dms.rb

module Dms
  def self.last_checked_at
    value = Setting.get('last_checked_at')
    Time.parse(value) if value
  end

  def self.checked!
    last_checked_at = Time.now.utc
    Setting.set('last_checked_at', last_checked_at)
  end

  def self.potential_problem_text
    runs = ((Time.now - Dms.last_checked_at) / 60 / 62).to_i
    "#{runs} potential problems"
  end
end