change the folder structure

BACKEND/controllers/authcontrollers.js

@@ -0,0 +1,38 @@
+const asyncHandler = require("express-async-handler");
+const User = require('../models/user');
+const jwt = require('jsonwebtoken');
+
+const signup = asyncHandler(async (req, res) => {
+    const { username, email, password } = req.body;
+      try {
+        const user = new User({ username, email, password });
+        await user.save();
+        res.status(201).send('User created successfully');
+      } catch (error) {
+        res.status(400).send(error);
+      }
+  });
+
+  const  loginuser = asyncHandler(async (req, res) => {
+    const { email, password } = req.body;
+  try {
+    const user = await User.findOne({ email });
+    if (!user) return res.status(401).send('Invalid email or password');
+
+    const isMatch = await user.comparePassword(password);
+    if (!isMatch) return res.status(401).send('Invalid email or password');
+
+    const token = jwt.sign({ id: user._id }, process.env.JWT_SECRET, { expiresIn: '1h' });
+    res.cookie('token', token, { httpOnly: true });
+    res.send('Logged in successfully');
+  } catch (error) {
+    res.status(400).send(error);
+  }
+  });
+
+  const  logoutuser = asyncHandler(async (req, res) => {
+      res.clearCookie('token');
+      res.send('Logged out successfully');
+  });
+
+module.exports = {signup,loginuser,logoutuser};

BACKEND/routes/auth.js

@@ -1,40 +1,11 @@
-const express = require('express');
-const router = express.Router();
-const User = require('../models/user');
-const jwt = require('jsonwebtoken');
-const bcrypt = require('bcryptjs');
-
-router.post('/signup', async (req, res) => {
-  const { username, email, password } = req.body;
-  try {
-    const user = new User({ username, email, password });
-    await user.save();
-    res.status(201).send('User created successfully');
-  } catch (error) {
-    res.status(400).send(error);
-  }
-});
-
-router.post('/login', async (req, res) => {
-  const { email, password } = req.body;
-  try {
-    const user = await User.findOne({ email });
-    if (!user) return res.status(401).send('Invalid email or password');
-
-    const isMatch = await user.comparePassword(password);
-    if (!isMatch) return res.status(401).send('Invalid email or password');
-
-    const token = jwt.sign({ id: user._id }, process.env.JWT_SECRET, { expiresIn: '1h' });
-    res.cookie('token', token, { httpOnly: true });
-    res.send('Logged in successfully');
-  } catch (error) {
-    res.status(400).send(error);
-  }
-});
-
-router.post('/logout', (req, res) => {
-  res.clearCookie('token');
-  res.send('Logged out successfully');
-});
-
-module.exports = router;
+const express=require("express");
+const {
+    signup,
+    loginuser,
+    logoutuser
+}=require("../controllers/authcontrollers.js");
+const router=express.Router();
+router.get("/signup",signup);
+router.get("/login",loginuser);
+router.get("/logout",logoutuser);
+module.exports=router;