From 96030304d408766b7ddb22d312666376d37559aa Mon Sep 17 00:00:00 2001
From: rene <mail@motocamp.de>
Date: Fri, 15 May 2026 11:49:48 +0200
Subject: [PATCH] Fix: Leistungszeitraum als konkreter Datumszeitraum
 (Rechnungsdatum bis +12 Monate)

---
 backend/static/js/pages/admin.js | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/backend/static/js/pages/admin.js b/backend/static/js/pages/admin.js
index 0c71c30..46074b9 100644
--- a/backend/static/js/pages/admin.js
+++ b/backend/static/js/pages/admin.js
@@ -3627,7 +3627,10 @@ window.Page_admin = (() => {
       breeder: { description: 'Ban Yaro Züchter Jahresabo', unit_price: 49.00 },
     };
     const _year = new Date().getFullYear();
-    const _period = '12 Monate ab Rechnungsdatum';
+    const _now   = new Date();
+    const _end   = new Date(_now.getFullYear() + 1, _now.getMonth(), _now.getDate() - 1);
+    const _fmt   = d => `${String(d.getDate()).padStart(2,'0')}.${String(d.getMonth()+1).padStart(2,'0')}.${d.getFullYear()}`;
+    const _period = `${_fmt(_now)} – ${_fmt(_end)}`;
 
     el.querySelectorAll('.adm-invoice-btn').forEach(btn => {
       btn.addEventListener('click', () => {