From 30d90741db87b275bac0c6f7ef9ac404f0a319ff Mon Sep 17 00:00:00 2001
From: Vance <40771709+vancez@users.noreply.github.com>
Date: Thu, 12 Dec 2024 01:42:25 +0800
Subject: [PATCH] indexers: dedupe duplicated results (#15748)

---
 src/Jackett.Common/Indexers/BaseIndexer.cs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/Jackett.Common/Indexers/BaseIndexer.cs b/src/Jackett.Common/Indexers/BaseIndexer.cs
index 88597546c..dc46c85d0 100644
--- a/src/Jackett.Common/Indexers/BaseIndexer.cs
+++ b/src/Jackett.Common/Indexers/BaseIndexer.cs
@@ -381,6 +381,10 @@ namespace Jackett.Common.Indexers
 
                 results = FilterResults(queryCopy, results).ToList();
                 results = FixResults(queryCopy, results).ToList();
+
+                // De-dupe releases by Guid so duplicate results aren't returned.
+                results = results.GroupBy(r => r.Guid).Select(g => g.First()).ToList();
+
                 cacheService.CacheResults(this, queryCopy, results.ToList());
                 errorCount = 0;
                 expireAt = DateTime.Now.Add(HealthyStatusValidity);