Example pubsub with PubSub lib

example-pubsub.js

// require PubSub.js and jQuery

var Model = (function (pubsub) {
        function updatePhone(telefone) {
            pubsub.publish("service-started"); // notify observers

            $.post('/customer/update-phone', {phone: phone}, function (response) {
                if (response.status == true) {
                    pubsub.publish('phone-updated', {phone: phone}); // notify observers
                } else {
                    // notify observers
                    pubsub.publish('service-failed', {
                        error: response.message || 'Service Error. Try Again!'
                    });
                }
            }).always(function () {
                pubsub.publish("service-finished"); // notify observers
            }).fail(function () {
                // notify observers
                pubsub.publish('service-failed', {
                    error: 'Service Error. Try Again!'
                });
            });
        }
        return {
            updatePhone: updatePhone
        };
    })(PubSub);

    var PhoneView = (function ($, pubsub, model, undefined) {
        // cache DOM
        var $container = $("#any-element")

        // events
        pubsub.subscribe("phone-updated", phoneUpdatedEventHandler);
        pubsub.subscribe("service-failed", serviceFailedEventHandler);
        pubsub.subscribe("service-started", serviceStardedEventHandler);
        pubsub.subscribe("service-finished", serviceFinishedEventHandler);

        function phoneUpdatedEventHandler() {
            console.log("phone updated");
        }

        function serviceFailedEventHandler(msg, data)
        {
            console.log(data);
            console.log("service failed");
        }

        function serviceStardedEventHandler() {
            console.log("service started");
        }

        function serviceFinishedEventHandler() {
            console.log("service finished");
        }

        return {
            init : function () {
                model.updatePhone("+55 11 99999-9999");
            }
        };
    })(jQuery, PubSub, Model);

    $(document).ready(function () {
        PhoneView.init();
    });