# frozen_string_literal: true module BlobSignedIdConcern extend ActiveSupport::Concern included do # We override signed_id to add `expires_in` option to generated hash. # This is a measure to ensure that we never under any circumstance # expose permanent attachment url def signed_id(**options) ActiveStorage.verifier.generate(id, **options, purpose: :blob_id, expires_in: Rails.application.config.active_storage.service_urls_expire_in) end end end