You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: boards.rb
    path of file: ./repos/awoo/src/routes
    
    the code of the file until where you have to start completion: ############################################
# => boards.rb - Board Renderer
# => Awoo Textboard Engine
# => (c) prefetcher & github commiters 2018
#

require 'mysql2'

require_relative 'utils'

API = "/api/v2"

module Sinatra
  module Awoo
    module Routing
      module Boards
        def self.registered(app)
          # Load up the config.json and read out some variables
          hostname = Config.get["hostname"]
          app.set :config, Config.get
          # Load all the boards out of the config file
          boards = []
          Config.get['boards'].each do |key, array|
            puts "Loading board " + Config.get['boards'][key]['name'] + "..."
            boards << Config.get['boards'][key]['name']
          end
          script = nil;
          # Route for making a new OP
          app.post "/post" do
            con = make_con()
            # OPs have a board, a title and a comment.
      
    
        def self.registered(app)
          # Load up the config.json and read out some variables
          hostname = Config.get["hostname"]
          app.set :config, Config.get
          # Load all the boards out of the config file
          boards = []
          Config.get['boards'].each do |key, array|
            puts "Loading board " + Config.get['boards'][key]['name'] + "..."
            boards << Config.get['boards'][key]['name']
          end
          script = nil;
          # Route for making a new OP
          app.post "/post" do
            con = make_con()
            # OPs have a board, a title and a comment.
            board = params[:board]
            title = params[:title]
            content = params[:comment]
            # Also pull the IP address from the request and check if it looks like spam
            ip = get_ip(request, env);
            if looks_like_spam(con, ip, env) then
              return [429, "Flood detected, post discarded"]
            elsif (title.length > 180 or content.length > 500) and not session[:moderates] then
              return [431, "Post or title too long (over 500 characters)"]
            elsif board == "nowhere" # i fucking swear fuck off you all retarded russian spammers
              redirect("/all", 303)
            elsif Config.get["boards"][board]["hidden"] and not session[:username]
              return [403, "You have no janitor permissions"]
            elsif board == "all"
              return [400, "stop that"]
            elsif !session[:moderates] && !Xsrf.validate(board, 0, params[:xsrf], params[:captcha])
              return [400, "Captcha incorrect, post discarded"]
            end
            title = apply_word_filters(board, title)
            content = apply_word_filters(board, content)
            # Check if the IP is banned
            banned = get_ban_info(ip, board, con)
            if banned then
              return erb :banned, :locals => {:info => banned, :config => Config.get}
            end