Update main.py

main.py

@@ -182,7 +182,20 @@ async def landing(request: Request):
 # Your other routes and app configuration go here
 
 @app.get("/login", response_class=HTMLResponse)
-async def login(request: Request):
+async def login(request: Request, token: Optional[str] = Depends(oauth2_scheme, use_cache=False)):
+    # Check if user is already authenticated
+    if token:
+        try:
+            # Verify the token (you should have a function similar to 'verify_token')
+            user_email = verify_token(token)
+            if user_email:
+                # If token is valid, redirect to /protected
+                return RedirectResponse(url="/protected")
+        except Exception as e:
+            # Handle token verification errors (e.g., token expired)
+            pass
+
+    # If not authenticated, show the login page
     return templates.TemplateResponse("login.html", {"request": request})