From 740a10a4e3f85ffcfd26ec18263d4c78d4b14ecc Mon Sep 17 00:00:00 2001
From: Luke Pulverenti <luke.pulverenti@gmail.com>
Date: Tue, 10 Sep 2013 14:56:00 -0400
Subject: de-normalize item by name data. create counts during library scan for
 fast access.

---
 .../UserLibrary/BaseItemsByNameService.cs          | 25 +++++-----------------
 1 file changed, 5 insertions(+), 20 deletions(-)

(limited to 'MediaBrowser.Api/UserLibrary/BaseItemsByNameService.cs')

diff --git a/MediaBrowser.Api/UserLibrary/BaseItemsByNameService.cs b/MediaBrowser.Api/UserLibrary/BaseItemsByNameService.cs
index d4881c167..fd7925551 100644
--- a/MediaBrowser.Api/UserLibrary/BaseItemsByNameService.cs
+++ b/MediaBrowser.Api/UserLibrary/BaseItemsByNameService.cs
@@ -18,7 +18,7 @@ namespace MediaBrowser.Api.UserLibrary
     /// </summary>
     /// <typeparam name="TItemType">The type of the T item type.</typeparam>
     public abstract class BaseItemsByNameService<TItemType> : BaseApiService
-        where TItemType : BaseItem
+        where TItemType : BaseItem, IItemByName
     {
         /// <summary>
         /// The _user manager
@@ -38,6 +38,8 @@ namespace MediaBrowser.Api.UserLibrary
         /// <param name="userManager">The user manager.</param>
         /// <param name="libraryManager">The library manager.</param>
         /// <param name="userDataRepository">The user data repository.</param>
+        /// <param name="itemRepository">The item repository.</param>
+        /// <param name="dtoService">The dto service.</param>
         protected BaseItemsByNameService(IUserManager userManager, ILibraryManager libraryManager, IUserDataRepository userDataRepository, IItemRepository itemRepository, IDtoService dtoService)
         {
             UserManager = userManager;
@@ -292,7 +294,7 @@ namespace MediaBrowser.Api.UserLibrary
         /// <returns>Task{DtoBaseItem}.</returns>
         private async Task<BaseItemDto> GetDto(IbnStub<TItemType> stub, User user, List<ItemFields> fields)
         {
-            BaseItem item;
+            TItemType item;
 
             try
             {
@@ -307,14 +309,6 @@ namespace MediaBrowser.Api.UserLibrary
             var dto = user == null ? await DtoService.GetBaseItemDto(item, fields).ConfigureAwait(false) :
                 await DtoService.GetBaseItemDto(item, fields, user).ConfigureAwait(false);
 
-            if (fields.Contains(ItemFields.ItemCounts))
-            {
-                var items = stub.Items;
-
-                dto.ChildCount = items.Count;
-                dto.RecentlyAddedItemCount = items.Count(i => i.IsRecentlyAdded());
-            }
-
             return dto;
         }
 
@@ -367,9 +361,6 @@ namespace MediaBrowser.Api.UserLibrary
     public class IbnStub<T>
         where T : BaseItem
     {
-        private readonly Func<IEnumerable<BaseItem>> _childItemsFunction;
-        private List<BaseItem> _childItems;
-
         private readonly Func<string,Task<T>> _itemFunction;
         private Task<T> _itemTask;
         
@@ -377,11 +368,6 @@ namespace MediaBrowser.Api.UserLibrary
 
         private UserItemData _userData;
 
-        public List<BaseItem> Items
-        {
-            get { return _childItems ?? (_childItems = _childItemsFunction().ToList()); }
-        }
-
         public Task<T> GetItem()
         {
             return _itemTask ?? (_itemTask = _itemFunction(Name));
@@ -394,10 +380,9 @@ namespace MediaBrowser.Api.UserLibrary
             return _userData ?? (_userData = repo.GetUserData(userId, item.GetUserDataKey()));
         }
 
-        public IbnStub(string name, Func<IEnumerable<BaseItem>> childItems, Func<string,Task<T>> item)
+        public IbnStub(string name, Func<string,Task<T>> item)
         {
             Name = name;
-            _childItemsFunction = childItems;
             _itemFunction = item;
         }
     }
-- 
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