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Select-GraphObject.ps1 to flatten objects returned by Microsoft Graph, Azure, ... Powershell cmdlets
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| #usage: | |
| # Get-MgGroupMember -GroupId <someid> | ` | |
| # Select-GraphObject displayname, userprincipalname, mail, officelocation | |
| #based on https://stackoverflow.com/questions/72384632/possible-to-pull-info-from-additionalproperties-dictionary-with-microsoft-graph | |
| #with some changes to make it work | |
| function Select-GraphObject { | |
| [CmdletBinding(PositionalBinding = $false)] | |
| param( | |
| [Parameter(Mandatory, ValueFromPipeline, DontShow)] | |
| [object] $InputObject, | |
| [Parameter(Position = 0)] | |
| [SupportsWildcards()] | |
| [string[]] $Properties = '*' | |
| ) | |
| begin { | |
| $firstObject = $true | |
| $toSelect = [Collections.Generic.List[object]]::new() | |
| } | |
| process { | |
| if($firstObject) { | |
| foreach($property in $InputObject.PSObject.Properties) { | |
| foreach($item in $Properties) { | |
| if($property.Value -is [Collections.IDictionary]) { | |
| foreach($key in $property.Value.PSBase.Keys) { | |
| if($key -like $item -and $key -notin $toSelect.Name) { | |
| $toSelect.Add(@{ | |
| Property = $property.Name | |
| Key = $key | |
| }) | |
| } | |
| } | |
| continue | |
| } | |
| if($property.Name -like $item -and $property.Name -notin $toSelect) { | |
| Write-Warning "$($property.Name)" | |
| $toSelect.Add($property.Name) | |
| } | |
| } | |
| } | |
| $firstObject = $false | |
| } | |
| $out = [ordered]@{} | |
| foreach($item in $toSelect) { | |
| if($item -isnot [hashtable]) { | |
| $out[$item] = $InputObject.$item | |
| continue | |
| } | |
| # $enum = $item.GetEnumerator() | |
| # if($enum.MoveNext()) { | |
| # $enum.Current.Value | |
| # $out[$enum.Current.Key] = $InputObject | & $enum.Current.Value | |
| # } | |
| $out[$item.Key] = $InputObject.$($item.Property)[$item.Key] | |
| } | |
| [pscustomobject] $out | |
| } | |
| } |
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