fetchhistory changes

middleware/authMiddleware.js

@@ -1,10 +1,13 @@
 const jwt = require('jsonwebtoken');
 
 const authMiddleware = (req, res, next) => {
-const JWT_SECRET = 'secretkey';
+    const JWT_SECRET = 'secretkey';
     const authHeader = req.headers.authorization;
     if (!authHeader || !authHeader.startsWith('Bearer ')) {
-        return res.status(401).json({ error: 'Unauthorized: Missing or invalid token format' });
+        return res.status(401).json({
+            success: false,
+            message: 'Unauthorized: Missing or invalid token format'
+        });
     }
     const token = authHeader.split(' ')[1];
     try {
@@ -12,8 +15,11 @@ const JWT_SECRET = 'secretkey';
         req.user = decoded;
         next();
     } catch (error) {
+        return res.status(401).json({
+            success: false,
+            message: 'Unauthorized: Invalid token'
+        });
 
-        return res.status(401).json({ error: 'Unauthorized: Invalid token' });
     }
 };