borgwarehouse/pages/api/account/sendTestEmail.js

//Lib
import { authOptions } from '../auth/[...nextauth]';
import { unstable_getServerSession } from 'next-auth/next';
import nodemailer from 'nodemailer';

export default async function handler(req, res) {
    if (req.method == 'POST') {
        //Verify that the user is logged in.
        const session = await unstable_getServerSession(req, res, authOptions);
        if (!session) {
            res.status(401).json({ message: 'You must be logged in.' });
            return;
        }

        //Create the SMTP Transporter
        const transporter = nodemailer.createTransport({
            port: process.env.MAIL_SMTP_PORT,
            host: process.env.MAIL_SMTP_HOST,
            auth: {
                user: process.env.MAIL_SMTP_LOGIN,
                pass: process.env.MAIL_SMTP_PWD,
            },
            secure: true,
        });
        //Mail options
        const mailData = {
            from: 'BorgWarehouse' + '<' + process.env.MAIL_SMTP_FROM + '>',
            to: session.user.email,
            subject: 'Testing email settings',
            text: 'Corps de test',
            html:
                `
            <div
                style="
                    max-width: 37.5em;
                    border: 1px solid #eaeaea;
                    border-radius: 5px;
                    margin: 40px auto;
                    overflow: hidden;
                    max-width: 475px;
                "
                >
                <div
                        style="
                            border-image-slice: 1;
                            border-top: 4px solid;
                            border-image-source: linear-gradient(
                                90deg,
                                #020024 0%,
                                #6d4aff 50%,
                                #020024 100%
                            );
                        "
                ></div>
        
                <div style="padding: 20px; display: flex; flex-direction: column;">
                        <div
                            style="
                                color: #6d4aff;
                                font-family: Inter, sans-serif;
                                font-weight: 700;
                                font-size: 2em;
                                text-align: center;
                                margin-top: 20px;
                            "
                        >
                            BorgWarehouse
                        </div>
                        <div style="margin: 30px auto 20px;">
                            <svg
                                xmlns="http://www.w3.org/2000/svg"
                                width="96"
                                height="96"
                                viewBox="0 0 24 24"
                                stroke-width="1"
                                stroke="currentColor"
                                fill="none"
                                stroke-linecap="round"
                                color="#563acf"
                                stroke-linejoin="round"
                            >
                                <path stroke="none" d="M0 0h24v24H0z" fill="none"></path>
                                <path d="M7 12l5 5l10 -10"></path>
                                <path d="M2 12l5 5m5 -5l5 -5"></path>
                            </svg>
                        </div>
                        
                        <div style="font-family: Inter, sans-serif; font-weight: 500; color: #494b7a;
                        font-size: 1.5em;
                        text-align: center; margin-bottom: 20px;"><p>Good job, ` +
                session.user.name +
                ` !</p></div>
            
                        <div style="font-family: Inter, sans-serif; color: #494b7a;
                        font-size: 1.1em;
                        text-align: center; margin-bottom: 50px;"><p>If you received this email then the email address configuration seems to be correct.</p></div>
            
                        
                    </div>
                    <div style="font-size: 0.8em;color: #C8C8C8;font-family: Inter, sans-serif; text-align: center;"><p>About <a style="color:#cfc4fb; text-decoration: none;" target="_blank" href="https://borgwarehouse.com/">BorgWarehouse</a></p></div>
                </div>
            </div>
            `,
        };

        //Send mail
        try {
            transporter.sendMail(mailData, function (err, info) {
                if (err) {
                    console.log(err);
                    res.status(400).json({
                        message:
                            'An error occured while sending the email : ' + err,
                    });
                    return;
                } else {
                    console.log(info);
                    res.status(200).json({
                        message: 'Mail successfully sent.',
                    });
                    return;
                }
            });
        } catch (err) {
            console.log(err);
            res.status(500).json({
                status: 500,
                message: 'API error, contact the administrator.',
            });
        }
    }
}