Fix #25: Implement basic email sender

package.json

@@ -35,6 +35,7 @@
     "express-healthcheck": "^0.1.0",
     "feedparser-promised": "^2.0.1",
     "node-summarizer": "^1.0.7",
+    "nodemailer": "^6.3.1",
     "sentiment": "^5.0.2"
   },
   "devDependencies": {

src/email-sender.js

@@ -0,0 +1,39 @@
+const nodemailer = require('nodemailer');
+
+/*
+*                             HOW TO USE                                 *
+* Import this file - const sendEmail = require('./email-sender);         *
+* send email - sendEmail.sendMessage("Put your error message in here");  *
+*/
+
+exports.sendMessage = async function (errorMessage) {
+  // Recipients list of users to send the email too
+  // receipiants is commas separated (emailName@hotmail.com,emailName2@hotmail.com)
+  const receipiants = '';
+
+  // Credientials to send an email from
+  const transporter = nodemailer.createTransport({
+    service: 'gmail',
+    auth: {
+      user: '', // Email Name (.env variables must be used refer to issue#60)
+      pass: '', // Email Pass (.env variables must be used refer to issue#60)
+    },
+  });
+
+  // Email Content
+  const mailOptions = {
+    from: '', // Email Name
+    to: receipiants,
+    subject: 'Seneca Telescope had an error', // Subject Line
+    html: `<p>An Error has occurred <br/>Error Message: ${errorMessage} </p>`, // Message Body
+  };
+
+  // Send the email with the email content
+  transporter.sendMail(mailOptions, (err, info) => {
+    if (err) {
+      console.log(err);
+    } else {
+      console.log(info);
+    }
+  });
+};