sonarqube-guid.ps1

$paths = Get-ChildItem -Path $PSScriptRoot -include *.csproj -Recurse
$projectGuids = @()
foreach ($pathobject in $paths) {
    $path = $pathobject.fullname
    $doc = New-Object System.Xml.XmlDocument
    $doc.Load($path)
    $node = $doc.SelectSingleNode("//Project/PropertyGroup/ProjectGuid")
    if (!$node) {
        $child = $doc.CreateElement("ProjectGuid")
        $child.InnerText = [guid]::NewGuid().ToString().ToUpper()
        $node = $doc.SelectSingleNode("//Project/PropertyGroup")
        $node.AppendChild($child)
        $doc.Save($path)
        $projectGuids += $child.InnerText.ToUpper()
    }
    elseif($projectGuids.Contains($node.InnerText)){
        Write-Host "Duplicate found"
        $node.InnerText = [guid]::NewGuid().ToString().ToUpper()
        $doc.Save($path)
        
    $projectGuids += $node.InnerText.ToUpper();
    }
    else{
    $projectGuids += $node.InnerText;
    }
}
foreach($g in $projectGuids | Sort-Object)
{
    Write-Host $g
}