if logged login register

SkuciSe/src/main/java/com/example/SkuciSe/controller/AppController.java

@@ -26,14 +26,18 @@ public class AppController
     }
 
     @GetMapping("/login")
-    public String getLogin( Model model )
+    public String getLogin( Model model, @AuthenticationPrincipal KorisnikDetails loggedUser)
     {
+        if( loggedUser != null )
+            return "redirect:/index";
         return("login");
     }
 
     @GetMapping("/register")
-    public String getRegister( Model model )
+    public String getRegister( Model model, @AuthenticationPrincipal KorisnikDetails loggedUser)
     {
+        if( loggedUser != null )
+            return "redirect:/index";
         model.addAttribute("newUser", new Korisnik());
         return("register");
     }
@@ -45,6 +49,7 @@ public class AppController
         kRepo.insert( korisnik);
         return("redirect:/login");
     }
+
     @GetMapping("/profile/{korisnikid}")
     public String getProfile(@PathVariable("korisnikid") int korisnikid, Model model, @AuthenticationPrincipal KorisnikDetails korisnik)
     {