From b17bce24e9708480162542cf5661e7f5a847e283 Mon Sep 17 00:00:00 2001
From: root <root@v2202604268673447256.ultrasrv.de>
Date: Thu, 16 Apr 2026 14:12:37 +0800
Subject: [PATCH] fix mongo fallback sampling for deep links

---
 code/app/services/VideoService.php | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/code/app/services/VideoService.php b/code/app/services/VideoService.php
index 7b97298..5142d2e 100644
--- a/code/app/services/VideoService.php
+++ b/code/app/services/VideoService.php
@@ -863,10 +863,13 @@ class VideoService
         }
 
         for ($attempt = 0; $attempt < 6; $attempt++) {
-            $cursor = $this->VideoModel->getCol()->aggregate([
-                ['$match' => $arrFilter],
-                ['$sample' => ['size' => 8]],
-            ]);
+            $arrPipeline = [];
+            if (!empty($arrFilter)) {
+                $arrPipeline[] = ['$match' => (object)$arrFilter];
+            }
+            $arrPipeline[] = ['$sample' => ['size' => 8]];
+
+            $cursor = $this->VideoModel->getCol()->aggregate($arrPipeline);
 
             $arrRows = iterator_to_array($cursor);
             $this->debugFallbackProbe('sample_attempt', [