repo creation with initial code after cloning public repo

MediaBrowser.Controller/Collections/CollectionCreatedEventArgs.cs

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+#nullable disable
+
+#pragma warning disable CS1591
+
+using System;
+using MediaBrowser.Controller.Entities.Movies;
+
+namespace MediaBrowser.Controller.Collections
+{
+    public class CollectionCreatedEventArgs : EventArgs
+    {
+        /// <summary>
+        /// Gets or sets the collection.
+        /// </summary>
+        /// <value>The collection.</value>
+        public BoxSet Collection { get; set; }
+
+        /// <summary>
+        /// Gets or sets the options.
+        /// </summary>
+        /// <value>The options.</value>
+        public CollectionCreationOptions Options { get; set; }
+    }
+}

MediaBrowser.Controller/Collections/CollectionCreationOptions.cs

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+#nullable disable
+
+#pragma warning disable CS1591
+
+using System;
+using System.Collections.Generic;
+using MediaBrowser.Model.Entities;
+
+namespace MediaBrowser.Controller.Collections
+{
+    public class CollectionCreationOptions : IHasProviderIds
+    {
+        public CollectionCreationOptions()
+        {
+            ProviderIds = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);
+            ItemIdList = Array.Empty<string>();
+            UserIds = Array.Empty<Guid>();
+        }
+
+        public string Name { get; set; }
+
+        public Guid? ParentId { get; set; }
+
+        public bool IsLocked { get; set; }
+
+        public Dictionary<string, string> ProviderIds { get; set; }
+
+        public IReadOnlyList<string> ItemIdList { get; set; }
+
+        public IReadOnlyList<Guid> UserIds { get; set; }
+    }
+}

MediaBrowser.Controller/Collections/CollectionModifiedEventArgs.cs

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+#pragma warning disable CS1591
+
+using System;
+using System.Collections.Generic;
+using MediaBrowser.Controller.Entities;
+using MediaBrowser.Controller.Entities.Movies;
+
+namespace MediaBrowser.Controller.Collections
+{
+    public class CollectionModifiedEventArgs : EventArgs
+    {
+        public CollectionModifiedEventArgs(BoxSet collection, IReadOnlyCollection<BaseItem> itemsChanged)
+        {
+            Collection = collection;
+            ItemsChanged = itemsChanged;
+        }
+
+        /// <summary>
+        /// Gets or sets the collection.
+        /// </summary>
+        /// <value>The collection.</value>
+        public BoxSet Collection { get; set; }
+
+        /// <summary>
+        /// Gets or sets the items changed.
+        /// </summary>
+        /// <value>The items changed.</value>
+        public IReadOnlyCollection<BaseItem> ItemsChanged { get; set; }
+    }
+}

MediaBrowser.Controller/Collections/ICollectionManager.cs

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+#pragma warning disable CS1591
+
+using System;
+using System.Collections.Generic;
+using System.Threading.Tasks;
+using Jellyfin.Database.Implementations.Entities;
+using MediaBrowser.Controller.Entities;
+using MediaBrowser.Controller.Entities.Movies;
+
+namespace MediaBrowser.Controller.Collections
+{
+    public interface ICollectionManager
+    {
+        /// <summary>
+        /// Occurs when [collection created].
+        /// </summary>
+        event EventHandler<CollectionCreatedEventArgs>? CollectionCreated;
+
+        /// <summary>
+        /// Occurs when [items added to collection].
+        /// </summary>
+        event EventHandler<CollectionModifiedEventArgs>? ItemsAddedToCollection;
+
+        /// <summary>
+        /// Occurs when [items removed from collection].
+        /// </summary>
+        event EventHandler<CollectionModifiedEventArgs>? ItemsRemovedFromCollection;
+
+        /// <summary>
+        /// Creates the collection.
+        /// </summary>
+        /// <param name="options">The options.</param>
+        /// <returns>BoxSet wrapped in an awaitable task.</returns>
+        Task<BoxSet> CreateCollectionAsync(CollectionCreationOptions options);
+
+        /// <summary>
+        /// Adds to collection.
+        /// </summary>
+        /// <param name="collectionId">The collection identifier.</param>
+        /// <param name="itemIds">The item ids.</param>
+        /// <returns><see cref="Task"/> representing the asynchronous operation.</returns>
+        Task AddToCollectionAsync(Guid collectionId, IEnumerable<Guid> itemIds);
+
+        /// <summary>
+        /// Removes from collection.
+        /// </summary>
+        /// <param name="collectionId">The collection identifier.</param>
+        /// <param name="itemIds">The item ids.</param>
+        /// <returns>A <see cref="Task"/> representing the asynchronous operation.</returns>
+        Task RemoveFromCollectionAsync(Guid collectionId, IEnumerable<Guid> itemIds);
+
+        /// <summary>
+        /// Collapses the items within box sets.
+        /// </summary>
+        /// <param name="items">The items.</param>
+        /// <param name="user">The user.</param>
+        /// <returns>IEnumerable{BaseItem}.</returns>
+        IEnumerable<BaseItem> CollapseItemsWithinBoxSets(IEnumerable<BaseItem> items, User user);
+
+        /// <summary>
+        /// Gets the folder where collections are stored.
+        /// </summary>
+        /// <param name="createIfNeeded">Will create the collection folder on the storage if set to true.</param>
+        /// <returns>The folder instance referencing the collection storage.</returns>
+        Task<Folder?> GetCollectionsFolder(bool createIfNeeded);
+    }
+}