trugul-bot/app.rb

require 'sinatra'
require 'sinatra/activerecord'
require 'json'
require 'mechanize'
require 'nokogiri'
require './environments'

set :public_folder, 'public'

# CONTROLLER
get '/' do
  @raids = Raid.all.reverse

  mechanize = Mechanize.new
  page = mechanize.get('http://trugul.com/highscores')
# //div[@id='allEdition']/table//tr/td/span[@class='symbol']/a"
  highscores = page.search "//table[@id='highscores_table']//tr[@class='clickable']/td[2]"
  @top20 = []
  highscores.each do |td_user|
    @top20 << td_user.text.strip
  end

  erb :index
end

post '/' do
  response['Access-Control-Allow-Origin'] = 'http://trugul.com'

  @raid = Raid.new(params[:raid])

  if @raid.save
    content_type :json
    { :message => 'Raid saved' }.to_json
  else
    content_type :json
    { :message => 'Raid failed to save' }.to_json
  end
end

#HELPERS
def player_style(player)
  "color:#{players[player]};font-weight: bold" if players.keys.include?(player)
end

def players
  {
    'greggnic' => '#3c763d',
    'atomaka' => '#31708f',
    'mafiaman' => '#a94442'
  }
end

def readable_number(value)
  numbers.each do |number, symbol|
    if value.to_f / number.to_f > 1
      return sprintf('%.2f', value.to_f / number.to_f) + '<strong>' + symbol + '</strong>'
    end
  end

  value = 0.0 unless value
  return sprintf('%.2f', value) + "_"
end

def numbers
  {
    '1000000000000000' => 'Q',
    '1000000000000' => 'T',
    '1000000000' => 'B',
    '1000000' => 'M',
    '1000' => 'K'
  }
end

# MODEL
class Raid < ActiveRecord::Base
  def money=(value)
    value = value.to_s.gsub(/[$,]/, '').to_f
    write_attribute(:money, value)
  end

  def soldiers=(value)
    value = value.to_s.gsub(/[$,]/, '').to_f
    write_attribute(:soldiers, value)
  end
end