Fixed: No Artist images when adding single Album

src/NzbDrone.Core/Music/Events/ArtistsImportedEvent.cs

@@ -5,12 +5,12 @@ namespace NzbDrone.Core.Music.Events
 {
     public class ArtistsImportedEvent : IEvent
     {
-        public List<int> ArtistIds { get; private set; }
+        public List<Artist> Artists { get; private set; }
         public bool DoRefresh { get; private set; }
 
-        public ArtistsImportedEvent(List<int> artistIds, bool doRefresh = true)
+        public ArtistsImportedEvent(List<Artist> artists, bool doRefresh = true)
         {
-            ArtistIds = artistIds;
+            Artists = artists;
             DoRefresh = doRefresh;
         }
     }

src/NzbDrone.Core/Music/Handlers/ArtistAddedHandler.cs

@@ -1,3 +1,4 @@
+using System.Linq;
 using NzbDrone.Core.Messaging.Commands;
 using NzbDrone.Core.Messaging.Events;
 using NzbDrone.Core.Music.Commands;
@@ -9,10 +10,12 @@ namespace NzbDrone.Core.Music
                                       IHandle<ArtistsImportedEvent>
     {
         private readonly IManageCommandQueue _commandQueueManager;
+        private readonly IEventAggregator _eventAggregator;
 
-        public ArtistAddedHandler(IManageCommandQueue commandQueueManager)
+        public ArtistAddedHandler(IManageCommandQueue commandQueueManager, IEventAggregator eventAggregator)
         {
             _commandQueueManager = commandQueueManager;
+            _eventAggregator = eventAggregator;
         }
 
         public void Handle(ArtistAddedEvent message)
@@ -21,13 +24,26 @@ namespace NzbDrone.Core.Music
             {
                 _commandQueueManager.Push(new RefreshArtistCommand(message.Artist.Id, true));
             }
+            else
+            {
+                // Trigger Artist Metadata download when adding Albums
+                _eventAggregator.PublishEvent(new ArtistRefreshCompleteEvent(message.Artist));
+            }
         }
 
         public void Handle(ArtistsImportedEvent message)
         {
             if (message.DoRefresh)
             {
-                _commandQueueManager.Push(new BulkRefreshArtistCommand(message.ArtistIds, true));
+                _commandQueueManager.Push(new BulkRefreshArtistCommand(message.Artists.Select(a => a.Id).ToList(), true));
+            }
+            else
+            {
+                // Trigger Artist Metadata download when adding Albums
+                foreach (var artist in message.Artists)
+                {
+                    _eventAggregator.PublishEvent(new ArtistRefreshCompleteEvent(artist));
+                }
             }
         }
     }

src/NzbDrone.Core/Music/Services/ArtistService.cs

@@ -66,7 +66,7 @@ namespace NzbDrone.Core.Music
         {
             _cache.Clear();
             _artistRepository.InsertMany(newArtists);
-            _eventAggregator.PublishEvent(new ArtistsImportedEvent(newArtists.Select(s => s.Id).ToList(), doRefresh));
+            _eventAggregator.PublishEvent(new ArtistsImportedEvent(newArtists.ToList(), doRefresh));
 
             return newArtists;
         }