1 files changed, 17 insertions, 0 deletions
diff --git a/src/main/java/org/traccar/helper/model/PositionUtil.java b/src/main/java/org/traccar/helper/model/PositionUtil.java
index 566e31bc5..31f828947 100644
--- a/src/main/java/org/traccar/helper/model/PositionUtil.java
+++ b/src/main/java/org/traccar/helper/model/PositionUtil.java
@@ -15,7 +15,10 @@
  */
 package org.traccar.helper.model;
 
+import org.traccar.model.BaseModel;
+import org.traccar.model.Device;
 import org.traccar.model.Position;
+import org.traccar.model.User;
 import org.traccar.session.cache.CacheManager;
 import org.traccar.storage.Storage;
 import org.traccar.storage.StorageException;
@@ -26,6 +29,7 @@ import org.traccar.storage.query.Request;
 
 import java.util.Date;
 import java.util.List;
+import java.util.stream.Collectors;
 
 public final class PositionUtil {
 
@@ -60,4 +64,17 @@ public final class PositionUtil {
                 new Order("fixTime")));
     }
 
+    public static List<Position> getLatestPositions(Storage storage, long userId) throws StorageException {
+        var devices = storage.getObjects(Device.class, new Request(
+                new Columns.Include("id"),
+                new Condition.Permission(User.class, userId, Device.class)));
+        var deviceIds = devices.stream().map(BaseModel::getId).collect(Collectors.toUnmodifiableSet());
+
+        var positions = storage.getObjects(Position.class, new Request(
+                new Columns.All(), new Condition.LatestPositions()));
+        return positions.stream()
+                .filter(position -> deviceIds.contains(position.getDeviceId()))
+                .collect(Collectors.toList());
+    }
+
 }