CONTROLLER QUE RENDERIZA FORMULÁRIO E TRATA RESULTADO DO BOTÃO SUBMIT

handleForm.js

'use strict';

var guard = require('app_storefront_controllers/cartridge/scripts/guard'); 
var ISML = require('dw/template/ISML');

var newsletterForm = session.forms.newsletter;

function start() {
	
  newsletterForm.clearFormElement();

	ISML.renderTemplate('newsletter/newslettersignup',{
		ContinueURL: dw.web.URLUtils.https('Newsletter-HandleForm')
	});
		
}

function handleForm(){
	
	var Transaction = require('dw/system/Transaction');
  var submitButton = request.triggeredFormAction;
  var newsletterObj;
  var newsletterModel

	if (submitButton && submitButton.formId == 'subscribe') {
		try {
            Transaction.wrap(function() {
                newsletterModel = require('~/cartridge/scripts/NewsLetterModel');
                newsletterObj = newsletterModel.CreateNewsLetterObject(newsletterForm);
            });		
            
            newsletterModel.SendEmailToSubscriber(newsletterObj);
            
			ISML.renderTemplate('newsletter/newslettersuccess', {
                Subscription: newsletterObj
            });
		}
		catch(e){
            var error = e;
			ISML.renderTemplate('newsletter/newslettererror');				
		}
	}
	else{
		ISML.renderTemplate('newsletter/newslettersignup',{
			ContinueURL: dw.web.URLUtils.https('Newsletter-HandleForm')
			});	
	}
}
exports.Start = guard.ensure(['get'], start);
exports.HandleForm = guard.ensure([], handleForm);