#!/usr/bin/env ruby -I ../lib -I lib
# frozen_string_literal: true
require_relative 'rainbows'
require 'sinatra'
set :server, :rainbows
connections = []
get '/' do
halt erb(:login) unless params[:user]
erb :chat, locals: { user: params[:user].gsub(/\W/, '') }
end
get '/stream', provides: 'text/event-stream' do
stream :keep_open do |out|
connections << out
out.callback { connections.delete(out) }
end
end
post '/' do
connections.each { |out| out << "data: #{params[:msg]}\n\n" }
204 # response without entity body
end
__END__
@@ layout
Super Simple Chat with Sinatra
<%= yield %>
@@ login
@@ chat