# frozen_string_literal: true

module FileStoreMounter
  extend ActiveSupport::Concern

  class_methods do
    def mount_file_store_uploader(uploader)
      mount_uploader(:file, uploader)

      after_save :update_file_store, if: :saved_change_to_file?
    end
  end

  private

  def update_file_store
    # The file.object_store is set during `uploader.store!`
    # which happens after object is inserted/updated
    self.update_column(:file_store, file.object_store)
  end
end