rapidftr/RapidFTR

module CleansingTmpDir
  CLEANUP_TIME = 10.minutes

  class << self
    def dir_name
      File.join(Rails.root, 'tmp', 'cleanup')
    end

    def dir
      FileUtils.mkdir_p dir_name
      dir_name
    end

    def temp_file_name
      File.join(dir, UUIDTools::UUID.random_create.to_s)
    end

    def schedule(scheduler)
      scheduler.every('30m') do
        begin
          Rails.logger.info 'Cleaning up temporary encrypted files...'
          cleanup!
        rescue => e
          Rails.logger.error 'Error cleaning up temporary encrypted files'
          e.backtrace.each { |line| Rails.logger.error line }
        end
      end
    end

    def cleanup!
      Dir.glob(File.join(dir, '*')) do |zip_file|
        if File.mtime(zip_file) < CLEANUP_TIME.ago
          File.delete zip_file
        end
      end
    end
  end
end