From 519e0cfeb375330e7a4d1ec3063aef679d4c67f2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Nu=C5=A1a=20Puk=C5=A1i=C4=8D?= <nusa.puksic@gmail.com>
Date: Thu, 6 Nov 2025 15:15:13 +0100
Subject: [PATCH] Deduplicate highlights

---
 src/Controller/HighlightsController.php | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/src/Controller/HighlightsController.php b/src/Controller/HighlightsController.php
index daa77e4..165c4f7 100644
--- a/src/Controller/HighlightsController.php
+++ b/src/Controller/HighlightsController.php
@@ -139,7 +139,16 @@ class HighlightsController extends AbstractController
         // Sort by created_at descending (newest first)
         usort($processed, fn($a, $b) => $b['created_at'] <=> $a['created_at']);
 
-        return $processed;
+        // Deduplicate highlights by article_ref, keeping the latest
+        $uniqueHighlights = [];
+        foreach ($processed as $highlight) {
+            $ref = $highlight['article_ref'];
+            if (!isset($uniqueHighlights[$ref])) {
+                $uniqueHighlights[$ref] = $highlight;
+            }
+        }
+
+        return $uniqueHighlights;
     }
 
     /**