import nodemailer from "nodemailer";

import { Request, Response } from "express";

import { check, validationResult } from "express-validator";

const transporter = nodemailer.createTransport({

service: "SendGrid",

auth: {

user: process.env.SENDGRID_USER,

pass: process.env.SENDGRID_PASSWORD

}

});

/**

* Contact form page.

* @route GET /contact

*/

export const getContact = (req: Request, res: Response) => {

res.render("contact", {

title: "Contact"

});

};

/**

* Send a contact form via Nodemailer.

* @route POST /contact

*/

export const postContact = async (req: Request, res: Response) => {

await check("name", "Name cannot be blank").not().isEmpty().run(req);

await check("email", "Email is not valid").isEmail().run(req);

await check("message", "Message cannot be blank").not().isEmpty().run(req);

const errors = validationResult(req);

if (!errors.isEmpty()) {

req.flash("errors", errors.array());

return res.redirect("/contact");

}

const mailOptions = {

to: "your@email.com",

from: `${req.body.name} <${req.body.email}>`,

subject: "Contact Form",

text: req.body.message

};

transporter.sendMail(mailOptions, (err) => {

if (err) {

req.flash("errors", { msg: err.message });

return res.redirect("/contact");

}

req.flash("success", { msg: "Email has been sent successfully!" });

res.redirect("/contact");

});

};