1 files changed, 140 insertions, 0 deletions
diff --git a/MediaBrowser.Api/UserLibrary/GenresService.cs b/MediaBrowser.Api/UserLibrary/GenresService.cs
new file mode 100644
index 000000000..7bdfbac98
--- /dev/null
+++ b/MediaBrowser.Api/UserLibrary/GenresService.cs
@@ -0,0 +1,140 @@
+using System;
+using System.Collections.Generic;
+using MediaBrowser.Controller.Configuration;
+using MediaBrowser.Controller.Dto;
+using MediaBrowser.Controller.Entities;
+using MediaBrowser.Controller.Library;
+using MediaBrowser.Controller.Net;
+using MediaBrowser.Model.Dto;
+using MediaBrowser.Model.Entities;
+using MediaBrowser.Model.Querying;
+using MediaBrowser.Model.Services;
+using Microsoft.Extensions.Logging;
+
+namespace MediaBrowser.Api.UserLibrary
+{
+    /// <summary>
+    /// Class GetGenres.
+    /// </summary>
+    [Route("/Genres", "GET", Summary = "Gets all genres from a given item, folder, or the entire library")]
+    public class GetGenres : GetItemsByName
+    {
+    }
+
+    /// <summary>
+    /// Class GetGenre.
+    /// </summary>
+    [Route("/Genres/{Name}", "GET", Summary = "Gets a genre, by name")]
+    public class GetGenre : IReturn<BaseItemDto>
+    {
+        /// <summary>
+        /// Gets or sets the name.
+        /// </summary>
+        /// <value>The name.</value>
+        [ApiMember(Name = "Name", Description = "The genre name", IsRequired = true, DataType = "string", ParameterType = "path", Verb = "GET")]
+        public string Name { get; set; }
+
+        /// <summary>
+        /// Gets or sets the user id.
+        /// </summary>
+        /// <value>The user id.</value>
+        [ApiMember(Name = "UserId", Description = "Optional. Filter by user id, and attach user data", IsRequired = false, DataType = "string", ParameterType = "query", Verb = "GET")]
+        public Guid UserId { get; set; }
+    }
+
+    /// <summary>
+    /// Class GenresService.
+    /// </summary>
+    [Authenticated]
+    public class GenresService : BaseItemsByNameService<Genre>
+    {
+        public GenresService(
+            ILogger<GenresService> logger,
+            IServerConfigurationManager serverConfigurationManager,
+            IHttpResultFactory httpResultFactory,
+            IUserManager userManager,
+            ILibraryManager libraryManager,
+            IUserDataManager userDataRepository,
+            IDtoService dtoService,
+            IAuthorizationContext authorizationContext)
+            : base(
+                logger,
+                serverConfigurationManager,
+                httpResultFactory,
+                userManager,
+                libraryManager,
+                userDataRepository,
+                dtoService,
+                authorizationContext)
+        {
+        }
+
+        /// <summary>
+        /// Gets the specified request.
+        /// </summary>
+        /// <param name="request">The request.</param>
+        /// <returns>System.Object.</returns>
+        public object Get(GetGenre request)
+        {
+            var result = GetItem(request);
+
+            return ToOptimizedResult(result);
+        }
+
+        /// <summary>
+        /// Gets the item.
+        /// </summary>
+        /// <param name="request">The request.</param>
+        /// <returns>Task{BaseItemDto}.</returns>
+        private BaseItemDto GetItem(GetGenre request)
+        {
+            var dtoOptions = GetDtoOptions(AuthorizationContext, request);
+
+            var item = GetGenre(request.Name, LibraryManager, dtoOptions);
+
+            if (!request.UserId.Equals(Guid.Empty))
+            {
+                var user = UserManager.GetUserById(request.UserId);
+
+                return DtoService.GetBaseItemDto(item, dtoOptions, user);
+            }
+
+            return DtoService.GetBaseItemDto(item, dtoOptions);
+        }
+
+        /// <summary>
+        /// Gets the specified request.
+        /// </summary>
+        /// <param name="request">The request.</param>
+        /// <returns>System.Object.</returns>
+        public object Get(GetGenres request)
+        {
+            var result = GetResultSlim(request);
+
+            return ToOptimizedResult(result);
+        }
+
+        protected override QueryResult<(BaseItem, ItemCounts)> GetItems(GetItemsByName request, InternalItemsQuery query)
+        {
+            var viewType = GetParentItemViewType(request);
+
+            if (string.Equals(viewType, CollectionType.Music) || string.Equals(viewType, CollectionType.MusicVideos))
+            {
+                return LibraryManager.GetMusicGenres(query);
+            }
+
+            return LibraryManager.GetGenres(query);
+        }
+
+        /// <summary>
+        /// Gets all items.
+        /// </summary>
+        /// <param name="request">The request.</param>
+        /// <param name="items">The items.</param>
+        /// <returns>IEnumerable{Tuple{System.StringFunc{System.Int32}}}.</returns>
+        protected override IEnumerable<BaseItem> GetAllItems(GetItemsByName request, IList<BaseItem> items)
+        {
+            throw new NotImplementedException();
+        }
+    }
+}