From 81fca09069f89c5931dcf629266d31cc576fc721 Mon Sep 17 00:00:00 2001
From: Edwin Noorlander <edwin@noorlander.info>
Date: Tue, 11 Nov 2025 18:23:01 +0100
Subject: [PATCH] Regenerate QR on print if invalid

---
 src/Controllers/ItemController.php | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/Controllers/ItemController.php b/src/Controllers/ItemController.php
index f4e3301..3f9b8c5 100755
--- a/src/Controllers/ItemController.php
+++ b/src/Controllers/ItemController.php
@@ -197,6 +197,11 @@ class ItemController
             echo "Item not found";
             return;
         }
+        // Ensure QR code exists
+        $qrFile = __DIR__ . '/../../public/uploads/qr/' . $item['id_code'] . '.svg';
+        if (!file_exists($qrFile) || strpos(file_get_contents($qrFile), 'data:image/svg+xml;base64,') === 0) {
+            self::generateQRCode($item['id_code']);
+        }
         echo $twig->render('print_qr.twig', ['item' => $item]);
     }