Profile redirect notes (#5746)

* Serialize moved accounts into REST and ActivityPub APIs

* Parse federated moved accounts from ActivityPub

* Add note about moved accounts to public profiles

* Add moved account message to web UI

* Fix code style issues

1 files changed, 8 insertions, 0 deletions

diff --git a/app/serializers/activitypub/actor_serializer.rb b/app/serializers/activitypub/actor_serializer.rb
index 896d67115a5..622bdde0c40 100644
--- a/app/serializers/activitypub/actor_serializer.rb
+++ b/app/serializers/activitypub/actor_serializer.rb
@@ -10,6 +10,8 @@ class ActivityPub::ActorSerializer < ActiveModel::Serializer
 
   has_one :public_key, serializer: ActivityPub::PublicKeySerializer
 
+  attribute :moved_to, if: :moved?
+
   class EndpointsSerializer < ActiveModel::Serializer
     include RoutingHelper
 
@@ -25,6 +27,8 @@ class ActivityPub::ActorSerializer < ActiveModel::Serializer
   has_one :icon,  serializer: ActivityPub::ImageSerializer, if: :avatar_exists?
   has_one :image, serializer: ActivityPub::ImageSerializer, if: :header_exists?
 
+  delegate :moved?, to: :object
+
   def id
     account_url(object)
   end
@@ -92,4 +96,8 @@ class ActivityPub::ActorSerializer < ActiveModel::Serializer
   def manually_approves_followers
     object.locked
   end
+
+  def moved_to
+    ActivityPub::TagManager.instance.uri_for(object.moved_to_account)
+  end
 end