Better

main_app.cr

# require "./rsaccess-web/*"
require "../../src/amethyst"
 
module Rsaccess::Web
 
  class WordController < Base::Controller
    actions :login
 
    view "login", "#{__DIR__}/views"
    view "success", "#{__DIR__}/views", username, password
    def login
 
      respond_to do |format|
        format.html { render "login"}
      end
      a = request.request_parameters 
      unless a.has_key?("username") && a.has_key?("password")
        username = a["username"]
        password = a["password"]
        respond_to do |format|
          format.html { render "success", username, password }
        end
      end
    end
  end
 
  class RSAccessApp < Base::App
    settings.configure do |conf|
      conf.environment = "development"
    end
 
    routes.draw do
      get "/",      "#login"
      all "/login", "#login"
      register WordController
    end
  end
end
 
app = Rsaccess::Web::RSAccessApp.new
app.serve