update

app/Models/Tracks.php

@@ -370,7 +370,61 @@ class Tracks extends Model
 
         $query .= " ;";
 
-        return DB::select($query, $params);
+        // return DB::select($query, $params);
+        $rawTracks = DB::select($query, $params);
+        $cleanTracks = self::filterJumps($rawTracks);
+
+        if (isset($filter["limit"])) {
+            return array_slice($cleanTracks, 0, $filter["limit"]);
+        }
+        return $cleanTracks;
+    }
+
+    public static function haversineDistance($lat1, $lon1, $lat2, $lon2)
+    {
+        $earthRadius = 6371000; // meters
+
+        $lat1 = deg2rad($lat1);
+        $lon1 = deg2rad($lon1);
+        $lat2 = deg2rad($lat2);
+        $lon2 = deg2rad($lon2);
+
+        $dlat = $lat2 - $lat1;
+        $dlon = $lon2 - $lon1;
+
+        $a = sin($dlat / 2) ** 2 + cos($lat1) * cos($lat2) * sin($dlon / 2) ** 2;
+        $c = 2 * atan2(sqrt($a), sqrt(1 - $a));
+
+        return $earthRadius * $c;
+    }
+
+    public static function filterJumps($points, $maxDistance = 50, $maxTimeGap = 10)
+    {
+        $filtered = [];
+        $last = null;
+
+        foreach ($points as $p) {
+            if (!$last) {
+                $filtered[] = $p;
+                $last = $p;
+                continue;
+            }
+
+            $distance = self::haversineDistance(
+                $last->latitude,
+                $last->longitude,
+                $p->latitude,
+                $p->longitude
+            );
+            $timeGap = $p->lst_loc_crt - $last->lst_loc_crt;
+
+            if ($distance <= $maxDistance || $timeGap > $maxTimeGap) {
+                $filtered[] = $p;
+                $last = $p;
+            }
+        }
+
+        return $filtered;
     }
 
     public static function nearestInCircle($lat, $lng, $rad, $filter = [])