Opening hours

gistfile1.rb

def hours(open, close)
  (0..6).to_a.map do |x|
    {
      start: x * 24 + open,
      end: x * 24 + close
    }
  end
end

# Could be binary search
def is_open?(hour, open_hours)
  open_hours.each do |hours|
    return true if hour >= hours[:start] and hour <= hours[:end]
  end

  return false
end


my_hours = hours 8, 18
is_open?(9, my_hours) # Open monday morning at 9?