Add stl antenna mode

app/javascript/mastodon/features/antenna_adder/components/account.jsx

@@ -4,7 +4,7 @@ import { makeGetAccount } from '../../../selectors';
 import ImmutablePureComponent from 'react-immutable-pure-component';
 import ImmutablePropTypes from 'react-immutable-proptypes';
 import { Avatar } from '../../../components/avatar';
-import DisplayName from '../../../components/display_name';
+import { DisplayName } from '../../../components/display_name';
 import { injectIntl } from 'react-intl';
 
 const makeMapStateToProps = () => {

app/models/antenna.rb

@@ -22,6 +22,7 @@
 #  exclude_domains  :jsonb
 #  exclude_accounts :jsonb
 #  exclude_tags     :jsonb
+#  stl              :boolean          default(FALSE), not null
 #
 class Antenna < ApplicationRecord
   include Expireable
@@ -33,6 +34,7 @@ class Antenna < ApplicationRecord
   belongs_to :account
   belongs_to :list, optional: true
 
+  scope :stls, -> { where(stl: true) }
   scope :all_keywords, -> { where(any_keywords: true) }
   scope :all_domains, -> { where(any_domains: true) }
   scope :all_accounts, -> { where(any_accounts: true) }
@@ -41,6 +43,8 @@ class Antenna < ApplicationRecord
 
   validate :list_owner
 
+  before_save :check_stl_mode
+
   def list_owner
     raise Mastodon::ValidationError, I18n.t('antennas.errors.invalid_list_owner') if !list_id.zero? && list.present? && list.account != account
   end
@@ -208,4 +212,16 @@ class Antenna < ApplicationRecord
     end
     self[:exclude_accounts] = accounts
   end
+
+  private
+
+  def check_stl_mode
+    self[:stl] = stl_mode?
+  end
+
+  def stl_mode?
+    list_id.zero? && !any_domains && any_accounts && any_keywords && any_tags &&
+      exclude_accounts.blank? && exclude_domains.blank? && exclude_keywords.blank? && exclude_tags.blank? &&
+      antenna_domains.count == 1 && antenna_domains.first.name == Rails.configuration.x.local_domain
+  end
 end

app/services/fan_out_on_write_service.rb

@@ -49,7 +49,7 @@ class FanOutOnWriteService < BaseService
     when :public, :unlisted, :public_unlisted, :private
       deliver_to_all_followers!
       deliver_to_lists!
-      deliver_to_antennas! if [:public, :public_unlisted].include?(@status.visibility.to_sym) && !@status.account.dissubscribable
+      deliver_to_antennas! if [:public, :public_unlisted].include?(@status.visibility.to_sym)
     when :limited
       deliver_to_mentioned_followers!
     else
@@ -125,6 +125,7 @@ class FanOutOnWriteService < BaseService
     antennas = Antenna.availables
     antennas = antennas.left_joins(:antenna_domains).where(any_domains: true).or(Antenna.left_joins(:antenna_domains).where(antenna_domains: { name: domain }))
     antennas = antennas.where(with_media_only: false) unless @status.with_media?
+    antennas = antennas.where(stl: true) if @account.dissubscribable
     antennas = antennas.where.not(account: @account.blocking)
 
     antennas = Antenna.where(id: antennas.select(:id))

app/views/antennas/_antenna.html.haml

@@ -65,7 +65,10 @@
   .announcements-list__item__action-bar
     .announcements-list__item__meta
       - if antenna.enabled_config_raws?
-        = t('antennas.index.contexts', contexts: antenna.context.map { |context| I18n.t("antennas.contexts.#{context}") }.join(', '))
+        - if antenna.stl
+          = t('antennas.index.stl')
+        - else
+          = t('antennas.index.contexts', contexts: antenna.context.map { |context| I18n.t("antennas.contexts.#{context}") }.join(', '))
       - else
         = t('antennas.errors.empty_contexts')