How to send emails in nodejs + express application - Part 03

index.js

// Creating an endpoint for sending customized emails
app.post('/customized-email',(req, res)=>{
    let config = {
        service: 'gmail',
        auth: {
            user: process.env.NODEJS_GMAIL_APP_USER,
            pass: process.env.NODEJS_GMAIL_APP_PASSWORD
        }
    }
    let transporter = nodemailer.createTransport(config);

    let MailGenerator = new Mailgen({
        theme: 'default',
        product: {
            name: 'YOUR_PRODUCT_NAME',
            link: 'https://mailgen.js/'
        }
    });

    let response = {
        body: {
            name: 'Name',
            intro: 'Welcome to ABC Company! We\'re very excited to have you on board.',
            action: {
                instructions: 'To get started with ABC, please click here:',
                button: {
                    color: '#22BC66', // Optional action button color
                    text: 'Confirm your account',
                    link: 'https://mailgen.js/'
                }
            }
        }
    };

    let mail = MailGenerator.generate(response);

    let message = {
        from: '[email protected]',
        to: req.body.email,
        subject: 'Welcome to ABC company!',
        html: mail,
        attachments: [
            {
              filename: 'receipt_test.pdf',
              path: 'receipt_test.pdf',
              cid: 'uniqreceipt_test.pdf' 
            }
        ]
    };

    transporter.sendMail(message).then((info) => {
        return res.status(201).json(
            {
                msg: "Email sent",
                info: info.messageId,
                preview: nodemailer.getTestMessageUrl(info)
            }
        )
    }).catch((err) => {
        return res.status(500).json({ msg: err });
    }
    );
})