Added a function to validate the email in mail_validator.js

api/controller/mailingController.js

@@ -1,22 +1,22 @@
-const debug = require('debug')('app:mailingController');
-const nodemailer = require('nodemailer');
+const debug = require("debug")("app:mailingController");
+const nodemailer = require("nodemailer");
 
 function mailingController() {
   function sendMail(req, res) {
     (async function mail() {
       try {
-        let { recipients, subject, body, cc, bcc } = req.body
-        debug(recipients, subject, body)
+        let { recipients, subject, body, cc, bcc } = req.body;
+        debug(recipients, subject, body);
         if (!recipients || !subject || !body) {
           res.status(400).send({
             status: false,
-            message: 'These fields are required'
-          })
-          return
+            message: "These fields are required",
+          });
+          return;
         }
 
         let mailOptions = {
-          from: 'Team Fierce Mailing API <[email protected]>',
+          from: "Team Fierce Mailing API <[email protected]>",
           to: recipients,
           cc: [],
           bcc: [],
@@ -25,36 +25,40 @@ function mailingController() {
         };
 
         let transporter = nodemailer.createTransport({
-          service: 'gmail',
+          service: "gmail",
           auth: {
             user: process.env.USER,
-            pass: process.env.PASSWORD
-          }
+            pass: process.env.PASSWORD,
+          },
         });
 
         transporter.sendMail(mailOptions, function (err, info) {
           if (err) debug(err);
           debug(`Email sent: ${info.response}`);
-          res.status(200).json({ status: 'success', data: {message: 'mail sent successfully'} });
-        })
-
+          res
+            .status(200)
+            .json({
+              status: "success",
+              data: { message: "mail sent successfully" },
+            });
+        });
       } catch (err) {
-        debug(err.stack)
+        debug(err.stack);
       }
-    }());
+    })();
   }
 
   function sendMailWithTemplate(req, res) {
     (async function mail() {
       try {
-        let { recipients, subject, body, cc, bcc } = req.body
-        debug(recipients, subject, body)
+        let { recipients, subject, body, cc, bcc } = req.body;
+        debug(recipients, subject, body);
         if (!recipients || !subject || !body) {
           res.status(400).send({
             status: false,
-            message: 'These fields are required'
-          })
-          return
+            message: "These fields are required",
+          });
+          return;
         }
         // if (recipients.match(mailFormat)) {
         //   res.json({msg: true})
@@ -66,37 +70,41 @@ function mailingController() {
         // }
 
         let mailOptions = {
-          from: 'Team Fierce Mailing API <[email protected]>',
+          from: "Team Fierce Mailing API <[email protected]>",
           to: recipients,
           bcc: [],
           subject: subject,
-          html: body
-        }
+          html: body,
+        };
 
         let transporter = nodemailer.createTransport({
-          service: 'gmail',
+          service: "gmail",
           auth: {
             user: process.env.USER,
-            pass: process.env.PASSWORD
-          }
+            pass: process.env.PASSWORD,
+          },
         });
 
         transporter.sendMail(mailOptions, function (err, info) {
           if (err) debug(err);
           debug(`Email sent: ${info.response}`);
-          res.status(200).json({ status: 'success', data: {message: 'mail sent successfully'} });
-        })
-
+          res
+            .status(200)
+            .json({
+              status: "success",
+              data: { message: "mail sent successfully" },
+            });
+        });
       } catch (err) {
-        debug(err.stack)
+        debug(err.stack);
       }
-    }());
+    })();
   }
 
   return {
     sendMail,
-    sendMailWithTemplate
+    sendMailWithTemplate,
   };
 }
 
-module.exports = mailingController
+module.exports = mailingController;

api/utils/mail_validator.js

@@ -0,0 +1,13 @@
+function validateEmail(emailText) {
+  const emailFormat = /^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/;
+
+  if (emailText.match(emailFormat)) {
+    return true;
+  }
+  console.log("You have entered an invalid email address!");
+  return false;
+}
+
+let checkValue = validateEmail("umehvictormariogmail.com");
+
+console.log(checkValue);

app.js

@@ -1,25 +1,23 @@
-const express = require('express')
-const morgan = require('morgan'); //logger
-const bodyParser = require('body-parser')
-require('dotenv').config()
+const express = require("express");
+const morgan = require("morgan"); //logger
+const bodyParser = require("body-parser");
+require("dotenv").config();
 
 const app = express();
 
-app.use(bodyParser.json())
-app.use(bodyParser.urlencoded({ extended: false }))
-app.use(morgan('tiny'))
+app.use(bodyParser.json());
+app.use(bodyParser.urlencoded({ extended: false }));
+app.use(morgan("tiny"));
 
+const mailingRouter = require("./api/routes/mailingRoutes")();
 
-const mailingRouter = require('./api/routes/mailingRoutes')()
+app.use("/api/v1", mailingRouter);
 
-app.use('/api/v1', mailingRouter);
-
-app.get('/', (req, res) => {
-  res.send('home')
+app.get("/", (req, res) => {
+  res.send("home");
 });
 
-port = 4000
+port = 4000;
 app.listen(port, function () {
-  console.log(`Listening on port ${port}...`)
-})
-
+  console.log(`Listening on port ${port}...`);
+});