Created
September 26, 2013 01:59
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Knockout example using node.js (express)
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <title><%= "Dynamic Dispatch" %></title> | |
| <link rel='stylesheet' href='/stylesheets/application.css' /> | |
| <script src='/components/jquery/jquery.min.js' type='text/javascript'></script> | |
| <script src='/components/knockout/knockout.js' type='text/javascript'></script> | |
| <script type='text/javascript'> | |
| function GithubProjectViewModel() { | |
| var self = this; | |
| self.latest_commit = ko.observable(null); | |
| self.latest_sha = ko.observable(null); | |
| self.commit_author = ko.observable(null); | |
| self.commit_author_email = ko.observable(null); | |
| self.last_updated = ko.observable(); | |
| self.update = function(callback) { | |
| console.log('updating'); | |
| $.getJSON('/latest_commit', function(result) { | |
| var latest = result.latest_commit; | |
| self.latest_commit(latest); | |
| self.latest_sha(latest.sha); | |
| self.commit_author(latest.commit.author.name); | |
| self.commit_author_email(latest.commit.author.email); | |
| self.last_updated(new Date()); | |
| if(callback && typeof(callback) === "function") { | |
| callback(); | |
| } | |
| }); | |
| }; | |
| self.watch = function(timeout) { | |
| if(!timeout) timeout = 5000; | |
| self.update(function() { | |
| setTimeout(self.watch, 5000); | |
| }); | |
| }; | |
| }; | |
| $(function() { | |
| ko.applyBindings(new GithubProjectViewModel()); | |
| }); | |
| </script> | |
| </head> | |
| <body> | |
| <div style="border: solid black 1px; padding: 10px;"> | |
| <h1>Github</h1> | |
| <hr/> | |
| <div> <strong>Latest commit:</strong><i data-bind="text: latest_sha"></i></div><br/> | |
| <div> <strong>Author:</strong> <i data-bind="text: commit_author"></i></div><br/> | |
| <div> <strong>Email:</strong> <a data-bind="attr: { href: 'mailto:'+commit_author_email }, text: commit_author_email"></a></div> <br/> | |
| <div> <strong>Updated:</strong> <i data-bind="text: last_updated"></i></div> | |
| </div> | |
| <br/> | |
| <button data-bind="click: update">Update</button> | |
| <button data-bind="click: watch">Watch</button> | |
| </body> | |
| </html> |
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| var express = require('express'), | |
| http = require('http'), | |
| path = require('path'), | |
| underscore = require('underscore'), | |
| moment = require('moment'), | |
| github = require('octonode'); | |
| var app = module.exports = express(); | |
| app.set('port', process.env.PORT || 9000); | |
| app.set('views', __dirname + '/views'); | |
| app.set('view engine', 'ejs'); | |
| app.use(express.favicon()); | |
| app.use(express.logger('dev')); | |
| app.use(express.bodyParser()); | |
| app.use(express.methodOverride()); | |
| app.use(app.router); | |
| app.use(express.static(path.join(__dirname, 'public'))); | |
| if ('development' === app.get('env')) { | |
| app.use(express.errorHandler()); | |
| } | |
| app.get('/', function(req,res) { | |
| res.render('index'); | |
| }); | |
| app.get('/latest_commit', function(req,res) { | |
| var githubClient = github.client('21dabb910e6f62ee2ed9c52686d67fbfbed80d68'); | |
| var repo = githubClient.repo('bruschill/dynamic-dispatch'); | |
| var result = { | |
| latest_commit: null, | |
| contributors: [] | |
| }; | |
| repo.commits(function(err, data) { | |
| if(!err) { | |
| result.latest_commit = underscore.first(data); | |
| res.send(result); | |
| } | |
| }); | |
| }); | |
| app.listen(app.get('port'), function(){ | |
| console.log('Express server listening on port ' + app.get('port')); | |
| }); |
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