updates on batch logic

src/main/java/zw/qantra/tm/utils/SecurityUtils.java

@@ -0,0 +1,21 @@
+package zw.qantra.tm.utils;
+
+import org.springframework.security.core.Authentication;
+import org.springframework.security.core.context.SecurityContextHolder;
+import org.springframework.security.core.userdetails.UserDetails;
+
+public class SecurityUtils {
+
+    public static String getCurrentUsername() {
+        Authentication authentication = SecurityContextHolder.getContext().getAuthentication();
+        if (authentication != null && authentication.isAuthenticated()) {
+            Object principal = authentication.getPrincipal();
+            if (principal instanceof UserDetails) {
+                return ((UserDetails) principal).getUsername();
+            } else {
+                return principal.toString(); // For cases where principal might be a String
+            }
+        }
+        return null; // Or throw an exception if the user is expected to be logged in
+    }
+}