Update main.py

main.py

@@ -45,9 +45,12 @@ async def login_post(
     request: Request,
     email: str = Form(...),
     password: str = Form(...),
-    db: Session = Depends(get_db)
+    db: Session = Depends(get_db),
+    token: str = Depends(verify_token),  # Check if the user has a valid token
 ):
-    
+    if token:
+        # If the user already has a valid token, redirect to protected.html
+        return templates.TemplateResponse("protected.html", {"request": request, "user": token})
 
     # Validate the email and password
     if not email or not password: