directory object lookup function

Author: JohnDuprey

Modules/CIPPCore/Public/Entrypoints/HTTP Functions/CIPP/Core/Invoke-ListDirectoryObjects.ps1

@@ -0,0 +1,44 @@
+function Invoke-ListDirectoryObjects {
+    <#
+    .FUNCTIONALITY
+        Entrypoint
+    .ROLE
+        CIPP.Core.Read
+    #>
+    [CmdletBinding()]
+    param($Request, $TriggerMetadata)
+
+    $APIName = $Request.Params.CIPPEndpoint
+    $Headers = $Request.Headers
+    Write-LogMessage -headers $Headers -API $APIName -message 'Accessed this API' -Sev 'Debug'
+
+    $TenantFilter = $Request.Body.tenantFilter
+    $AsApp = $Request.Body.asApp
+    $Ids = $Request.Body.ids
+
+    $BaseUri = 'https://graph.microsoft.com/beta/directoryObjects/getByIds'
+    if ($Request.Body.'$select') {
+        $Uri = '{0}?$select={1}' -f $BaseUri, $Request.Body.'$select'
+    } else {
+        $Uri = $BaseUri
+    }
+
+    $Body = @{
+        ids = $Ids
+    } | ConvertTo-Json -Depth 10
+
+    try {
+        $Results = New-GraphPOSTRequest -tenantid $TenantFilter -uri $Uri -body $Body -AsApp $AsApp
+        $StatusCode = [System.Net.HttpStatusCode]::OK
+    } catch {
+        $StatusCode = [System.Net.HttpStatusCode]::BadRequest
+        $Results = $_.Exception.Message
+        Write-Warning "Error retrieving directory objects: $Results"
+        Write-Information $_.InvocationInfo.PositionMessage
+    }
+
+    Push-OutputBinding -Name Response -Value ([HttpResponseContext]@{
+            StatusCode = $StatusCode
+            Body       = $Results
+        })
+}