Added Account Recovery Routes

Backend/src/controllers/user.controller.js

@@ -4,7 +4,7 @@ import { User } from "../models/user.models.js";
 import ApiResponse  from "../utils/ApiResponse.js";
 import { COOKIE_OPTIONS } from "../constants.js";
 import jwt from "jsonwebtoken";
-import { sendVerificationEmail } from "../utils/nodemailer/email.js";
+import { sendVerificationEmail ,sendUsername } from "../utils/nodemailer/email.js";
 
 const registerUser = asyncHandler( async (req,res) => {
     const { username, email, password } = req.body;
@@ -256,10 +256,9 @@ const changeEmail = asyncHandler(async(req,res)=>{
 })
 
 const verifyNewEmail = asyncHandler (async (req,res)=>{
-    //req.email pe abb naya email hai merepe already
     const { newEmail,code } = req.body;
     const user = req.user;
-    if (!code) {
+    if (!code || !newEmail) {
         throw new ApiError(400, "All Fields Are Required.")
     }
     if (user.verificationCode !== code) {
@@ -279,6 +278,31 @@ const verifyNewEmail = asyncHandler (async (req,res)=>{
     .json(new ApiResponse(200,updatedUser,"Email changed Successfully!"))
 })
 
+const forgotUsername = asyncHandler( async (req,res)=>{
+    const { email }=req.body;
+
+    if(!email){
+        throw new ApiError(400,"All fields are required")
+    }
+
+    const user = await User.findOne({ email: email });
+
+    if(!user){
+        throw new ApiError(404,"Email not registered");
+    }
+
+    try {
+        await sendUsername(email, user.username);
+
+        return res
+        .status(201)
+        .json(new ApiResponse(201,user,"Mail sent successfully"))
+
+    } catch (error) {
+        throw new ApiError(500, error.message || "Internal Server Error.");
+    }
+})
+
 export {
     registerUser,
     loginUser,
@@ -288,5 +312,6 @@ export {
     changeUsername,
     addDetails,
     changeEmail,
-    verifyNewEmail
+    verifyNewEmail,
+    forgotUsername
 };

Backend/src/routes/user.routes.js

@@ -1,5 +1,5 @@
 import { Router } from "express";
-import { registerUser, loginUser, logoutUser, verifyCode, changeUsername, changePassword ,addDetails, changeEmail, verifyNewEmail} from "../controllers/user.controller.js";
+import { registerUser, loginUser, logoutUser, verifyCode, changeUsername, changePassword ,addDetails, changeEmail, verifyNewEmail, forgotUsername} from "../controllers/user.controller.js";
 import { registerUserSchema, loginUserSchema, verifyCodeSchema, changePasswordSchema, changeUsernameSchema } from "../utils/zodSchema/userValidatorSchema.js";
 import validationSchema from "../middlewares/zodValidator.middleware.js";
 import verifyToken from "../middlewares/auth.middleware.js";
@@ -9,6 +9,7 @@ const router = Router()
 router.route("/register").post(validationSchema(registerUserSchema), registerUser);
 router.route("/login").post(validationSchema(loginUserSchema), loginUser);
 router.route("/verifyCode").post(validationSchema(verifyCodeSchema) ,verifyCode);
+router.route("/forgotUsername").post(forgotUsername)
 
 // secured routes
 router.route("/logout").post(verifyToken, logoutUser);

Backend/src/utils/nodemailer/email.js

@@ -1,4 +1,5 @@
 import { Verification_Email_Template } from "./template/emailTemplate.js";
+import {Acoount_recovery_template} from "./template/usernameTemplate.js"
 import transporter from "../../libs/emailConfig.js";
 
 const sendVerificationEmail = async (email, verificationCode) => {
@@ -15,4 +16,18 @@ const sendVerificationEmail = async (email, verificationCode) => {
     }
 };
 
-export { sendVerificationEmail };
+const sendUsername = async (email,username)=>{
+    try {
+        const response = await transporter.sendMail({
+            from: '"Assemble" <testme2004.04@gmail.com>',
+            to: email,
+            subject: "Account Recovery",
+            html: Acoount_recovery_template.replace("{username}", username),
+        });
+        console.log("Email Send Successfully: ", response);
+    } catch (error) {
+        console.log(error.message);
+    }
+}
+
+export { sendVerificationEmail ,sendUsername};

Backend/src/utils/nodemailer/template/usernameTemplate.js

@@ -0,0 +1,78 @@
+export const Acoount_recovery_template = `
+  <!DOCTYPE html>
+  <html lang="en">
+  <head>
+      <meta charset="UTF-8">
+      <meta name="viewport" content="width=device-width, initial-scale=1.0">
+      <title>Verify Your Email</title>
+      <style>
+          body {
+              font-family: Arial, sans-serif;
+              margin: 0;
+              padding: 0;
+              background-color: #f4f4f4;
+          }
+          .container {
+              max-width: 600px;
+              margin: 30px auto;
+              background: #ffffff;
+              border-radius: 8px;
+              box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
+              overflow: hidden;
+              border: 1px solid #ddd;
+          }
+          .header {
+              background-color: #4CAF50;
+              color: white;
+              padding: 20px;
+              text-align: center;
+              font-size: 26px;
+              font-weight: bold;
+          }
+          .content {
+              padding: 25px;
+              color: #333;
+              line-height: 1.8;
+          }
+          .verification-code {
+              display: block;
+              margin: 20px 0;
+              font-size: 22px;
+              color: #4CAF50;
+              background: #e8f5e9;
+              border: 1px dashed #4CAF50;
+              padding: 10px;
+              text-align: center;
+              border-radius: 5px;
+              font-weight: bold;
+              letter-spacing: 2px;
+          }
+          .footer {
+              background-color: #f4f4f4;
+              padding: 15px;
+              text-align: center;
+              color: #777;
+              font-size: 12px;
+              border-top: 1px solid #ddd;
+          }
+          p {
+              margin: 0 0 15px;
+          }
+      </style>
+  </head>
+  <body>
+      <div class="container">
+          <div class="header">Account Recovery</div>
+          <div class="content">
+              <p>Hello,</p>
+              <p>The username for your account registered with us:</p>
+              <span class="username">{username}</span>
+              <p>If you did not send this request, no further action is required. If you have any questions, feel free to contact our support team.</p>
+          </div>
+          <div class="footer">
+              <p>&copy; ${new Date().getFullYear()} Assemble. All rights reserved.</p>
+          </div>
+      </div>
+  </body>
+  </html>
+`;