myApp.js

var myApp = angular.module("myApp", []);


myApp.controller("contactsController", function($scope, contactsFactory){
	$scope.contacts = updateContact();

	$scope.add = function(newContact){
		contactsFactory.add(newContact);
		updateContact()
		clearForm();
	}

	function clearForm(){
		$scope.newContact = angular.copy(contactsFactory.cleanContact());
	}

	function updateContact(){
		$scope.contacts = contactsFactory.getContacts();
	}
});

myApp.factory("contactsFactory", function(){
	var _contacts = [];
	var _cleanContact = {
		name: "",
		email: ""
	};
	var service = {};

	service.getContacts = function(){
		return _contacts;
	}

	service.add = function(newContact){
		_contacts.push(newContact);
	}

	service.cleanContact = function(){
		return _cleanContact;
	}

	return service;
});