Created
January 6, 2020 04:48
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Node.js Web Server and Watcher
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| const connect = require('connect'); | |
| const finalhandler = require('finalhandler'); | |
| const serveStatic = require('serve-static'); | |
| const path = require('path'); | |
| const winston = require('winston'); | |
| const sassMiddleware = require('node-sass-middleware') | |
| const http = require('http'); | |
| const hound = require('hound') | |
| const cpx = require("cpx"); | |
| const fs = require('fs'); | |
| const pubPath = __dirname + '/public'; | |
| const srcPath = __dirname + "/src/**/*.{html,css,js,png,jpg}" | |
| const port = 8080; | |
| const app = connect(); | |
| const watcher = hound.watch(pubPath) | |
| function clearDirectory(pubPath, pathTemp = false) { | |
| if (fs.existsSync(pubPath)) { | |
| if (fs.lstatSync(pubPath).isDirectory()) { | |
| var files = fs.readdirSync(pubPath); | |
| if (!files.length) | |
| return fs.rmdirSync(pubPath); | |
| for (var file in files) { | |
| var currentPath = pubPath + "/" + files[file]; | |
| if (!fs.existsSync(currentPath)) | |
| continue; | |
| if (fs.lstatSync(currentPath).isFile()) { | |
| fs.unlinkSync(currentPath); | |
| continue; | |
| } | |
| if (fs.lstatSync(currentPath).isDirectory() && !fs.readdirSync(currentPath).length) { | |
| fs.rmdirSync(currentPath); | |
| } | |
| else { | |
| clearDirectory(currentPath, pubPath); | |
| } | |
| } | |
| clearDirectory(pubPath); | |
| } | |
| else { | |
| fs.unlinkSync(pubPath); | |
| } | |
| } | |
| if (pathTemp) | |
| clearDirectory(pathTemp); | |
| return true; | |
| } | |
| fs.readdir(pubPath, (err, files) => { | |
| if (err) | |
| throw err; | |
| if (clearDirectory(pubPath)); | |
| console.log(pubPath + ' has been cleared'); | |
| }); | |
| cpx.watch(srcPath, pubPath); | |
| watcher.on('create', function(file, stats) { | |
| console.log(file + ' was created') | |
| }).on('change', function(file, stats) { | |
| console.log(file + ' was changed') | |
| }).on('delete', function(file) { | |
| console.log(file + ' was deleted') | |
| }) | |
| app.use( | |
| sassMiddleware({ | |
| src: path.join(__dirname,'src/assets/sass'), | |
| dest: path.join(__dirname, 'public/assets/css'), | |
| debug: true, | |
| indentedSyntax: true, | |
| outputStyle: 'expanded', | |
| prefix: '/assets/css', | |
| }) | |
| ); | |
| app.use(serveStatic(pubPath)); | |
| http.createServer(app).listen(port, function() { | |
| console.log('Listening on port ' + port); | |
| }); |
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