Embedding Node-RED inside Zetta.

ext.js

var adapt = require('argo-connect');
var express = require("express");
var RED = require("node-red");

module.exports = function(server) {
  var cloud = server.httpServer.cloud;
  var httpServer = server.httpServer.server;

  // Create an Express app
  var app = express();

  // Add a simple route for static content served from 'public'
  app.use("/",express.static("public"));

  // Create the settings object - see default settings.js file for other options
  var settings = {
      httpAdminRoot:"/red",
      httpNodeRoot: "/api",
      userDir:"./.nodered/",
      functionGlobalContext: { }    // enables global context
  };

  // Initialise the runtime with a server and settings
  RED.init(server.httpServer.wss._server,settings);

  // Serve the editor UI from /red
  app.use(settings.httpAdminRoot,RED.httpAdmin);

  // Serve the http nodes UI from /api
  app.use(settings.httpNodeRoot,RED.httpNode);

  cloud.route('/red/{splat: .*}', ['GET', 'POST', 'PUT', 'DELETE'], adapt(app));
  cloud.route('/api/{splat: .*}', ['GET', 'POST', 'PUT', 'DELETE'], adapt(app));

  // Start the runtime
  RED.start();
};