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Added mail service
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6 files changed

+147
-2
lines changed

6 files changed

+147
-2
lines changed

‎backend/bun.lockb‎

764 Bytes
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‎backend/index.ts‎

Lines changed: 1 addition & 1 deletion
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@@ -33,5 +33,5 @@ const loadRoutes = async () => {
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loadRoutes().then(() => {
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app.listen(process.env.PORT || 3000, () => console.log(process.env.NODE_ENV == 'production' ? "Server started" : `Server started at http://localhost:${process.env.PORT || 3000}`))
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app.listen(process.env.PORT || 3000, () => console.log(process.env.NODE_ENV == 'production' ? "Server started" : `Server started at ${process.env.APP_URL}`))
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})

‎backend/package.json‎

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@@ -12,13 +12,15 @@
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"express": "^5.1.0",
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"jsonwebtoken": "^9.0.2",
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"mongodb": "^6.15.0",
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"nodemailer": "^6.10.1",
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"zod": "^3.24.3"
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},
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"peerDependencies": {
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"typescript": "^5.0.0"
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},
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"devDependencies": {
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"@types/bun": "^1.2.10",
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"@types/jsonwebtoken": "^9.0.9"
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"@types/jsonwebtoken": "^9.0.9",
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"@types/nodemailer": "^6.4.17"
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}
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}

‎backend/src/routes/login.ts‎

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@@ -2,6 +2,7 @@ import { Router, type RequestHandler } from "express";
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import { UserLogin } from "../validations/schemas";
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import { users } from "../services/db";
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import { generateAccessToken, generateRefreshToken } from "../utils/tokens";
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import { sendLoginMail } from "../services/mail";
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const app = Router()
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@@ -27,6 +28,7 @@ app.post('/login', LoginValidate, async (req, res) => {
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}
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const token = generateAccessToken(email, user.username)
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const rt = await generateRefreshToken(email, user.username)
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await sendLoginMail(email, user.username)
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res.status(200).send({status: 200, message: "User logged in", access_token: token, refresh_token: rt.token})
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} catch(_) {
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res.status(500).send({status: 500, message: "Unknown Error"})

‎backend/src/routes/register.ts‎

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Original file line numberDiff line numberDiff line change
@@ -2,6 +2,7 @@ import { RequestHandler, Router } from "express";
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import { UserRegister } from "../validations/schemas";
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import { users } from "../services/db";
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import { generateAccessToken, generateRefreshToken } from "../utils/tokens";
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import { sendRegMail } from "../services/mail";
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const app = Router()
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@@ -27,6 +28,7 @@ app.post('/register', RegisterValidate, async (req, res) => {
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const rt = await generateRefreshToken(email, username)
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const pwd = await Bun.password.hash(password)
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await users.insertOne({email, username, password:pwd})
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await sendRegMail(email, username)
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res.status(201).send({status:201, message: "User Created", access_token: token, refresh_token: rt.token})
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} catch(_) {
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res.status(500).send({status:500, message: "Unknown Error"})

‎backend/src/services/mail.ts‎

Lines changed: 139 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,139 @@
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import { createTransport } from "nodemailer";
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const {sendMail} = createTransport({
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host: process.env.SMTP_HOST,
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port: parseInt(process.env.SMTP_PORT!),
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secure: parseInt(process.env.SMTP_PORT!) == 465,
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auth: {
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type: "oauth2",
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user: process.env.SMTP_USER,
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refreshToken: process.env.SMTP_REFRESH_TOKEN
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}
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})
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const registrationEmailHtml = (username: string) => `
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<style>
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body {
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font-family: Arial, sans-serif;
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line-height: 1.6;
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color: #333;
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}
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.container {
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max-width: 600px;
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margin: 0 auto;
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padding: 20px;
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background-color: #f7f7f7;
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border-radius: 8px;
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box-shadow: 0 2px 4px rgba(0,0,0,0.1);
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}
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.header {
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text-align: center;
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padding-bottom: 20px;
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border-bottom: 1px solid #eaeaea;
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}
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.content {
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margin-top: 20px;
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}
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.footer {
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margin-top: 30px;
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text-align: center;
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font-size: 12px;
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color: #999;
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}
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</style>
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</head>
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<body>
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<div class="container">
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<div class="header">
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<h1>Thank You for Registering, ${username}!</h1>
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</div>
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<div class="content">
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<p>Dear ${username},</p>
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<p>We're thrilled to have you on board. Thank you for registering with us!</p>
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<p>We hope you enjoy your experience. If you have any questions, feel free to reach out.</p>
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</div>
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<div class="footer">
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<p>&copy; ${new Date().getFullYear()} Dev.Calender. All rights reserved.</p>
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</div>
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</div>
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</body>
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</html>
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`;
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export const sendRegMail = async (email: string, username: string) => {
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await sendMail({
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from: process.env.SMTP_USER,
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to: email,
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subject: "Registration Confirmation",
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html: registrationEmailHtml(username)
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})
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}
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const loginEmailHtml = (username: string) => `
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<style>
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body {
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font-family: Arial, sans-serif;
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line-height: 1.6;
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color: #333;
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}
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.container {
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max-width: 600px;
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margin: 0 auto;
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padding: 20px;
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background-color: #f7f7f7;
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border-radius: 8px;
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box-shadow: 0 2px 4px rgba(0,0,0,0.1);
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}
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.header {
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text-align: center;
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padding-bottom: 20px;
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border-bottom: 1px solid #eaeaea;
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}
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.content {
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margin-top: 20px;
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}
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.footer {
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margin-top: 30px;
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text-align: center;
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font-size: 12px;
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color: #999;
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}
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</style>
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</head>
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<body>
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<div class="container">
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<div class="header">
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<h1>New login from ${username}!</h1>
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</div>
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<div class="content">
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<p>Dear ${username},</p>
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<p>This is an automated email to let you know that we have a new login from your account.</p>
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<p>If you think someone else accessed your account, please contact support.</p>
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</div>
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<div class="footer">
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<p>&copy; ${new Date().getFullYear()} Dev.Calender. All rights reserved.</p>
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</div>
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</div>
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</body>
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</html>
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`;
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export const sendLoginMail = async (email: string, username: string) => {
132+
await sendMail({
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from: process.env.SMTP_USER,
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to: email,
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subject: "New login from your account",
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html: loginEmailHtml(username)
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})
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}
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export default sendMail

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