'use strict';

angular.module('angularJwtauthenticationApp')
  .controller('RegisterCtrl',['authToken','$scope','$rootScope','$http','alert', function (authToken,$scope,$rootScope, $http, alert) {



      $scope.submit = function(){

        var url ='http://localhost:3000/register';
        var user = {
            email : $scope.email,
            password : $scope.password
        };

        $http.post(url, user)
        .then(function(res){
            alert('success', 'Account Created !', 'Welcome, ' + res.user.email + '!');
            authToken.setToken(res.token);
        })
        .catch(function(err){
            alert('warning', 'oops', 'Couldn't register please Try again !')
            console.log(err);
            console.log(email);
        });
    }
  }]);

<input name="email" ng-model="email" type="email" class="form-control" placeholder="Email address" required>

var express = require('express');
var bodyParser = require('body-parser');
var mongoose = require('mongoose');
var User = require('./models/User.js');
var jwt = require('./services/jwt.js');
var app = express();


app.use(bodyParser.json());
app.use(function (req, res, next) {
    res.header('Access-Control-Allow-Origin', '*');
    res.header('Access-Control-Allow-Methods', 'GET,PUT,POST,DELETE');
    res.header('Access-Control-Allow-Headers', 'Content-Type, Authorization');

    next();
});

app.post('/register', function (req, res){
    var user = req.body;

    var newUser = new User.model({
        email : user.email,
        password : user.password
    })


    var payload = {
        iss:req.hostname,
        sub:user._id
    }
    var token = jwt.encode(payload, "shhh..")

    newUser.save(function(err) {
        res.status(200).send({
            user : newUser.toJSON(),
            token : token
        });
    })

});

mongoose.Promise = global.Promise;
mongoose.connect('mongodb://localhost/AngularJWTAuthentication');
var server = app.listen(3000, function() {
    console.log('api listening on : ',server.address().port);
})