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Node.js: Scaffolding Modern Web Applications with Flatiron
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <title>Flatiron Example</title> | |
| </head> | |
| <body> | |
| <div id="body"></div> | |
| </body> | |
| </html> |
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| var path = require('path') | |
| , flatiron = require('flatiron') | |
| , plates = require('plates') | |
| , resourceful = require('resourceful') | |
| , restful = require('restful') | |
| , views = require('./app/plugins/plates.js') | |
| , controllers = require('./app/plugins/controllers.js') | |
| , app = module.exports = flatiron.app | |
| , env = process.env.NODE_ENV || 'development' | |
| // Configuration file | |
| app.config.file({ file: path.join(__dirname, 'config.json') }) | |
| // Load HTTP plugin | |
| app.use(flatiron.plugins.http, { | |
| headers: { | |
| 'x-powered-by': 'flatiron-' + flatiron.version | |
| } | |
| }) | |
| // Use resourceful plugin, automatically loads resources | |
| app.use(flatiron.plugins.resourceful, { root: __dirname }) | |
| // Use plates plugin to support layouts and views | |
| app.use(views, { root: __dirname }) | |
| // Use controllers plugin to set up routes | |
| app.use(controllers, { root: __dirname }) | |
| // Use RESTful Director | |
| app.use(restful, app.config.get('restful') || {}) | |
| // Start application | |
| app.start(app.config.get('port') || 4000, function (err) { | |
| if (err) { | |
| app.log.err(err) | |
| throw err | |
| } | |
| var addr = app.server.address() | |
| app.log.info('Server started on http://' + addr.address + ':' + addr.port + ' in ' + env) | |
| }) |
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| { | |
| "port": "8000" | |
| , "restful": { | |
| "strict": true | |
| , "explore": true | |
| , "prefix": "api" | |
| } | |
| , "resourceful": { | |
| "engine": "couchdb" | |
| , "uri": "couchdb://localhost:5984/<DATABASE>" | |
| , "auth": "<USER>:<PASS>" | |
| } | |
| } |
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| var path = require('path'), | |
| fs = require('fs'), | |
| flatiron = require('flatiron'), | |
| common = flatiron.common, | |
| existsSync = fs.existsSync || path.existsSync | |
| exports.name = 'controllers' | |
| exports.attach = function (options) { | |
| var app = this | |
| options = options || {} | |
| // | |
| // Accept string `options`. | |
| // | |
| if (typeof options === 'string') | |
| options = { root: options } | |
| app.controllers = app.controllers || {} | |
| // | |
| // Load the controllers directory based on a few intelligent defaults: | |
| // | |
| // * `options.dir`: Explicit path to controllers directory | |
| // * `options.root`: Relative root to the controllers directory ('/app/controllers') | |
| // * `app.root`: Relative root to the controllers directory ('/app/controllers') | |
| // | |
| if (options.dir || options.root || app.root) { | |
| app._controllerDir = options.dir | |
| || path.join(options.root || app.root, 'app', 'controllers') | |
| try { | |
| existsSync(app._controllerDir) | |
| } | |
| catch (err) { | |
| console.error('invalid controller path: ' + app._controllerDir) | |
| return | |
| } | |
| var files = common.tryReaddirSync(app._controllerDir) | |
| if (files.length === 0) | |
| console.warn('no controllers found at: ' + app._controllerDir) | |
| files.forEach(function (file) { | |
| file = file.replace('.js', '') | |
| delete app.controllers[common.capitalize(file)] | |
| app.controllers[common.capitalize(file)] = require( | |
| path.resolve(app._controllerDir, file) | |
| ) | |
| app.controllers[common.capitalize(file)].init() | |
| }) | |
| } | |
| } | |
| exports.init = function (done) { | |
| var app = this | |
| , options | |
| // | |
| // Attempt to merge defaults passed to `app.use(flatiron.plugins.controllers)` | |
| // with any additional configuration that may have been loaded. | |
| // | |
| options = common.mixin( | |
| {} | |
| , app.options['controllers'] | |
| , app.config.get('controllers') || {} | |
| ) | |
| app.config.set('controllers', options) | |
| done() | |
| } |
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| var flatiron = require('flatiron') | |
| , app = flatiron.app | |
| var indexGet = function () { | |
| var req = this.req | |
| , res = this.res | |
| res.writeHead(200, { 'content-type': 'text/html' }) | |
| res.end(app.view('index')) | |
| } | |
| module.exports.init = function () { | |
| app.router.get('/', indexGet) | |
| } |
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| <h1>Aenean Nullam Tristique</h1> | |
| <p>Integer posuere erat a ante venenatis dapibus posuere velit aliquet. Praesent commodo cursus magna, vel scelerisque nisl consectetur et. Curabitur blandit tempus porttitor. Donec id elit non mi porta gravida at eget metus. Morbi leo risus, porta ac consectetur ac, vestibulum at eros.</p> |
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| { | |
| "name": "flatiron-example" | |
| , "version": "0.0.0" | |
| , "dependencies": { | |
| "flatiron": "0.3.8" | |
| , "plates": "0.4.8" | |
| , "resourceful": "0.3.3" | |
| , "restful": "0.4.4" | |
| , "union": "0.3.7" | |
| } | |
| } |
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| /* | |
| * plates.js: Top-level plugin for exposing plates to flatiron app | |
| * | |
| * Original version here: | |
| * https://github.com/flatiron/flatiron/blob/scaffolding/lib/flatiron/plugins/plates.js | |
| * | |
| * (C) 2011, Nodejitsu Inc. | |
| * MIT LICENSE | |
| * | |
| * Modified by @xorcode | |
| */ | |
| var path = require('path') | |
| , fs = require('fs') | |
| , flatiron = require('flatiron') | |
| , plates | |
| try { | |
| // | |
| // Attempt to require plates | |
| // | |
| plates = require('plates') | |
| } | |
| catch (ex) { | |
| // | |
| // Do nothing since this is a progressive enhancement | |
| // | |
| console.warn('flatiron.plugins.plates requires the `plates` module from npm') | |
| console.warn('install using `npm install plates`.') | |
| console.trace() | |
| process.exit(1) | |
| } | |
| exports.name = 'plates' | |
| exports.attach = function (options) { | |
| var app = this | |
| if (!options) options = {} | |
| exports._platesDir = options.dir || path.join(options.root, 'app', 'views') | |
| exports._layoutsDir = options.layouts || path.join(exports._platesDir, 'layouts') | |
| exports._defaultLayout = options.layout || 'app' | |
| exports._extname = options.extname || '.html' | |
| exports._cachedViews = {} | |
| exports._cachedLayouts = {} | |
| app.view = function (view, data, options) { | |
| var layout | |
| , html | |
| if (!options) options = {} | |
| if (process.env.NODE_ENV != 'production') { | |
| exports._cachedViews = {} | |
| exports._cachedLayouts = {} | |
| } | |
| layout = options.layout || exports._defaultLayout | |
| if (!exports._cachedViews[view]) { | |
| exports._cachedViews[view] = exports.readFileSync(path.join(exports._platesDir, view + exports._extname)) | |
| } | |
| html = exports._cachedViews[view] | |
| if (layout) { | |
| if (!exports._cachedLayouts[layout]) { | |
| exports._cachedLayouts[layout] = exports.readFileSync(path.join(exports._layoutsDir, layout + exports._extname)) | |
| } | |
| html = plates.bind(exports._cachedLayouts[layout], { body: html }) | |
| } | |
| return plates.bind(html, data) | |
| } | |
| } | |
| exports.readFileSync = function (file) { | |
| try { | |
| return fs.readFileSync(file, 'utf8') | |
| } catch (ex) { | |
| return '' | |
| } | |
| } |
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| /* | |
| * User resource | |
| * | |
| * Create password example: | |
| * | |
| * app.resources.User.create({ | |
| * username: 'testuser' | |
| * , email: 'testuser@example.org' | |
| * , active: true | |
| * }, function (err, user) { | |
| * if (err || !user) | |
| * return app.log.err(err) | |
| * user.encryptPassword('thepassword', function (err, user) { | |
| * if (err || !user) | |
| * return app.log.error(err) | |
| * user.save() | |
| * }) | |
| * }) | |
| */ | |
| var resourceful = require('resourceful') | |
| , crypto = require('crypto') | |
| , utils = require('../utils') | |
| module.exports = resourceful.define('user', function () { | |
| this.restful = true | |
| this.remote = true | |
| this.string('username') | |
| this.string('email', { format: 'email', required: false }) | |
| this.string('salt') | |
| this.string('key') | |
| this.bool('active', { required: false, default: true }) | |
| this.timestamps() | |
| var encryptPassword = function (secret, callback) { | |
| var that = this | |
| utils.hasher({ | |
| plaintext: secret | |
| }, function (err, result) { | |
| if (err) return callback(err) | |
| that.salt = result.salt.toString('hex') | |
| that.key = result.key.toString('hex') | |
| callback(null, that) | |
| }) | |
| } | |
| this.method('encryptPassword', encryptPassword) | |
| var verifyPassword = function (secret, callback) { | |
| var that = this | |
| , salt = new Buffer(that.salt, 'hex') | |
| utils.hasher({ | |
| plaintext: secret | |
| , salt: salt | |
| }, function (err, result) { | |
| if (err) return callback(err) | |
| if (that.key === result.key.toString('hex')) | |
| return callback(null, true) | |
| return callback(null, false) | |
| }) | |
| } | |
| this.method('verifyPassword', verifyPassword) | |
| }) |
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| var crypto = require('crypto') | |
| module.exports = { | |
| hasher: function (opts, callback) { | |
| var that = this | |
| if (!opts.plaintext) { | |
| return crypto.randomBytes(6, function (err, buf) { | |
| if (err) callback(err) | |
| opts.plaintext = buf.toString('base64') | |
| return that.hasher(opts, callback) | |
| }) | |
| } | |
| if (!opts.salt) { | |
| return crypto.randomBytes(64, function (err, buf) { | |
| if (err) return callback(err) | |
| opts.salt = buf | |
| return that.hasher(opts, callback) | |
| }) | |
| } | |
| opts.hash = 'sha1' | |
| opts.iterations = opts.iterations || 10000 | |
| return crypto.pbkdf2(opts.plaintext, opts.salt, opts.iterations, 64, function (err, key) { | |
| if (err) return callback(err) | |
| opts.key = new Buffer(key) | |
| return callback(null, opts) | |
| }) | |
| } | |
| } |
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good work