raven/lib/routes/ip_tracker.rb

require 'ipaddr'

namespace '/ip-tracker' do

  get '' do
    ip_addresses = IpAddress.all()
    ip_addresses.sort! { |a,b| IPAddr.new( a.address ) <=> IPAddr.new( b.address ) } 

    erb :'ip/ip-tracker', :locals => {
      :title => 'IP Tracker',
      :ip_addresses => ip_addresses
    }
  end

  get '/add' do
    erb :'ip/add', :locals => {
      :title => 'Add IP Address'
    }
  end

  post '/add' do
    ip = IpAddress.create(
      address: params[:ip_address],
      dns_name: params[:ip_dns],
      comment: params[:ip_comment]
    )

    redirect '/ip-tracker'
  end

  get '/delete/:ip_id' do
    ip = IpAddress.where(id: params[:ip_id]).first()
    ip.delete()

    redirect '/ip-tracker'
  end

end