require "alone"
require "json"

class DataPostController < AlController
  FILENAME = "/var/log/logger/data-"

  def action_index
    data = AlForm.get_parameter(AlText.new("data"))
    log data

    data = JSON.parse( data )
    now = Time.now
    filename = FILENAME + now.strftime("%Y%m%d") + ".csv"
    csv = now.strftime("%Y-%m-%d %H:%M:%S, ") + sprintf("%.2f, %.1f\r\n", data["pressure"].to_f, data["temperature"].to_f)
    open(filename, "a") {|file|
      file.write( csv )
    }
    
    puts "OK"
  end
end