initial commit

Author: Rokas Lengvenis

.gitignore

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+.idea/
+node_modules/
+

.idea/vcs.xml

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+#!/usr/bin/env node
+
+/**
+ * Module dependencies.
+ */
+
+var app = require('../src/app');
+var debug = require('debug')('survey-app-backend:server');
+var http = require('http');
+
+/**
+ * Get port from environment and store in Express.
+ */
+
+var port = normalizePort(process.env.PORT || '3000');
+app.set('port', port);
+
+/**
+ * Create HTTP server.
+ */
+
+var server = http.createServer(app);
+
+/**
+ * Listen on provided port, on all network interfaces.
+ */
+
+server.listen(port);
+server.on('error', onError);
+server.on('listening', onListening);
+
+/**
+ * Normalize a port into a number, string, or false.
+ */
+
+function normalizePort(val) {
+  var port = parseInt(val, 10);
+
+  if (isNaN(port)) {
+    // named pipe
+    return val;
+  }
+
+  if (port >= 0) {
+    // port number
+    return port;
+  }
+
+  return false;
+}
+
+/**
+ * Event listener for HTTP server "error" event.
+ */
+
+function onError(error) {
+  if (error.syscall !== 'listen') {
+    throw error;
+  }
+
+  var bind = typeof port === 'string'
+    ? 'Pipe ' + port
+    : 'Port ' + port;
+
+  // handle specific listen errors with friendly messages
+  switch (error.code) {
+    case 'EACCES':
+      console.error(bind + ' requires elevated privileges');
+      process.exit(1);
+      break;
+    case 'EADDRINUSE':
+      console.error(bind + ' is already in use');
+      process.exit(1);
+      break;
+    default:
+      throw error;
+  }
+}
+
+/**
+ * Event listener for HTTP server "listening" event.
+ */
+
+function onListening() {
+  var addr = server.address();
+  var bind = typeof addr === 'string'
+    ? 'pipe ' + addr
+    : 'port ' + addr.port;
+  debug('Listening on ' + bind);
+}

bin/www

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+{
+  "name": "survey-app-backend",
+  "version": "0.0.0",
+  "private": true,
+  "scripts": {
+    "start": "babel-node --presets es2015 ./bin/www"
+  },
+  "dependencies": {
+    "babel-preset-es2015": "^6.24.1",
+    "body-parser": "~1.18.2",
+    "cookie-parser": "~1.4.3",
+    "cuid": "^1.3.8",
+    "debug": "~2.6.9",
+    "express": "~4.15.5",
+    "jade": "~1.11.0",
+    "mongoose": "^4.12.1",
+    "morgan": "~1.9.0",
+    "sanitize-html": "^1.14.1",
+    "serve-favicon": "~2.4.5"
+  }
+}

package.json

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+body {
+  padding: 50px;
+  font: 14px "Lucida Grande", Helvetica, Arial, sans-serif;
+}
+
+a {
+  color: #00B7FF;
+}

public/stylesheets/style.css

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+var express = require('express');
+var path = require('path');
+var favicon = require('serve-favicon');
+var logger = require('morgan');
+var cookieParser = require('cookie-parser');
+var bodyParser = require('body-parser');
+import mongoose from 'mongoose';
+
+import index from './routes/index';
+import users from './routes/users';
+import dummyData from './dummyData';
+import serverConfig from './config';
+
+// Set native promises as mongoose promise
+mongoose.Promise = global.Promise;
+
+// MongoDB Connection
+mongoose.connect(serverConfig.mongoURL, (error) => {
+  if (error) {
+    console.error('Please make sure Mongodb is installed and running!'); // eslint-disable-line no-console
+    throw error;
+  }
+
+  // feed some dummy data in DB.
+  dummyData();
+});
+
+var app = express();
+
+// view engine setup
+app.set('views', path.join(__dirname, 'views'));
+app.set('view engine', 'jade');
+
+// uncomment after placing your favicon in /public
+//app.use(favicon(path.join(__dirname, 'public', 'favicon.ico')));
+app.use(logger('dev'));
+app.use(bodyParser.json());
+app.use(bodyParser.urlencoded({ extended: false }));
+app.use(cookieParser());
+app.use(express.static(path.join(__dirname, 'public')));
+
+app.use('/', index);
+app.use('/', users);
+
+// catch 404 and forward to error handler
+app.use(function(req, res, next) {
+  var err = new Error('Not Found');
+  err.status = 404;
+  next(err);
+});
+
+// error handler
+app.use(function(err, req, res, next) {
+  // set locals, only providing error in development
+  res.locals.message = err.message;
+  res.locals.error = req.app.get('env') === 'development' ? err : {};
+
+  // render the error page
+  res.status(err.status || 500);
+  res.render('error');
+});
+
+module.exports = app;

src/app.js

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+const config = {
+  mongoURL: process.env.MONGO_URL || 'mongodb://localhost:27017/survey-db',
+  port: process.env.PORT || 8000,
+};
+
+export default config;

src/config.js

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+import User from '../models/user';
+import cuid from 'cuid';
+import sanitizeHtml from 'sanitize-html';
+
+/**
+ * Get all posts
+ * @param req
+ * @param res
+ * @returns void
+ */
+export function getUsers(req, res) {
+  User.find().exec((err, users) => {
+    if (err) {
+      res.status(500).send(err);
+    }
+    res.json({users});
+  });
+}
+
+/**
+ * Save a post
+ * @param req
+ * @param res
+ * @returns void
+ */
+export function addUser(req, res) {
+  if (!req.body.user.id || !req.body.user.username) {
+    res.status(403).end();
+  }
+
+  const newUser = new User(req.body.user);
+
+  // Let's sanitize inputs
+  newUser.id = sanitizeHtml(newUser.id);
+  newUser.username = sanitizeHtml(newUser.username);
+
+  newUser.cuid = cuid();
+  newUser.save((err, saved) => {
+    if (err) {
+      res.status(500).send(err);
+    }
+    res.json({user: saved});
+  });
+}
+

src/controllers/user.controller.js

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+import User from './models/user';
+
+export default () => {
+  User.count().exec((err, count) => {
+    if (count > 0) {
+      return;
+    }
+
+    const user1 = new User({
+      name: 'Admin'
+    });
+    const user2 = new User({
+      name: 'Admin'
+    });
+
+    User.create([user1, user2], (error) => {
+      if (!error) {
+        console.log('ready to go....');
+      }
+    });
+  });
+}

src/dummyData.js

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+import mongoose from 'mongoose';
+
+const Schema = mongoose.Schema;
+
+const userSchema = new Schema({
+  name: {type: 'String', required: true}
+});
+
+export default mongoose.model('User', userSchema);

src/models/user.js

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+var express = require('express');
+var router = express.Router();
+
+/* GET home page. */
+router.get('/', function(req, res, next) {
+  res.render('index', { title: 'Express' });
+});
+
+module.exports = router;

src/routes/index.js

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+import { Router } from 'express';
+import * as UserController from '../controllers/user.controller';
+
+const router = new Router();
+
+/* GET users listing. */
+router.route('/users').get(UserController.getUsers);
+
+export default router;

src/routes/users.js

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+extends layout
+
+block content
+  h1= message
+  h2= error.status
+  pre #{error.stack}

src/views/error.jade

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+extends layout
+
+block content
+  h1= title
+  p Welcome to #{title}

src/views/index.jade

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+doctype html
+html
+  head
+    title= title
+    link(rel='stylesheet', href='/stylesheets/style.css')
+  body
+    block content