1 files changed, 81 insertions, 1 deletions
diff --git a/app/serializers/activitypub/note_serializer.rb b/app/serializers/activitypub/note_serializer.rb
index c9d23e25f..553f333d8 100644
--- a/app/serializers/activitypub/note_serializer.rb
+++ b/app/serializers/activitypub/note_serializer.rb
@@ -13,12 +13,20 @@ class ActivityPub::NoteSerializer < ActiveModel::Serializer
   has_many :media_attachments, key: :attachment
   has_many :virtual_tags, key: :tag
 
+  has_one :replies, serializer: ActivityPub::CollectionSerializer, if: :local?
+
+  has_many :poll_options, key: :one_of, if: :poll_and_not_multiple?
+  has_many :poll_options, key: :any_of, if: :poll_and_multiple?
+
+  attribute :end_time, if: :poll_and_expires?
+  attribute :closed, if: :poll_and_expired?
+
   def id
     ActivityPub::TagManager.instance.uri_for(object)
   end
 
   def type
-    'Note'
+    object.poll ? 'Question' : 'Note'
   end
 
   def summary
@@ -33,6 +41,22 @@ class ActivityPub::NoteSerializer < ActiveModel::Serializer
     { object.language => Formatter.instance.format(object) }
   end
 
+  def replies
+    replies = object.self_replies(5).pluck(:id, :uri)
+    last_id = replies.last&.first
+
+    ActivityPub::CollectionPresenter.new(
+      type: :unordered,
+      id: ActivityPub::TagManager.instance.replies_uri_for(object),
+      first: ActivityPub::CollectionPresenter.new(
+        type: :unordered,
+        part_of: ActivityPub::TagManager.instance.replies_uri_for(object),
+        items: replies.map(&:second),
+        next: last_id ? ActivityPub::TagManager.instance.replies_uri_for(object, page: true, min_id: last_id) : nil
+      )
+    )
+  end
+
   def language?
     object.language.present?
   end
@@ -97,6 +121,32 @@ class ActivityPub::NoteSerializer < ActiveModel::Serializer
     object.account.local?
   end
 
+  def poll_options
+    object.poll.loaded_options
+  end
+
+  def poll_and_multiple?
+    object.poll&.multiple?
+  end
+
+  def poll_and_not_multiple?
+    object.poll && !object.poll.multiple?
+  end
+
+  def closed
+    object.poll.expires_at.iso8601
+  end
+
+  alias end_time closed
+
+  def poll_and_expires?
+    object.poll&.expires_at&.present?
+  end
+
+  def poll_and_expired?
+    object.poll&.expired?
+  end
+
   class MediaAttachmentSerializer < ActiveModel::Serializer
     include RoutingHelper
 
@@ -164,4 +214,34 @@ class ActivityPub::NoteSerializer < ActiveModel::Serializer
 
   class CustomEmojiSerializer < ActivityPub::EmojiSerializer
   end
+
+  class OptionSerializer < ActiveModel::Serializer
+    class RepliesSerializer < ActiveModel::Serializer
+      attributes :type, :total_items
+
+      def type
+        'Collection'
+      end
+
+      def total_items
+        object.votes_count
+      end
+    end
+
+    attributes :type, :name
+
+    has_one :replies, serializer: ActivityPub::NoteSerializer::OptionSerializer::RepliesSerializer
+
+    def type
+      'Note'
+    end
+
+    def name
+      object.title
+    end
+
+    def replies
+      object
+    end
+  end
 end