Adding Transitive parameter to Get-PnPAzureADGroupMember

Author: pillien

documentation/Get-PnPAzureADGroupMember.md

@@ -20,7 +20,7 @@ Gets members of a particular Azure Active Directory group. This can be a securit
 ## SYNTAX
 
 ```powershell
-Get-PnPAzureADGroupMember -Identity <AzureADGroupPipeBind> [-Connection <PnPConnection>]
+Get-PnPAzureADGroupMember -Identity <AzureADGroupPipeBind> [-Connection <PnPConnection>] [-Transitive]
 ```
 
 ## DESCRIPTION
@@ -34,14 +34,21 @@ Allows to list members from given Azure Active Directory group. This can be a se
 Get-PnPAzureADGroupMember -Identity $groupId
 ```
 
-Retrieves all the members of a specific Azure Active Directory group based on its ID.
+Retrieves all the direct members of a specific Azure Active Directory group based on its ID.
 
 ### EXAMPLE 2
 ```powershell
 Get-PnPAzureADGroupMember -Identity $group
 ```
 
-Retrieves all the members of a specific Azure Active Directory group based on the group's object instance.
+Retrieves all the direct members of a specific Azure Active Directory group based on the group's object instance.
+
+### EXAMPLE 3
+```powershell
+Get-PnPAzureADGroupMember -Identity $group -Transitive
+```
+
+Retrieves all the direct and transitive members of a specific Azure Active Directory group based on the group's object instance.
 
 ## PARAMETERS
 
@@ -73,6 +80,20 @@ Accept pipeline input: False
 Accept wildcard characters: False
 ```
 
+### -Transitive
+The direct and transitive members of a group
+
+```yaml
+Type: SwitchParameter
+Parameter Sets: (All)
+
+Required: False
+Position: Named
+Default value: None
+Accept pipeline input: False
+Accept wildcard characters: False
+```
+
 ## RELATED LINKS
 
 [Microsoft 365 Patterns and Practices](https://aka.ms/m365pnp)

src/Commands/AzureAD/GetAzureADGroupMember.cs

@@ -18,6 +18,9 @@ public class GetAzureADGroupMember : PnPGraphCmdlet
         [Parameter(Mandatory = true, ValueFromPipeline = true)]
         public AzureADGroupPipeBind Identity;
 
+        [Parameter(Mandatory = false, ValueFromPipeline = false)]
+        public SwitchParameter Transitive;
+
         protected override void ExecuteCmdlet()
         {
             Group group = null;
@@ -30,8 +33,11 @@ protected override void ExecuteCmdlet()
             if (group != null)
             {
                 // Get members of the group
-                var members = Microsoft365GroupsUtility.GetMembers(GraphRequestHelper, new Guid(group.Id));
-                WriteObject(members?.OrderBy(m => m.DisplayName), true);
+                var members = Transitive
+                    ? Microsoft365GroupsUtility.GetTransitiveMembers(GraphRequestHelper, new Guid(group.Id))
+                    : Microsoft365GroupsUtility.GetMembers(GraphRequestHelper, new Guid(group.Id));
+                    WriteObject(members?.OrderBy(m => m.DisplayName), true);
+
             }
         }
     }

src/Commands/Utilities/Microsoft365GroupsUtility.cs

@@ -389,6 +389,11 @@ internal static IEnumerable<Microsoft365User> GetMembers(ApiRequestHelper reques
         {
             return GetGroupMembers(requestHelper, "members", groupId);
         }
+        
+        internal static IEnumerable<Microsoft365User> GetTransitiveMembers(ApiRequestHelper requestHelper, Guid groupId)
+        {
+            return GetGroupMembers(requestHelper, "transitiveMembers", groupId);
+        }
 
         private static IEnumerable<Microsoft365User> GetGroupMembers(ApiRequestHelper requestHelper, string userType, Guid groupId)
         {