Creating contact page with captcha

routes/contact.js

@@ -0,0 +1,65 @@
+var express = require('express');
+const {verify} = require('hcaptcha');
+const nodemailer = require('nodemailer')
+var router = express.Router();
+
+// POST route from contact form
+router.post('/', (req, res) => {
+    const TO_GMAIL_USER = process.env.TO_GMAIL_USER
+    const FROM_GMAIL_USER = process.env.FROM_GMAIL_USER
+    const GMAIL_PASS = process.env.GMAIL_PASS
+    const HCAPTCHA_KEY = process.env.HCAPTCHA_KEY
+    const token = req.body["g-recaptcha-response"];
+
+    verify(HCAPTCHA_KEY, token)
+        .then((data) => {
+            console.log(data)
+            if (data.success === true) {
+                // Instantiate the SMTP server
+                const smtpTrans = nodemailer.createTransport({
+                    host: 'smtp.gmail.com',
+                    port: 465,
+                    secure: true,
+                    auth: {
+                        user: FROM_GMAIL_USER,
+                        pass: GMAIL_PASS
+                    }
+                })
+
+                // Specify what the email will look like
+                const mailOpts = {
+                    from: 'Pastel.codes Contact Notifications', // This is ignored by Gmail
+                    to: TO_GMAIL_USER,
+                    subject: 'New message from contact form at pastel.codes',
+                    text: `${req.body.name} (${req.body.email}) says: ${req.body.message}`
+                }
+
+                // maybe send conformation email?
+
+                // Attempt to send the email
+                smtpTrans.sendMail(mailOpts, (error, response) => {
+                    if (error) {
+                        console.log(error)
+                        res.render('error', {message: "Email did not send"}) // Show a page indicating failure
+                    }
+                    else {
+                        res.render('contact-success') // Show a page indicating success
+                    }
+                })
+            } else {
+                // rerender with same info in the text box and show error message
+                res.render('contact', { title: 'Contact', description: "Contact me!", message: "Captcha failed, try again" });
+            }
+        })
+        .catch(error => {
+            console.log(error);
+            res.render('contact', {title: 'Contact', description: "Contact me!", message: "Something wrong happened, try again later"});
+        });
+})
+
+/* GET home page. */
+router.get('/', function(req, res, next) {
+    res.render('contact', { title: 'Contact', description: "Contact me!", message: null });
+});
+
+module.exports = router;