Private/Resolve-CloudPCUser.ps1
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$script:CloudPCUserCache = @{} function Resolve-CloudPCUser { <# .SYNOPSIS Resolves an AAD object id OR a UPN to { Id, Upn, DisplayName }. Cached per session. #> [CmdletBinding()] param( [Parameter(Mandatory)][string]$IdOrUpn ) if ([string]::IsNullOrWhiteSpace($IdOrUpn)) { return $null } if ($script:CloudPCUserCache.ContainsKey($IdOrUpn)) { return $script:CloudPCUserCache[$IdOrUpn] } try { $escaped = [uri]::EscapeDataString($IdOrUpn) $u = Invoke-MgGraphRequest -Method GET -Uri "https://graph.microsoft.com/v1.0/users/$escaped`?`$select=id,userPrincipalName,displayName" $info = [pscustomobject]@{ Id = $u.id Upn = $u.userPrincipalName DisplayName = $u.displayName } } catch { Write-Verbose "Resolve-CloudPCUser: could not resolve '$IdOrUpn' ($($_.Exception.Message))" $info = [pscustomobject]@{ Id = $null; Upn = $IdOrUpn; DisplayName = $null } } $script:CloudPCUserCache[$IdOrUpn] = $info return $info } function Clear-CloudPCUserCache { [CmdletBinding()] param() $script:CloudPCUserCache.Clear() } |