Fix driver visibility radius and silence tolerance in api_get_nearby

loction_server/api_get_nearby.php

@@ -37,7 +37,7 @@ if (!empty($INTERNAL_KEY) && $receivedKey !== $INTERNAL_KEY) {
 
 $lat = $_REQUEST['lat'] ?? null;
 $lng = $_REQUEST['lng'] ?? null;
-$radius = $_REQUEST['radius'] ?? 5;
+$radius = $_REQUEST['radius'] ?? 25;
 $limit = $_REQUEST['limit'] ?? 100;
 
 if (!$lat || !$lng) {
@@ -67,7 +67,7 @@ try {
 
     $validDrivers = [];
     $currentTime = time();
-    $max_silence = 180;
+    $max_silence = 900; // 15 دقيقة سماحية للسائق المنتظر في مكانه
 
     foreach ($geoResults as $res) {
         // هيكل النتيجة مع WITHCOORD يختلف قليلاً
@@ -76,9 +76,9 @@ try {
         $d_coord= $res[2]; // [0=>lng, 1=>lat] 🔥 الإحداثيات هنا
 
         $profile = $redis->hgetall("driver:profile:$d_id");
-        $lastUpdate = isset($profile['updated_at']) ? (int)$profile['updated_at'] : 0;
+        $lastUpdate = isset($profile['updated_at']) ? (int)$profile['updated_at'] : $currentTime;
 
-        if (empty($profile) || ($currentTime - $lastUpdate) > $max_silence) {
+        if (!empty($lastUpdate) && ($currentTime - $lastUpdate) > $max_silence) {
             $redis->zrem('geo:drivers:available', $d_id);
             $redis->zrem('geo:drivers:busy', $d_id);
             continue;