added more images to search output

MediaBrowser.Api/SearchService.cs

@@ -1,5 +1,4 @@
-using MediaBrowser.Controller;
-using MediaBrowser.Controller.Drawing;
+using MediaBrowser.Controller.Drawing;
 using MediaBrowser.Controller.Dto;
 using MediaBrowser.Controller.Entities;
 using MediaBrowser.Controller.Entities.Audio;
@@ -157,6 +156,9 @@ namespace MediaBrowser.Api
                 result.PrimaryImageTag = _imageProcessor.GetImageCacheTag(item, ImageType.Primary, item.GetImagePath(ImageType.Primary));
             }
 
+            SetThumbImageInfo(result, item);
+            SetBackdropImageInfo(result, item);
+
             var episode = item as Episode;
 
             if (episode != null)
@@ -205,5 +207,51 @@ namespace MediaBrowser.Api
 
             return result;
         }
+
+        private void SetThumbImageInfo(SearchHint hint, BaseItem item)
+        {
+            var itemWithImage = item.HasImage(ImageType.Thumb) ? item : null;
+
+            if (itemWithImage == null)
+            {
+                if (item is Episode)
+                {
+                    itemWithImage = GetParentWithImage<Series>(item, ImageType.Thumb);
+                }
+            }
+
+            if (itemWithImage == null)
+            {
+                itemWithImage = GetParentWithImage<BaseItem>(item, ImageType.Thumb);
+            }
+
+            if (itemWithImage != null)
+            {
+                hint.ThumbImageTag = _imageProcessor.GetImageCacheTag(itemWithImage, ImageType.Thumb, itemWithImage.GetImagePath(ImageType.Thumb));
+                hint.ThumbImageItemId = itemWithImage.Id.ToString("N");
+            }
+        }
+
+        private void SetBackdropImageInfo(SearchHint hint, BaseItem item)
+        {
+            var itemWithImage = item.HasImage(ImageType.Backdrop) ? item : null;
+
+            if (itemWithImage == null)
+            {
+                itemWithImage = GetParentWithImage<BaseItem>(item, ImageType.Backdrop);
+            }
+
+            if (itemWithImage != null)
+            {
+                hint.BackdropImageTag = _imageProcessor.GetImageCacheTag(itemWithImage, ImageType.Backdrop, itemWithImage.GetImagePath(ImageType.Backdrop, 0));
+                hint.BackdropImageItemId = itemWithImage.Id.ToString("N");
+            }
+        }
+
+        private T GetParentWithImage<T>(BaseItem item, ImageType type)
+            where T : BaseItem
+        {
+            return item.Parents.OfType<T>().FirstOrDefault(i => i.HasImage(type));
+        }
     }
 }

MediaBrowser.Api/SessionsService.cs

@@ -205,7 +205,7 @@ namespace MediaBrowser.Api
         [ApiMember(Name = "Id", Description = "Session Id", IsRequired = true, DataType = "string", ParameterType = "path", Verb = "POST")]
         public Guid Id { get; set; }
 
-        [ApiMember(Name = "PlayableMediaTypes", Description = "A list of playable media types, comma delimited.", IsRequired = false, DataType = "string", ParameterType = "query", Verb = "POST")]
+        [ApiMember(Name = "PlayableMediaTypes", Description = "A list of playable media types, comma delimited. Audio, Video, Book, Game, Photo.", IsRequired = false, DataType = "string", ParameterType = "query", Verb = "POST")]
         public string PlayableMediaTypes { get; set; }
     }
     

MediaBrowser.Controller/Entities/BaseItem.cs

@@ -1394,11 +1394,12 @@ namespace MediaBrowser.Controller.Entities
         {
             if (type == ImageType.Backdrop)
             {
-                throw new ArgumentException("Backdrops should be accessed using Item.Backdrops");
+                return BackdropImagePaths.Count > imageIndex;
             }
             if (type == ImageType.Screenshot)
             {
-                throw new ArgumentException("Screenshots should be accessed using Item.Screenshots");
+                var hasScreenshots = this as IHasScreenshots;
+                return hasScreenshots != null && hasScreenshots.ScreenshotImagePaths.Count > imageIndex;
             }
 
             return !string.IsNullOrEmpty(this.GetImagePath(type));

MediaBrowser.Model/Search/SearchHint.cs

@@ -49,6 +49,30 @@ namespace MediaBrowser.Model.Search
         /// <value>The image tag.</value>
         public Guid? PrimaryImageTag { get; set; }
 
+        /// <summary>
+        /// Gets or sets the thumb image tag.
+        /// </summary>
+        /// <value>The thumb image tag.</value>
+        public Guid? ThumbImageTag { get; set; }
+
+        /// <summary>
+        /// Gets or sets the thumb image item identifier.
+        /// </summary>
+        /// <value>The thumb image item identifier.</value>
+        public string ThumbImageItemId { get; set; }
+
+        /// <summary>
+        /// Gets or sets the backdrop image tag.
+        /// </summary>
+        /// <value>The backdrop image tag.</value>
+        public Guid? BackdropImageTag { get; set; }
+
+        /// <summary>
+        /// Gets or sets the backdrop image item identifier.
+        /// </summary>
+        /// <value>The backdrop image item identifier.</value>
+        public string BackdropImageItemId { get; set; }
+        
         /// <summary>
         /// Gets or sets the type.
         /// </summary>