1 files changed, 19 insertions, 36 deletions
diff --git a/MediaBrowser.Server.Implementations/Channels/ChannelManager.cs b/MediaBrowser.Server.Implementations/Channels/ChannelManager.cs
index 9e7679f93..c12a1161b 100644
--- a/MediaBrowser.Server.Implementations/Channels/ChannelManager.cs
+++ b/MediaBrowser.Server.Implementations/Channels/ChannelManager.cs
@@ -1,6 +1,4 @@
-using System.Net;
-using System.Text;
-using MediaBrowser.Common.Extensions;
+using MediaBrowser.Common.Extensions;
 using MediaBrowser.Common.IO;
 using MediaBrowser.Common.Net;
 using MediaBrowser.Controller.Channels;
@@ -10,7 +8,6 @@ using MediaBrowser.Controller.Entities;
 using MediaBrowser.Controller.Library;
 using MediaBrowser.Controller.Localization;
 using MediaBrowser.Controller.Providers;
-using MediaBrowser.Controller.Resolvers;
 using MediaBrowser.Model.Channels;
 using MediaBrowser.Model.Dto;
 using MediaBrowser.Model.Entities;
@@ -24,9 +21,10 @@ using System.Collections.Concurrent;
 using System.Collections.Generic;
 using System.IO;
 using System.Linq;
+using System.Net;
+using System.Text;
 using System.Threading;
 using System.Threading.Tasks;
-using MediaBrowser.Server.Implementations.Library;
 
 namespace MediaBrowser.Server.Implementations.Channels
 {
@@ -179,12 +177,9 @@ namespace MediaBrowser.Server.Implementations.Channels
 
             var internalResult = await GetChannelsInternal(query, cancellationToken).ConfigureAwait(false);
 
-            // Get everything
-            var fields = Enum.GetNames(typeof(ItemFields))
-                    .Select(i => (ItemFields)Enum.Parse(typeof(ItemFields), i, true))
-                    .ToList();
+            var dtoOptions = new DtoOptions();
 
-            var returnItems = internalResult.Items.Select(i => _dtoService.GetBaseItemDto(i, fields, user))
+            var returnItems = internalResult.Items.Select(i => _dtoService.GetBaseItemDto(i, dtoOptions, user))
                 .ToArray();
 
             var result = new QueryResult<BaseItemDto>
@@ -544,11 +539,6 @@ namespace MediaBrowser.Server.Implementations.Channels
 
             var internalResult = await GetLatestChannelItemsInternal(query, cancellationToken).ConfigureAwait(false);
 
-            // Get everything
-            var fields = Enum.GetNames(typeof(ItemFields))
-                    .Select(i => (ItemFields)Enum.Parse(typeof(ItemFields), i, true))
-                    .ToList();
-
             var items = internalResult.Items;
             var totalRecordCount = internalResult.TotalRecordCount;
 
@@ -563,7 +553,9 @@ namespace MediaBrowser.Server.Implementations.Channels
                 totalRecordCount = items.Length;
             }
 
-            var returnItems = items.Select(i => _dtoService.GetBaseItemDto(i, fields, user))
+            var dtoOptions = new DtoOptions();
+
+            var returnItems = items.Select(i => _dtoService.GetBaseItemDto(i, dtoOptions, user))
                 .ToArray();
 
             var result = new QueryResult<BaseItemDto>
@@ -828,12 +820,9 @@ namespace MediaBrowser.Server.Implementations.Channels
 
             await RefreshIfNeeded(internalResult.Items, new Progress<double>(), cancellationToken).ConfigureAwait(false);
 
-            // Get everything
-            var fields = Enum.GetNames(typeof(ItemFields))
-                    .Select(i => (ItemFields)Enum.Parse(typeof(ItemFields), i, true))
-                    .ToList();
+            var dtoOptions = new DtoOptions();
 
-            var returnItems = internalResult.Items.Select(i => _dtoService.GetBaseItemDto(i, fields, user))
+            var returnItems = internalResult.Items.Select(i => _dtoService.GetBaseItemDto(i, dtoOptions, user))
                 .ToArray();
 
             var result = new QueryResult<BaseItemDto>
@@ -980,12 +969,9 @@ namespace MediaBrowser.Server.Implementations.Channels
 
             var internalResult = await GetChannelItemsInternal(query, new Progress<double>(), cancellationToken).ConfigureAwait(false);
 
-            // Get everything
-            var fields = Enum.GetNames(typeof(ItemFields))
-                    .Select(i => (ItemFields)Enum.Parse(typeof(ItemFields), i, true))
-                    .ToList();
+            var dtoOptions = new DtoOptions();
 
-            var returnItems = internalResult.Items.Select(i => _dtoService.GetBaseItemDto(i, fields, user))
+            var returnItems = internalResult.Items.Select(i => _dtoService.GetBaseItemDto(i, dtoOptions, user))
                 .ToArray();
 
             var result = new QueryResult<BaseItemDto>
@@ -1305,16 +1291,16 @@ namespace MediaBrowser.Server.Implementations.Channels
             }
         }
 
-        private async Task RefreshIfNeeded(BaseItem program, CancellationToken cancellationToken)
+        private readonly Task _cachedTask = Task.FromResult(true);
+        private Task RefreshIfNeeded(BaseItem program, CancellationToken cancellationToken)
         {
-            if (_refreshedItems.ContainsKey(program.Id))
+            if (!_refreshedItems.ContainsKey(program.Id))
             {
-                return;
+                _refreshedItems.TryAdd(program.Id, true);
+                return program.RefreshMetadata(cancellationToken);
             }
 
-            await program.RefreshMetadata(cancellationToken).ConfigureAwait(false);
-
-            _refreshedItems.TryAdd(program.Id, true);
+            return _cachedTask;
         }
 
         internal IChannel GetChannelProvider(Channel channel)
@@ -1407,12 +1393,9 @@ namespace MediaBrowser.Server.Implementations.Channels
         {
             var user = string.IsNullOrEmpty(userId) ? null : _userManager.GetUserById(userId);
 
-            // Get everything
-            var fields = Enum.GetNames(typeof(ItemFields)).Select(i => (ItemFields)Enum.Parse(typeof(ItemFields), i, true)).ToList();
-
             var folder = await GetInternalChannelFolder(userId, cancellationToken).ConfigureAwait(false);
 
-            return _dtoService.GetBaseItemDto(folder, fields, user);
+            return _dtoService.GetBaseItemDto(folder, new DtoOptions(), user);
         }
 
         public async Task<Folder> GetInternalChannelFolder(string userId, CancellationToken cancellationToken)