price per item is printed

2026-10-28 12:32:49 +01:00
parent c32adbad50
commit 77fbe16867
31 changed files with 656 additions and 55 deletions
@@ -0,0 +1,62 @@
+param(
+    [ValidateSet('apk', 'appbundle', 'windows', 'web', 'ios', 'ipa', 'macos', 'linux')]
+    [string]$Target = 'apk',
+    [string]$FlutterCommand = 'flutter',
+    [string[]]$FlutterArguments = @()
+)
+
+$ErrorActionPreference = 'Stop'
+$projectRoot = Split-Path -Parent $PSScriptRoot
+$pubspecPath = Join-Path $projectRoot 'pubspec.yaml'
+$lockPath = Join-Path $projectRoot '.release-build.lock'
+$buildLock = $null
+$originalBytes = $null
+$updated = $false
+$succeeded = $false
+
+try {
+    # Hold an exclusive lock; the OS releases it even if PowerShell is closed.
+    $buildLock = [System.IO.File]::Open(
+        $lockPath, [System.IO.FileMode]::OpenOrCreate,
+        [System.IO.FileAccess]::ReadWrite, [System.IO.FileShare]::None
+    )
+    foreach ($argument in $FlutterArguments) {
+        if ($argument -match '^--(build-name|build-number|debug|profile|config-only)(=|$)') {
+            throw "Argument $argument ist im versionierten Release-Build nicht erlaubt."
+        }
+    }
+    $originalBytes = [System.IO.File]::ReadAllBytes($pubspecPath)
+    $source = [System.Text.Encoding]::UTF8.GetString($originalBytes)
+    $versionMatch = [regex]::Match($source, '(?m)^version:\s*(\d+)\.(\d+)\.(\d+)\+(\d+)[ \t]*\r?$')
+    if (-not $versionMatch.Success) {
+        throw 'In pubspec.yaml wird eine Version wie 1.0.0+1 erwartet.'
+    }
+    $patch = [long]::Parse($versionMatch.Groups[3].Value) + 1
+    $build = [long]::Parse($versionMatch.Groups[4].Value) + 1
+    $nextVersion = '{0}.{1}.{2}+{3}' -f $versionMatch.Groups[1].Value, $versionMatch.Groups[2].Value, $patch, $build
+    $replacement = "version: $nextVersion"
+    if ($versionMatch.Value.EndsWith("`r")) { $replacement += "`r" }
+    $nextSource = $source.Remove($versionMatch.Index, $versionMatch.Length).Insert($versionMatch.Index, $replacement)
+    [System.IO.File]::WriteAllText($pubspecPath, $nextSource, [System.Text.UTF8Encoding]::new($false))
+    $updated = $true
+
+    Push-Location $projectRoot
+    try {
+        Write-Host "Release $nextVersion ($Target) wird erstellt ..."
+        $global:LASTEXITCODE = 0
+        & $FlutterCommand build $Target --release @FlutterArguments
+        if ($LASTEXITCODE -ne 0) {
+            throw "Flutter-Build fehlgeschlagen (Exitcode $LASTEXITCODE)."
+        }
+        $succeeded = $true
+        Write-Host "Release $nextVersion erfolgreich. Die Version wurde in pubspec.yaml gespeichert."
+    } finally {
+        Pop-Location
+    }
+} finally {
+    if ($updated -and -not $succeeded) {
+        [System.IO.File]::WriteAllBytes($pubspecPath, $originalBytes)
+        Write-Host 'Build nicht erfolgreich: Bisherige Version wiederhergestellt.'
+    }
+    if ($null -ne $buildLock) { $buildLock.Dispose() }
+}