ToString("N", CultureInfo.InvariantCulture), item.Name);
+
+            _libraryManager.DeleteItem(
+                item,
+                new DeleteOptions
+                {
+                    DeleteFileLocation = false
+                },
+                false);
+        }
+
+        progress.Report(100);
+    }
+}

Emby.Server.Implementations/Library/Validators/CollectionPostScanTask.cs

@@ -0,0 +1,153 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading;
+using System.Threading.Tasks;
+using Jellyfin.Data.Enums;
+using Jellyfin.Database.Implementations.Enums;
+using MediaBrowser.Controller.Collections;
+using MediaBrowser.Controller.Entities;
+using MediaBrowser.Controller.Entities.Movies;
+using MediaBrowser.Controller.Library;
+using Microsoft.Extensions.Logging;
+
+namespace Emby.Server.Implementations.Library.Validators;
+
+/// <summary>
+/// Class CollectionPostScanTask.
+/// </summary>
+public class CollectionPostScanTask : ILibraryPostScanTask
+{
+    private readonly ILibraryManager _libraryManager;
+    private readonly ICollectionManager _collectionManager;
+    private readonly ILogger<CollectionPostScanTask> _logger;
+
+    /// <summary>
+    /// Initializes a new instance of the <see cref="CollectionPostScanTask" /> class.
+    /// </summary>
+    /// <param name="libraryManager">The library manager.</param>
+    /// <param name="collectionManager">The collection manager.</param>
+    /// <param name="logger">The logger.</param>
+    public CollectionPostScanTask(
+        ILibraryManager libraryManager,
+        ICollectionManager collectionManager,
+        ILogger<CollectionPostScanTask> logger)
+    {
+        _libraryManager = libraryManager;
+        _collectionManager = collectionManager;
+        _logger = logger;
+    }
+
+    /// <summary>
+    /// Runs the specified progress.
+    /// </summary>
+    /// <param name="progress">The progress.</param>
+    /// <param name="cancellationToken">The cancellation token.</param>
+    /// <returns>Task.</returns>
+    public async Task Run(IProgress<double> progress, CancellationToken cancellationToken)
+    {
+        var collectionNameMoviesMap = new Dictionary<string, HashSet<Guid>>();
+
+        foreach (var library in _libraryManager.RootFolder.Children)
+        {
+            if (!_libraryManager.GetLibraryOptions(library).AutomaticallyAddToCollection)
+            {
+                continue;
+            }
+
+            var startIndex = 0;
+            var pagesize = 1000;
+
+            while (true)
+            {
+                var movies = _libraryManager.GetItemList(new InternalItemsQuery
+                {
+                    MediaTypes = [MediaType.Video],
+                    IncludeItemTypes = [BaseItemKind.Movie],
+                    IsVirtualItem = false,
+                    OrderBy = [(ItemSortBy.SortName, SortOrder.Ascending)],
+                    Parent = library,
+                    StartIndex = startIndex,
+                    Limit = pagesize,
+                    Recursive = true
+                });
+
+                foreach (var m in movies)
+                {
+                    if (m is Movie movie && !string.IsNullOrEmpty(movie.CollectionName))
+                    {
+                        if (collectionNameMoviesMap.TryGetValue(movie.CollectionName, out var movieList))
+                        {
+                            movieList.Add(movie.Id);
+                        }
+                        else
+                        {
+                            collectionNameMoviesMap[movie.CollectionName] = new HashSet<Guid> { movie.Id };
+                        }
+                    }
+                }
+
+                if (movies.Count < pagesize)
+                {
+                    break;
+                }
+
+                startIndex += pagesize;
+            }
+        }
+
+        var numComplete = 0;
+        var count = collectionNameMoviesMap.Count;
+
+        if (count == 0)
+        {
+            progress.Report(100);
+            return;
+        }
+
+        var boxSets = _libraryManager.GetItemList(new InternalItemsQuery
+        {
+            IncludeItemTypes = [BaseItemKind.BoxSet],
+            CollapseBoxSetItems = false,
+            Recursive = true
+        });
+
+        foreach (var (collectionName, movieIds) in collectionNameMoviesMap)
+        {
+            try
+            {
+                var boxSet = boxSets.FirstOrDefault(b => b?.Name == collectionName) as BoxSet;
+                if (boxSet is null)
+                {
+                    // won't automatically create collection if only one movie in it
+                    if (movieIds.Count >= 2)
+                    {
+                        boxSet = await _collectionManager.CreateCollectionAsync(new CollectionCreationOptions
+                        {
+                            Name = collectionName,
+                        }).ConfigureAwait(false);
+
+                        await _collectionManager.AddToCollectionAsync(boxSet.Id, movieIds).ConfigureAwait(false);
+                    }
+                }
+                else
+                {
+                    await _collectionManager.AddToCollectionAsync(boxSet.Id, movieIds).ConfigureAwait(false);
+                }
+
+                numComplete++;
+                double percent = numComplete;
+                percent /= count;
+                percent *= 100;
+
+                progress.Report(percent);
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "Error refreshing {CollectionName} with {@MovieIds}", collectionName, movieIds);
+            }
+        }
+
+        progress.Report(100);
+    }
+}

Emby.Server.Implementations/Library/Validators/GenresPostScanTask.cs

@@ -0,0 +1,48 @@
+using System;
+using System.Threading;
+using System.Threading.Tasks;
+using MediaBrowser.Controller.Library;
+using MediaBrowser.Controller.Persistence;
+using Microsoft.Extensions.Logging;
+
+namespace Emby.Server.Implementations.Library.Validators;
+
+/// <summary>
+/// Class GenresPostScanTask.
+/// </summary>
+public class GenresPostScanTask : ILibraryPostScanTask
+{
+    /// <summary>
+    /// The _library manager.
+    /// </summary>
+    private readonly ILibraryManager _libraryManager;
+    private readonly ILogger<GenresValidator> _logger;
+    private readonly IItemRepository _itemRepo;
+
+    /// <summary>
+    /// Initializes a new instance of the <see cref="GenresPostScanTask" /> class.
+    /// </summary>
+    /// <param name="libraryManager">The library manager.</param>
+    /// <param name="logger">The logger.</param>
+    /// <param name="itemRepo">The item repository.</param>
+    public GenresPostScanTask(
+        ILibraryManager libraryManager,
+        ILogger<GenresValidator> logger,
+        IItemRepository itemRepo)
+    {
+        _libraryManager = libraryManager;
+        _logger = logger;
+        _itemRepo = itemRepo;
+    }
+
+    /// <summary>
+    /// Runs the specified progress.
+    /// </summary>
+    /// <param name="progress">The progress.</param>
+    /// <param name="cancellationToken">The cancellation token.</param>
+    /// <returns>Task.</returns>
+    public Task Run(IProgress<double> progress, CancellationToken cancellationToken)
+    {
+        return new GenresValidator(_libraryManager, _logger, _itemRepo).Run(progress, cancellationToken);
+    }
+}

Emby.Server.Implementations/Library/Validators/GenresValidator.cs

@@ -0,0 +1,103 @@
+using System;
+using System.Globalization;
+using System.Threading;
+using System.Threading.Tasks;
+using Jellyfin.Data.Enums;
+using MediaBrowser.Controller.Entities;
+using MediaBrowser.Controller.Library;
+using MediaBrowser.Controller.Persistence;
+using Microsoft.Extensions.Logging;
+
+namespace Emby.Server.Implementations.Library.Validators;
+
+/// <summary>
+/// Class GenresValidator.
+/// </summary>
+public class GenresValidator
+{
+    /// <summary>
+    /// The library manager.
+    /// </summary>
+    private readonly ILibraryManager _libraryManager;
+    private readonly IItemRepository _itemRepo;
+
+    /// <summary>
+    /// The logger.
+    /// </summary>
+    private readonly ILogger<GenresValidator> _logger;
+
+    /// <summary>
+    /// Initializes a new instance of the <see cref="GenresValidator"/> class.
+    /// </summary>
+    /// <param name="libraryManager">The library manager.</param>
+    /// <param name="logger">The logger.</param>
+    /// <param name="itemRepo">The item repository.</param>
+    public GenresValidator(ILibraryManager libraryManager, ILogger<GenresValidator> logger, IItemRepository itemRepo)
+    {
+        _libraryManager = libraryManager;
+        _logger = logger;
+        _itemRepo = itemRepo;
+    }
+
+    /// <summary>
+    /// Runs the specified progress.
+    /// </summary>
+    /// <param name="progress">The progress.</param>
+    /// <param name="cancellationToken">The cancellation token.</param>
+    /// <returns>Task.</returns>
+    public async Task Run(IProgress<double> progress, CancellationToken cancellationToken)
+    {
+        var names = _itemRepo.GetGenreNames();
+
+        var numComplete = 0;
+        var count = names.Count;
+
+        foreach (var name in names)
+        {
+            try
+            {
+                var item = _libraryManager.GetGenre(name);
+
+                await item.RefreshMetadata(cancellationToken).ConfigureAwait(false);
+            }
+            catch (OperationCanceledException)
+            {
+                // Don't clutter the log
+                throw;
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "Error refreshing {GenreName}", name);
+            }
+
+            numComplete++;
+            double percent = numComplete;
+            percent /= count;
+            percent *= 100;
+
+            progress.Report(percent);
+        }
+
+        var deadEntities = _libraryManager.GetItemList(new InternalItemsQuery
+        {
+            IncludeItemTypes = [BaseItemKind.Genre, BaseItemKind.MusicGenre],
+            IsDeadGenre = true,
+            IsLocked = false
+        });
+
+        foreach (var item in deadEntities)
+        {
+            _logger.LogInformation("Deleting dead {ItemType} {ItemId} {ItemName}", item.GetType().Name, item.Id.ToString("N", CultureInfo.InvariantCulture), item.Name);
+
+            _libraryManager.DeleteItem(
+                item,
+                new DeleteOptions
+                {
+                    DeleteFileLocation = false
+                },
+                false);
+        }
+
+        progress.Report(100);
+    }
+}

Emby.Server.Implementations/Library/Validators/MusicGenresPostScanTask.cs

@@ -0,0 +1,48 @@
+using System;
+using System.Threading;
+using System.Threading.Tasks;
+using MediaBrowser.Controller.Library;
+using MediaBrowser.Controller.Persistence;
+using Microsoft.Extensions.Logging;
+
+namespace Emby.Server.Implementations.Library.Validators;
+
+/// <summary>
+/// Class MusicGenresPostScanTask.
+/// </summary>
+public class MusicGenresPostScanTask : ILibraryPostScanTask
+{
+    /// <summary>
+    /// The library manager.
+    /// </summary>
+    private readonly ILibraryManager _libraryManager;
+    private readonly ILogger<MusicGenresValidator> _logger;
+    private readonly IItemRepository _itemRepo;
+
+    /// <summary>
+    /// Initializes a new instance of the <see cref="MusicGenresPostScanTask" /> class.
+    /// </summary>
+    /// <param name="libraryManager">The library manager.</param>
+    /// <param name="logger">The logger.</param>
+    /// <param name="itemRepo">The item repository.</param>
+    public MusicGenresPostScanTask(
+        ILibraryManager libraryManager,
+        ILogger<MusicGenresValidator> logger,
+        IItemRepository itemRepo)
+    {
+        _libraryManager = libraryManager;
+        _logger = logger;
+        _itemRepo = itemRepo;
+    }
+
+    /// <summary>
+    /// Runs the specified progress.
+    /// </summary>
+    /// <param name="progress">The progress.</param>
+    /// <param name="cancellationToken">The cancellation token.</param>
+    /// <returns>Task.</returns>
+    public Task Run(IProgress<double> progress, CancellationToken cancellationToken)
+    {
+        return new MusicGenresValidator(_libraryManager, _logger, _itemRepo).Run(progress, cancellationToken);
+    }
+}

Emby.Server.Implementations/Library/Validators/MusicGenresValidator.cs

@@ -0,0 +1,80 @@
+using System;
+using System.Threading;
+using System.Threading.Tasks;
+using MediaBrowser.Controller.Library;
+using MediaBrowser.Controller.Persistence;
+using Microsoft.Extensions.Logging;
+
+namespace Emby.Server.Implementations.Library.Validators;
+
+/// <summary>
+/// Class MusicGenresValidator.
+/// </summary>
+public class MusicGenresValidator
+{
+    /// <summary>
+    /// The library manager.
+    /// </summary>
+    private readonly ILibraryManager _libraryManager;
+
+    /// <summary>
+    /// The logger.
+    /// </summary>
+    private readonly ILogger<MusicGenresValidator> _logger;
+    private readonly IItemRepository _itemRepo;
+
+    /// <summary>
+    /// Initializes a new instance of the <see cref="MusicGenresValidator" /> class.
+    /// </summary>
+    /// <param name="libraryManager">The library manager.</param>
+    /// <param name="logger">The logger.</param>
+    /// <param name="itemRepo">The item repository.</param>
+    public MusicGenresValidator(ILibraryManager libraryManager, ILogger<MusicGenresValidator> logger, IItemRepository itemRepo)
+    {
+        _libraryManager = libraryManager;
+        _logger = logger;
+        _itemRepo = itemRepo;
+    }
+
+    /// <summary>
+    /// Runs the specified progress.
+    /// </summary>
+    /// <param name="progress">The progress.</param>
+    /// <param name="cancellationToken">The cancellation token.</param>
+    /// <returns>Task.</returns>
+    public async Task Run(IProgress<double> progress, CancellationToken cancellationToken)
+    {
+        var names = _itemRepo.GetMusicGenreNames();
+
+        var numComplete = 0;
+        var count = names.Count;
+
+        foreach (var name in names)
+        {
+            try
+            {
+                var item = _libraryManager.GetMusicGenre(name);
+
+                await item.RefreshMetadata(cancellationToken).ConfigureAwait(false);
+            }
+            catch (OperationCanceledException)
+            {
+                // Don't clutter the log
+                throw;
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "Error refreshing {GenreName}", name);
+            }
+
+            numComplete++;
+            double percent = numComplete;
+            percent /= count;
+            percent *= 100;
+
+            progress.Report(percent);
+        }
+
+        progress.Report(100);
+    }
+}

Emby.Server.Implementations/Library/Validators/PeopleValidator.cs

@@ -0,0 +1,120 @@
+using System;
+using System.Linq;
+using System.Threading;
+using System.Threading.Tasks;
+using Jellyfin.Data.Enums;
+using MediaBrowser.Controller.Entities;
+using MediaBrowser.Controller.Library;
+using MediaBrowser.Controller.Providers;
+using MediaBrowser.Model.IO;
+using Microsoft.Extensions.Logging;
+
+namespace Emby.Server.Implementations.Library.Validators;
+
+/// <summary>
+/// Class PeopleValidator.
+/// </summary>
+public class PeopleValidator
+{
+    /// <summary>
+    /// The _library manager.
+    /// </summary>
+    private readonly ILibraryManager _libraryManager;
+
+    /// <summary>
+    /// The _logger.
+    /// </summary>
+    private readonly ILogger _logger;
+
+    private readonly IFileSystem _fileSystem;
+
+    /// <summary>
+    /// Initializes a new instance of the <see cref="PeopleValidator" /> class.
+    /// </summary>
+    /// <param name="libraryManager">The library manager.</param>
+    /// <param name="logger">The logger.</param>
+    /// <param name="fileSystem">The file system.</param>
+    public PeopleValidator(ILibraryManager libraryManager, ILogger logger, IFileSystem fileSystem)
+    {
+        _libraryManager = libraryManager;
+        _logger = logger;
+        _fileSystem = fileSystem;
+    }
+
+    /// <summary>
+    /// Validates the people.
+    /// </summary>
+    /// <param name="cancellationToken">The cancellation token.</param>
+    /// <param name="progress">The progress.</param>
+    /// <returns>Task.</returns>
+    public async Task ValidatePeople(CancellationToken cancellationToken, IProgress<double> progress)
+    {
+        var people = _libraryManager.GetPeopleNames(new InternalPeopleQuery());
+
+        var numComplete = 0;
+
+        var numPeople = people.Count;
+
+        IProgress<double> subProgress = new Progress<double>((val) => progress.Report(val / 2));
+
+        _logger.LogDebug("Will refresh {Amount} people", numPeople);
+
+        foreach (var person in people)
+        {
+            cancellationToken.ThrowIfCancellationRequested();
+
+            try
+            {
+                var item = _libraryManager.GetPerson(person);
+                if (item is null)
+                {
+                    _logger.LogWarning("Failed to get person: {Name}", person);
+                    continue;
+                }
+
+                var options = new MetadataRefreshOptions(new DirectoryService(_fileSystem))
+                {
+                    ImageRefreshMode = MetadataRefreshMode.ValidationOnly,
+                    MetadataRefreshMode = MetadataRefreshMode.ValidationOnly
+                };
+
+                await item.RefreshMetadata(options, cancellationToken).ConfigureAwait(false);
+            }
+            catch (OperationCanceledException)
+            {
+                throw;
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "Error validating IBN entry {Person}", person);
+            }
+
+            // Update progress
+            numComplete++;
+            double percent = numComplete;
+            percent /= numPeople;
+
+            subProgress.Report(100 * percent);
+        }
+
+        var deadEntities = _libraryManager.GetItemList(new InternalItemsQuery
+        {
+            IncludeItemTypes = [BaseItemKind.Person],
+            IsDeadPerson = true,
+            IsLocked = false
+        });
+
+        subProgress = new Progress<double>((val) => progress.Report((val / 2) + 50));
+
+        var i = 0;
+        foreach (var item in deadEntities.Chunk(500))
+        {
+            _libraryManager.DeleteItemsUnsafeFast(item);
+            subProgress.Report(100f / deadEntities.Count * (i++ * 100));
+        }
+
+        progress.Report(100);
+
+        _logger.LogInformation("People validation complete");
+    }
+}

Emby.Server.Implementations/Library/Validators/StudiosPostScanTask.cs

@@ -0,0 +1,49 @@
+using System;
+using System.Threading;
+using System.Threading.Tasks;
+using MediaBrowser.Controller.Library;
+using MediaBrowser.Controller.Persistence;
+using Microsoft.Extensions.Logging;
+
+namespace Emby.Server.Implementations.Library.Validators;
+
+/// <summary>
+/// Class MusicGenresPostScanTask.
+/// </summary>
+public class StudiosPostScanTask : ILibraryPostScanTask
+{
+    /// <summary>
+    /// The _library manager.
+    /// </summary>
+    private readonly ILibraryManager _libraryManager;
+
+    private readonly ILogger<StudiosValidator> _logger;
+    private readonly IItemRepository _itemRepo;
+
+    /// <summary>
+    /// Initializes a new instance of the <see cref="StudiosPostScanTask" /> class.
+    /// </summary>
+    /// <param name="libraryManager">The library manager.</param>
+    /// <param name="logger">The logger.</param>
+    /// <param name="itemRepo">The item repository.</param>
+    public StudiosPostScanTask(
+        ILibraryManager libraryManager,
+        ILogger<StudiosValidator> logger,
+        IItemRepository itemRepo)
+    {
+        _libraryManager = libraryManager;
+        _logger = logger;
+        _itemRepo = itemRepo;
+    }
+
+    /// <summary>
+    /// Runs the specified progress.
+    /// </summary>
+    /// <param name="progress">The progress.</param>
+    /// <param name="cancellationToken">The cancellation token.</param>
+    /// <returns>Task.</returns>
+    public Task Run(IProgress<double> progress, CancellationToken cancellationToken)
+    {
+        return new StudiosValidator(_libraryManager, _logger, _itemRepo).Run(progress, cancellationToken);
+    }
+}

Emby.Server.Implementations/Library/Validators/StudiosValidator.cs

@@ -0,0 +1,104 @@
+using System;
+using System.Globalization;
+using System.Threading;
+using System.Threading.Tasks;
+using Jellyfin.Data.Enums;
+using MediaBrowser.Controller.Entities;
+using MediaBrowser.Controller.Library;
+using MediaBrowser.Controller.Persistence;
+using Microsoft.Extensions.Logging;
+
+namespace Emby.Server.Implementations.Library.Validators;
+
+/// <summary>
+/// Class StudiosValidator.
+/// </summary>
+public class StudiosValidator
+{
+    /// <summary>
+    /// The library manager.
+    /// </summary>
+    private readonly ILibraryManager _libraryManager;
+
+    private readonly IItemRepository _itemRepo;
+
+    /// <summary>
+    /// The logger.
+    /// </summary>
+    private readonly ILogger<StudiosValidator> _logger;
+
+    /// <summary>
+    /// Initializes a new instance of the <see cref="StudiosValidator" /> class.
+    /// </summary>
+    /// <param name="libraryManager">The library manager.</param>
+    /// <param name="logger">The logger.</param>
+    /// <param name="itemRepo">The item repository.</param>
+    public StudiosValidator(ILibraryManager libraryManager, ILogger<StudiosValidator> logger, IItemRepository itemRepo)
+    {
+        _libraryManager = libraryManager;
+        _logger = logger;
+        _itemRepo = itemRepo;
+    }
+
+    /// <summary>
+    /// Runs the specified progress.
+    /// </summary>
+    /// <param name="progress">The progress.</param>
+    /// <param name="cancellationToken">The cancellation token.</param>
+    /// <returns>Task.</returns>
+    public async Task Run(IProgress<double> progress, CancellationToken cancellationToken)
+    {
+        var names = _itemRepo.GetStudioNames();
+
+        var numComplete = 0;
+        var count = names.Count;
+
+        foreach (var name in names)
+        {
+            try
+            {
+                var item = _libraryManager.GetStudio(name);
+
+                await item.RefreshMetadata(cancellationToken).ConfigureAwait(false);
+            }
+            catch (OperationCanceledException)
+            {
+                // Don't clutter the log
+                throw;
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "Error refreshing {StudioName}", name);
+            }
+
+            numComplete++;
+            double percent = numComplete;
+            percent /= count;
+            percent *= 100;
+
+            progress.Report(percent);
+        }
+
+        var deadEntities = _libraryManager.GetItemList(new InternalItemsQuery
+        {
+            IncludeItemTypes = [BaseItemKind.Studio],
+            IsDeadStudio = true,
+            IsLocked = false
+        });
+
+        foreach (var item in deadEntities)
+        {
+            _logger.LogInformation("Deleting dead {ItemType} {ItemId} {ItemName}", item.GetType().Name, item.Id.ToString("N", CultureInfo.InvariantCulture), item.Name);
+
+            _libraryManager.DeleteItem(
+                item,
+                new DeleteOptions
+                {
+                    DeleteFileLocation = false
+                },
+                false);
+        }
+
+        progress.Report(100);
+    }
+}