// Copyright 2018 Google LLC

//

// Licensed under the Apache License, Version 2.0 (the "License");

// you may not use this file except in compliance with the License.

// You may obtain a copy of the License at

//

// http://www.apache.org/licenses/LICENSE-2.0

//

// Unless required by applicable law or agreed to in writing, software

// distributed under the License is distributed on an "AS IS" BASIS,

// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

// See the License for the specific language governing permissions and

// limitations under the License.

'use strict';

const express = require('express');

const path = require('path');

const bodyParser = require('body-parser');

// [START gae_flex_mailjet_config]

const Mailjet = require('node-mailjet').connect(

process.env.MJ_APIKEY_PUBLIC,

process.env.MJ_APIKEY_PRIVATE

);

// [END gae_flex_mailjet_config]

const app = express();

// Setup view engine

app.set('views', path.join(__dirname, 'views'));

app.set('view engine', 'jade');

// Parse form data

app.use(bodyParser.json());

app.use(bodyParser.urlencoded({extended: false}));

app.get('/', (req, res) => {

res.render('index');

});

// [START gae_flex_mailjet_send_message]

app.post('/hello', async (req, res, next) => {

const options = {

Messages: [

{

From: {

Email: 'no-reply@appengine-mailjet-demo.com',

Name: 'Mailjet Pilot',

},

To: [

{

Email: req.body.email,

},

],

Subject: 'Your email flight plan!',

TextPart: 'Mailjet on Google App Engine with Node.js',

HTMLPart: '<h3>Mailjet on Google App Engine with Node.js</h3>',

},

],

};

try {

const [response, body] = await Mailjet.post('send', {

version: 'v3.1',

}).request(options);

console.log(response.statusCode, body);

// Render the index route on success

return res.render('index', {

sent: true,

});

} catch (err) {

return next(err);

}

});

// [END gae_flex_mailjet_send_message]

const server = app.listen(process.env.PORT || 8080, () => {

console.log('App listening on port %s', server.address().port);

console.log('Press Ctrl+C to quit.');

});

module.exports = app;