File cleanup/organization in controllers/concerns (#27846)

app/controllers/concerns/api/access_token_tracking_concern.rb

@@ -0,0 +1,21 @@
+# frozen_string_literal: true
+
+module Api::AccessTokenTrackingConcern
+  extend ActiveSupport::Concern
+
+  ACCESS_TOKEN_UPDATE_FREQUENCY = 24.hours.freeze
+
+  included do
+    before_action :update_access_token_last_used
+  end
+
+  private
+
+  def update_access_token_last_used
+    doorkeeper_token.update_last_used(request) if access_token_needs_update?
+  end
+
+  def access_token_needs_update?
+    doorkeeper_token.present? && (doorkeeper_token.last_used_at.nil? || doorkeeper_token.last_used_at < ACCESS_TOKEN_UPDATE_FREQUENCY.ago)
+  end
+end