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Promises with MongoDB
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| var Promise = require('bluebird'); | |
| var MongoClient = Promise.promisifyAll(require('mongodb').MongoClient); | |
| var secret = require('./secret.js'); | |
| // url for connecting to the db | |
| var url = secret.db_url; | |
| module.exports = function activateMongo(){ | |
| return MongoClient.connectAsync(url); | |
| }; |
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| var SlideShare = require('slideshare'), | |
| segredo = require('./secret.js'), | |
| express = require('express'), | |
| bodyParser = require("body-parser"), | |
| fs = require('fs'), | |
| http = require('http'), | |
| https = require('https'), | |
| tag = process.argv[2] || 'angular'; | |
| var routes = require('./routes/route'); | |
| var ss = new SlideShare(segredo.key, segredo.secret); | |
| function gatherSlides(){ | |
| ss.getSlideshowsByTag(tag, {limit: 10}, function(result){ | |
| console.log(result.Tag.Slideshow[0]); | |
| }); | |
| } | |
| var app = express(); | |
| var server = http.createServer(app); | |
| app.use(bodyParser.json()); | |
| app.use(bodyParser.urlencoded({extended: true})); | |
| app.set('views', './views'); | |
| app.set('view engine', 'jade'); | |
| app.use(express.static(__dirname + '/client')); | |
| app.use('/', routes); | |
| server.listen(process.env.PORT || 3000, process.env.IP || '0.0.0.0', function(){ | |
| var addr = server.address(); | |
| console.log('Server listening at', addr.address + ':' + addr.port); | |
| }); |
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| var router = require('express').Router(); | |
| var db = require('../db_native_mongo'); | |
| var Promise = require('bluebird'); | |
| router.route('/presentation') | |
| .get(function getIndex(req, res){ | |
| ss.getSlideshowsByTag(tag, {limit: 10}, function(result){ | |
| var embed = result.Tag.Slideshow[0].Embed; | |
| res.render('index', {embed: embed}); | |
| res.end(); | |
| }); | |
| }); | |
| router.route('/quiz') | |
| .get(function getQuiz(req, res){ | |
| res.render('quiz', {questions: questions}); | |
| res.end(); | |
| }); | |
| router.route('/ng-quiz') | |
| .get(function getNgQuiz(req, res){ | |
| res.render('ng-quiz'); | |
| res.end(); | |
| }); | |
| router.route('/signup') | |
| .get(function(req, res) { | |
| res.render('signup', {form:{}}); | |
| res.end(); | |
| }) | |
| .post(function(req, res) { | |
| // check input | |
| // if good, save to db | |
| var b = req.body; | |
| var u = new User(b.user_name, b.pass_word, b.first_name, b.last_name); | |
| db().then(u.save).then(console.log) | |
| // redirect to success page | |
| .then(function(){ | |
| res.render('thank-you') | |
| }) | |
| // otherwise, send back to form with errors | |
| .catch(function(e){ | |
| var err = e; | |
| res.render('signup', {form: req.body, message: err}); | |
| }); | |
| }); | |
| function User(uname, password, firstName, lastName){ | |
| if (notInstanceOf(this, User)){ | |
| return new User(uname, password, firstName, lastName); | |
| } | |
| this.uname = uname; | |
| this.password = password; | |
| this.firstName = firstName; | |
| this.lastName = lastName; | |
| } | |
| User.prototype.save = function saveUserAsync(db){ | |
| // Get users collection | |
| var collection = Promise.promisifyAll(db.collection('users')); | |
| return collection.insertAsync({ | |
| userName: this.uname, | |
| password: this.password, | |
| firstName: this.firstName, | |
| lastName: this.lastName | |
| }); | |
| }; | |
| function assertType(obj, type) { | |
| var msg; | |
| if (obj === null) { | |
| msg = 'null'; | |
| } else if (obj === undefined) { | |
| msg = 'undefined'; | |
| } else if (notInstanceOf(obj, type)) { | |
| msg = obj.constructor.name; | |
| } | |
| if (msg) { | |
| throw new Error(msg + ' not instance of ' + type.name).stack; | |
| } | |
| } | |
| function notInstanceOf(obj, type) { | |
| return !instanceOf(obj, type); | |
| } | |
| function instanceOf(obj, type) { | |
| return (obj.constructor === type); | |
| } | |
| module.exports = router; |
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| doctype html | |
| html | |
| head | |
| title Sign Up | |
| link(rel="stylesheet", href="/css/main.css") | |
| body | |
| form(action="/signup", method="post") | |
| label(for="firstName") First Name | |
| input#firstName(name="first_name", required, value="#{form.first_name || ''}") | |
| br | |
| label(for="lastName") Last Name | |
| input#lastName(name="last_name", required) | |
| br | |
| label(for="username") Username | |
| input#username(name="user_name", required) | |
| br | |
| label(for="password") Password | |
| input#password(type="password", name="pass_word", required) | |
| .button | |
| button(type="submit") Send away! | |
| .error #{message} |
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| doctype html | |
| html | |
| head | |
| title Thank You | |
| link(rel="stylesheet", href="/css/main.css") | |
| body Thanks for signing up. |
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