Merge pull request #1935 from milanholemans/getplannerplan-planid

Introduce plan ID parameter for `Get-PnPPlannerPlan`

CHANGELOG.md

@@ -42,6 +42,7 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/).
 - Added `-IncludeContentType` parameter, which if specified will retrieve content type information of the list items. [#1921](https://github.com/pnp/powershell/pull/1921)
 - Added optional `-ValidateConnection` to `Connect-PnPOnline` which will check if the site you are connecting to exists and if not, will throw an exception [#1924](https://github.com/pnp/powershell/pull/1924)
 - Added `AllowTenantMoveWithDataMigration` to `Get-PnPPlannerConfiguration` and `Set-PnPPlannerConfiguration` [#1934](https://github.com/pnp/powershell/pull/1934)
+- Added the ability to retrieve a Planner plan by only its Id using `Get-PnPPlannerPlan -Identity <id>` [#1935](https://github.com/pnp/powershell/pull/1935)
 - Added `Add-PnPListItemAttachment` cmdlet to provide ability to upload a file as an attachment to a SharePoint list item. [#1932](https://github.com/pnp/powershell/pull/1932)
 - Added `Remove-PnPListItemAttachment` cmdlet to provide ability to delete a list item attachment. [#1932](https://github.com/pnp/powershell/pull/1932)
 - Added `Get-PnPListItemAttachment` cmdlet to download the attachments from a list item. [#1932](https://github.com/pnp/powershell/pull/1932)

documentation/Get-PnPPlannerPlan.md

@@ -20,11 +20,18 @@ Returns all or a specific Planner plan for a Microsoft 365 Group.
 
 ## SYNTAX
 
+### By Group
 ```powershell
 Get-PnPPlannerPlan -Group <PlannerGroupPipeBind> [-Identity <PlannerPlanPipeBind>] [-ResolveIdentities]
   [<CommonParameters>]
 ```
 
+### By Plan Id
+```powershell
+Get-PnPPlannerPlan -Id <String> [-ResolveIdentities]
+  [<CommonParameters>]
+```
+
 ## DESCRIPTION
 This cmdlet returns all or a specific Planner plan for a Microsoft 365 Group.
 
@@ -44,14 +51,21 @@ Get-PnPPlannerPlan -Group "Marketing" -Identity "Conference Plan"
 
 Returns the specified plan for the Marketing group.
 
+### Example 3
+```powershell
+Get-PnPPlannerPlan -Id "gndWOTSK60GfPQfiDDj43JgACDCb" -ResolveIdentities
+```
+
+Rerturns the plan with specified ID with resolved identities.
+
 ## PARAMETERS
 
 ### -Group
 Specify the group containing the plans
 
 ```yaml
 Type: PlannerGroupPipeBind
-Parameter Sets: (All)
+Parameter Sets: By Group
 Aliases:
 
 Required: True
@@ -66,7 +80,7 @@ If specified the plan with this ID or Name will be returned.
 
 ```yaml
 Type: PlannerPlanPipeBind
-Parameter Sets: (All)
+Parameter Sets: By Group
 Aliases:
 
 Required: False
@@ -76,6 +90,21 @@ Accept pipeline input: False
 Accept wildcard characters: False
 ```
 
+### -Id
+If specified the plan with this ID will be returned.
+
+```yaml
+Type: String
+Parameter Sets: By Plan Id
+Aliases:
+
+Required: True
+Position: Named
+Default value: None
+Accept pipeline input: False
+Accept wildcard characters: False
+```
+
 ### -ResolveIdentities
 Show user display names instead of user IDs.
 

src/Commands/Planner/GetPlannerPlan.cs

@@ -1,42 +1,54 @@
-using System.Management.Automation;
-using Microsoft.Graph;
 using PnP.PowerShell.Commands.Attributes;
 using PnP.PowerShell.Commands.Base;
 using PnP.PowerShell.Commands.Base.PipeBinds;
 using PnP.PowerShell.Commands.Utilities;
+using System.Management.Automation;
 
 namespace PnP.PowerShell.Commands.Planner
 {
     [Cmdlet(VerbsCommon.Get, "PnPPlannerPlan")]
     [RequiredMinimalApiPermissions("Group.Read.All")]
     public class GetPlannerPlan : PnPGraphCmdlet
     {
-        [Parameter(Mandatory = true)]
+        private const string ParameterName_BYGROUP = "By Group";
+        private const string ParameterName_BYPLANID = "By Plan Id";
+
+        [Parameter(Mandatory = true, HelpMessage = "Specify the group id of group owning the plan.", ParameterSetName = ParameterName_BYGROUP)]
         public PlannerGroupPipeBind Group;
 
-        [Parameter(Mandatory = false)]
+        [Parameter(Mandatory = false, HelpMessage = "Specify the name of the plan.", ParameterSetName = ParameterName_BYGROUP)]
         public PlannerPlanPipeBind Identity;
 
+        [Parameter(Mandatory = true, HelpMessage = "Specify the ID of the plan.", ParameterSetName = ParameterName_BYPLANID)]
+        public string Id;
 
         [Parameter(Mandatory = false)]
         public SwitchParameter ResolveIdentities;
+
         protected override void ExecuteCmdlet()
         {
-            var groupId = Group.GetGroupId(HttpClient, AccessToken);
-            if (groupId != null)
+            if (ParameterSetName == ParameterName_BYGROUP)
             {
-                if (ParameterSpecified(nameof(Identity)))
+                var groupId = Group.GetGroupId(HttpClient, AccessToken);
+                if (groupId != null)
                 {
-                    WriteObject(Identity.GetPlanAsync(HttpClient, AccessToken, groupId, ResolveIdentities).GetAwaiter().GetResult());
+                    if (ParameterSpecified(nameof(Identity)))
+                    {
+                        WriteObject(Identity.GetPlanAsync(HttpClient, AccessToken, groupId, ResolveIdentities).GetAwaiter().GetResult());
+                    }
+                    else
+                    {
+                        WriteObject(PlannerUtility.GetPlansAsync(HttpClient, AccessToken, groupId, ResolveIdentities).GetAwaiter().GetResult(), true);
+                    }
                 }
                 else
                 {
-                    WriteObject(PlannerUtility.GetPlansAsync(HttpClient, AccessToken, groupId, ResolveIdentities).GetAwaiter().GetResult(), true);
+                    throw new PSArgumentException("Group not found");
                 }
             }
             else
             {
-                throw new PSArgumentException("Group not found");
+                WriteObject(PlannerUtility.GetPlanAsync(HttpClient, AccessToken, Id, ResolveIdentities).GetAwaiter().GetResult());
             }
         }
     }