Search: Don't extract items from categories too

src/invidious/search/processors.cr

@@ -10,7 +10,7 @@ module Invidious::Search
       initial_data = YoutubeAPI.search(query.text, search_params, client_config: client_config)
 
       items, _ = extract_items(initial_data)
-      return items
+      return items.reject!(Category)
     end
 
     # Search a youtube channel
@@ -32,7 +32,7 @@ module Invidious::Search
       response_json = YoutubeAPI.browse(continuation)
 
       items, _ = extract_items(response_json, "", ucid)
-      return items
+      return items.reject!(Category)
     end
 
     # Search inside of user subscriptions

src/invidious/search/query.cr

@@ -113,7 +113,7 @@ module Invidious::Search
 
       case @type
       when .regular?, .playlist?
-        items = unnest_items(Processors.regular(self))
+        items = Processors.regular(self)
         #
       when .channel?
         items = Processors.channel(self)
@@ -136,26 +136,5 @@ module Invidious::Search
 
       return params
     end
-
-    # TODO: clean code
-    private def unnest_items(all_items) : Array(SearchItem)
-      items = [] of SearchItem
-
-      # Light processing to flatten search results out of Categories.
-      # They should ideally be supported in the future.
-      all_items.each do |i|
-        if i.is_a? Category
-          i.contents.each do |nest_i|
-            if !nest_i.is_a? Video
-              items << nest_i
-            end
-          end
-        else
-          items << i
-        end
-      end
-
-      return items
-    end
   end
 end