Remove default admin

1 files changed, 11 insertions, 0 deletions

diff --git a/src/main/java/org/traccar/helper/model/UserUtil.java b/src/main/java/org/traccar/helper/model/UserUtil.java
index 9919e1d95..9f93afeae 100644
--- a/src/main/java/org/traccar/helper/model/UserUtil.java
+++ b/src/main/java/org/traccar/helper/model/UserUtil.java
@@ -17,6 +17,11 @@ package org.traccar.helper.model;
 
 import org.traccar.model.Server;
 import org.traccar.model.User;
+import org.traccar.storage.Storage;
+import org.traccar.storage.StorageException;
+import org.traccar.storage.query.Columns;
+import org.traccar.storage.query.Order;
+import org.traccar.storage.query.Request;
 
 import java.util.TimeZone;
 
@@ -25,6 +30,12 @@ public final class UserUtil {
     private UserUtil() {
     }
 
+    public static boolean isEmpty(Storage storage) throws StorageException {
+        return storage.getObjects(User.class, new Request(
+                new Columns.Include("id"),
+                new Order("id", false, 1))).isEmpty();
+    }
+
     public static String getDistanceUnit(Server server, User user) {
         return lookupStringAttribute(server, user, "distanceUnit", "km");
     }