//server.js

var express = require('express');
var path = require('path');
var logger = require('morgan');
var cookieParser = require('cookie-parser');
var bodyParser = require('body-parser');
var index = require('./routes/index');
var todos = require('./routes/todos');
var app = express();
// view engine setup
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'ejs');
app.engine('html', require('ejs').renderFile);
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('/api/v1/', todos);
// catch 404 and forward to error handler
app.use(function(req, res, next) {
    var err = new Error('Not Found');
    err.status = 404;
    next(err);
});
var server = app.listen(3000, function() {
    var host = 'localhost';
    var port = server.address().port;
    console.log('App listening at http://%s:%s', host, port);
});
module.exports = app;

//routes/index.js

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

//routes/todos.js

var express = require('express');
var router = express.Router();
var mongojs = require('mongojs');
var db = mongojs('mongodb://admin:[email protected]:37827/ng2todoapp', ['todos']);
/* GET All Todos */
router.get('/todos', function(req, res, next) {
    db.todos.find(function(err, todos) {
        if (err) {
            res.send(err);
        } else {
            res.json(todos);
        }
    });
});
/* GET One Todo with the provided ID */
router.get('/todo/:id', function(req, res, next) {
    db.todos.findOne({
        _id: mongojs.ObjectId(req.params.id)
    }, function(err, todos) {
        if (err) {
            res.send(err);
        } else {
            res.json(todos);
        }
    });
});
/* POST/SAVE a Todo */
router.post('/todo', function(req, res, next) {
    var todo = req.body;
    if (!todo.text || !(todo.isCompleted + '')) {
        res.status(400);
        res.json({
            "error": "Invalid Data"
        });
    } else {
        db.todos.save(todo, function(err, result) {
            if (err) {
                res.send(err);
            } else {
                res.json(result);
            }
        })
    }
});
/* PUT/UPDATE a Todo */
router.put('/todo/:id', function(req, res, next) {
    var todo = req.body;
    var updObj = {};
    if (todo.isCompleted) {
        updObj.isCompleted = todo.isCompleted;
    }
    if (todo.text) {
        updObj.text = todo.text;
    }
    if (!updObj) {
        res.status(400);
        res.json({
            "error": "Invalid Data"
        });
    } else {
        db.todos.update({
            _id: mongojs.ObjectId(req.params.id)
        }, updObj, {}, function(err, result) {
            if (err) {
                res.send(err);
            } else {
                res.json(result);
            }
        });
    }
});
/* DELETE a Todo */
router.delete('/todo/:id', function(req, res) {
    db.todos.remove({
        _id: mongojs.ObjectId(req.params.id)
    }, '', function(err, result) {
        if (err) {
            res.send(err);
        } else {
            res.json(result);
        }
    });
});
module.exports = router;

//...
  "dependencies": {
    "bootstrap": "^3.3.6"
  }
//...

// Apply the CLI SystemJS configuration.
  System.config({
 +  "baseURL": "my-app/",
    map: {
      '@angular': 'vendor/@angular',
      'rxjs': 'vendor/rxjs',