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# frozen_string_literal: true
module Expireable
extend ActiveSupport::Concern
included do
scope :expired, -> { where.not(expires_at: nil).where('expires_at < ?', Time.now.utc) }
def expires_in
return @expires_in if defined?(@expires_in)
if expires_at.nil?
nil
else
(expires_at - created_at).to_i
end
end
def expires_in=(interval)
self.expires_at = interval.present? ? interval.to_i.seconds.from_now : nil
@expires_in = interval
end
def expire!
touch(:expires_at)
end
def expired?
expires? && expires_at < Time.now.utc
end
def expires?
!expires_at.nil?
end
end
end