sinatra-bp-p1-multiplefiles.rb

########
# app.rb
#

require 'sinatra/base'

require_relative 'helpers'
require_relative 'routes/secrets'
require_relative 'routes/sessions'

class SimpleApp < Sinatra::Base

  set :root, File.dirname(__FILE__)

  enable :sessions

  helpers Sinatra::SampleApp::Helpers

  register Sinatra::SampleApp::Routing::Sessions
  register Sinatra::SampleApp::Routing::Secrets

end


############
# helpers.rb
#

module Sinatra
  module SampleApp
    module Helpers

      def require_logged_in
        redirect('/sessions/new') unless is_authenticated?
      end

      def is_authenticated?
        return !!session[:user_id]
      end

    end
  end
end


###################
# routes/secrets.rb
#

module Sinatra
  module SampleApp
    module Routing
      module Secrets

        def self.registered(app)
          show_secrets = lambda do
            require_logged_in
            erb :secrets
          end

          app.get  '/secrets', &show_secrets
        end

      end
    end
  end
end


####################
# routes/sessions.rb
#

module Sinatra
  module SampleApp
    module Routing
      module Sessions

        def self.registered(app)
          show_login = lambda do
            erb :login
          end

          receive_login = lambda do
            session[:user_id] = params["user_id"]
            redirect '/secrets'
          end

          app.get  '/', &show_login
          app.get  '/sessions/new', &show_login
          app.post '/sessions', &receive_login
        end

      end
    end
  end
end