From facccc8ac477419140907fdaa2b52f12c952efe9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?M=C3=BCller?= <jannik.mueller@azintec.com>
Date: Thu, 9 Apr 2026 16:49:23 +0200
Subject: [PATCH] Fix mit ScriptVersion im Skript

---
 .../KANBAN-Rational-Druck.ps1                 | 48 +++++++++----------
 1 file changed, 23 insertions(+), 25 deletions(-)

diff --git a/scripts/KANBAN-Rational-Druck/KANBAN-Rational-Druck.ps1 b/scripts/KANBAN-Rational-Druck/KANBAN-Rational-Druck.ps1
index 8298391..536d58d 100644
--- a/scripts/KANBAN-Rational-Druck/KANBAN-Rational-Druck.ps1
+++ b/scripts/KANBAN-Rational-Druck/KANBAN-Rational-Druck.ps1
@@ -6,11 +6,11 @@ param(
 
 <#
 .SYNOPSIS
-    KANBAN-Rational-Druck mit Self-Update, Private-Config-Ladung, SQL-Abfrage und n8n-Webhook.
+    KANBAN-Rational-Druck mit Versionspruefung, Self-Update, Private-Config-Ladung, SQL-Abfrage und n8n-Webhook.
 
 .DESCRIPTION
     Ablauf:
-    1. Optional Self-Update aus dem Public-Repo
+    1. Optional Self-Update aus dem Public-Repo per Versionsvergleich
     2. AZ_GITHUB_TOKEN pruefen
     3. Private Konfiguration aus dem Private-Repo laden
     4. Genau eine Datei aus Input-Ordner lesen
@@ -25,6 +25,7 @@ param(
 
 $ErrorActionPreference = 'Stop'
 $script:ScriptName = 'KANBAN-Rational-Druck'
+$script:ScriptVersion = '1.0.0'
 $script:PublicRawUrl = 'https://git.az-gruppe.com/AZ-Intec-GmbH/AZ-PowerShell-Pub/raw/branch/main/scripts/KANBAN-Rational-Druck/KANBAN-Rational-Druck.ps1'
 $script:PrivateRawUrl = 'https://git.az-gruppe.com/AZ-Intec-GmbH/AZ-PowerShell-Prv/raw/branch/main/scripts/KANBAN-Rational-Druck/KANBAN-Rational-Druck.ps1'
 $script:LogFilePath = $null
@@ -67,25 +68,6 @@ function Write-Log
       }
 }
 
-function Get-StringHashSha256
-{
-      param(
-            [Parameter(Mandatory = $true)]
-            [string]$Text
-      )
-
-      $sha = [System.Security.Cryptography.SHA256]::Create()
-      try
-      {
-            $bytes = [System.Text.Encoding]::UTF8.GetBytes($Text)
-            $hashBytes = $sha.ComputeHash($bytes)
-            return ([System.BitConverter]::ToString($hashBytes)).Replace('-', '')
-      } finally
-      {
-            $sha.Dispose()
-      }
-}
-
 function Test-AzGithubToken
 {
       if ([string]::IsNullOrWhiteSpace($env:AZ_GITHUB_TOKEN))
@@ -94,6 +76,22 @@ function Test-AzGithubToken
       }
 }
 
+function Get-ScriptVersionFromContent
+{
+      param(
+            [Parameter(Mandatory = $true)]
+            [string]$Content
+      )
+
+      $match = [regex]::Match($Content, "\`$script:ScriptVersion\s*=\s*'([^']+)'")
+      if (-not $match.Success)
+      {
+            throw "ERROR: ScriptVersion konnte aus dem Remote-Skript nicht gelesen werden."
+      }
+
+      return $match.Groups[1].Value
+}
+
 function Start-SelfUpdateIfNeeded
 {
       param(
@@ -125,12 +123,12 @@ function Start-SelfUpdateIfNeeded
                   throw "Remote-Skriptinhalt ist leer."
             }
 
-            $localContent = Get-Content -Path $localScriptPath -Raw -Encoding UTF8
+            $remoteVersion = Get-ScriptVersionFromContent -Content $remoteContent
+            $localVersion = $script:ScriptVersion
 
-            $localHash = Get-StringHashSha256 -Text $localContent
-            $remoteHash = Get-StringHashSha256 -Text $remoteContent
+            Write-ConsoleLog "Lokale Version: $localVersion | Remote Version: $remoteVersion" "INFO"
 
-            if ($localHash -eq $remoteHash)
+            if ($remoteVersion -eq $localVersion)
             {
                   Write-ConsoleLog "OK: Public-Skript ist bereits aktuell." "SUCCESS"
                   return