Add limited_scope support

app/serializers/activitypub/note_serializer.rb

@@ -3,13 +3,13 @@
 class ActivityPub::NoteSerializer < ActivityPub::Serializer
   include FormattingHelper
 
-  context_extensions :atom_uri, :conversation, :sensitive, :voters_count, :searchable_by, :references
+  context_extensions :atom_uri, :conversation, :sensitive, :voters_count, :searchable_by, :references, :limited_scope
 
   attributes :id, :type, :summary,
              :in_reply_to, :published, :url,
              :attributed_to, :to, :cc, :sensitive,
              :atom_uri, :in_reply_to_atom_uri,
-             :conversation, :searchable_by
+             :conversation, :searchable_by, :limited_scope
 
   attribute :references, if: :not_private_post?
 
@@ -148,6 +148,10 @@ class ActivityPub::NoteSerializer < ActivityPub::Serializer
     ActivityPub::TagManager.instance.searchable_by(object)
   end
 
+  def limited_scope
+    ActivityPub::TagManager.instance.limited_scope(object)
+  end
+
   def local?
     object.account.local?
   end

app/serializers/rest/status_serializer.rb

@@ -4,7 +4,7 @@ class REST::StatusSerializer < ActiveModel::Serializer
   include FormattingHelper
 
   attributes :id, :created_at, :in_reply_to_id, :in_reply_to_account_id,
-             :sensitive, :spoiler_text, :visibility, :visibility_ex, :language,
+             :sensitive, :spoiler_text, :visibility, :visibility_ex, :limited_scope, :language,
              :uri, :url, :replies_count, :reblogs_count, :searchability, :markdown,
              :status_reference_ids, :status_references_count, :status_referred_by_count,
              :favourites_count, :emoji_reactions, :emoji_reactions_count, :reactions, :edited_at
@@ -69,6 +69,10 @@ class REST::StatusSerializer < ActiveModel::Serializer
     object.visibility
   end
 
+  def limited_scope
+    !object.none_limited? && object.limited_visibility? ? object.limited_scope : nil
+  end
+
   def searchability
     object.compute_searchability
   end

app/serializers/rest/v1/instance_serializer.rb

@@ -128,6 +128,7 @@ class REST::V1::InstanceSerializer < ActiveModel::Serializer
       :kmyblue_visibility_login,
       :status_reference,
       :visibility_mutual,
+      :kmyblue_limited_scope,
     ]
 
     capabilities << :profile_search unless Chewy.enabled?