Commands return immediately and signalr is used to control the UI

NzbDrone.Api/Commands/CommandConnection.cs

@@ -0,0 +1,42 @@
+using System;
+using Microsoft.AspNet.SignalR;
+using Microsoft.AspNet.SignalR.Infrastructure;
+using NzbDrone.Api.SignalR;
+using NzbDrone.Common.Messaging;
+using NzbDrone.Common.Messaging.Events;
+using NzbDrone.Common.Messaging.Tracking;
+
+namespace NzbDrone.Api.Commands
+{
+    public class CommandConnection : NzbDronePersistentConnection,
+                                     IHandleAsync<CommandStartedEvent>,
+                                     IHandleAsync<CommandCompletedEvent>,
+                                     IHandle<CommandFailedEvent>
+    {
+        public override string Resource
+        {
+            get { return "/Command"; }
+        }
+
+        public void HandleAsync(CommandStartedEvent message)
+        {
+            BroadcastMessage(message.Command);
+        }
+
+        public void HandleAsync(CommandCompletedEvent message)
+        {
+            BroadcastMessage(message.Command);
+        }
+
+        public void Handle(CommandFailedEvent message)
+        {
+            BroadcastMessage(message.Command);
+        }
+
+        private void BroadcastMessage(TrackedCommand trackedCommand)
+        {
+            var context = ((ConnectionManager)GlobalHost.ConnectionManager).GetConnection(GetType());
+            context.Connection.Broadcast(trackedCommand);
+        }
+    }
+}

NzbDrone.Api/Commands/CommandModule.cs

@@ -2,6 +2,7 @@
 using System.Linq;
 using Nancy;
 using NzbDrone.Api.Extensions;
+using NzbDrone.Api.Mapping;
 using NzbDrone.Common.Composition;
 using NzbDrone.Common.Messaging;
 using NzbDrone.Common.Messaging.Tracking;
@@ -32,9 +33,10 @@ namespace NzbDrone.Api.Commands
                           .Equals(resource.Command, StringComparison.InvariantCultureIgnoreCase));
 
             dynamic command = Request.Body.FromJson(commandType);
-            _messageAggregator.PublishCommand(command);
 
-            return resource.AsResponse(HttpStatusCode.Created);
+            var response = (TrackedCommand) _messageAggregator.PublishCommandAsync(command);
+
+            return response.AsResponse(HttpStatusCode.Created);
         }
 
         private Response GetAllCommands()

NzbDrone.Api/Extensions/ReqResExtensions.cs

@@ -12,7 +12,6 @@ namespace NzbDrone.Api.Extensions
     {
         private static readonly NancyJsonSerializer NancySerializer = new NancyJsonSerializer();
 
-
         public static readonly string LastModified = BuildInfo.BuildDateTime.ToString("r");
 
         public static T FromJson<T>(this Stream body) where T : class, new()
@@ -25,7 +24,6 @@ namespace NzbDrone.Api.Extensions
             return (T)FromJson(body, type);
         }
 
-
         public static object FromJson(this Stream body, Type type)
         {
             var reader = new StreamReader(body, true);

NzbDrone.Api/NzbDrone.Api.csproj

@@ -83,6 +83,7 @@
     <Compile Include="ClientSchema\SelectOption.cs" />
     <Compile Include="Commands\CommandModule.cs" />
     <Compile Include="Commands\CommandResource.cs" />
+    <Compile Include="Commands\CommandConnection.cs" />
     <Compile Include="Config\NamingConfigResource.cs" />
     <Compile Include="Config\NamingModule.cs" />
     <Compile Include="EpisodeFiles\EpisodeFileModule.cs" />

NzbDrone.Common.Test/EventingTests/MessageAggregatorCommandTests.cs

@@ -76,7 +76,7 @@ namespace NzbDrone.Common.Test.EventingTests
 
     public class CommandA : ICommand
     {
-        public String CommandId { get; set; }
+        public String CommandId { get; private set; }
 // ReSharper disable UnusedParameter.Local
         public CommandA(int id = 0)
 // ReSharper restore UnusedParameter.Local
@@ -87,7 +87,7 @@ namespace NzbDrone.Common.Test.EventingTests
 
     public class CommandB : ICommand
     {
-        public String CommandId { get; set; }
+        public String CommandId { get; private set; }
 
         public CommandB()
         {

NzbDrone.Common/Messaging/Events/CommandCompletedEvent.cs

@@ -1,10 +1,12 @@
-namespace NzbDrone.Common.Messaging.Events
+using NzbDrone.Common.Messaging.Tracking;
+
+namespace NzbDrone.Common.Messaging.Events
 {
     public class CommandCompletedEvent : IEvent
     {
-        public ICommand Command { get; private set; }
+        public TrackedCommand Command { get; private set; }
 
-        public CommandCompletedEvent(ICommand command)
+        public CommandCompletedEvent(TrackedCommand command)
         {
             Command = command;
         }

NzbDrone.Common/Messaging/Events/CommandExecutedEvent.cs

@@ -1,10 +1,12 @@
-namespace NzbDrone.Common.Messaging.Events
+using NzbDrone.Common.Messaging.Tracking;
+
+namespace NzbDrone.Common.Messaging.Events
 {
     public class CommandExecutedEvent : IEvent
     {
-        public ICommand Command { get; private set; }
+        public TrackedCommand Command { get; private set; }
 
-        public CommandExecutedEvent(ICommand command)
+        public CommandExecutedEvent(TrackedCommand command)
         {
             Command = command;
         }

NzbDrone.Common/Messaging/Events/CommandFailedEvent.cs

@@ -1,13 +1,14 @@
 using System;
+using NzbDrone.Common.Messaging.Tracking;
 
 namespace NzbDrone.Common.Messaging.Events
 {
     public class CommandFailedEvent : IEvent
     {
-        public ICommand Command { get; private set; }
+        public TrackedCommand Command { get; private set; }
         public Exception Exception { get; private set; }
 
-        public CommandFailedEvent(ICommand command, Exception exception)
+        public CommandFailedEvent(TrackedCommand command, Exception exception)
         {
             Command = command;
             Exception = exception;

NzbDrone.Common/Messaging/Events/CommandStartedEvent.cs

@@ -1,10 +1,12 @@
-namespace NzbDrone.Common.Messaging.Events
+using NzbDrone.Common.Messaging.Tracking;
+
+namespace NzbDrone.Common.Messaging.Events
 {
     public class CommandStartedEvent : IEvent
     {
-        public ICommand Command { get; private set; }
+        public TrackedCommand Command { get; private set; }
 
-        public CommandStartedEvent(ICommand command)
+        public CommandStartedEvent(TrackedCommand command)
         {
             Command = command;
         }

NzbDrone.Common/Messaging/IMessageAggregator.cs

@@ -1,4 +1,6 @@
-namespace NzbDrone.Common.Messaging
+using NzbDrone.Common.Messaging.Tracking;
+
+namespace NzbDrone.Common.Messaging
 {
     /// <summary>
     ///   Enables loosely-coupled publication of events.
@@ -7,6 +9,8 @@
     {
         void PublishEvent<TEvent>(TEvent @event) where TEvent : class,  IEvent;
         void PublishCommand<TCommand>(TCommand command) where TCommand : class, ICommand;
-        void PublishCommand(string commandType);
+        void PublishCommand(string commandTypeName);
+        TrackedCommand PublishCommandAsync<TCommand>(TCommand command) where TCommand : class, ICommand;
+        TrackedCommand PublishCommandAsync(string commandTypeName);
     }
 }

NzbDrone.Common/Messaging/MessageAggregator.cs

@@ -78,61 +78,94 @@ namespace NzbDrone.Common.Messaging
         {
             Ensure.That(() => command).IsNotNull();
 
-            var handlerContract = typeof(IExecute<>).MakeGenericType(command.GetType());
-
             _logger.Trace("Publishing {0}", command.GetType().Name);
 
-            var handler = (IExecute<TCommand>)_serviceFactory.Build(handlerContract);
+            var trackedCommand = _trackCommands.TrackIfNew(command);
 
-            _logger.Debug("{0} -> {1}", command.GetType().Name, handler.GetType().Name);
+            if (trackedCommand == null)
+            {
+                _logger.Info("Command is already in progress: {0}", command.GetType().Name);
+                return;
+            }
 
-            var sw = Stopwatch.StartNew();
-            TrackedCommand trackedCommand = null;
+            ExecuteCommand<TCommand>(trackedCommand);
+        }
 
-            try
+        public void PublishCommand(string commandTypeName)
         {
-                trackedCommand = _trackCommands.TrackIfNew(command);
+            dynamic command = GetCommand(commandTypeName);
+            PublishCommand(command);
+        }
 
-                if (trackedCommand == null)
+        public TrackedCommand PublishCommandAsync<TCommand>(TCommand command) where TCommand : class, ICommand
+        {
+            Ensure.That(() => command).IsNotNull();
+
+            _logger.Trace("Publishing {0}", command.GetType().Name);
+
+            var existingCommand = _trackCommands.TrackNewOrGet(command);
+
+            if (existingCommand.Existing)
             {
                 _logger.Info("Command is already in progress: {0}", command.GetType().Name);
-                    return;
+                return existingCommand.TrackedCommand;
+            }
+
+            _taskFactory.StartNew(() => ExecuteCommand<TCommand>(existingCommand.TrackedCommand)
+                , TaskCreationOptions.PreferFairness)
+                .LogExceptions();
+
+            return existingCommand.TrackedCommand;
+        }
+
+        public TrackedCommand PublishCommandAsync(string commandTypeName)
+        {
+            dynamic command = GetCommand(commandTypeName);
+            return PublishCommandAsync(command);
+        }
+
+        private dynamic GetCommand(string commandTypeName)
+        {
+            var commandType = _serviceFactory.GetImplementations(typeof(ICommand))
+                .Single(c => c.FullName.Equals(commandTypeName, StringComparison.InvariantCultureIgnoreCase));
+
+            return Json.Deserialize("{}", commandType);
         }
 
+        private void ExecuteCommand<TCommand>(TrackedCommand trackedCommand) where TCommand : class, ICommand
+        {
+            var command = (TCommand)trackedCommand.Command;
+
+            var handlerContract = typeof(IExecute<>).MakeGenericType(command.GetType());
+            var handler = (IExecute<TCommand>)_serviceFactory.Build(handlerContract);
+
+            _logger.Debug("{0} -> {1}", command.GetType().Name, handler.GetType().Name);
+
+            var sw = Stopwatch.StartNew();
+
+            try
+            {
                 MappedDiagnosticsContext.Set("CommandId", trackedCommand.Command.CommandId);
 
-                PublishEvent(new CommandStartedEvent(command));
+                PublishEvent(new CommandStartedEvent(trackedCommand));
                 handler.Execute(command);
                 sw.Stop();
 
                 _trackCommands.Completed(trackedCommand, sw.Elapsed);
-                PublishEvent(new CommandCompletedEvent(command));
+                PublishEvent(new CommandCompletedEvent(trackedCommand));
             }
             catch (Exception e)
-            {
-                if (trackedCommand != null)
             {
                 _trackCommands.Failed(trackedCommand, e);
-                }
-
-                PublishEvent(new CommandFailedEvent(command, e));
+                PublishEvent(new CommandFailedEvent(trackedCommand, e));
                 throw;
             }
             finally
             {
-                PublishEvent(new CommandExecutedEvent(command));
+                PublishEvent(new CommandExecutedEvent(trackedCommand));
             }
 
             _logger.Debug("{0} <- {1} [{2}]", command.GetType().Name, handler.GetType().Name, sw.Elapsed.ToString(""));
         }
-
-        public void PublishCommand(string commandTypeName)
-        {
-            var commandType = _serviceFactory.GetImplementations(typeof(ICommand))
-                .Single(c => c.FullName.Equals(commandTypeName, StringComparison.InvariantCultureIgnoreCase));
-
-            dynamic command = Json.Deserialize("{}", commandType);
-            PublishCommand(command);
-        }
     }
 }

NzbDrone.Common/Messaging/TestCommand.cs

@@ -5,7 +5,7 @@ namespace NzbDrone.Common.Messaging
     public class TestCommand : ICommand
     {
         public int Duration { get; set; }
-        public String CommandId { get; set; }
+        public String CommandId { get; private set; }
         
         public TestCommand()
         {

NzbDrone.Common/Messaging/Tracking/CommandTrackingService.cs

@@ -1,6 +1,7 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
+using System.Runtime.Remoting;
 using NzbDrone.Common.Cache;
 
 namespace NzbDrone.Common.Messaging.Tracking
@@ -8,10 +9,12 @@ namespace NzbDrone.Common.Messaging.Tracking
     public interface ITrackCommands
     {
         TrackedCommand TrackIfNew(ICommand command);
+        ExistingCommand TrackNewOrGet(ICommand command);
         TrackedCommand Completed(TrackedCommand trackedCommand, TimeSpan runtime);
         TrackedCommand Failed(TrackedCommand trackedCommand, Exception e);
         List<TrackedCommand> AllTracked();
         Boolean ExistingCommand(ICommand command);
+        TrackedCommand FindExisting(ICommand command);
     }
 
     public class TrackCommands : ITrackCommands, IExecute<TrackedCommandCleanupCommand>
@@ -36,6 +39,21 @@ namespace NzbDrone.Common.Messaging.Tracking
             return trackedCommand;
         }
 
+        public ExistingCommand TrackNewOrGet(ICommand command)
+        {
+            var trackedCommand = FindExisting(command);
+
+            if (trackedCommand == null)
+            {
+                trackedCommand = new TrackedCommand(command, CommandState.Running);
+                Store(trackedCommand);
+
+                return new ExistingCommand(false, trackedCommand);
+            }
+
+            return new ExistingCommand(true, trackedCommand);
+        }
+
         public TrackedCommand Completed(TrackedCommand trackedCommand, TimeSpan runtime)
         {
             trackedCommand.StateChangeTime = DateTime.UtcNow;
@@ -65,11 +83,25 @@ namespace NzbDrone.Common.Messaging.Tracking
 
         public bool ExistingCommand(ICommand command)
         {
-            var running = AllTracked().Where(i => i.Type == command.GetType().FullName && i.State == CommandState.Running);
+            return FindExisting(command) != null;
+        }
+
+        public TrackedCommand FindExisting(ICommand command)
+        {
+            var comparer = new CommandEqualityComparer();
+            return Running(command.GetType()).SingleOrDefault(t => comparer.Equals(t.Command, command));
+        }
 
-            var result = running.Select(r => r.Command).Contains(command, new CommandEqualityComparer());
+        private List<TrackedCommand> Running(Type type = null)
+        {
+            var running = AllTracked().Where(i => i.State == CommandState.Running);
+
+            if (type != null)
+            {
+                return running.Where(t => t.Type == type.FullName).ToList();
+            }
 
-            return result;
+            return running.ToList();
         }
 
         private void Store(TrackedCommand trackedCommand)
@@ -84,7 +116,7 @@ namespace NzbDrone.Common.Messaging.Tracking
 
         public void Execute(TrackedCommandCleanupCommand message)
         {
-            var old = AllTracked().Where(c => c.StateChangeTime < DateTime.UtcNow.AddMinutes(-15));
+            var old = AllTracked().Where(c => c.State != CommandState.Running && c.StateChangeTime < DateTime.UtcNow.AddMinutes(-5));
 
             foreach (var trackedCommand in old)
             {

NzbDrone.Common/Messaging/Tracking/ExistingCommand.cs

@@ -0,0 +1,19 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace NzbDrone.Common.Messaging.Tracking
+{
+    public class ExistingCommand
+    {
+        public Boolean Existing { get; set; }
+        public TrackedCommand TrackedCommand { get; set; }
+
+        public ExistingCommand(Boolean exisitng, TrackedCommand trackedCommand)
+        {
+            Existing = exisitng;
+            TrackedCommand = trackedCommand;
+        }
+    }
+}

NzbDrone.Common/Messaging/Tracking/TrackedCommand.cs

@@ -4,6 +4,8 @@ namespace NzbDrone.Common.Messaging.Tracking
 {
     public class TrackedCommand
     {
+        public String Id { get; private set; }
+        public String Name { get; private set; }
         public String Type { get; private set; }
         public ICommand Command { get; private set; }
         public CommandState State { get; set; }
@@ -13,6 +15,8 @@ namespace NzbDrone.Common.Messaging.Tracking
         
         public TrackedCommand(ICommand command, CommandState state)
         {
+            Id = command.CommandId;
+            Name = command.GetType().Name;
             Type = command.GetType().FullName;
             Command = command;
             State = state;

NzbDrone.Common/NzbDrone.Common.csproj

@@ -93,6 +93,7 @@
     <Compile Include="Instrumentation\GlobalExceptionHandlers.cs" />
     <Compile Include="Instrumentation\ExceptronTarget.cs" />
     <Compile Include="Messaging\Tracking\CommandTrackingService.cs" />
+    <Compile Include="Messaging\Tracking\ExistingCommand.cs" />
     <Compile Include="Messaging\Tracking\TrackedCommand.cs" />
     <Compile Include="Messaging\Events\CommandStartedEvent.cs" />
     <Compile Include="Messaging\CommandEqualityComparer.cs" />

NzbDrone.Core/DataAugmentation/Scene/UpdateSceneMappingCommand.cs

@@ -6,7 +6,7 @@ namespace NzbDrone.Core.DataAugmentation.Scene
 {
     public class UpdateSceneMappingCommand : ICommand
     {
-        public String CommandId { get; set; }
+        public String CommandId { get; private set; }
 
         public UpdateSceneMappingCommand()
         {

NzbDrone.Core/IndexerSearch/EpisodeSearchCommand.cs

@@ -6,7 +6,7 @@ namespace NzbDrone.Core.IndexerSearch
 {
     public class EpisodeSearchCommand : ICommand
     {
-        public String CommandId { get; set; }
+        public String CommandId { get; private set; }
         public int EpisodeId { get; set; }
         
         public EpisodeSearchCommand()

NzbDrone.Core/IndexerSearch/SeasonSearchCommand.cs

@@ -6,7 +6,7 @@ namespace NzbDrone.Core.IndexerSearch
 {
     public class SeasonSearchCommand : ICommand
     {
-        public String CommandId { get; set; }
+        public String CommandId { get; private set; }
         public int SeriesId { get; set; }
         public int SeasonNumber { get; set; }
 

NzbDrone.Core/IndexerSearch/SeriesSearchCommand.cs

@@ -6,7 +6,7 @@ namespace NzbDrone.Core.IndexerSearch
 {
     public class SeriesSearchCommand : ICommand
     {
-        public String CommandId { get; set; }
+        public String CommandId { get; private set; }
         public int SeriesId { get; set; }
 
         public SeriesSearchCommand()

NzbDrone.Core/Indexers/RssSyncCommand.cs

@@ -6,7 +6,7 @@ namespace NzbDrone.Core.Indexers
 {
     public class RssSyncCommand : ICommand
     {
-        public String CommandId { get; set; }
+        public String CommandId { get; private set; }
 
         public RssSyncCommand()
         {

NzbDrone.Core/Instrumentation/Commands/ClearLogCommand.cs

@@ -6,7 +6,7 @@ namespace NzbDrone.Core.Instrumentation.Commands
 {
     public class ClearLogCommand : ICommand
     {
-        public String CommandId { get; set; }
+        public String CommandId { get; private set; }
 
         public ClearLogCommand()
         {

NzbDrone.Core/Instrumentation/Commands/DeleteLogFilesCommand.cs

@@ -6,7 +6,7 @@ namespace NzbDrone.Core.Instrumentation.Commands
 {
     public class DeleteLogFilesCommand : ICommand
     {
-        public String CommandId { get; set; }
+        public String CommandId { get; private set; }
 
         public DeleteLogFilesCommand()
         {

NzbDrone.Core/Instrumentation/Commands/TrimLogCommand.cs

@@ -6,7 +6,7 @@ namespace NzbDrone.Core.Instrumentation.Commands
 {
     public class TrimLogCommand : ICommand
     {
-        public String CommandId { get; set; }
+        public String CommandId { get; private set; }
 
         public TrimLogCommand()
         {

NzbDrone.Core/Jobs/TaskManager.cs

@@ -50,7 +50,7 @@ namespace NzbDrone.Core.Jobs
                     new ScheduledTask{ Interval = 1, TypeName = typeof(DownloadedEpisodesScanCommand).FullName},
                     new ScheduledTask{ Interval = 60, TypeName = typeof(ApplicationUpdateCommand).FullName},
                     new ScheduledTask{ Interval = 1*60, TypeName = typeof(TrimLogCommand).FullName},
-                    new ScheduledTask{ Interval = 5, TypeName = typeof(TrackedCommandCleanupCommand).FullName}
+                    new ScheduledTask{ Interval = 1, TypeName = typeof(TrackedCommandCleanupCommand).FullName}
                 };
 
             var currentTasks = _scheduledTaskRepository.All();

NzbDrone.Core/MediaFiles/Commands/CleanMediaFileDb.cs

@@ -6,7 +6,7 @@ namespace NzbDrone.Core.MediaFiles.Commands
 {
     public class CleanMediaFileDb : ICommand
     {
-        public String CommandId { get; set; }
+        public String CommandId { get; private set; }
         public int SeriesId { get; private set; }
 
         public CleanMediaFileDb()

NzbDrone.Core/MediaFiles/Commands/CleanUpRecycleBinCommand.cs

@@ -6,7 +6,7 @@ namespace NzbDrone.Core.MediaFiles.Commands
 {
     public class CleanUpRecycleBinCommand : ICommand
     {
-        public String CommandId { get; set; }
+        public String CommandId { get; private set; }
 
         public CleanUpRecycleBinCommand()
         {

NzbDrone.Core/MediaFiles/Commands/DownloadedEpisodesScanCommand.cs

@@ -6,7 +6,7 @@ namespace NzbDrone.Core.MediaFiles.Commands
 {
     public class DownloadedEpisodesScanCommand : ICommand
     {
-        public String CommandId { get; set; }
+        public String CommandId { get; private set; }
 
         public DownloadedEpisodesScanCommand()
         {

NzbDrone.Core/MediaFiles/Commands/RenameSeasonCommand.cs

@@ -6,10 +6,10 @@ namespace NzbDrone.Core.MediaFiles.Commands
 {
     public class RenameSeasonCommand : ICommand
     {
-        public int SeriesId { get; private set; }
-        public int SeasonNumber { get; private set; }
+        public int SeriesId { get; set; }
+        public int SeasonNumber { get; set; }
 
-        public String CommandId { get; set; }
+        public String CommandId { get; private set; }
 
         public RenameSeasonCommand()
         {

NzbDrone.Core/MediaFiles/Commands/RenameSeriesCommand.cs

@@ -6,8 +6,8 @@ namespace NzbDrone.Core.MediaFiles.Commands
 {
     public class RenameSeriesCommand : ICommand
     {
-        public String CommandId { get; set; }
-        public int SeriesId { get; private set; }
+        public String CommandId { get; private set; }
+        public int SeriesId { get; set; }
 
         public RenameSeriesCommand()
         {

NzbDrone.Core/Notifications/Email/TestEmailCommand.cs

@@ -6,7 +6,7 @@ namespace NzbDrone.Core.Notifications.Email
 {
     public class TestEmailCommand : ICommand
     {
-        public String CommandId { get; set; }
+        public String CommandId { get; private set; }
         public string Server { get; set; }
         public int Port { get; set; }
         public bool Ssl { get; set; }

NzbDrone.Core/Notifications/Growl/TestGrowlCommand.cs

@@ -6,7 +6,7 @@ namespace NzbDrone.Core.Notifications.Growl
 {
     public class TestGrowlCommand : ICommand
     {
-        public String CommandId { get; set; }
+        public String CommandId { get; private set; }
         public string Host { get; set; }
         public int Port { get; set; }
         public string Password { get; set; }

NzbDrone.Core/Notifications/Plex/TestPlexClientCommand.cs

@@ -6,7 +6,7 @@ namespace NzbDrone.Core.Notifications.Plex
 {
     public class TestPlexClientCommand : ICommand
     {
-        public String CommandId { get; set; }
+        public String CommandId { get; private set; }
         public string Host { get; set; }
         public int Port { get; set; }
         public string Username { get; set; }

NzbDrone.Core/Notifications/Plex/TestPlexServerCommand.cs

@@ -6,7 +6,7 @@ namespace NzbDrone.Core.Notifications.Plex
 {
     public class TestPlexServerCommand : ICommand
     {
-        public String CommandId { get; set; }
+        public String CommandId { get; private set; }
         public string Host { get; set; }
         public int Port { get; set; }
 

NzbDrone.Core/Notifications/Prowl/TestProwlCommand.cs

@@ -6,7 +6,7 @@ namespace NzbDrone.Core.Notifications.Prowl
 {
     public class TestProwlCommand : ICommand
     {
-        public String CommandId { get; set; }
+        public String CommandId { get; private set; }
         public string ApiKey { get; set; }
         public int Priority { get; set; }
 

NzbDrone.Core/Notifications/Pushover/TestPushoverCommand.cs

@@ -6,7 +6,7 @@ namespace NzbDrone.Core.Notifications.Pushover
 {
     public class TestPushoverCommand : ICommand
     {
-        public String CommandId { get; set; }
+        public String CommandId { get; private set; }
         public string UserKey { get; set; }
         public int Priority { get; set; }
 

NzbDrone.Core/Notifications/Xbmc/TestXbmcCommand.cs

@@ -6,7 +6,7 @@ namespace NzbDrone.Core.Notifications.Xbmc
 {
     public class TestXbmcCommand : ICommand
     {
-        public String CommandId { get; set; }
+        public String CommandId { get; private set; }
         public string Host { get; set; }
         public int Port { get; set; }
         public string Username { get; set; }

NzbDrone.Core/Providers/UpdateXemMappingsCommand.cs

@@ -6,13 +6,12 @@ namespace NzbDrone.Core.Providers
 {
     public class UpdateXemMappingsCommand : ICommand
     {
-        public String CommandId { get; set; }
-        public int? SeriesId { get; private set; }
+        public String CommandId { get; private set; }
+        public int? SeriesId { get; set; }
 
         public UpdateXemMappingsCommand(int? seriesId)
         {
             CommandId = HashUtil.GenerateCommandId();
-
             SeriesId = seriesId;
         }
     }

NzbDrone.Core/Tv/Commands/RefreshSeriesCommand.cs

@@ -6,8 +6,8 @@ namespace NzbDrone.Core.Tv.Commands
 {
     public class RefreshSeriesCommand : ICommand
     {
-        public String CommandId { get; set; }
-        public int? SeriesId { get; private set; }
+        public String CommandId { get; private set; }
+        public int? SeriesId { get; set; }
 
         public RefreshSeriesCommand()
         {

NzbDrone.Core/Update/Commands/ApplicationUpdateCommand.cs

@@ -6,7 +6,7 @@ namespace NzbDrone.Core.Update.Commands
 {
     public class ApplicationUpdateCommand : ICommand
     {
-        public String CommandId { get; set; }
+        public String CommandId { get; private set; }
 
         public ApplicationUpdateCommand()
         {

UI/Commands/CommandCollection.js

@@ -0,0 +1,17 @@
+'use strict';
+define(
+    [
+        'backbone',
+        'Commands/CommandModel',
+        'Mixins/backbone.signalr.mixin'
+    ], function (Backbone, CommandModel) {
+
+        var CommandCollection = Backbone.Collection.extend({
+            url  : window.ApiRoot + '/command',
+            model: CommandModel
+        });
+
+        var collection = new CommandCollection().bindSignalR();
+
+        return collection;
+    });

UI/Commands/CommandModel.js

@@ -0,0 +1,8 @@
+'use strict';
+define(
+    [
+        'backbone'
+    ], function (Backbone) {
+        return Backbone.Model.extend({
+        });
+    });

UI/Episode/Search/Layout.js

@@ -9,9 +9,9 @@ define(
         'Series/SeriesCollection',
         'Shared/LoadingView',
         'Shared/Messenger',
-        'Commands/CommandController',
+        'Shared/Actioneer',
         'Shared/FormatHelpers'
-    ], function (App, Marionette, ButtonsView, ManualSearchLayout, ReleaseCollection, SeriesCollection, LoadingView, Messenger, CommandController, FormatHelpers) {
+    ], function (App, Marionette, ButtonsView, ManualSearchLayout, ReleaseCollection, SeriesCollection, LoadingView, Messenger, Actioneer, FormatHelpers) {
 
         return Marionette.Layout.extend({
             template: 'Episode/Search/LayoutTemplate',
@@ -39,16 +39,19 @@ define(
                     e.preventDefault();
                 }
 
-                CommandController.Execute('episodeSearch', { episodeId: this.model.get('id') });
-
                 var series = SeriesCollection.get(this.model.get('seriesId'));
                 var seriesTitle = series.get('title');
                 var season = this.model.get('seasonNumber');
                 var episode = this.model.get('episodeNumber');
                 var message = seriesTitle + ' - ' + season + 'x' + FormatHelpers.pad(episode, 2);
 
-                Messenger.show({
-                    message: 'Search started for: ' + message
+                Actioneer.ExecuteCommand({
+                    command     : 'episodeSearch',
+                    properties  : {
+                        episodeId: this.model.get('id')
+                    },
+                    errorMessage: 'Search failed for: ' + message,
+                    startMessage: 'Search started for: ' + message
                 });
 
                 App.vent.trigger(App.Commands.CloseModalCommand);

UI/Router.js

@@ -5,10 +5,11 @@ require(
         'marionette',
         'Controller',
         'Series/SeriesCollection',
+        'Shared/Actioneer',
         'Navbar/NavbarView',
         'jQuery/RouteBinder',
         'jquery'
-    ], function (App, Marionette, Controller, SeriesCollection, NavbarView, RouterBinder, $) {
+    ], function (App, Marionette, Controller, SeriesCollection, Actioneer, NavbarView, RouterBinder, $) {
 
         var Router = Marionette.AppRouter.extend({
 

UI/SeasonPass/SeriesLayout.js

@@ -113,6 +113,8 @@ define(
             },
 
             _setMonitored: function (seasonNumber) {
+                //TODO: use Actioneer?
+
                 var self = this;
 
                 var promise = $.ajax({

UI/Series/Details/SeasonLayout.js

@@ -7,9 +7,8 @@ define(
         'Cells/EpisodeTitleCell',
         'Cells/RelativeDateCell',
         'Cells/EpisodeStatusCell',
-        'Commands/CommandController',
         'Shared/Actioneer'
-    ], function ( Marionette, Backgrid, ToggleCell, EpisodeTitleCell, RelativeDateCell, EpisodeStatusCell, CommandController, Actioneer) {
+    ], function ( Marionette, Backgrid, ToggleCell, EpisodeTitleCell, RelativeDateCell, EpisodeStatusCell, Actioneer) {
         return Marionette.Layout.extend({
             template: 'Series/Details/SeasonLayoutTemplate',
 
@@ -102,8 +101,9 @@ define(
                         seasonNumber: this.model.get('seasonNumber')
                     },
                     element       : this.ui.seasonSearch,
-                    failMessage : 'Search for season {0} failed'.format(this.model.get('seasonNumber')),
-                    startMessage: 'Search for season {0} started'.format(this.model.get('seasonNumber'))
+                    errorMessage  : 'Search for season {0} failed'.format(this.model.get('seasonNumber')),
+                    startMessage  : 'Search for season {0} started'.format(this.model.get('seasonNumber')),
+                    successMessage: 'Search for season {0} completed'.format(this.model.get('seasonNumber'))
                 });
             },
 
@@ -149,7 +149,7 @@ define(
                         seasonNumber: this.model.get('seasonNumber')
                     },
                     element     : this.ui.seasonRename,
-                    failMessage: 'Season rename failed'
+                    errorMessage: 'Season rename failed'
                 });
             }
         });

UI/Series/Details/SeasonMenu/ItemView.js

@@ -51,7 +51,7 @@ define(
                         seasonNumber: this.model.get('seasonNumber')
                     },
                     element     : this.ui.seasonSearch,
-                    failMessage : 'Search for season {0} failed'.format(this.model.get('seasonNumber')),
+                    errorMessage: 'Search for season {0} failed'.format(this.model.get('seasonNumber')),
                     startMessage: 'Search for season {0} started'.format(this.model.get('seasonNumber'))
                 });
             },

UI/Series/Details/SeriesDetailsLayout.js

@@ -157,7 +157,7 @@ define(
                     element     : this.ui.rename,
                     context     : this,
                     onSuccess   : this._refetchEpisodeFiles,
-                    failMessage: 'Series search failed'
+                    errorMessage: 'Series search failed'
                 });
             },
 
@@ -168,7 +168,7 @@ define(
                         seriesId: this.model.get('id')
                     },
                     element     : this.ui.search,
-                    failMessage : 'Series search failed',
+                    errorMessage: 'Series search failed',
                     startMessage: 'Search for {0} started'.format(this.model.get('title'))
                 });
             },

UI/Series/Index/SeriesIndexLayout.js

@@ -140,7 +140,6 @@ define(
                 this._fetchCollection();
             },
 
-
             initialize: function () {
                 this.seriesCollection = SeriesCollection;
 
@@ -148,7 +147,6 @@ define(
                 this.listenTo(SeriesCollection, 'remove', this._renderView);
             },
 
-
             _renderView: function () {
 
                 if (SeriesCollection.length === 0) {
@@ -164,7 +162,6 @@ define(
                 }
             },
 
-
             onShow: function () {
                 this._showToolbar();
                 this._renderView();

UI/Settings/Notifications/EditTemplate.html

@@ -66,7 +66,7 @@
         <button class="btn pull-left x-back">back</button>
     {{/if}}
 
-    <button class="btn x-test">test <i class="x-test-icon"/></button>
+    <button class="btn x-test">test <i class="x-test-icon icon-nd-test"/></button>
     <button class="btn" data-dismiss="modal">cancel</button>
 
     <div class="btn-group">

UI/Settings/Notifications/EditView.js

@@ -6,11 +6,11 @@ define([
     'Settings/Notifications/Model',
     'Settings/Notifications/DeleteView',
     'Shared/Messenger',
-    'Commands/CommandController',
+    'Shared/Actioneer',
     'Mixins/AsModelBoundView',
     'Form/FormBuilder'
 
-], function (App, Marionette, NotificationModel, DeleteView, Messenger, CommandController, AsModelBoundView) {
+], function (App, Marionette, NotificationModel, DeleteView, Messenger, Actioneer, AsModelBoundView) {
 
     var model = Marionette.ItemView.extend({
         template: 'Settings/Notifications/EditTemplate',
@@ -70,41 +70,28 @@ define([
             var testCommand = this.model.get('testCommand');
             if (testCommand) {
                 this.idle = false;
-                this.ui.testButton.addClass('disabled');
-                this.ui.testIcon.addClass('icon-spinner icon-spin');
-
                 var properties = {};
 
                 _.each(this.model.get('fields'), function (field) {
                     properties[field.name] = field.value;
                 });
 
-                var self = this;
-                var commandPromise = CommandController.Execute(testCommand, properties);
-                commandPromise.done(function () {
-                    Messenger.show({
-                        message: 'Notification settings tested successfully'
-                    });
+                Actioneer.ExecuteCommand({
+                    command       : testCommand,
+                    properties    : properties,
+                    button        : this.ui.testButton,
+                    element       : this.ui.testIcon,
+                    errorMessage  : 'Failed to test notification settings',
+                    successMessage: 'Notification settings tested successfully',
+                    always        : this._testOnAlways,
+                    context       : this
                 });
-
-                commandPromise.fail(function (options) {
-                    if (options.readyState === 0 || options.status === 0) {
-                        return;
             }
+        },
 
-                    Messenger.show({
-                        message: 'Failed to test notification settings',
-                        type   : 'error'
-                    });
-                });
-
-                commandPromise.always(function () {
-                    if (!self.isClosed) {
-                        self.ui.testButton.removeClass('disabled');
-                        self.ui.testIcon.removeClass('icon-spinner icon-spin');
-                        self.idle = true;
-                    }
-                });
+        _testOnAlways: function () {
+            if (!this.isClosed) {
+                this.idle = true;
             }
         }
     });

UI/Shared/Actioneer.js

@@ -1,15 +1,30 @@
 'use strict';
-define(['Commands/CommandController', 'Shared/Messenger'],
-    function(CommandController, Messenger) {
-        return {
+define(
+    [
+        'Commands/CommandController',
+        'Commands/CommandCollection',
+        'Shared/Messenger'],
+    function(CommandController, CommandCollection, Messenger) {
+
+        var actioneer = Marionette.AppRouter.extend({
+
+            initialize: function () {
+                this.trackedCommands = [];
+                CommandCollection.fetch();
+                this.listenTo(CommandCollection, 'sync', this._handleCommands);
+            },
+
             ExecuteCommand: function (options) {
                 options.iconClass = this._getIconClass(options.element);
 
-                this._showStartMessage(options);
+                if (options.button) {
+                    options.button.addClass('disable');
+                }
+
                 this._setSpinnerOnElement(options);
 
                 var promise = CommandController.Execute(options.command, options.properties);
-                this._handlePromise(promise, options);
+                this._showStartMessage(options, promise);
             },
 
             SaveModel: function (options) {
@@ -24,25 +39,91 @@ define(['Commands/CommandController', 'Shared/Messenger'],
 
             _handlePromise: function (promise, options) {
                 promise.done(function () {
-                    if (options.successMessage) {
-                        Messenger.show({
-                            message: options.successMessage
+                    self._onSuccess(options);
                 });
+
+                promise.fail(function (ajaxOptions) {
+                    if (ajaxOptions.readyState === 0 || ajaxOptions.status === 0) {
+                        return;
                     }
 
-                    if (options.onSuccess) {
-                        options.onSuccess.call(options.context);
+                    self._onError(options);
+                });
+
+                promise.always(function () {
+                    self._onComplete(options);
+                });
+            },
+
+            _handleCommands: function () {
+                var self = this;
+
+                _.each(this.trackedCommands, function (trackedCommand){
+                    if (trackedCommand.completed === true) {
+                        return;
+                    }
+
+                    var options = trackedCommand.options;
+                    var command = CommandCollection.find({ 'id': trackedCommand.id });
+
+                    if (!command) {
+                        return;
+                    }
+
+                    if (command.get('state') === 'completed') {
+                        trackedCommand.completed = true;
+
+                        self._onSuccess(options, command.get('id'));
+                        self._onComplete(options);
+                    }
+
+                    if (command.get('state') === 'failed') {
+                        trackedCommand.completed = true;
+
+                        self._onError(options, command.get('id'));
+                        self._onComplete(options);
                     }
                 });
+            },
 
-                promise.fail(function (ajaxOptions) {
-                    if (ajaxOptions.readyState === 0 || ajaxOptions.status === 0) {
+            _getIconClass: function(element) {
+                return element.attr('class').match(/(?:^|\s)icon\-.+?(?:$|\s)/)[0];
+            },
+
+            _setSpinnerOnElement: function (options) {
+                if (!options.element) {
                     return;
                 }
 
-                    if (options.failMessage) {
+                if (options.leaveIcon) {
+                    options.element.addClass('icon-spin');
+                }
+
+                else {
+                    options.element.removeClass(options.iconClass);
+                    options.element.addClass('icon-nd-spinner');
+                }
+            },
+
+            _onSuccess: function (options, id) {
+                if (options.successMessage) {
+                    Messenger.show({
+                        id     : id,
+                        message: options.successMessage,
+                        type   : 'success'
+                    });
+                }
+
+                if (options.onSuccess) {
+                    options.onSuccess.call(options.context);
+                }
+            },
+
+            _onError: function (options, id) {
+                if (options.errorMessage) {
                     Messenger.show({
-                            message: options.failMessage,
+                        id     : id,
+                        message: options.errorMessage,
                         type   : 'error'
                     });
                 }
@@ -50,9 +131,12 @@ define(['Commands/CommandController', 'Shared/Messenger'],
                 if (options.onError) {
                     options.onError.call(options.context);
                 }
-                });
+            },
 
-                promise.always(function () {
+            _onComplete: function (options) {
+                if (options.button) {
+                    options.button.removeClass('disable');
+                }
 
                 if (options.leaveIcon) {
                     options.element.removeClass('icon-spin');
@@ -61,35 +145,39 @@ define(['Commands/CommandController', 'Shared/Messenger'],
                 else {
                     options.element.addClass(options.iconClass);
                     options.element.removeClass('icon-nd-spinner');
+                    options.element.removeClass('icon-spin');
                 }
 
                 if (options.always) {
                     options.always.call(options.context);
                 }
-                });
             },
 
-            _getIconClass: function(element) {
-                return element.attr('class').match(/(?:^|\s)icon\-.+?(?:$|\s)/)[0];
-            },
+            _showStartMessage: function (options, promise) {
+                var self = this;
 
-            _setSpinnerOnElement: function (options) {
-                if (options.leaveIcon) {
-                    options.element.addClass('icon-spin');
+                if (!promise) {
+                    if (options.startMessage) {
+                        Messenger.show({
+                            message: options.startMessage
+                        });
                     }
 
-                else {
-                    options.element.removeClass(options.iconClass);
-                    options.element.addClass('icon-nd-spinner');
+                    return;
                 }
-            },
 
-            _showStartMessage: function (options) {
+                promise.done(function (data) {
+                    self.trackedCommands.push({ id: data.id, options: options });
+
                     if (options.startMessage) {
                         Messenger.show({
+                            id     : data.id,
                             message: options.startMessage
                         });
                     }
+                });
             }
-        }
+        });
+
+        return new actioneer();
 });

UI/Shared/Messenger.js

@@ -13,6 +13,10 @@ define(function () {
                         options.hideAfter = 5;
                         break;
 
+                    case 'success':
+                        options.hideAfter = 5;
+                        break;
+
                     default :
                         options.hideAfter = 0;
                 }
@@ -22,11 +26,11 @@ define(function () {
                 message        : options.message,
                 type           : options.type,
                 showCloseButton: true,
-                hideAfter      : options.hideAfter
+                hideAfter      : options.hideAfter,
+                id             : options.id
             });
         },
 
-
         monitor: function (options) {
 
             if (!options.promise) {

UI/Shared/Toolbar/Button/ButtonView.js

@@ -3,9 +3,9 @@ define(
     [
         'app',
         'marionette',
-        'Commands/CommandController',
+        'Shared/Actioneer',
         'Shared/Messenger'
-    ], function (App, Marionette, CommandController, Messenger) {
+    ], function (App, Marionette, Actioneer, Messenger) {
 
         return Marionette.ItemView.extend({
             template : 'Shared/Toolbar/ButtonTemplate',
@@ -19,7 +19,6 @@ define(
                 icon: '.x-icon'
             },
 
-
             initialize: function () {
                 this.storageKey = this.model.get('menuKey') + ':' + this.model.get('key');
                 this.idle = true;
@@ -45,68 +44,19 @@ define(
             },
 
             invokeCommand: function () {
-                //TODO: Use Actioneer to handle icon swapping
-
                 var command = this.model.get('command');
                 if (command) {
                     this.idle = false;
-                    this.$el.addClass('disabled');
-                    this.ui.icon.addClass('icon-spinner icon-spin');
-
-                    var self = this;
-                    var commandPromise = CommandController.Execute(command);
-                    commandPromise.done(function () {
-                        if (self.model.get('successMessage')) {
-                            Messenger.show({
-                                message: self.model.get('successMessage')
-                            });
-                        }
-
-                        if (self.model.get('onSuccess')) {
-                            if (!self.model.ownerContext) {
-                                throw 'ownerContext must be set.';
-                            }
-
-                            self.model.get('onSuccess').call(self.model.ownerContext);
-                        }
-                    });
-
-                    commandPromise.fail(function (options) {
-                        if (options.readyState === 0 || options.status === 0) {
-                            return;
-                        }
-
-                        if (self.model.get('errorMessage')) {
-                            Messenger.show({
-                                message: self.model.get('errorMessage'),
-                                type   : 'error'
-                            });
-                        }
-
-                        if (self.model.get('onError')) {
-                            if (!self.model.ownerContext) {
-                                throw 'ownerContext must be set.';
-                            }
-
-                            self.model.get('onError').call(self.model.ownerContext);
-                        }
-                    });
 
-                    commandPromise.always(function () {
-                        if (!self.isClosed) {
-                            self.$el.removeClass('disabled');
-                            self.ui.icon.removeClass('icon-spinner icon-spin');
-                            self.idle = true;
-                        }
+                    Actioneer.ExecuteCommand({
+                        command       : command,
+                        button        : this.$el,
+                        element       : this.ui.icon,
+                        errorMessage  : this.model.get('errorMessage'),
+                        successMessage: this.model.get('successMessage'),
+                        always        : this._commandAlways,
+                        context       : this
                     });
-
-                    if (self.model.get('always')) {
-                        if (!self.model.ownerContext) {
-                            throw 'ownerContext must be set.';
-                        }
-
-                        self.model.get('always').call(self.model.ownerContext);
-                    }
                 }
             },
 
@@ -133,8 +83,13 @@ define(
                 if (callback) {
                     callback.call(this.model.ownerContext);
                 }
-            }
+            },
 
+            _commandAlways: function () {
+                if (!this.isClosed) {
+                    this.idle = true;
+                }
+            }
         });
     });
 

UI/Shared/Toolbar/ToolbarLayout.js

@@ -30,10 +30,8 @@ define(
                 this.left = options.left;
                 this.right = options.right;
                 this.toolbarContext = options.context;
-
             },
 
-
             onShow: function () {
                 if (this.left) {
                     _.each(this.left, this._showToolbarLeft, this);
@@ -51,7 +49,6 @@ define(
                 this._showToolbar(element, index, 'right');
             },
 
-
             _showToolbar: function (buttonGroup, index, position) {
 
                 var groupCollection = new ButtonCollection();