Use Netlify function for email

Author: Janaka-Steph

.env.example

@@ -1,4 +1,5 @@
 PUBLIC_URL=/function/bitcoin-studio-client
-REACT_APP_SEND_EMAIL_URL=/api/send-email
+REACT_APP_SEND_EMAIL_URL=/.netlify/functions/send-email
 SMTP_GMAIL_PASS=***
+SMTP_GMAIL_USER=***@gmail.com
 PORT=8081

.gitignore

@@ -24,4 +24,6 @@ logs
 *.log
 
 # Misc
-commands.adoc
+commands.adoc
+# Local Netlify folder
+.netlify

.nvmrc

@@ -1 +1 @@
-14
+16

netlify/functions/send-email.ts

@@ -0,0 +1,38 @@
+import {Handler} from '@netlify/functions'
+import nodemailer from 'nodemailer'
+
+export const handler: Handler = async (event, context) => {
+  try {
+    if (!event.body) throw new Error('event.body missing')
+    const data = JSON.parse(event.body);
+    const transporter = nodemailer.createTransport({
+      host: 'smtp.gmail.com',
+      port: 465,
+      secure: true,
+      auth: {
+        user: process.env.SMTP_GMAIL_USER,
+        pass: process.env.SMTP_GMAIL_PASS
+      }
+    });
+    const mailOptions = {
+      from: `"${data.from_name}" <${data.from_email}>`,
+      to: 'bitcoin-studio@protonmail.com',
+      subject: 'Bitcoin Studio Website Form',
+      text: data.message
+    }
+    const messageInfo = await transporter.sendMail(mailOptions);
+    console.log('messageInfo', messageInfo);
+    return {
+      statusCode: 200,
+      body: JSON.stringify({message: "Mail sent successfully"}),
+      headers: {'Content-Type': 'application/json'}
+    };
+  } catch (error) {
+    console.error(error);
+    return {
+      statusCode: 500,
+      body: JSON.stringify({error: (error as any).message}),
+      headers: {'Content-Type': 'application/json'}
+    };
+  }
+}