From 164cd78f3d4ab27737d5802642b30d4951fa27f8 Mon Sep 17 00:00:00 2001
From: Carsten Graf <reptil1990@me.com>
Date: Mon, 16 Mar 2026 01:26:48 +0100
Subject: [PATCH] case insensitive search

---
 services/mssql-infra-service.js | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/services/mssql-infra-service.js b/services/mssql-infra-service.js
index 2f060e9..4de0314 100644
--- a/services/mssql-infra-service.js
+++ b/services/mssql-infra-service.js
@@ -49,7 +49,8 @@ async function getMssqlPool() {
 async function searchProjectsByDescription(searchTerm) {
   const pool = await getMssqlPool();
   const request = pool.request();
-  request.input('search', sql.NVarChar, `%${searchTerm}%`);
+  // Suchbegriff in Großbuchstaben umwandeln für case-insensitive Suche
+  request.input('search', sql.NVarChar, `%${searchTerm.toUpperCase()}%`);
 
   // Datenbankname aus Konfiguration verwenden
   const dbName = cachedConfig && cachedConfig.database ? cachedConfig.database : null;
@@ -66,10 +67,10 @@ async function searchProjectsByDescription(searchTerm) {
       k.Bez     AS bez
     FROM [${dbName}].dbo.KKOPF kk
     LEFT JOIN [${dbName}].dbo.KUNDE k ON kk.Knd = k.Knd
-    WHERE kk.Proj    LIKE @search
-       OR kk.Auftrag LIKE @search
-       OR kk.Such    LIKE @search
-       OR k.Bez      LIKE @search
+    WHERE UPPER(kk.Proj)    LIKE @search
+       OR UPPER(kk.Auftrag) LIKE @search
+       OR UPPER(kk.Such)    LIKE @search
+       OR UPPER(k.Bez)      LIKE @search
     ORDER BY kk.ErfTerm DESC
   `;