1 files changed, 103 insertions, 0 deletions
diff --git a/MediaBrowser.Api/UserLibrary/PersonsService.cs b/MediaBrowser.Api/UserLibrary/PersonsService.cs
new file mode 100644
index 000000000..71dc32b32
--- /dev/null
+++ b/MediaBrowser.Api/UserLibrary/PersonsService.cs
@@ -0,0 +1,103 @@
+using MediaBrowser.Common.Net;
+using MediaBrowser.Controller;
+using MediaBrowser.Controller.Entities;
+using ServiceStack.ServiceHost;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.Composition;
+using System.Linq;
+using System.Threading.Tasks;
+
+namespace MediaBrowser.Api.UserLibrary
+{
+    /// <summary>
+    /// Class GetPersons
+    /// </summary>
+    [Route("/Users/{UserId}/Items/{Id}/Persons", "GET")]
+    [Route("/Users/{UserId}/Items/Root/Persons", "GET")]
+    public class GetPersons : GetItemsByName
+    {
+        /// <summary>
+        /// Gets or sets the person types.
+        /// </summary>
+        /// <value>The person types.</value>
+        public string PersonTypes { get; set; }
+    }
+
+    /// <summary>
+    /// Class PersonsService
+    /// </summary>
+    [Export(typeof(IRestfulService))]
+    public class PersonsService : BaseItemsByNameService<Person>
+    {
+        /// <summary>
+        /// Gets the specified request.
+        /// </summary>
+        /// <param name="request">The request.</param>
+        /// <returns>System.Object.</returns>
+        public object Get(GetPersons request)
+        {
+            var result = GetResult(request).Result;
+
+            return ToOptimizedResult(result);
+        }
+
+        /// <summary>
+        /// Gets all items.
+        /// </summary>
+        /// <param name="request">The request.</param>
+        /// <param name="items">The items.</param>
+        /// <param name="user">The user.</param>
+        /// <returns>IEnumerable{Tuple{System.StringFunc{System.Int32}}}.</returns>
+        protected override IEnumerable<Tuple<string, Func<int>>> GetAllItems(GetItemsByName request, IEnumerable<BaseItem> items, User user)
+        {
+            var inputPersonTypes = ((GetPersons) request).PersonTypes;
+            var personTypes = string.IsNullOrEmpty(inputPersonTypes) ? new string[] { } : inputPersonTypes.Split(',');
+
+            var itemsList = items.Where(i => i.People != null).ToList();
+
+            // Either get all people, or all people filtered by a specific person type
+            var allPeople = GetAllPeople(itemsList, personTypes);
+
+            return allPeople
+                .Select(i => i.Name)
+                .Distinct(StringComparer.OrdinalIgnoreCase)
+
+                .Select(name => new Tuple<string, Func<int>>(name, () =>
+                {
+                    if (personTypes.Length == 0)
+                    {
+                        return itemsList.Count(i => i.People.Any(p => p.Name.Equals(name, StringComparison.OrdinalIgnoreCase)));
+                    }
+
+                    return itemsList.Count(i => i.People.Any(p => p.Name.Equals(name, StringComparison.OrdinalIgnoreCase) && personTypes.Contains(p.Type ?? string.Empty, StringComparer.OrdinalIgnoreCase)));
+                })
+            );
+        }
+
+        /// <summary>
+        /// Gets all people.
+        /// </summary>
+        /// <param name="itemsList">The items list.</param>
+        /// <param name="personTypes">The person types.</param>
+        /// <returns>IEnumerable{PersonInfo}.</returns>
+        private IEnumerable<PersonInfo> GetAllPeople(IEnumerable<BaseItem> itemsList, string[] personTypes)
+        {
+            return personTypes.Length == 0 ?
+                itemsList.SelectMany(i => i.People) :
+                itemsList.SelectMany(i => i.People.Where(p => personTypes.Contains(p.Type ?? string.Empty, StringComparer.OrdinalIgnoreCase)));
+        }
+
+        /// <summary>
+        /// Gets the entity.
+        /// </summary>
+        /// <param name="name">The name.</param>
+        /// <returns>Task{Genre}.</returns>
+        protected override Task<Person> GetEntity(string name)
+        {
+            var kernel = (Kernel)Kernel;
+
+            return kernel.LibraryManager.GetPerson(name);
+        }
+    }
+}