Talk to a Packsize printer with Ruby <3

printerface.rb

#!/usr/bin/env ruby
# encoding: utf-8

require "rubygems"
require "bunny"
require "json"



def buildHash(width, height, length, orderNumber = "Mambo Test Print #9")
    xValues = {:X1 => 2.1}
    degreeZero = {:Allowed => 1}
    allowedRotations = {:Degree0 => degreeZero}

    data = {}
    data[:Custom] = true
    data[:Length] = length.to_i
    data[:Width] = width.to_i
    data[:Height] = height.to_i
    data[:Quantity] = 1
    data[:CorrugateQuality] = 1
    data[:DesignId] = 2000100
    data[:AllowedRotations] = allowedRotations
    data[:MachineId] = "blahblah"
    data[:CustomerUniqueId] = orderNumber
    data[:XValues] = xValues
    data[:UserName] = "api"

    message = {}
    message[:MessageType] = "CreateCustomCarton"
    message[:Data]  = data
    message[:MachineGroupName] = "MG1"
    message[:MachineGroupId] = "blahblah"
    message[:UserName] = "api"

    return message.to_json
end

def buildConnection()
    bunnyConnection = Bunny.new(:host => "10.2.0.232", :user=>"username", :pass=>"password")
    bunnyConnection.start

    channel = bunnyConnection.create_channel
    return channel.direct("PackNet-Direct", :durable => true)
end

def sendBox(box)
    connection = buildConnection()
    puts box
    connection.publish(box, :routing_key => "Server", :content_type => "application/json", :persistent => true)
    puts "Done"
end

def prompt(*args)
    print(*args)
    gets.gsub(/\n/,"")
end

width = prompt "Width: "
height = prompt "Height: "
length = prompt "Length: "
orderNumber = prompt "Order #: "

sendBox(buildHash(width, height, length, orderNumber))