Add single_ref_to_quote setting and check ref sync

app/models/concerns/has_user_settings.rb

@@ -127,6 +127,10 @@ module HasUserSettings
     settings['link_preview']
   end
 
+  def setting_single_ref_to_quote
+    settings['single_ref_to_quote']
+  end
+
   def setting_dtl_force_with_tag
     settings['dtl_force_with_tag']&.to_sym || :none
   end

app/models/user_settings.rb

@@ -41,6 +41,7 @@ class UserSettings
   setting :dtl_force_with_tag, default: :none, in: %w(full searchability none)
   setting :dtl_force_subscribable, default: false
   setting :lock_follow_from_bot, default: false
+  setting :single_ref_to_quote, default: false
 
   setting_inverse_alias :indexable, :noindex
 

app/serializers/activitypub/note_serializer.rb

@@ -17,6 +17,10 @@ class ActivityPub::NoteSerializer < ActivityPub::Serializer
   attribute :content_map, if: :language?
   attribute :updated, if: :edited?
 
+  attribute :quote_uri, if: :quote?
+  attribute :misskey_quote, key: :_misskey_quote, if: :quote?
+  attribute :misskey_content, key: :_misskey_content, if: :quote?
+
   has_many :virtual_attachments, key: :attachment
   has_many :virtual_tags, key: :tag
 
@@ -160,6 +164,22 @@ class ActivityPub::NoteSerializer < ActivityPub::Serializer
     !object.private_visibility? && !object.direct_visibility? && !object.limited_visibility?
   end
 
+  def quote?
+    object.references.count == 1 && object.account.user&.single_ref_to_quote
+  end
+
+  def quote_uri
+    ActivityPub::TagManager.instance.uri_for(object.references.first)
+  end
+
+  def misskey_quote
+    quote_uri
+  end
+
+  def misskey_content
+    object.text
+  end
+
   def poll_options
     object.preloadable_poll.loaded_options
   end

app/services/post_status_service.rb

@@ -188,7 +188,7 @@ class PostStatusService < BaseService
 
     process_hashtags_service.call(@status)
     Trends.tags.register(@status)
-    ProcessReferencesService.perform_worker_async(@status, @reference_ids, [])
+    ProcessReferencesService.call_service(@status, @reference_ids, [])
     LinkCrawlWorker.perform_async(@status.id)
     DistributionWorker.perform_async(@status.id)
     ActivityPub::DistributionWorker.perform_async(@status.id)

app/services/process_references_service.rb

@@ -40,6 +40,12 @@ class ProcessReferencesService < BaseService
     ProcessReferencesWorker.perform_async(status.id, reference_parameters, urls)
   end
 
+  def self.call_service(status, reference_parameters, urls)
+    return unless need_process?(status, reference_parameters, urls)
+
+    ProcessReferencesService.new.call(status, reference_parameters || [], urls: urls || [])
+  end
+
   private
 
   def references

app/services/update_status_service.rb

@@ -162,7 +162,7 @@ class UpdateStatusService < BaseService
   def update_references!
     reference_ids = (@options[:status_reference_ids] || []).map(&:to_i).filter(&:positive?)
 
-    ProcessReferencesService.perform_worker_async(@status, reference_ids, [])
+    ProcessReferencesService.call_service(@status, reference_ids, [])
   end
 
   def update_metadata!

app/views/settings/preferences/other/show.html.haml

@@ -14,6 +14,9 @@
     .fields-group
       = ff.input :lock_follow_from_bot, wrapper: :with_label, kmyblue: true, label: I18n.t('simple_form.labels.defaults.setting_lock_follow_from_bot')
 
+    .fields-group
+      = ff.input :single_ref_to_quote, wrapper: :with_label, kmyblue: true, label: I18n.t('simple_form.labels.defaults.setting_single_ref_to_quote')
+
     %h4= t 'preferences.posting_defaults'
 
     .fields-row

config/locales/simple_form.en.yml

@@ -272,6 +272,7 @@ en:
         setting_show_application: Disclose application used to send posts
         setting_show_emoji_reaction_on_timeline: Show all stamps on timeline
         setting_simple_timeline_menu: Reduce post menu on timeline
+        setting_single_ref_to_quote: Deliver single reference to other server as quote
         setting_stay_privacy: Not change privacy after post
         setting_stop_emoji_reaction_streaming: Disable stamp streamings
         setting_system_font_ui: Use system's default font

config/locales/simple_form.ja.yml

@@ -287,6 +287,7 @@ ja:
         setting_show_application: 送信したアプリを開示する
         setting_show_emoji_reaction_on_timeline: タイムライン上に他の人のつけたスタンプを表示する
         setting_simple_timeline_menu: タイムライン上でメニューの項目を減らす
+        setting_single_ref_to_quote: 参照が１つしかない投稿は、他のサーバーには引用として配信する
         setting_stay_privacy: 投稿時に公開範囲を保存する
         setting_stop_emoji_reaction_streaming: スタンプのストリーミングを停止する
         setting_system_font_ui: システムのデフォルトフォントを使う