From 8f9d233d8c2c957562ce764d21c0ea1e9f5d805e Mon Sep 17 00:00:00 2001
From: ValueOn AG <p.motsch@poweron.swiss>
Date: Wed, 27 May 2026 18:07:04 +0200
Subject: [PATCH] fixed db export

---
 src/pages/admin/AdminDatabaseHealthPage.tsx | 29 ++++++++++++---------
 1 file changed, 17 insertions(+), 12 deletions(-)

diff --git a/src/pages/admin/AdminDatabaseHealthPage.tsx b/src/pages/admin/AdminDatabaseHealthPage.tsx
index f34ca63..4508727 100644
--- a/src/pages/admin/AdminDatabaseHealthPage.tsx
+++ b/src/pages/admin/AdminDatabaseHealthPage.tsx
@@ -888,19 +888,24 @@ const MigrationTab: React.FC = () => {
       const scope = isFullExport ? 'full' : 'partial';
       const filename = `db_backup_${instanceLabel}_${scope}_${ts}.json`;
 
-      const exportData = {
-        meta: {
-          exportedAt: new Date().toISOString(),
-          version: '1.0',
-          databaseCount: Object.keys(collectedDatabases).length,
-          totalTables,
-          totalRecords,
-        },
-        databases: collectedDatabases,
-      };
+      const meta = JSON.stringify({
+        exportedAt: new Date().toISOString(),
+        version: '1.0',
+        databaseCount: Object.keys(collectedDatabases).length,
+        totalTables,
+        totalRecords,
+      });
 
-      const content = JSON.stringify(exportData, null, 0);
-      const blob = new Blob([content], { type: 'application/json' });
+      const chunks: string[] = ['{"meta":', meta, ',"databases":{'];
+      const dbEntries = Object.entries(collectedDatabases);
+      for (let i = 0; i < dbEntries.length; i++) {
+        const [dbName, dbData] = dbEntries[i];
+        if (i > 0) chunks.push(',');
+        chunks.push(JSON.stringify(dbName), ':', JSON.stringify(dbData));
+      }
+      chunks.push('}}');
+
+      const blob = new Blob(chunks, { type: 'application/json' });
       const url = URL.createObjectURL(blob);
       const a = document.createElement('a');
       a.href = url;