Fix: Add List View Aggregations

Commands/Lists/AddView.cs

@@ -17,7 +17,11 @@ namespace SharePointPnP.PowerShell.Commands.Lists
     [CmdletExample(
         Code = @"Add-PnPView -List ""Demo List"" -Title ""Demo View"" -Fields ""Title"",""Address"" -Paged",
         Remarks = @"Adds a view named ""Demo view"" to the ""Demo List"" list and makes sure there's paging on this view.",        
-        SortOrder = 2)]        
+        SortOrder = 2)]
+    [CmdletExample(
+        Code = @"Add-PnPView -List ""Demo List"" -Title ""Demo View"" -Fields ""Title"",""Address"" -Aggregations ""<FieldRef Name='Title' Type='COUNT'/>""",
+        Remarks = @"Adds a view named ""Demo view"" to the ""Demo List"" list and sets the totals (aggregations) to Count on the Title field.",
+        SortOrder = 3)]
     public class AddView : PnPWebCmdlet
     {
         [Parameter(Mandatory = true, ValueFromPipeline = true, Position = 0, HelpMessage = "The ID or Url of the list.")]
@@ -45,7 +49,10 @@ public class AddView : PnPWebCmdlet
         public SwitchParameter SetAsDefault;
 
         [Parameter(Mandatory = false, HelpMessage = "If specified, the view will have paging.")]
-        public SwitchParameter Paged;        
+        public SwitchParameter Paged;
+
+        [Parameter(Mandatory = false, HelpMessage = "A valid XMl fragment containing one or more Aggregations")]
+        public string Aggregations;
 
         protected override void ExecuteCmdlet()
         {
@@ -54,6 +61,13 @@ protected override void ExecuteCmdlet()
             {
                 var view = list.CreateView(Title, ViewType, Fields, RowLimit, SetAsDefault, Query, Personal, Paged);
 
+                if(Aggregations != null)
+                {
+                    view.Aggregations = Aggregations;
+                    view.Update();
+                    list.Context.Load(view);
+                    list.Context.ExecuteQueryRetry();
+                }
                 WriteObject(view);
             }
         }

Commands/Lists/SetView.cs

@@ -24,7 +24,11 @@ namespace SharePointPnP.PowerShell.Commands.Fields
     [CmdletExample(
         Code = @"PS:> Set-PnPView -List ""Documents"" -Identity ""Corporate Documents"" -Fields ""Title"",""Created""",
         Remarks = @"Updates the Corporate Documents view on the Documents library to have two fields",
-        SortOrder = 2)]
+        SortOrder = 3)]
+    [CmdletExample(
+        Code = @"PS:> Set-PnPView -List ""Documents"" -Identity ""Corporate Documents"" -Fields ""Title"",""Created"" -Aggregations ""<FieldRef Name='Title' Type='COUNT'/>""",
+        Remarks = @"Updates the Corporate Documents view on the Documents library and sets the totals (aggregations) to Count on the Title field",
+        SortOrder = 4)]
     public class SetView : PnPWebCmdlet
     {
         [Parameter(Mandatory = false, Position = 0, HelpMessage = "The Id, Title or Url of the list")]
@@ -39,6 +43,9 @@ public class SetView : PnPWebCmdlet
         [Parameter(Mandatory = false, HelpMessage = "An array of fields to use in the view. Notice that specifying this value will remove the existing fields")]
         public string[] Fields;
 
+        [Parameter(Mandatory = false, HelpMessage = "A valid XMl fragment containing one or more Aggregations")]
+        public string Aggregations;
+
         protected override void ExecuteCmdlet()
         {
             List list;
@@ -119,7 +126,14 @@ protected override void ExecuteCmdlet()
                 view.Update();
                 ClientContext.ExecuteQueryRetry();
             }
-
+            if(Aggregations != null)
+            {
+                view.Aggregations = Aggregations;
+                view.Update();
+                ClientContext.Load(view);
+                ClientContext.ExecuteQueryRetry();
+            }
+            WriteObject(view);
         }
     }
 }