port from perforce

intromat/Intromat/PersistentModel/Nodes/GroupModel.cs

@@ -0,0 +1,27 @@
+using System;
+using System.Collections.Generic;
+using System.Xml.Serialization;
+using Intromat.ViewModels;
+using Intromat.ViewModels.Nodes;
+
+namespace Intromat.PersistentModel.Nodes
+{
+    [XmlRoot("Group", Namespace = _namespace)]
+    public class GroupModel : NodeModelBase
+    {
+        public NetworkModel Network { get; set; } = null!;
+
+        public Guid Entrance { get; set; }
+
+        public Guid Exit { get; set; }
+
+        public List<GroupEndpointModel> Inputs { get; set; } = new();
+
+        public List<GroupEndpointModel> Outputs { get; set; } = new();
+
+        public override CodeGenNodeViewModel CreateViewModel()
+        {
+            return new GroupNodeViewModel();
+        }
+    }
+}

intromat/Intromat/PersistentModel/Nodes/GroupSubnetIOModel.cs

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+using System.Xml.Serialization;
+using Intromat.ViewModels;
+using Intromat.ViewModels.Nodes;
+
+namespace Intromat.PersistentModel.Nodes
+{
+    [XmlRoot("GroupSubnetIO", Namespace = _namespace)]
+    public class GroupSubnetIOModel : NodeModelBase
+    {
+        [XmlAttribute]
+        public bool IsEntrance { get; set; }
+
+        public override CodeGenNodeViewModel CreateViewModel()
+        {
+            return new GroupSubnetIONodeViewModel();
+        }
+    }
+}