Functions/Public/Get-vRACatalogPrincipal.psm1

function Get-vRACatalogPrincipal {
<#
    .SYNOPSIS
    Finds catalog principals
    
    .DESCRIPTION
    Internal function to find users or groups and return them as the api type catalogPrincipal.

    DOCS: catalog-service/api/docs/ns0_catalogPrincipal.html
    
    [pscustomobject] is returned with lowercase property names to commply with expected payload
    
    .PARAMETER Id
    The Id of the group
    
    .PARAMETER Limit
    The number of entries returned per page from the API. This has a default value of 100.

    .INPUTS
    System.String

    .OUTPUTS
    System.Management.Automation.PSObject.

    .EXAMPLE
    Get-vRACatalogPrincipal -Id group@vsphere.local
    
    .EXAMPLE
    Get-vRACatalogPrincipal -Id user@vsphere.local
    
    .EXAMPLE
    Get-vRACatalogPrincipal -Id group@vsphere.local

#>

[CmdletBinding(DefaultParameterSetName="Standard")][OutputType('System.Management.Automation.PSObject')]

    Param (

    [parameter(Mandatory=$true, ParameterSetName="Standard")]
    [ValidateNotNullOrEmpty()]
    [Alias("Principal")]
    [String[]]$Id,
          
    [parameter(Mandatory=$false)]
    [ValidateNotNullOrEmpty()]
    [String]$Limit = "100"
    )
                
    try {
          
        foreach ($PrincipalId in $Id){

            # -- Test for user first
            try {

                Write-Verbose -Message "Searching for USER $($PrincipalId)"  

                $User = Get-vRAUserPrincipal -Id $PrincipalId

                Write-Verbose "User found!"

                $CatalogPrincipal = [pscustomobject] @{

                    tenantName = $($Global:vRAConnection.Tenant)
                    ref = $($User.Principalid)
                    type = "USER"
                    value = $($User.Name)

                }

            }
            catch {

                Write-Verbose -Message "User $($PrincipalId) not found.."

            }

            # --- Test for group if the user was not found
            if (!$CatalogPrincipal) {

                try {

                    Write-Verbose -Message "Searching for GROUP $($PrincipalId)"  

                    $Group = Get-vRAGroupPrincipal -Id $PrincipalId

                    Write-Verbose -Message "Group found!"  

                    $CatalogPrincipal = [pscustomobject] @{

                        tenantName = $($Global:vRAConnection.Tenant)
                        ref =  $($Group.Principalid)
                        type = "GROUP"
                        value = $($Grop.Name)

                    }

                }
                catch {

                    Write-Verbose -Message "Group $($Id) not found.."

                }

            }

            # --- Test to see if either search returned anything
            if (!$CatalogPrincipal) {

                throw "$PrincipalId not found"

                }

            # --- Return the catalogPrincipal
            $CatalogPrincipal

        }
    }
    catch [Exception]{

        throw
    }
}