server.js

/**
 *	WPPB GENERATOR SITE
 *	Author: Enrique Chavez
 *	Author URI: http://enriquechavez.co
 */

var express = require('express')
var app = express();
var port = process.env.PORT || 3000;
var path = require('path');
var ghdownload = require('github-download');
var rimraf = require('rimraf');
var fs = require('fs-extra');
var mime = require('mime');
var replace = require('replace');
var bodyParser = require('body-parser')
var EasyZip = require('easy-zip').EasyZip;
var CronJob = require('cron').CronJob;
var ua = require('universal-analytics');

app.set('port', port);
app.set('view engine', 'ejs');
app.set('views', path.join( __dirname, 'views' ));

app.use(express.static(__dirname + '/public'));
app.use(bodyParser.urlencoded({extended:true}));


app.route('/')
	//GET REQUEST DRAW THE HOME PAGE
	.get(function(req, res){

		res.render('index');

	}) // END GET ROUTE

	.post(function(req, res){

		var origin = process.cwd() + "/source/";
		var pluginSlug = "";
		var pluginName = "";
		var pluginURI = "";
		var pluginAuthor = "";
		var pluginAuthorURI = "";
		var pluginDescription = "";
		var pluginNamePackage = "";
		var pluginNameInstance = "";
		var pluginAuthorEmail = "";
		var pluginAuthorFull = "";
		var destination = "";
		var data = req.body
		var visitor = ua('UA-56742268-1');

		//Track Event
		visitor.event('build', 'click', 'download', 1).send();

		// ALL FIELDS REQUIRED IF EMPTY SET DEFAULT VALUES
		pluginSlug = String(data.slug).length ? String(data.slug).toLowerCase() : 'amazing-plugin';
		pluginName = String(data.name).length ? data.name : 'Amazing Plugin';
		pluginURI = String(data.uri).length ? data.uri : 'http://example.com/amazing-plugin-uri/' ;
		pluginAuthor = String(data.author.name).length ? data.author.name : 'Plugin Author' ;
		pluginAuthorURI = String(data.author.uri).length ? data.author.uri : 'http://mydomain.tld';
		pluginAuthorEmail = String(data.author.email).length ? data.author.email : 'my@email.tld';
		pluginNamePackage = capitalize( pluginSlug );
		pluginNameInstance = pluginSlug.replace(/-/gi, '_');
		pluginAuthorFull = pluginAuthor +' <'+ pluginAuthorEmail + '>';

		destination = process.cwd() + "/tmp/" + pluginSlug + '-' + new Date().getTime();

		fs.copy( origin, destination, function(err){

			if (err){

				console.error(err);

				return;

			}

			//RENAME THE MAIN PLUGIN DIRECTORY
			fs.renameSync( destination + '/plugin-name', destination + '/' + pluginSlug);

			//FIND AND REPLACE FILES NAMES
			walker(destination + '/' + pluginSlug, function(err, files) {

				if (err){

					console.error(err);

					return;

				}

				files.forEach(function(file){

					var newName;

					var re = /plugin-name/gi;

					newName = file.replace(re, pluginSlug);

					fs.renameSync( file, newName);

				});

				// Plugin URI
				replace({

					regex: "http://example.com/plugin-name-uri/",

					replacement: pluginURI,

					paths:[destination + '/' + pluginSlug + '/' + pluginSlug +'.php'],

					recursive: false,

					silent: true

				});

				// Plugin Name
				replace({

					regex: "WordPress Plugin Boilerplate",

					replacement: pluginName,

					paths:[destination + '/' + pluginSlug + '/' + pluginSlug +'.php'],

					recursive: true,

					silent: true

				});

				//Plugin URI
				replace({

					regex: "http://example.com/plugin-name-uri/",

					replacement: pluginURI,

					paths:[destination + '/' + pluginSlug + '/' + pluginSlug +'.php'],

					recursive: true,

					silent: true

				});

				//find Plugin Author
				replace({

					regex: "Your Name or Your Company",

					replacement: pluginAuthor,

					paths:[destination + '/' + pluginSlug + '/' + pluginSlug +'.php'],

					recursive: true,

					silent: true

				});

				//find Plugin Author Full
				replace({

					regex: "Your Name <email@example.com>",

					replacement: pluginAuthorFull,

					paths:[destination + '/' + pluginSlug],

					recursive: true,

					silent: true

				});

				//find Plugin_Name
				replace({

					regex: "Plugin_Name",

					replacement: pluginNamePackage,

					paths:[destination + '/' + pluginSlug],

					recursive: true,

					silent: true

				});

				//find Plugin slug
				replace({

					regex: "plugin-name",

					replacement: pluginSlug,

					paths:[destination + '/' + pluginSlug],

					recursive: true,

					silent: true

				});

				//find Author URI
				replace({

					regex: "http://example.com/?",

					replacement: pluginAuthorURI,

					paths:[destination + '/' + pluginSlug],

					recursive: true,

					silent: true

				});

				//find Author URI
				replace({

					regex: "plugin_name",

					replacement: pluginNameInstance,

					paths:[destination + '/' + pluginSlug + '/' + pluginSlug +'.php'],

					recursive: true,

					silent: true

				});

				//Replace done ZIP it

				var zip = new EasyZip();

				zip.zipFolder(destination + '/' + pluginSlug, function(){

					zip.writeToResponse(res, pluginSlug);

				});
			});

		});

	}); //END ROUTE

/**
 * CRON JOB TO GET NEW CODE FROM GITHUB EVERY DAY AT 1:30AM
 */
var job = new CronJob('30 1 * * *', function(){

	//GET FRESH CODE
	getSourceCode();


}, true, 'America/Los_Angeles');

job.start();

/**
 * CRON JOB TO CLEAN THE TMP FOLDER EVERY HOUR
 */

var clean = new CronJob('0 * * * *', function(){

	var destination = process.cwd() + "/tmp/";

	rimraf( destination, function(){});

}, true, 'America/Los_Angeles');

clean.start();

/**
 * GET PLUGIN CODE FROM GITHUB
 */
var getSourceCode = function(){

	var repo = {user: 'DevinVinson', repo: 'WordPress-Plugin-Boilerplate', ref: 'master'};

	var destination = process.cwd() + "/source/";

	//DELETE OLD CODE
	rimraf( destination, function(){});


	//GET THE NEW CODE FORM THE REPO
	ghdownload(repo, destination)

		.on('zip', function(zipUrl) {

			console.log('zip: ' + zipUrl)

		})

		.on('error', function(err) {

			console.error('error ' + err)

		})

		.on('end', function() {

			console.log('Finish Github Download ');

		});

}

/**
 * RECURSIVE WALKER TO GET ALL THE FILES IN DIRECTORY
 */
var walker = function(dir, done) {

	var results = [];

	fs.readdir(dir, function(err, list) {

		if (err) return done(err);

		var i = 0;

		(function next() {

			var file = list[i++];

			if (!file) return done(null, results);

			file = dir + '/' + file;

			fs.stat(file, function(err, stat) {

				if (stat && stat.isDirectory()) {

					walker(file, function(err, res) {

						results = results.concat(res);

						next();

					});

				} else {

          			results.push(file);

          			next();

        		}

      		});

    	})();

  	});

};


var capitalize = function(name){

	var newName = "";

	name = name.replace(/-/gi, ' ');

	pieces = name.split(' ');

	pieces.forEach(function(word){

		newName += word.charAt(0).toUpperCase() + word.slice(1) + ' ';

	});

	return newName.trim().replace(/ /gi, '_');

}

// On Init get initial code
getSourceCode();

//Start web app.
app.listen(app.get('port'), function() {

	console.log("Node app is running at localhost:" + app.get('port'));

});