Copy and flatten package files into single directory

FlattenPackages.ps1

$sourceDir = '<Feed Storage Path>'
$targetDir = '<Target Drop Folder Path>'

$packageIndex = 1

Get-ChildItem $sourceDir *.* -Recurse | foreach($_) {
    if (-not $_.PSIsContainer) {
        $ext = [System.IO.Path]::GetExtension($_.Name)
        Copy-Item -Path $_.FullName -Destination (Join-Path -Path $targetDir -ChildPath "$packageIndex$ext")
        $packageIndex = $packageIndex + 1
    }
}