Add groupSetting to cmdlet Get-PnPMicrosoft365GroupSettings (#4481)

* Update GetGroupSettings

* Update to get group settings

* Add groupsetting parameter to the cmdlet

---------

Co-authored-by: Gautam Sheth <gautamdsheth@outlook.com>

Author: reshmee011

documentation/Get-PnPMicrosoft365GroupSettings.md

@@ -20,7 +20,7 @@ Gets a settings of a specific Microsoft 365 Group or a tenant wide Microsoft 365
 ## SYNTAX
 
 ```powershell
-Get-PnPMicrosoft365GroupSettings [-Identity <Microsoft365GroupPipeBind>] 
+Get-PnPMicrosoft365GroupSettings [-Identity <Microsoft365GroupPipeBind>] [-GroupSetting <Microsoft365GroupSettingsPipeBind>] 
 ```
 
 ## DESCRIPTION
@@ -43,6 +43,22 @@ Get-PnPMicrosoft365GroupSettings -Identity $groupId
 
 Retrieves a specific Microsoft 365 Group setting
 
+
+### EXAMPLE 3
+```powershell
+Get-PnPMicrosoft365GroupSettings -GroupSetting $groupSettingId
+```
+
+Retrieves a tenant-wide specific Microsoft 365 Group setting.
+
+
+### EXAMPLE 4
+```powershell
+Get-PnPMicrosoft365GroupSettings -Identity $groupId -GroupSetting $groupSettingId 
+```
+
+Retrieves a group-specific Microsoft 365 Group setting
+
 ## PARAMETERS
 
 ### -Identity
@@ -59,10 +75,25 @@ Accept pipeline input: False
 Accept wildcard characters: False
 ```
 
+### -GroupSetting
+The Identity of the Microsoft 365 Group Setting
+
+```yaml
+Type: Microsoft365GroupSettingsPipeBind
+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)
-[Microsoft Graph documentation](https://learn.microsoft.com/graph/api/groupsetting-get)
+[Microsoft Graph documentation get settings](https://learn.microsoft.com/graph/api/groupsetting-get)
+[Microsoft Graph documentation list settings](https://learn.microsoft.com/en-gb/graph/api/group-list-setting)
 
 

src/Commands/Base/PipeBinds/Microsoft365GroupSettingsPipeBind.cs

@@ -0,0 +1,75 @@
+using PnP.PowerShell.Commands.Model;
+using PnP.PowerShell.Commands.Utilities;
+using System;
+using System.Management.Automation;
+
+namespace PnP.PowerShell.Commands.Base.PipeBinds
+{
+    public class Microsoft365GroupSettingsPipeBind
+    {
+        private readonly Microsoft365GroupSetting _group;
+        private readonly Guid _groupId;
+        private readonly string _displayName;
+
+        public Microsoft365GroupSettingsPipeBind()
+        {
+        }
+
+        public Microsoft365GroupSettingsPipeBind(Microsoft365GroupSetting group)
+        {
+            _group = group;
+        }
+
+        public Microsoft365GroupSettingsPipeBind(string input)
+        {
+            Guid idValue;
+            if (Guid.TryParse(input, out idValue))
+            {
+                _groupId = idValue;
+            }
+            else
+            {
+                _displayName = input;
+            }
+        }
+
+        public Microsoft365GroupSettingsPipeBind(Guid guid)
+        {
+            _groupId = guid;
+        }
+
+        public Microsoft365GroupSetting Group => _group;
+
+        public string DisplayName => _displayName;
+
+        public Guid GroupId => _groupId;
+
+        public Guid GetGroupSettingId(Cmdlet cmdlet, PnPConnection connection, string accessToken)
+        {
+            Guid idValue;
+            if (Group != null)
+            {
+                Guid.TryParse(Group.Id, out idValue);
+                return idValue;
+            }
+            else if (_groupId != Guid.Empty)
+            {
+                return _groupId;
+            }
+            else if (!string.IsNullOrEmpty(DisplayName))
+            {
+                var groups = ClearOwners.GetGroupSettings(cmdlet, connection, accessToken);
+                if (groups != null)
+                {
+                    var group = groups.Value.Find(p => p.DisplayName.Equals(DisplayName));
+                    if (group != null)
+                    {
+                        Guid.TryParse(group.Id, out idValue);
+                        return idValue;
+                    }
+                }
+            }
+            throw new PSInvalidOperationException("Group not found");
+        }
+    }
+}

src/Commands/Microsoft365Groups/GetMicrosoft365GroupSettings.cs

@@ -14,15 +14,31 @@ public class GetMicrosoft365GroupSettings : PnPGraphCmdlet
         [Parameter(Mandatory = false)]
         public Microsoft365GroupPipeBind Identity;
 
+        [Parameter(Mandatory = false)]
+        public Microsoft365GroupSettingsPipeBind GroupSetting;
+        
         protected override void ExecuteCmdlet()
         {
-            if (Identity != null)
+            if (Identity != null && GroupSetting != null)
+            {
+                var groupId = Identity.GetGroupId(this, Connection, AccessToken);
+                var groupSettingId = GroupSetting.GetGroupSettingId(this, Connection, AccessToken);
+                var groupSettings = ClearOwners.GetGroupSettings(this, Connection, AccessToken, groupSettingId.ToString(), groupId.ToString());
+                WriteObject(groupSettings, true);
+            }
+            else if (Identity != null && GroupSetting == null)
             {
                 var groupId = Identity.GetGroupId(this, Connection, AccessToken);
                 var groupSettings = ClearOwners.GetGroupSettings(this, Connection, AccessToken, groupId.ToString());
                 WriteObject(groupSettings?.Value, true);
             }
-            else
+            else if (Identity == null && GroupSetting != null) 
+            {
+                var groupSettingId = GroupSetting.GetGroupSettingId(this, Connection, AccessToken);
+                var groupSettings = ClearOwners.GetGroupTenantSettings(this, Connection, AccessToken, groupSettingId.ToString());
+                WriteObject(groupSettings, true);
+            }
+            else if(Identity == null && GroupSetting == null)
             {
                 var groupSettings = ClearOwners.GetGroupSettings(this, Connection, AccessToken);
                 WriteObject(groupSettings?.Value, true);

src/Commands/Utilities/Microsoft365GroupsUtility.cs

@@ -713,12 +713,22 @@ internal static Microsoft365GroupSettingValueCollection GetGroupSettings(Cmdlet
             return result;
         }
 
+        internal static Microsoft365GroupSetting GetGroupTenantSettings(Cmdlet cmdlet, PnPConnection connection, string accessToken, string groupSettingId)
+        {
+            var result = GraphHelper.Get<Microsoft365GroupSetting>(cmdlet, connection, $"v1.0/groupSettings/{groupSettingId}", accessToken, propertyNameCaseInsensitive: true);
+            return result;
+        }
+
         internal static Microsoft365GroupSettingValueCollection GetGroupSettings(Cmdlet cmdlet, PnPConnection connection, string accessToken, string groupId)
         {
             var result = GraphHelper.Get<Microsoft365GroupSettingValueCollection>(cmdlet, connection, $"v1.0/groups/{groupId}/settings", accessToken, propertyNameCaseInsensitive: true);
             return result;
         }
-
+        internal static Microsoft365GroupSetting GetGroupSettings(Cmdlet cmdlet, PnPConnection connection, string accessToken, string groupSettingId, string groupId)
+        {
+            var result = GraphHelper.Get<Microsoft365GroupSetting>(cmdlet, connection, $"v1.0/groups/{groupId}/settings/{groupSettingId}", accessToken, propertyNameCaseInsensitive: true);
+            return result;
+        }
         internal static Microsoft365GroupSetting CreateGroupSetting(Cmdlet cmdlet, PnPConnection connection, string accessToken, dynamic groupSettingObject)
         {
             var stringContent = new StringContent(JsonSerializer.Serialize(groupSettingObject));