Get QRBot WebServer Barcodes Output

qrbot-display.rb

#!/usr/bin/ruby
#
# RELEASED UNDER MIT LICENCE : https://mit-license.org
# Copyright Allrights Reserved 2020, Henri Shustak
#
# This is a script which is designed to be called to pull barcode data from a webserver. This specifically relates to QRBot iOS App.
# This is great if you use mobile phones or other barcode scannning devices to feed barcodes to a centalised webserver
# 
# Released under MIT Licence
# 

scan_server_url = "http://192.168.1.xxx:8000/scans/"

mydata = []
scans = `curl #{scan_server_url} 2> /dev/null | tr -d "[],:'(" | sed 's/unknown format//g' | sed 's/\Here are all the scans//g'`
individual_scans = scans.split(" )")
individual_scans.each do |s|
        line = `echo '#{s}' | awk -F " " '{print $1}'`
        if line.chomp != "" then
                pushdata = `echo " #{line.chomp!}" | sed 's/^..//'`
                mydata.push("#{pushdata.chomp!}")
        end
end

mydata.each do |d|
        puts "#{d}"
end