# frozen_string_literal: true

module DeletableAttachments
  extend ActiveSupport::Concern

  included do
    before_save :delete_attachments

    def delete_attachments
      attachment_reflections.each do |reflection, _|
        if send("delete_#{reflection}")
          send(reflection).purge
        end
      end
    end
  end

  class_methods do
    def deletable_attachments(*attachments)
      attachments.each do |attachment|
        attribute "delete_#{attachment}", :boolean, default: false
      end
    end
  end
end