html-maker.js

var async = require('async');
var fs = require('fs');
var fsextra = require('fs-extra')
var request = require('request');
var requireDir = require('require-all');
var _ = require('lodash');

var routeData = requireDir({dirname: __dirname + '/src/routes'});
var routes = _.cloneDeep(routeData);
var pagePaths = [];

for (var k in routes) {
  for (var p in routes[k]) pagePaths.push(p);
}

var outputDir = './site';
var rootUrl = "http://localhost:3030";


// Remove Directory With Old Files
fsextra.remove(outputDir + '/**/*.html', function (err) {
  if (err) return console.error(err)

    // Recreate Directory
  fsextra.mkdirs(outputDir, function (err) {
    if (err) return console.error(err)

    // Create parallel Tasks
    var tasks = pagePaths.map(function(page){

      return function(callback){

        // Send a GET request to URL
        request(rootUrl + page, function(error, response, body){
          if (page === '/') page = '/home';
          var pageName = outputDir + page + '.html';

          if (!error && response.statusCode == 200) {

            // Write the html text to a file
            fs.writeFile(pageName, body, function(err){
              if (err) throw err;

              console.log('Saved: ' + page.replace('/', '') + '.html');

              callback(null);
            });
          }
        })
      }
    });

    // Run tasks
    async.parallel(tasks, function(){
      console.log('Finished Saving All Pages');
    })
  });
})