Newbie on Node

My experience starting to build side project with Node. Presented in Vilnius.JS meetup.

Transcript

1. node.js newbie
2. Chapter #0
3. Chapter #0 What I want to say?
6. Chapter #1
7. About newbie
8. Find me github.com/edvinasbartkus
12. Chapter #2
13. Chapter #2
14. ⚡ which node
 /usr/local/bin/node
15. ⚡ which node
 /usr/local/bin/node
16. ⚡ npm install something
 ⚡ ls -l drwxr-xr-x node_modules/
17. ⚡ npm install -g something
18. ⚡ cat package.json { "name": "commentreader", "version": "0.0.1", "main": "app.js", "scripts": { "test": "./node_modules/.bin/mocha --recursive -R xunit test/ > test-reports.xml", "migrate": "./node_modules/.bin/db-migrate up" }, "dependencies": { "express": "3.4.8", "knex": "~0.5.4", "bookshelf": "~0.6.2", "pg": "~2.11.1", "socket.io": "~0.9.16", "htmlparser2": "~3.4.0", "minreq": "~0.2.3", "request": "~2.33.0" }, "devDependencies": { "grunt": "~0.4.2", "grunt-express-server": "~0.4.11", "grunt-contrib-watch": "~0.5.3", "grunt-contrib-concat": "~0.3.0", "should": "~3.1.0", "supertest": "~0.9.0", "mocha": "~1.17.1", "db-migrate": "~0.6.3" } }
19. CODE STRUCTURE Gruntfile.js Procfile README.md app/ - domains/ - models/ - routes/ - views/ app.js browser/ - components/ - controllers/ - views/ - main.js config.js database.json migrations/ node_modules/ package.json public/ test/ worker.js
20. // Express var app = express(); app.configure(function () { app.use(express.logger('dev')); app.use(express.bodyParser()); ! var viewsDir = path.join(__dirname + ‘/browser/views'); app.use(‘/views', express.static(viewsDir)); ! var publicDir = path.join(__dirname + ‘/public'); app.use(express.static(publicDir)); }); EXPRESS
21. // Routes var pages = require('./app/routes/pages'); app.get('/pages', pages.findAll); app.get('/pages/:id', pages.findById); app.post('/pages', pages.addPage); EXPRESS ROUTES
22. // Server var server = app.listen(config.port); ! // Sockets var sockets = require('./app/sockets')(server); RUN & ATTACH SOCKETS
23. 'use strict'; ! var socket = require('socket.io'); ! module.exports = function (app) { var io = socket.listen(app, { log: false }); io.on('connection', function (socket) { console.log('User connected'); }); ! // socket.join('room:test'); return io; }; SOCKETS.IO
24. Chapter #3
25. Chapter #3
26. T H E W E B ' S S C A F F O L D I N G T O O L F O R M O D E R N W E B A P P S
28. Chapter #3.1
29. Chapter #3.1
30. GRUNT
31. Chapter #4
32. Chapter #4
34. 'use strict'; ! var should = require('should'); var app = require('./../app.js'); ! describe('Existance', function () { it('should exist', function (done) { should.exist(app); done(); }); });
35. ! var should = require('should'); var request = require('supertest'); var app = require('./../app.js'); ! describe('Pages API', function () { it('GET /pages 200', function (done) { request(app) .get('/pages') .expect(200, done); });
36. ⚡ mocha test/ ! ․․․ ! 3 passing (85ms)
37. BUSTER.JS INTERN.JS
40. Have you met Jenkins?
42. ⚡ cat package.json { "main": "app.js", "scripts": { "test": “./node_modules/.bin/mocha --recursive -R xunit test/ > test-reports.xml”, ! "migrate": "./node_modules/.bin/db-migrate up" }, "dependencies": { }, "devDependencies": { } }
43. Chapter #Lost_Nmbr.2
45. Free 1 dyno ! !
46. Free 1 dyno 512mb ram !
47. Free 1 dyno 512mb ram 4 (virtual) CPU cores Intel Xeon X5550 @ 2.67GHz
48. Free 1 dyno 750 free hours !
49. ⚡ cat Procfile web: node app.js
50. ⚡ cat Procfile web: node app.js worker: node worker.js
51. Heroku idles
52. Heroku idles
 Do you remember Jenkins?
53. Heroku idles
 Pingdom is also cool
54. Deploy in 6 seconds
55. Do not use console.log http://micheljansen.org/blog/entry/1698
56. Redis & RabbitMQ & Postgres
58. What is the right path?
61. Chat Chapter irc.freenode.org #VilniusJS