# frozen_string_literal: true module Expirable extend ActiveSupport::Concern DAYS_TO_EXPIRE = 7 included do scope :expired, -> { where(arel_table[:expires_at].lteq(Time.current)) } scope :not_expired, -> { where(arel_table[:expires_at].gt(Time.current)).or(where(expires_at: nil)) } end def expired? expires? && expires_at <= Time.current end # Used in subclasses that override expired? alias_method :expired_original?, :expired? def expires? expires_at.present? end def expires_soon? expires? && expires_at < DAYS_TO_EXPIRE.days.from_now end end