1 files changed, 111 insertions, 0 deletions
diff --git a/Jellyfin.Api/Controllers/CollectionController.cs b/Jellyfin.Api/Controllers/CollectionController.cs
new file mode 100644
index 000000000..53821a188
--- /dev/null
+++ b/Jellyfin.Api/Controllers/CollectionController.cs
@@ -0,0 +1,111 @@
+using System;
+using System.ComponentModel.DataAnnotations;
+using Jellyfin.Api.Constants;
+using Jellyfin.Api.Extensions;
+using Jellyfin.Api.Helpers;
+using MediaBrowser.Controller.Collections;
+using MediaBrowser.Controller.Dto;
+using MediaBrowser.Controller.Net;
+using MediaBrowser.Model.Collections;
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Http;
+using Microsoft.AspNetCore.Mvc;
+
+namespace Jellyfin.Api.Controllers
+{
+    /// <summary>
+    /// The collection controller.
+    /// </summary>
+    [Route("Collections")]
+    [Authorize(Policy = Policies.DefaultAuthorization)]
+    public class CollectionController : BaseJellyfinApiController
+    {
+        private readonly ICollectionManager _collectionManager;
+        private readonly IDtoService _dtoService;
+        private readonly IAuthorizationContext _authContext;
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="CollectionController"/> class.
+        /// </summary>
+        /// <param name="collectionManager">Instance of <see cref="ICollectionManager"/> interface.</param>
+        /// <param name="dtoService">Instance of <see cref="IDtoService"/> interface.</param>
+        /// <param name="authContext">Instance of <see cref="IAuthorizationContext"/> interface.</param>
+        public CollectionController(
+            ICollectionManager collectionManager,
+            IDtoService dtoService,
+            IAuthorizationContext authContext)
+        {
+            _collectionManager = collectionManager;
+            _dtoService = dtoService;
+            _authContext = authContext;
+        }
+
+        /// <summary>
+        /// Creates a new collection.
+        /// </summary>
+        /// <param name="name">The name of the collection.</param>
+        /// <param name="ids">Item Ids to add to the collection.</param>
+        /// <param name="parentId">Optional. Create the collection within a specific folder.</param>
+        /// <param name="isLocked">Whether or not to lock the new collection.</param>
+        /// <response code="200">Collection created.</response>
+        /// <returns>A <see cref="CollectionCreationOptions"/> with information about the new collection.</returns>
+        [HttpPost]
+        [ProducesResponseType(StatusCodes.Status200OK)]
+        public ActionResult<CollectionCreationResult> CreateCollection(
+            [FromQuery] string? name,
+            [FromQuery] string? ids,
+            [FromQuery] Guid? parentId,
+            [FromQuery] bool isLocked = false)
+        {
+            var userId = _authContext.GetAuthorizationInfo(Request).UserId;
+
+            var item = _collectionManager.CreateCollection(new CollectionCreationOptions
+            {
+                IsLocked = isLocked,
+                Name = name,
+                ParentId = parentId,
+                ItemIdList = RequestHelpers.Split(ids, ',', true),
+                UserIds = new[] { userId }
+            });
+
+            var dtoOptions = new DtoOptions().AddClientFields(Request);
+
+            var dto = _dtoService.GetBaseItemDto(item, dtoOptions);
+
+            return new CollectionCreationResult
+            {
+                Id = dto.Id
+            };
+        }
+
+        /// <summary>
+        /// Adds items to a collection.
+        /// </summary>
+        /// <param name="collectionId">The collection id.</param>
+        /// <param name="itemIds">Item ids, comma delimited.</param>
+        /// <response code="204">Items added to collection.</response>
+        /// <returns>A <see cref="NoContentResult"/> indicating success.</returns>
+        [HttpPost("{collectionId}/Items")]
+        [ProducesResponseType(StatusCodes.Status204NoContent)]
+        public ActionResult AddToCollection([FromRoute] Guid collectionId, [FromQuery, Required] string? itemIds)
+        {
+            _collectionManager.AddToCollection(collectionId, RequestHelpers.Split(itemIds, ',', true));
+            return NoContent();
+        }
+
+        /// <summary>
+        /// Removes items from a collection.
+        /// </summary>
+        /// <param name="collectionId">The collection id.</param>
+        /// <param name="itemIds">Item ids, comma delimited.</param>
+        /// <response code="204">Items removed from collection.</response>
+        /// <returns>A <see cref="NoContentResult"/> indicating success.</returns>
+        [HttpDelete("{collectionId}/Items")]
+        [ProducesResponseType(StatusCodes.Status204NoContent)]
+        public ActionResult RemoveFromCollection([FromRoute] Guid collectionId, [FromQuery, Required] string? itemIds)
+        {
+            _collectionManager.RemoveFromCollection(collectionId, RequestHelpers.Split(itemIds, ',', true));
+            return NoContent();
+        }
+    }
+}