Add more channel features

MediaBrowser.Server.Implementations/Channels/ChannelImageProvider.cs

@@ -0,0 +1,56 @@
+using MediaBrowser.Controller.Channels;
+using MediaBrowser.Controller.Entities;
+using MediaBrowser.Controller.Providers;
+using MediaBrowser.Model.Entities;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace MediaBrowser.Server.Implementations.Channels
+{
+    public class ChannelImageProvider : IDynamicImageProvider, IHasChangeMonitor
+    {
+        private readonly IChannelManager _channelManager;
+
+        public ChannelImageProvider(IChannelManager channelManager)
+        {
+            _channelManager = channelManager;
+        }
+
+        public IEnumerable<ImageType> GetSupportedImages(IHasImages item)
+        {
+            return GetChannel(item).GetSupportedChannelImages();
+        }
+
+        public Task<DynamicImageResponse> GetImage(IHasImages item, ImageType type, CancellationToken cancellationToken)
+        {
+            var channel = GetChannel(item);
+
+            return channel.GetChannelImage(type, cancellationToken);
+        }
+
+        public string Name
+        {
+            get { return "Channel Image Provider"; }
+        }
+
+        public bool Supports(IHasImages item)
+        {
+            return item is Channel;
+        }
+
+        public bool HasChanged(IHasMetadata item, IDirectoryService directoryService, DateTime date)
+        {
+            return GetSupportedImages(item).Any(i => !item.HasImage(i));
+        }
+
+        private IChannel GetChannel(IHasImages item)
+        {
+            var channel = (Channel)item;
+
+            return ((ChannelManager)_channelManager).GetChannelProvider(channel);
+        }
+    }
+}

MediaBrowser.Server.Implementations/Channels/ChannelItemImageProvider.cs

@@ -68,11 +68,6 @@ namespace MediaBrowser.Server.Implementations.Channels
             return item is IChannelItem;
         }
 
-        public int Order
-        {
-            get { return 0; }
-        }
-
         public bool HasChanged(IHasMetadata item, IDirectoryService directoryService, DateTime date)
         {
             var channelItem = item as IChannelItem;

MediaBrowser.Server.Implementations/Channels/ChannelManager.cs

@@ -202,16 +202,19 @@ namespace MediaBrowser.Server.Implementations.Channels
             return await GetReturnItems(items, user, query.StartIndex, query.Limit, cancellationToken).ConfigureAwait(false);
         }
 
-        private Task<IEnumerable<ChannelItemInfo>> GetChannelItems(IChannel channel, User user, string categoryId, CancellationToken cancellationToken)
+        private async Task<IEnumerable<ChannelItemInfo>> GetChannelItems(IChannel channel, User user, string categoryId, CancellationToken cancellationToken)
         {
             // TODO: Put some caching in here
 
-            if (string.IsNullOrWhiteSpace(categoryId))
+            var query = new InternalChannelItemQuery
             {
-                return channel.GetChannelItems(user, cancellationToken);
-            }
+                 User = user,
+                 CategoryId = categoryId
+            };
 
-            return channel.GetChannelItems(categoryId, user, cancellationToken);
+            var result = await channel.GetChannelItems(query, cancellationToken).ConfigureAwait(false);
+
+            return result.Items;
         }
 
         private async Task<QueryResult<BaseItemDto>> GetReturnItems(IEnumerable<ChannelItemInfo> items, User user, int? startIndex, int? limit, CancellationToken cancellationToken)
@@ -246,10 +249,36 @@ namespace MediaBrowser.Server.Implementations.Channels
 
         private async Task<BaseItem> GetChannelItemEntity(ChannelItemInfo info)
         {
-            return null;
+            BaseItem item;
+
+            if (info.Type == ChannelItemType.Category)
+            {
+                item = new ChannelCategoryItem();
+            }
+            else if (info.MediaType == ChannelMediaType.Audio)
+            {
+                item = new ChannelAudioItem();
+            }
+            else
+            {
+                item = new ChannelVideoItem();
+            }
+
+            item.Name = info.Name;
+            item.Genres = info.Genres;
+            item.CommunityRating = info.CommunityRating;
+            item.OfficialRating = info.OfficialRating;
+            item.Overview = info.Overview;
+            item.People = info.People;
+            item.PremiereDate = info.PremiereDate;
+            item.ProductionYear = info.ProductionYear;
+            item.RunTimeTicks = info.RunTimeTicks;
+            item.ProviderIds = info.ProviderIds;
+
+            return item;
         }
 
-        private IChannel GetChannelProvider(Channel channel)
+        internal IChannel GetChannelProvider(Channel channel)
         {
             return _channels.First(i => string.Equals(i.Name, channel.OriginalChannelName, StringComparison.OrdinalIgnoreCase));
         }

MediaBrowser.Server.Implementations/Channels/RefreshChannelsScheduledTask.cs

@@ -0,0 +1,63 @@
+using MediaBrowser.Common.ScheduledTasks;
+using MediaBrowser.Controller.Channels;
+using MediaBrowser.Model.Tasks;
+using System;
+using System.Collections.Generic;
+using System.Threading.Tasks;
+
+namespace MediaBrowser.Server.Implementations.Channels
+{
+    class RefreshChannelsScheduledTask : IScheduledTask, IConfigurableScheduledTask
+    {
+        private readonly IChannelManager _manager;
+
+        public RefreshChannelsScheduledTask(IChannelManager manager)
+        {
+            _manager = manager;
+        }
+
+        public string Name
+        {
+            get { return "Refresh Channels"; }
+        }
+
+        public string Description
+        {
+            get { return "Refreshes internet channel information."; }
+        }
+
+        public string Category
+        {
+            get { return "Channels"; }
+        }
+
+        public Task Execute(System.Threading.CancellationToken cancellationToken, IProgress<double> progress)
+        {
+            var manager = (ChannelManager)_manager;
+
+            return manager.RefreshChannels(progress, cancellationToken);
+        }
+
+        public IEnumerable<ITaskTrigger> GetDefaultTriggers()
+        {
+            return new ITaskTrigger[] 
+            { 
+                new StartupTrigger(),
+
+                new SystemEventTrigger{ SystemEvent = SystemEvent.WakeFromSleep},
+
+                new IntervalTrigger{ Interval = TimeSpan.FromHours(24)}
+            };
+        }
+
+        public bool IsHidden
+        {
+            get { return true; }
+        }
+
+        public bool IsEnabled
+        {
+            get { return true; }
+        }
+    }
+}

MediaBrowser.Server.Implementations/MediaBrowser.Server.Implementations.csproj

@@ -106,8 +106,10 @@
       <Link>Properties\SharedVersion.cs</Link>
     </Compile>
     <Compile Include="BdInfo\BdInfoExaminer.cs" />
+    <Compile Include="Channels\ChannelImageProvider.cs" />
     <Compile Include="Channels\ChannelItemImageProvider.cs" />
     <Compile Include="Channels\ChannelManager.cs" />
+    <Compile Include="Channels\RefreshChannelsScheduledTask.cs" />
     <Compile Include="Collections\CollectionManager.cs" />
     <Compile Include="Collections\CollectionsDynamicFolder.cs" />
     <Compile Include="Configuration\ServerConfigurationManager.cs" />