bugFix

.env.example

@@ -4,4 +4,5 @@ JWT_SECRET=<your_secret>
 PAYPAL_CLIENT_ID=<your_paypal_client_id>
 PAYPAL_APP_SECRET=<your_paypal_secret>
 PAYPAL_API_URL=https://api-m.sandbox.paypal.com
+GOOGLE_CLIENT_ID=1028150357403-5k8mnmss9mil3e8c9rah5un4902v4c71.apps.googleusercontent.com
 

backend/controllers/userController.js

@@ -1,6 +1,9 @@
 import asyncHandler from '../middleware/asyncHandler.js';
 import generateToken from '../utils/generateToken.js';
 import User from '../models/userModel.js';
+import { OAuth2Client } from 'google-auth-library';
+
+const client = new OAuth2Client(process.env.GOOGLE_CLIENT_ID);
 
 // @desc    Auth user & get token
 // @route   POST /api/users/auth
@@ -59,6 +62,49 @@ const registerUser = asyncHandler(async (req, res) => {
   }
 });
 
+// @desc    Auth user with Google
+// @route   POST /api/users/google
+// @access  Public
+const authGoogle = asyncHandler(async (req, res) => {
+  const { idToken } = req.body;
+
+  const ticket = await client.verifyIdToken({
+    idToken,
+    audience: process.env.GOOGLE_CLIENT_ID,
+  });
+
+  const { name, email, sub: googleId } = ticket.getPayload();
+
+  let user = await User.findOne({ email });
+
+  if (user) {
+    if (!user.googleId) {
+      user.googleId = googleId;
+      await user.save();
+    }
+  } else {
+    user = await User.create({
+      name,
+      email,
+      googleId,
+    });
+  }
+
+  if (user) {
+    generateToken(res, user._id);
+
+    res.status(200).json({
+      _id: user._id,
+      name: user.name,
+      email: user.email,
+      isAdmin: user.isAdmin,
+    });
+  } else {
+    res.status(400);
+    throw new Error('Invalid user data');
+  }
+});
+
 // @desc    Logout user / clear cookie
 // @route   POST /api/users/logout
 // @access  Public
@@ -182,6 +228,7 @@ const updateUser = asyncHandler(async (req, res) => {
 export {
   authUser,
   registerUser,
+  authGoogle,
   logoutUser,
   getUserProfile,
   updateUserProfile,

backend/models/userModel.js

@@ -14,7 +14,9 @@ const userSchema = mongoose.Schema(
     },
     password: {
       type: String,
-      required: true,
+    },
+    googleId: {
+      type: String,
     },
     isAdmin: {
       type: Boolean,

backend/routes/userRoutes.js

@@ -2,6 +2,7 @@ import express from 'express';
 import {
   authUser,
   registerUser,
+  authGoogle,
   logoutUser,
   getUserProfile,
   updateUserProfile,
@@ -16,6 +17,7 @@ const router = express.Router();
 
 router.route('/').post(registerUser).get(protect, admin, getUsers);
 router.post('/auth', authUser);
+router.post('/google', authGoogle);
 router.post('/logout', logoutUser);
 router
   .route('/profile')