mirror of
https://github.com/zebrajr/express.git
synced 2025-12-06 00:19:48 +01:00
remove mvc example
too large to actually be helpful... and annoying to maintain :)
This commit is contained in:
TJ Holowaychuk
parent
b55eb5acf5
commit
cc69d50c60
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@ -1,13 +0,0 @@
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/**
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* Module dependencies.
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*/
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var express = require('../../lib/express');
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var app = express.createServer();
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require('./mvc').boot(app);
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app.listen(3000);
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console.log('Express app started on port 3000');
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@ -1,9 +0,0 @@
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module.exports = {
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// /
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index: function(req, res){
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res.render();
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}
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};
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@ -1,55 +0,0 @@
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// Fake user database for example
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var users = [
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{ id: 0, name: 'TJ', email: 'tj@vision-media.ca' }
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, { id: 1, name: 'Simon', email: 'simon@vision-media.ca' }
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];
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function get(id, fn) {
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if (users[id]) {
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fn(null, users[id]);
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} else {
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fn(new Error('User ' + id + ' does not exist'));
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}
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}
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module.exports = {
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// /users
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index: function(req, res){
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res.render(users);
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},
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// /users/:id
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show: function(req, res, next){
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get(req.params.id, function(err, user){
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if (err) return next(err);
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res.render(user);
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});
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},
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// /users/:id/edit
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edit: function(req, res, next){
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get(req.params.id, function(err, user){
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if (err) return next(err);
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res.render(user);
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});
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},
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// PUT /users/:id
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update: function(req, res, next){
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var id = req.params.id;
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get(id, function(err){
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if (err) return next(err);
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var user = users[id] = req.body.user;
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user.id = id;
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req.flash('info', 'Successfully updated _' + user.name + '_.');
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res.redirect('back');
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});
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}
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};
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@ -1,148 +0,0 @@
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/**
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* Module dependencies.
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*/
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var fs = require('fs')
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, express = require('../../lib/express');
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exports.boot = function(app){
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bootApplication(app);
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bootControllers(app);
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};
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// App settings and middleware
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function bootApplication(app) {
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app.use(express.logger(':method :url :status'));
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app.use(express.bodyParser());
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app.use(express.methodOverride());
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app.use(express.cookieParser());
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app.use(express.session({ secret: 'keyboard cat' }));
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app.use(app.router);
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app.use(express.static(__dirname + '/public'));
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// Example 500 page
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app.use(function(err, req, res, next){
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res.render('500');
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});
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// Example 404 page via simple Connect middleware
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app.use(function(req, res){
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res.render('404');
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});
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// Setup ejs views as default, with .html as the extension
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app.set('views', __dirname + '/views');
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app.register('.html', require('ejs'));
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app.set('view engine', 'html');
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// Some dynamic view helpers
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app.dynamicHelpers({
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request: function(req){
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return req;
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},
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hasMessages: function(req){
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if (!req.session) return false;
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return Object.keys(req.session.flash || {}).length;
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},
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messages: function(req){
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return function(){
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var msgs = req.flash();
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return Object.keys(msgs).reduce(function(arr, type){
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return arr.concat(msgs[type]);
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}, []);
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}
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}
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});
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}
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// Bootstrap controllers
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function bootControllers(app) {
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fs.readdir(__dirname + '/controllers', function(err, files){
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if (err) throw err;
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files.forEach(function(file){
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bootController(app, file);
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});
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});
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}
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// Example (simplistic) controller support
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function bootController(app, file) {
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var name = file.replace('.js', '')
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, actions = require('./controllers/' + name)
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, plural = name + 's' // realistically we would use an inflection lib
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, prefix = '/' + plural;
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// Special case for "app"
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if (name == 'app') prefix = '/';
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Object.keys(actions).map(function(action){
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var fn = controllerAction(name, plural, action, actions[action]);
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switch(action) {
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case 'index':
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app.get(prefix, fn);
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break;
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case 'show':
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app.get(prefix + '/:id.:format?', fn);
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break;
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case 'add':
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app.get(prefix + '/:id/add', fn);
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break;
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case 'create':
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app.post(prefix + '/:id', fn);
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break;
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case 'edit':
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app.get(prefix + '/:id/edit', fn);
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break;
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case 'update':
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app.put(prefix + '/:id', fn);
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break;
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case 'destroy':
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app.del(prefix + '/:id', fn);
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break;
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}
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});
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}
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// Proxy res.render() to add some magic
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function controllerAction(name, plural, action, fn) {
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return function(req, res, next){
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var render = res.render
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, format = req.params.format
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, path = __dirname + '/views/' + name + '/' + action + '.html';
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res.render = function(obj, options, fn){
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res.render = render;
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// Template path
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if (typeof obj === 'string') {
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return res.render(obj, options, fn);
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}
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// Format support
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if (action == 'show' && format) {
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if (format === 'json') {
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return res.send(obj);
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} else {
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throw new Error('unsupported format "' + format + '"');
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}
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}
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// Render template
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res.render = render;
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options = options || {};
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// Expose obj as the "users" or "user" local
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if (action == 'index') {
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options[plural] = obj;
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} else {
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options[name] = obj;
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}
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return res.render(path, options, fn);
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};
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fn.apply(this, arguments);
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};
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}
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@ -1,24 +0,0 @@
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body {
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padding: 30px;
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font: 12px/1.4 "Helvetica Nueue", "Lucida Grande", Arial, sans-serif;
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}
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a {
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color: #00aaff;
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text-decoration: none;
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}
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a:hover {
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text-decoration: underline;
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}
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#messages {
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width: 95%;
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margin-bottom: 15px;
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padding: 10px;
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border: 1px solid #00DD00;
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-webkit-box-shadow: 1px 1px 4px rgba(0,0,0,0.2);
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}
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#messages li {
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list-style: none;
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}
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#messages em {
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font-weight: bold;
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}
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@ -1,2 +0,0 @@
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<h1>Cannot find <%= request.url %></h1>
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<p>Sorry we failed to locate this page or resource.</p>
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<h1>Internal Server Error</h1>
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<p>Sorry an error has occurred, please try refreshing the page or navigate back to <a href="/">home</a>.</p>
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<h1>Application Index</h1>
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<p>Try visiting one of the following urls:</p>
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<ul>
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<li><a href="/users">/users</a></li>
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<li><a href="/users/1">/users/1</a></li>
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<li><a href="/users/1.json">/users/1.json</a></li>
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<li><a href="/users/1/edit">/users/1/edit</a></li>
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<li><a href="/accounts">/accounts (404, non existent)</a></li>
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<li><a href="/users/1.foo">/users/1.foo (500, unsupported format)</a></li>
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</ul>
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<html>
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<head>
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<title>Express - MVC Example</title>
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<link rel="stylesheet" href="/style.css" />
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</head>
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<body>
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<%- body %>
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</body>
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</html>
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@ -1,7 +0,0 @@
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<% if (hasMessages) { %>
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<ul id="messages">
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<% messages().forEach(function(msg){ %>
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<li><%- msg %></li>
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<% }) %>
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</ul>
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<% } %>
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<h1>Editing user <%= user.name %></h1>
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<%- partial('../messages') %>
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<form method="post" action="/users/<%= user.id %>">
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<input type="hidden" name="_method" value="put" />
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<p>Name: <input type="text" name="user[name]", value="<%= user.name %>" /></p>
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<p>Email: <input type="text" name="user[email]", value="<%= user.email %>" /></p>
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<p><input type="submit" value="Update" /></p>
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</form>
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<h1>Users</h1>
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<%- partial('../messages') %>
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<ul>
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<% users.forEach(function(user){ %>
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<li><a href="/users/<%= user.id %>"><%= user.name %></a></li>
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<% }) %>
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</ul>
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@ -1,7 +0,0 @@
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<h1>Viewing user #<%= user.id %></h1>
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<%- partial('../messages') %>
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<ul>
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<li><%- user.name %></li>
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<li><%- user.email %></li>
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<li><a href="<%= user.id %>/edit">Edit</a> this user</li>
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</ul>
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