emailService.js created, env variables added

Server/index.js

@@ -15,78 +15,7 @@ const JobQueue = require("./service/jobQueue");
 const pageSpeedCheckRouter = require("./routes/pageSpeedCheckRoute");
 const nodemailer = require("nodemailer");
 
-const fs = require("fs");
-const path = require("path");
-const { compile } = require("handlebars");
-const { mjml2html } = require("mjml");
-
-// Fetching Templates
-
-// Welcome Email Template
-const welcomeEmailTemplatePath = path.join(
-  __dirname,
-  "./templates/welcomeEmail.mjml"
-);
-const welcomeEmailTemplateContent = fs.readFileSync(
-  welcomeEmailTemplatePath,
-  "utf8"
-);
-const welcomeEmailTemplate = compile(welcomeEmailTemplateContent);
-
-// Employee Activation Email Template
-const employeeActivationTemplatePath = path.join(
-  __dirname,
-  "./templates/employeeActivation.mjml"
-);
-const employeeActivationTemplateContent = fs.readFileSync(
-  employeeActivationTemplatePath,
-  "utf8"
-);
-const employeeActivation = compile(employeeActivationTemplateContent);
-
-// No Incident This Week Template
-const noIncidentsThisWeekTemplatePath = path.join(
-  __dirname,
-  "./templates/noIncidentsThisWeek.mjml"
-);
-const noIncidentsThisWeekTemplateContent = fs.readFileSync(
-  noIncidentsThisWeekTemplatePath,
-  "utf8"
-);
-const noIncidentsThisWeek = compile(noIncidentsThisWeekTemplateContent);
-
-// Server is Down Template
-const serverIsDownTemplatePath = path.join(
-  __dirname,
-  "./templates/serverIsDown.mjml"
-);
-const serverIsDownTemplateContent = fs.readFileSync(
-  serverIsDownTemplatePath,
-  "utf8"
-);
-const serverIsDown = compile(serverIsDownTemplateContent);
-
-// Server is Up Template
-const serverIsUpTemplatePath = path.join(
-  __dirname,
-  "./templates/serverIsUp.mjml"
-);
-const serverIsUpTemplateContent = fs.readFileSync(
-  serverIsUpTemplatePath,
-  "utf8"
-);
-const serverIsUp = compile(serverIsUpTemplateContent);
-
-// Password Reset Template
-const passwordResetTemplatePath = path.join(
-  __dirname,
-  "./templates/passwordReset.mjml"
-);
-const passwordResetTemplateContent = fs.readFileSync(
-  passwordResetTemplatePath,
-  "utf8"
-);
-const passwordReset = compile(passwordResetTemplateContent);
+const emailService = require("./service/emailService");
 
 // Need to wrap server setup in a function to handle async nature of JobQueue
 const startApp = async () => {
@@ -163,11 +92,11 @@ const startApp = async () => {
 
   // Nodemailer code here
   const transporter = nodemailer.createTransport({
-    host: "127.0.0.1",
-    port: 1025,
+    host: process.env.EMAIL_SERVICE_HOST,
+    port: process.env.EMAIL_SERVICE_PORT,
     auth: {
-      user: "project.1",
-      pass: "secret.1",
+      user: process.env.EMAIL_SERVICE_USERNAME,
+      pass: process.env.EMAIL_SERVICE_PASSWORD,
     },
   });
 
@@ -176,16 +105,12 @@ const startApp = async () => {
     // Replacing varibales
     const context = { name: "Alex" };
 
-    // The Template must be replaced according to the scenario and the response we need to give
-    const mjml = welcomeEmailTemplate(context);
-    const html = mjml2html(mjml);
-
     // Define mail options
     const mailOptions = {
       from: "BlueWave Uptime <bluewaveuptime@gmail.com>", // sender address
       to: "muhammadkhalilzadeh1998@gmailc.com", // list of receivers
       subject: "Testing template emails", // Subject line
-      html: html, // html body
+      html: emailService.sendWelcomeEmail(context), // html body
     };
 
     // Send mail with defined transport object

Server/package-lock.json

@@ -24,6 +24,7 @@
         "mjml": "^1.3.4",
         "mongoose": "^8.3.3",
         "multer": "1.4.5-lts.1",
+        "nodemailer": "^6.9.14",
         "ping": "0.4.4",
         "sharp": "0.33.4",
         "winston": "^3.13.0"
@@ -3816,6 +3817,14 @@
         "node-gyp-build-optional-packages-test": "build-test.js"
       }
     },
+    "node_modules/nodemailer": {
+      "version": "6.9.14",
+      "resolved": "https://registry.npmjs.org/nodemailer/-/nodemailer-6.9.14.tgz",
+      "integrity": "sha512-Dobp/ebDKBvz91sbtRKhcznLThrKxKt97GI2FAlAyy+fk19j73Uz3sBXolVtmcXjaorivqsbbbjDY+Jkt4/bQA==",
+      "engines": {
+        "node": ">=6.0.0"
+      }
+    },
     "node_modules/nodemon": {
       "version": "3.1.0",
       "resolved": "https://registry.npmjs.org/nodemon/-/nodemon-3.1.0.tgz",

Server/package.json

@@ -26,6 +26,7 @@
     "mjml": "^1.3.4",
     "mongoose": "^8.3.3",
     "multer": "1.4.5-lts.1",
+    "nodemailer": "^6.9.14",
     "ping": "0.4.4",
     "sharp": "0.33.4",
     "winston": "^3.13.0"

Server/service/emailService.js

@@ -0,0 +1,125 @@
+const fs = require("fs");
+const path = require("path");
+const { compile } = require("handlebars");
+const { mjml2html } = require("mjml");
+
+// Fetching Templates
+
+// Welcome Email Template
+const welcomeEmailTemplatePath = path.join(
+  __dirname,
+  "../templates/welcomeEmail.mjml"
+);
+const welcomeEmailTemplateContent = fs.readFileSync(
+  welcomeEmailTemplatePath,
+  "utf8"
+);
+const welcomeEmailTemplate = compile(welcomeEmailTemplateContent);
+
+// Employee Activation Email Template
+const employeeActivationTemplatePath = path.join(
+  __dirname,
+  "../templates/employeeActivation.mjml"
+);
+const employeeActivationTemplateContent = fs.readFileSync(
+  employeeActivationTemplatePath,
+  "utf8"
+);
+const employeeActivation = compile(employeeActivationTemplateContent);
+
+// No Incident This Week Template
+const noIncidentsThisWeekTemplatePath = path.join(
+  __dirname,
+  "../templates/noIncidentsThisWeek.mjml"
+);
+const noIncidentsThisWeekTemplateContent = fs.readFileSync(
+  noIncidentsThisWeekTemplatePath,
+  "utf8"
+);
+const noIncidentsThisWeek = compile(noIncidentsThisWeekTemplateContent);
+
+// Server is Down Template
+const serverIsDownTemplatePath = path.join(
+  __dirname,
+  "../templates/serverIsDown.mjml"
+);
+const serverIsDownTemplateContent = fs.readFileSync(
+  serverIsDownTemplatePath,
+  "utf8"
+);
+const serverIsDown = compile(serverIsDownTemplateContent);
+
+// Server is Up Template
+const serverIsUpTemplatePath = path.join(
+  __dirname,
+  "../templates/serverIsUp.mjml"
+);
+const serverIsUpTemplateContent = fs.readFileSync(
+  serverIsUpTemplatePath,
+  "utf8"
+);
+const serverIsUp = compile(serverIsUpTemplateContent);
+
+// Password Reset Template
+const passwordResetTemplatePath = path.join(
+  __dirname,
+  "../templates/passwordReset.mjml"
+);
+const passwordResetTemplateContent = fs.readFileSync(
+  passwordResetTemplatePath,
+  "utf8"
+);
+const passwordReset = compile(passwordResetTemplateContent);
+
+// *** Application specific functions ***
+
+function sendWelcomeEmail(context) {
+  const mjml = welcomeEmailTemplate(context);
+  const html = mjml2html(mjml);
+
+  return html;
+}
+
+function sendEmployeeActivationEmail(context) {
+  const mjml = employeeActivation(context);
+  const html = mjml2html(mjml);
+
+  return html;
+}
+
+function sendNoIncidentsThisWeekEmail(context) {
+  const mjml = noIncidentsThisWeek(context);
+  const html = mjml2html(mjml);
+
+  return html;
+}
+
+function sendServerIsDownEmail(context) {
+  const mjml = serverIsDown(context);
+  const html = mjml2html(mjml);
+
+  return html;
+}
+
+function sendServerIsUpEmail(context) {
+  const mjml = serverIsUp(context);
+  const html = mjml2html(mjml);
+
+  return html;
+}
+
+function sendPasswordResetEmail(context) {
+  const mjml = passwordReset(context);
+  const html = mjml2html(mjml);
+
+  return html;
+}
+
+module.exports = {
+  sendWelcomeEmail,
+  sendEmployeeActivationEmail,
+  sendNoIncidentsThisWeekEmail,
+  sendServerIsDownEmail,
+  sendServerIsUpEmail,
+  sendPasswordResetEmail,
+};