VHDChain

0.1

FunctionsToExport/Function_Get-VHDChildRelations.ps1

Function Get-VHDChildRelations {

    [CmdletBinding()]
    Param(

        [Parameter(ValueFromPipeline)]
        [ValidateScript({
                $Item = $_ | Get-Item -ErrorAction SilentlyContinue
                if (-not $Item) { throw 'Item ("{0}") does not exist' -f $_ }
                elseif ($Item.Attributes -notmatch "Directory") { throw 'Item ("{0}") is not a directory' -f $_ }
                $true
            }
        )]
        [string]$Location = $PWD
        
    )

    Begin {
        [Collections.Generic.List[object]]$PathCollection = @()
    }

    Process {
        $Location | ForEach-Object {
            Get-ChildItem $_ -Filter '*.vhd*' -Recurse | Select-Object -ExpandProperty FullName | ForEach-Object {
                $PathCollection.Add($_)
            }
        }
    }

    End {

        # Get All VHDs
        [Collections.Generic.List[object]]$VHDs = Get-VHD -Path $PathCollection
    
        # Resolve Parent / Child Relation
        $SelectObjectProperty = @(
            '*'
            @{
                Name       = "ChildRelations"
                Expression = {
                    $Path = $_.Path
                    $VHDs | Where-Object { $_.ParentPath -eq $Path } | Select-Object $SelectObjectProperty
                }
            }
        )

        # Output
        $VHDs | Select-Object $SelectObjectProperty | Where-Object { $_.Path -like $Path } | Select-Object -ExpandProperty ChildRelations

    }

}