Change: 時限投稿はフォロワー以外にはActivityを発行しない (#250)

* Change: 時限投稿はフォロワー以外にはActivityを発行しない

* Fix: ドメイン単位の認証になるように

* Add test and fix

* Fix lint

* Fix test

* Fix test

* Revert "Fix test"

This reverts commit 22f1114b7f.

* Revert "Fix lint"

This reverts commit a828efa9be.

* Revert "Revert "Fix lint""

This reverts commit 6a2d68f28a.

* Revert "Revert "Fix test""

This reverts commit a21c0b9d3e.

app/models/concerns/account/interactions.rb

@@ -198,6 +198,15 @@ module Account::Interactions
     other_account.following?(self)
   end
 
+  def followed_by_domain?(other_domain, since = nil)
+    return true if other_domain.blank?
+    return false unless local?
+
+    scope = followers
+    scope = scope.where('follows.created_at < ?', since) if since.present?
+    scope.exists?(domain: other_domain)
+  end
+
   def mutual?(other_account)
     following?(other_account) && followed_by?(other_account)
   end

app/models/status.rb

@@ -253,6 +253,10 @@ class Status < ApplicationRecord
     !quote_of_id.nil? && !quote.nil?
   end
 
+  def expires?
+    scheduled_expiration_status.present?
+  end
+
   def within_realtime_window?
     created_at >= REAL_TIME_WINDOW.ago
   end