Make DTL switchable

app/services/delivery_antenna_service.rb

@@ -2,6 +2,7 @@
 
 class DeliveryAntennaService
   include FormattingHelper
+  include DtlHelper
 
   def call(status, update, **options)
     @status = status
@@ -23,6 +24,8 @@ class DeliveryAntennaService
 
   def delivery!
     must_dtl_tag = @account.dissubscribable
+    return if must_dtl_tag && !DTL_ENABLED
+
     tag_ids = @status.tags.pluck(:id)
     domain = @account.domain || Rails.configuration.x.local_domain
     follower_ids = @status.unlisted_visibility? ? @status.account.followers.pluck(:id) : []
@@ -35,7 +38,7 @@ class DeliveryAntennaService
 
     antennas = Antenna.where(id: antennas.select(:id))
     if must_dtl_tag
-      dtl_tag = Tag.find_or_create_by_names('kmyblue').first
+      dtl_tag = Tag.find_or_create_by_names(DTL_TAG).first
       return if !dtl_tag || tag_ids.exclude?(dtl_tag.id)
 
       antennas = antennas.left_joins(:antenna_tags).where(antenna_tags: { tag_id: dtl_tag.id })

app/services/fan_out_on_write_service.rb

@@ -2,6 +2,7 @@
 
 class FanOutOnWriteService < BaseService
   include Redisable
+  include DtlHelper
 
   # Push a status into home and mentions feeds
   # @param [Status] status
@@ -51,7 +52,7 @@ class FanOutOnWriteService < BaseService
     when :public, :unlisted, :public_unlisted, :login, :private
       deliver_to_all_followers!
       deliver_to_lists!
-      deliver_to_antennas! if !@account.dissubscribable || (@status.dtl? && @account.user&.setting_dtl_force_subscribable && @status.tags.exists?(name: 'kmyblue'))
+      deliver_to_antennas! if !@account.dissubscribable || (@status.dtl? && DTL_ENABLED && @account.user&.setting_dtl_force_subscribable && @status.tags.exists?(name: DTL_TAG))
       deliver_to_stl_antennas!
       deliver_to_ltl_antennas!
     when :limited

app/services/post_status_service.rb

@@ -3,6 +3,7 @@
 class PostStatusService < BaseService
   include Redisable
   include LanguagesHelper
+  include DtlHelper
 
   MIN_SCHEDULE_OFFSET = 5.minutes.freeze
 
@@ -101,8 +102,10 @@ class PostStatusService < BaseService
   end
 
   def overwrite_dtl_post
+    return unless DTL_ENABLED
+
     raw_tags = Extractor.extract_hashtags(@text)
-    return if raw_tags.exclude?('kmyblue')
+    return if raw_tags.exclude?(DTL_TAG)
     return unless %i(public public_unlisted unlisted).include?(@visibility)
 
     @visibility = :unlisted if @account.user&.setting_dtl_force_with_tag == :full