Implement password reset and change features with email notifications

app/controllers/auth.controller.js

@@ -9,8 +9,12 @@
 
 // app/controllers/auth.controller.js
 
-const { checkPassword } = require("../utils/hashPassword.util");
+const { checkPassword, hashPassword } = require("../utils/hashPassword.util");
 const { sendMail } = require("../utils/mail.util");
+const {
+  validatePassword,
+} = require("../utils/validation/validatePassword.util");
+const { validateEmail } = require("../utils/validation/validateEmail.util");
 const { generateOTP, validateOTP } = require("../utils/otp.util");
 const { getCachedUser, clearUserCache } = require("../utils/cache.util");
 const { generateToken } = require("../utils/jwt.util");
@@ -18,7 +22,15 @@ const {
   createRefreshSession,
   validateRefreshSession,
   deleteRefreshSession,
+  deleteAllUserSessions,
 } = require("../utils/refreshSession.util");
+const {
+  createPasswordReset,
+  verifyPasswordResetToken,
+  deletePasswordReset,
+  sendPasswordResetEmail,
+  sendPasswordChangedEmail
+} = require("../utils/passwordReset.utill");
 const db = require("../models");
 const { log } = require("../utils/consoleLog.utill");
 
@@ -227,6 +239,204 @@ exports.refreshToken = async (req, res) => {
   }
 };
 
+exports.forgotPassword = async (req, res) => {
+  try {
+    let { email } = req.body;
+
+    if (!email) {
+      return res.status(400).send({
+        success: false,
+        message: "Email is required",
+      });
+    }
+
+
+    email = email.trim().toLowerCase();
+
+    if (!validateEmail(email)) {
+      return res.status(400).send({
+        success: false,
+        message: "Invalid email address",
+      });
+    }
+
+    const user = await User.findOne({
+      where: { email },
+    });
+
+    if (!user) {
+      return res.status(200).send({
+        success: true,
+        message:
+          "If an account exists for this email, a password reset link has been sent.",
+      });
+    }
+
+    const resetToken = await createPasswordReset(user.id);
+
+    await sendPasswordResetEmail(user.email, user.firstName, resetToken);
+
+    return res.status(200).send({
+      success: true,
+      message:
+        "If an account exists for this email, a password reset link has been sent.",
+    });
+  } catch (error) {
+    console.error("FORGOT PASSWORD ERROR:", error);
+
+    return res.status(500).send({
+      success: false,
+      message: "Unable to process password reset request",
+    });
+  }
+};
+
+exports.resetPassword = async (req, res) => {
+
+  try {
+
+    const {
+      token,
+      newPassword,
+      confirmPassword,
+    } = req.body;
+
+
+    if (!token ||!newPassword || !confirmPassword) {
+      return res.status(400).send({
+        success: false,
+        message:
+          "Token, new password and confirm password are required",
+      });
+    }
+
+    if (
+      newPassword !==
+      confirmPassword
+    ) {
+      return res.status(400).send({
+        success: false,
+        message:
+          "Passwords do not match",
+      });
+    }
+
+
+    if (
+      !validatePassword(newPassword)
+    ) {
+      return res.status(400).send({
+        success: false,
+        message:
+          "Password does not meet the required criteria",
+      });
+    }
+
+    const verification =
+      await verifyPasswordResetToken(
+        token
+      );
+
+
+    if (!verification) {
+      return res.status(400).send({
+        success: false,
+        message:
+          "Reset token is invalid or expired",
+      });
+    }
+
+
+    const {
+      userId,
+      redisKey,
+    } = verification;
+
+    const user =
+      await User.findByPk(userId);
+
+
+    if (!user) {
+
+      await deletePasswordReset(
+        redisKey
+      );
+
+      return res.status(400).send({
+        success: false,
+        message:
+          "Reset token is invalid or expired",
+      });
+    }
+
+    const samePassword =
+      await checkPassword(
+        newPassword,
+        user.password
+      );
+
+
+    if (samePassword) {
+      return res.status(400).send({
+        success: false,
+        message:
+          "New password must be different from the current password",
+      });
+    }
+
+
+    const hashedPassword =
+      await hashPassword(
+        newPassword
+      );
+
+
+    user.password =
+      hashedPassword;
+
+    user.passwordChangedAt =
+      new Date();
+
+
+    await user.save();
+
+    await sendPasswordChangedEmail(
+      user.email,
+      user.firstName
+    );
+
+    await deletePasswordReset(
+      redisKey
+    );
+
+    deleteAllUserSessions(
+      user.id
+    );
+
+
+    return res.status(200).send({
+      success: true,
+      message:
+        "Password reset successfully. Please login again.",
+    });
+
+
+  } catch (error) {
+
+    console.error(
+      "RESET PASSWORD ERROR:",
+      error
+    );
+
+
+    return res.status(500).send({
+      success: false,
+      message:
+        "Failed to reset password",
+    });
+  }
+};
+
 // Logout: Clear the JWT cookie
 exports.logout = (req, res) => {
   res.clearCookie("access_token", {

app/models/user/user.model.js

@@ -16,56 +16,60 @@ module.exports = (sequelize, DataTypes) => {
       id: {
         type: DataTypes.STRING,
         primaryKey: true,
-        collate: 'utf8mb4_general_ci'
+        collate: "utf8mb4_general_ci",
       },
       firstName: {
         type: DataTypes.STRING,
-        allowNull: false
+        allowNull: false,
       },
       lastName: {
         type: DataTypes.STRING,
-        allowNull: false
+        allowNull: false,
       },
       email: {
         type: DataTypes.STRING,
         allowNull: false,
-        unique: true
+        unique: true,
       },
       password: {
         type: DataTypes.STRING,
-        allowNull: false
+        allowNull: false,
       },
       accountType: {
         type: DataTypes.ENUM("business_customer", "customer"),
-        defaultValue: "customer"
+        defaultValue: "customer",
       },
       accountStatus: {
         type: DataTypes.ENUM(
           "PENDING_VERIFICATION",
           "ACTIVE",
           "SUSPENDED",
-          "DEACTIVATED"
+          "DEACTIVATED",
         ),
         allowNull: false,
         defaultValue: "PENDING_VERIFICATION",
       },
-       emailVerifiedAt: {
+      emailVerifiedAt: {
+        type: DataTypes.DATE,
+        allowNull: true,
+        defaultValue: null,
+      },
+      passwordChangedAt: {
         type: DataTypes.DATE,
         allowNull: true,
         defaultValue: null,
       },
-      
     },
     {
       tableName: "users",
-      timestamps: true
+      timestamps: true,
-    }
+    },
   );
 
   User.associate = (db) => {
     User.hasMany(db.userPermission, {
       foreignKey: "user_id",
-      as: "userPermissions"
+      as: "userPermissions",
     });
     User.hasOne(db.Profile, {
       foreignKey: "user_id",
@@ -79,7 +83,6 @@ module.exports = (sequelize, DataTypes) => {
       foreignKey: "user_id",
       as: "businessCustomer",
     });
-
   };
 
   return User;

app/routes/auth.routes.js

@@ -25,6 +25,8 @@ router.get("/me", authenticate, (req, res) => {
 router.post('/req-otp', authController.loginReq);   
 router.post('/login', authController.login);    
 router.post('/refresh', authController.refreshToken);
+router.post('/forgot-password', authController.forgotPassword);
+router.post('/reset-password', authController.resetPassword);
 router.post('/logout', authController.logout);    
 
 module.exports = router;

app/templates/emails/passwordChanged.html

@@ -0,0 +1,32 @@
+<!DOCTYPE html>
+<html>
+<head>
+  <meta charset="UTF-8">
+  <title>Your ZUMRI password was changed</title>
+</head>
+
+<body style="font-family: Arial, Helvetica, sans-serif; font-size: 14px; color: #000; line-height: 1.6; margin: 0; padding: 20px;">
+
+  <p>Hi {{customer_name}},</p>
+
+  <p>
+    Your password was changed at {{changed_at}}.
+  </p>
+
+  <p>
+    If this was not you, contact support immediately.
+  </p>
+
+  <br>
+
+  <p>
+    Thank you,<br>
+    <b>ZUMRI Team</b>
+  </p>
+
+  <p style="font-size: 12px; color: #555;">
+    Document Classification: Internal Use Only, Version: 1.0
+  </p>
+
+</body>
+</html>

app/templates/emails/passwordReset.html

@@ -1,53 +1,242 @@
 <!DOCTYPE html>
 <html lang="en">
 <head>
-    <meta charset="UTF-8">
+  <meta charset="UTF-8">
-    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+
-    <title>Document</title>
+  <meta
-    <style>
+    name="viewport"
-        body {
+    content="width=device-width, initial-scale=1.0"
-            font-family: Arial, Helvetica, sans-serif;
+  >
-            font-size: 14px;
+
-            color: #000;
+  <title>Reset Your ZUMRI Password</title>
-            line-height: 1.6;
-            margin: 0;
-            padding: 20px;
-        }
-        table {
-            border-collapse: collapse;
-            width: 400px;
-            border: 1px solid #000;
-        }
-        th {
-            background-color: #053534;
-            color: #ffffff;
-            text-align: left;
-        }
-        td {
-            border: 1px solid #000;
-        }
-        a {
-            color: #1a73e8;
-        }
-    </style>
 </head>
-<body>
-    <p>Dear {{firstName}},</p>
 
-    <p>Greetings from <b>Oceanic Titan</b>!</p>
+<body
+  style="
+    margin: 0;
+    padding: 0;
+    background-color: #f4f4f4;
+    font-family: Arial, Helvetica, sans-serif;
+  "
+>
 
-    <p>You have requested to reset your password for your Oceanic Titan account. Please click the link below to reset your password:</p>
+  <table
+    width="100%"
+    cellpadding="0"
+    cellspacing="0"
+    role="presentation"
+    style="
+      background-color: #f4f4f4;
+      padding: 40px 0;
+    "
+  >
+    <tr>
+      <td align="center">
 
-    <p><a href="{{resetLink}}" target="_blank">Reset Password</a></p>
+        <table
+          width="600"
+          cellpadding="0"
+          cellspacing="0"
+          role="presentation"
+          style="
+            max-width: 600px;
+            width: 100%;
+            background-color: #ffffff;
+            padding: 40px;
+            border-radius: 8px;
+          "
+        >
 
-    <p>If you did not request a password reset, please ignore this email. The above link will expire in <b>{{expiryTime}}</b>.</p>
+          <!-- Greeting -->
+          <tr>
+            <td>
+              <p
+                style="
+                  font-size: 18px;
+                  color: #333333;
+                  margin-bottom: 30px;
+                "
+              >
+                Hi {{firstName}},
+              </p>
+            </td>
+          </tr>
 
-    <br>
 
-    <p>Regards,<br>
+          <!-- Title -->
-    <b>Oceanic Titan Team</b>
+          <tr>
-    </p>
+            <td>
+              <h2
+                style="
+                  color: #222222;
+                  margin-bottom: 25px;
+                "
+              >
+                Reset Your ZUMRI Password
+              </h2>
+            </td>
+          </tr>
+
+
+          <!-- Description -->
+          <tr>
+            <td>
+              <p
+                style="
+                  font-size: 16px;
+                  line-height: 1.6;
+                  color: #555555;
+                "
+              >
+                We received a request to reset the password
+                for your ZUMRI account.
+                Click the button below to create a new password.
+              </p>
+            </td>
+          </tr>
+
+
+          <!-- Reset Button -->
+          <tr>
+            <td
+              align="center"
+              style="padding: 30px 0;"
+            >
+
+              <a
+                href="{{resetLink}}"
+                target="_blank"
+                style="
+                  display: inline-block;
+                  padding: 14px 28px;
+                  background-color: #222222;
+                  color: #ffffff;
+                  text-decoration: none;
+                  font-size: 16px;
+                  font-weight: bold;
+                  border-radius: 6px;
+                "
+              >
+                Reset Password
+              </a>
+
+            </td>
+          </tr>
+
+
+          <!-- Direct Link -->
+          <tr>
+            <td>
+              <p
+                style="
+                  font-size: 14px;
+                  line-height: 1.6;
+                  color: #777777;
+                "
+              >
+                If the button doesn't work, copy and paste
+                the following link into your browser:
+              </p>
+
+              <p
+                style="
+                  font-size: 13px;
+                  line-height: 1.5;
+                  word-break: break-all;
+                "
+              >
+                <a
+                  href="{{resetLink}}"
+                  target="_blank"
+                  style="color: #0066cc;"
+                >
+                  {{resetLink}}
+                </a>
+              </p>
+            </td>
+          </tr>
+
+
+          <!-- Expiry Information -->
+          <tr>
+            <td>
+              <p
+                style="
+                  font-size: 14px;
+                  line-height: 1.6;
+                  color: #777777;
+                  margin-top: 30px;
+                "
+              >
+                For security purposes, this password reset
+                link will expire in
+                <strong>{{expiryTime}}</strong>.
+              </p>
+            </td>
+          </tr>
+
+
+          <!-- Security Message -->
+          <tr>
+            <td>
+              <p
+                style="
+                  font-size: 14px;
+                  line-height: 1.6;
+                  color: #777777;
+                "
+              >
+                If you did not request a password reset,
+                you can safely ignore this email.
+                Your password will remain unchanged.
+              </p>
+            </td>
+          </tr>
+
+
+          <!-- Footer -->
+          <tr>
+            <td>
+              <p
+                style="
+                  font-size: 16px;
+                  color: #333333;
+                  margin-top: 30px;
+                "
+              >
+                Best regards,<br>
+                <strong>ZUMRI Team</strong>
+              </p>
+            </td>
+          </tr>
+
+
+          <!-- Copyright -->
+          <tr>
+            <td
+              align="center"
+              style="
+                border-top: 1px solid #eeeeee;
+                padding-top: 20px;
+              "
+            >
+              <p
+                style="
+                  font-size: 12px;
+                  color: #999999;
+                "
+              >
+                &copy; {{currentYear}} ZUMRI.
+                All rights reserved.
+              </p>
+            </td>
+          </tr>
+
+        </table>
+
+      </td>
+    </tr>
+  </table>
 
-    <p style="font-size: 12px; color: #555;">{{currentYear}} Oceanic Titan. This is an auto-generated email, please do not reply to this email.</p>
 </body>
 </html>

app/utils/passwordReset.utill.js

@@ -10,104 +10,127 @@
 // app/utils/passwordReset.util.js
 
 const crypto = require("crypto");
+const redis = require("../config/redisClient");
+const { sendMail } = require("./mail.util");
 
-const createRedisConnection = require("../config/redis.config");
+const PASSWORD_RESET_TTL =
-const redis = createRedisConnection();
+  Number(process.env.PASSWORD_RESET_TTL_SECONDS) || 900;
 
-const db = require("../models");
+const generatePasswordResetToken = () => {
+  return crypto.randomBytes(32).toString("hex");
+};
 
-const User = db.User;
+const hashPasswordResetToken = (token) => {
+  return crypto.createHash("sha256").update(token).digest("hex");
+};
 
-const { log } = require("./consoleLog.utill");
+const createPasswordReset = async (userId) => {
-const { hashPassword } = require("./hashPassword.util");
+  // 1. Generate RAW token
+  const token = generatePasswordResetToken();
 
-const RESET_TOKEN_TTL =  process.env.RESET_TOKEN_TTL || 10 * 60; // 10 minutes
+  // 2. Hash RAW token
+  const tokenHash = hashPasswordResetToken(token);
 
-/**
+  // 3. Create Redis key
- * Generate password reset token
+  const redisKey = `password-reset:${tokenHash}`;
- *
- * @param {string} userId
- * @returns {Promise<string>}
- */
-async function generateResetToken(userId) {
-  try {
-    const token = crypto.randomBytes(32).toString("hex");
 
-    const tokenHash = crypto
+  // 4. Save user ID with 15 minute TTL
-      .createHash("sha256")
+  await redis.set(redisKey, userId, "EX", PASSWORD_RESET_TTL);
-      .update(token)
-      .digest("hex");
 
-    await redis.set(
+  // Send only RAW token to user
-      `passwordReset:user:${userId}`,
+  return token;
-      tokenHash,
+};
-      "EX",
+
-      RESET_TOKEN_TTL
+const verifyPasswordResetToken = async (token) => {
-    );
+  if (!token || typeof token !== "string") {
-    log(`Generated password reset token for user ${userId} with TTL of ${RESET_TOKEN_TTL} seconds, Generated token:`, token);
+    return null;
-    return token;
-  } catch (error) {
-    log("Password reset token generation failed", error);
-    throw new Error("Failed to generate password reset token");
   }
-}
 
-/**
+  // Hash token received from user
- * Reset password using token
+  const tokenHash = hashPasswordResetToken(token);
- *
- * @param {string} userId
- * @param {string} token
- * @param {string} newPassword
- */
-async function resetPassword(userId, token, newPassword) {
-  try {
-    const storedHash = await redis.get(
-      `passwordReset:user:${userId}`
-    );
 
-    if (!storedHash) {
+  // Create same Redis key
-      throw new Error("Invalid or expired reset token");
+  const redisKey = `password-reset:${tokenHash}`;
-    }
 
-    const tokenHash = crypto
+  // Search Redis
-      .createHash("sha256")
+  const userId = await redis.get(redisKey);
-      .update(token)
-      .digest("hex");
 
-    const isValid =
+  if (!userId) {
-      crypto.timingSafeEqual(
+    return null;
-        Buffer.from(storedHash),
-        Buffer.from(tokenHash)
-      );
-
-    if (!isValid) {
-      throw new Error("Invalid or expired reset token");
-    }
-
-    const user = await User.findByPk(userId);
-
-    if (!user) {
-      throw new Error("User not found");
-    }
-
-    user.password = await hashPassword(newPassword);
-
-    await user.save();
-
-    await redis.del(`passwordReset:user:${userId}`);
-
-    log(
-      `Password reset completed successfully for user ${userId}`
-    );
-
-    return true;
-  } catch (error) {
-    log("Password reset failed", error);
-    throw error;
   }
-}
+
+  return {
+    userId,
+    redisKey,
+  };
+};
+
+const deletePasswordReset = async (redisKey) => {
+  await redis.del(redisKey);
+};
+
+const sendPasswordResetEmail =
+  async (email, firstName, resetToken) => {
+
+    const resetLink =
+      `${process.env.FRONTEND_URL}/reset-password?token=${resetToken}`;
+
+
+    await sendMail({
+      to: email,
+
+      subject:
+        "Reset your ZUMRI password",
+
+      templateName:
+        "passwordReset",
+
+      templateVars: {
+        firstName: firstName,
+        resetLink: resetLink,
+        expiryTime: "15 minutes",
+      },
+
+      text:
+        `Hi ${firstName}, use this link within 15 minutes to reset your password: ${resetLink}`,
+    });
+  };
+
+  const sendPasswordChangedEmail = async (
+  email,
+  firstName
+) => {
+
+  const changedAt =
+    new Date().toLocaleString();
+
+  await sendMail({
+    to: email,
+
+    subject:
+      "Your ZUMRI password was changed",
+
+    templateName:
+      "passwordChanged",
+
+    templateVars: {
+      customer_name:
+        firstName,
+
+      changed_at:
+        changedAt,
+    },
+
+    text:
+      `Hi ${firstName}, your password was changed at ${changedAt}. If this was not you, contact support immediately.`,
+  });
+};
 
 module.exports = {
-  generateResetToken,
+  createPasswordReset,
-  resetPassword
+  verifyPasswordResetToken,
+  deletePasswordReset,
+  hashPasswordResetToken,
+  sendPasswordResetEmail,
+  sendPasswordChangedEmail,
 };