demarches-normaliennes/app/models/concerns/blob_signed_id_concern.rb
2020-07-07 18:03:56 +02:00

12 lines
430 B
Ruby

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
ActiveStorage.verifier.generate(id, purpose: :blob_id, expires_in: Rails.application.config.active_storage.service_urls_expire_in)
end
end
end