DYN-10119: Add IValueSchemaProvider and typeIds to DefineData

src/DynamoCore/Graph/Nodes/IValueSchemaProvider.cs

@@ -0,0 +1,24 @@
+namespace Dynamo.Graph.Nodes
+{
+    /// <summary>
+    /// Implemented by NodeModels that can describe their value type
+    /// for external consumers (DynamoPlayer, MCP, etc.).
+    /// Returns a canonical Forge Data Schema type identifier and list context.
+    /// </summary>
+    public interface IValueSchemaProvider
+    {
+        /// <summary>
+        /// Type identifier matching the Player ValueSchema.TypeId wire format.
+        /// For geometry/complex types: Forge Data Schema URN (e.g. "autodesk.math:point3d-1.0.0").
+        /// For primitives: ForgeDataSchemaType values (e.g. "Float64", "String", "Bool", "Int64").
+        /// Returns a non-null type identifier. If the type is not yet determined,
+        /// implementations should return their existing non-null fallback value.
+        /// </summary>
+        string ValueTypeId { get; }
+
+        /// <summary>
+        /// Whether the value is a list (array) of the declared type.
+        /// </summary>
+        bool IsListValue { get; }
+    }
+}

src/DynamoCore/PublicAPI.Unshipped.txt

@@ -1,3 +1,6 @@
+Dynamo.Graph.Nodes.IValueSchemaProvider
+Dynamo.Graph.Nodes.IValueSchemaProvider.IsListValue.get -> bool
+Dynamo.Graph.Nodes.IValueSchemaProvider.ValueTypeId.get -> string
 Dynamo.Models.DynamoModel.DefaultStartConfiguration.EnableUnTrustedLocationsNotifications.get -> bool
 Dynamo.Models.DynamoModel.DefaultStartConfiguration.EnableUnTrustedLocationsNotifications.set -> void
 Dynamo.Models.DynamoModel.IStartConfiguration.EnableUnTrustedLocationsNotifications.get -> bool

src/Libraries/CoreNodeModels/DefineData.cs

@@ -25,8 +25,25 @@ namespace CoreNodeModels
     [OutPortDescriptions(typeof(Properties.Resources), nameof(Properties.Resources.DefineDataOutputTooltip))]
     [IsDesignScriptCompatible]
     [AlsoKnownAs("Data.DefineData")]
-    public class DefineData : DSDropDownBase
+    public class DefineData : DSDropDownBase, IValueSchemaProvider
     {
+        /// <inheritdoc/>
+        [JsonIgnore]
+        public string ValueTypeId
+        {
+            get
+            {
+                if (SelectedIndex < 0 || SelectedIndex >= Items.Count)
+                    return SelectedString;
+
+                return (Items[SelectedIndex].Item as Data.DataNodeDynamoType)?.TypeId ?? SelectedString;
+            }
+        }
+
+        /// <inheritdoc/>
+        [JsonIgnore]
+        public bool IsListValue => IsList;
+
         private bool isAutoMode = true; // default start with auto-detect 'on'
         private bool isList;
         private string displayValue = Properties.Resources.DefineDataDisplayValueMessage;

src/Libraries/CoreNodes/Data.cs

@@ -107,7 +107,7 @@
 
                     //types supported by Geometry.FromJson
                     case "autodesk.math:point3d-1.0.0":
                     case "dynamo.geometry:sab-1.0.0":
                     case "dynamo.geometry:tsm-1.0.0":
                     case "dynamo.geometry:rectangle-1.0.0":
                     case "dynamo.geometry:cuboid-1.0.0":
@@ -534,7 +534,7 @@
         /// <summary>
         /// A class representing a DataType supported by Dynamo
         /// </summary>
-        internal class DataNodeDynamoType(Type type, string name = null)
+        internal class DataNodeDynamoType(Type type, string name = null, string typeId = null)
         {
             /// <summary>
             /// The underlying Type
@@ -545,6 +545,11 @@
             /// </summary>
             public string Name { get; private set; } = name ?? type.Name;
             /// <summary>
+            /// Wire-format $typeid (e.g. "autodesk.math:point3d-1.0.0").
+            /// Null for primitive types that don't use $typeid serialization.
+            /// </summary>
+            public string TypeId { get; private set; } = typeId;
+            /// <summary>
             /// The hierarchical level to be displayed in the UI
             /// </summary>
             public int Level { get; private set; } = 0;
@@ -557,8 +562,8 @@
             /// </summary>
             public DataNodeDynamoType Parent { get; private set; }
 
-            public DataNodeDynamoType(Type type, int level, bool isLastChild = false, string name = null, DataNodeDynamoType parent = null)
-            : this(type, name)
+            public DataNodeDynamoType(Type type, int level, bool isLastChild = false, string name = null, DataNodeDynamoType parent = null, string typeId = null)
+            : this(type, name, typeId)
             {
                 Level = level;
                 IsLastChild = isLastChild;
@@ -577,53 +582,55 @@
         /// </summary>
         static Data()
         {
-            var curve = new DataNodeDynamoType(typeof(Curve), 0, false, null, null);
-            var polyCurve = new DataNodeDynamoType(typeof(PolyCurve), 1, false, null, curve);
-            var polygon = new DataNodeDynamoType(typeof(Polygon), 2, false, null, polyCurve);  // polygon is subtype of polyCurve
-            var rectangle = new DataNodeDynamoType(typeof(Autodesk.DesignScript.Geometry.Rectangle), 3, true, null, polyCurve);    // rectangle is subtype of polygon
-            var solid = new DataNodeDynamoType(typeof(Solid), 0, false, null, null);
-            var cone = new DataNodeDynamoType(typeof(Cone), 1, false, null, solid);    // cone is subtype of solid
-            var cylinder = new DataNodeDynamoType(typeof(Cylinder), 2, false, null, cone); // cylinder is subtype of cone 
-            var cuboid = new DataNodeDynamoType(typeof(Cuboid), 1, false, null, solid);    // cuboid is subtype of solid
-            var sphere = new DataNodeDynamoType(typeof(Sphere), 1, true, null, solid);    // sphere is subtype of solid
-
-            var surface = new DataNodeDynamoType(typeof(Surface), 0, false, null, null);
+            var curve = new DataNodeDynamoType(typeof(Curve), 0, false, null, null, "dynamo.geometry:sab-1.0.0");
+            var polyCurve = new DataNodeDynamoType(typeof(PolyCurve), 1, false, null, curve, "autodesk.geometry.curve:compositecurve-1.0.0");
+            var polygon = new DataNodeDynamoType(typeof(Polygon), 2, false, null, polyCurve, "autodesk.geometry.curve:polyline-1.0.0");
+            var rectangle = new DataNodeDynamoType(typeof(Autodesk.DesignScript.Geometry.Rectangle), 3, true, null, polyCurve, "dynamo.geometry:rectangle-1.0.0");
+            var solid = new DataNodeDynamoType(typeof(Solid), 0, false, null, null, "dynamo.geometry:sab-1.0.0");
+            var cone = new DataNodeDynamoType(typeof(Cone), 1, false, null, solid, "dynamo.geometry:cone-1.0.0");
+            var cylinder = new DataNodeDynamoType(typeof(Cylinder), 2, false, null, cone, "autodesk.geometry.surface:cylinder-2.0.0");
+            var cuboid = new DataNodeDynamoType(typeof(Cuboid), 1, false, null, solid, "dynamo.geometry:cuboid-1.0.0");
+            var sphere = new DataNodeDynamoType(typeof(Sphere), 1, true, null, solid, "autodesk.geometry.surface:sphere-1.0.0");
+
+            var surface = new DataNodeDynamoType(typeof(Surface), 0, false, null, null, "dynamo.geometry:sab-1.0.0");
 
             var typeList = new List<DataNodeDynamoType>
             {
-                new(typeof(bool)),
-                new(typeof(BoundingBox)),
-                new(typeof(CoordinateSystem)),
+                new(typeof(bool), typeId: "Bool"),
+                new(typeof(BoundingBox), typeId: "autodesk.geometry:boundingbox3d-1.0.0"),
+                new(typeof(CoordinateSystem), typeId: "autodesk.math:matrix44d-1.0.0"),
+                new(typeof(DSCore.Color), typeId: "dynamo.graphics:color-1.0.0"),
                 curve,
-                new(typeof(Arc), 1, false, null, curve),
-                new(typeof(Circle), 1, false, null, curve),
-                new(typeof(Ellipse), 1, false, null, curve),
-                new(typeof(EllipseArc), 1, false, null, curve),
-                new(typeof(Helix), 1, false, null, curve),
-                new(typeof(Line), 1, false, null, curve),
-                new(typeof(NurbsCurve), 1, false, null, curve),
+                new(typeof(Arc), 1, false, null, curve, "autodesk.geometry.curve:circle-1.0.0"),
+                new(typeof(Circle), 1, false, null, curve, "autodesk.geometry.curve:circle-1.0.0"),
+                new(typeof(Ellipse), 1, false, null, curve, "autodesk.geometry.curve:ellipse-1.0.0"),
+                new(typeof(EllipseArc), 1, false, null, curve, "autodesk.geometry.curve:ellipse-1.0.0"),
+                new(typeof(Helix), 1, false, null, curve, "dynamo.geometry:sab-1.0.0"),
+                new(typeof(System.Drawing.Bitmap), "Image", typeId: "dynamo.graphics:png-1.0.0"),
+                new(typeof(Line), 1, false, null, curve, "autodesk.geometry.curve:line-1.0.0"),
+                new(typeof(NurbsCurve), 1, false, null, curve, "autodesk.geometry.curve:bcurve-1.0.0"),
                 polyCurve,
                 polygon,
                 rectangle,
-                new(typeof(System.DateTime)),
-                new(typeof(double), "Number"),
-                new(typeof(long), "Integer"),
-                new(typeof(Location)),
-                new(typeof(Mesh)),
-                new(typeof(Plane)),
-                new(typeof(Autodesk.DesignScript.Geometry.Point)),
+                new(typeof(System.DateTime), typeId: "DateTime"),
+                new(typeof(double), "Number", typeId: "Float64"),
+                new(typeof(long), "Integer", typeId: "Int64"),
+                new(typeof(Location), typeId: "dynamo.data:location-1.0.0"),
+                new(typeof(Mesh), typeId: "dynamo.geometry:mesh-1.0.0"),
+                new(typeof(Plane), typeId: "autodesk.geometry.surface:plane-1.0.0"),
+                new(typeof(Autodesk.DesignScript.Geometry.Point), typeId: "autodesk.math:point3d-1.0.0"),
                 solid,
                 cone,
                 cylinder,
                 cuboid,
                 sphere,
-                new(typeof(string)),
+                new(typeof(string), typeId: "String"),
                 surface,
-                new(typeof(NurbsSurface), 1, false, null, surface),
-                new(typeof(PolySurface), 1, true, null, surface),
-                new(typeof(System.TimeSpan)),
-                new(typeof(UV)),
-                new(typeof(Vector))
+                new(typeof(NurbsSurface), 1, false, null, surface, "autodesk.geometry.curve:bsurface-1.0.0"),
+                new(typeof(PolySurface), 1, true, null, surface, "dynamo.geometry:sab-1.0.0"),
+                new(typeof(System.TimeSpan), typeId: "TimeSpan"),
+                new(typeof(UV), typeId: "autodesk.math:uv-1.0.0"),
+                new(typeof(Vector), typeId: "autodesk.math:vector3d-1.0.0")
             };
 
             DataNodeDynamoTypeList = new ReadOnlyCollection<DataNodeDynamoType>(typeList);

test/DynamoCoreTests/Nodes/DefineDataTests.cs

@@ -0,0 +1,70 @@
+using System.Collections.Generic;
+using System.Linq;
+using CoreNodeModels;
+using NUnit.Framework;
+
+namespace Dynamo.Tests.Nodes
+{
+    [TestFixture]
+    internal class DefineDataTests : DynamoModelTestBase
+    {
+        protected override void GetLibrariesToPreload(List<string> libraries)
+        {
+            libraries.Add("DSCoreNodes.dll");
+            base.GetLibrariesToPreload(libraries);
+        }
+
+        [Test]
+        [Category("UnitTests")]
+        public void ValueSchemaProviderReturnsTypeId()
+        {
+            var node = new DefineData();
+            CurrentDynamoModel.CurrentWorkspace.AddAndRegisterNode(node, false);
+
+            // Find a type with a non-null TypeId for testing
+            var pointType = DSCore.Data.DataNodeDynamoTypeList.First(t => t.Type == typeof(Autodesk.DesignScript.Geometry.Point));
+            Assert.IsNotNull(pointType.TypeId, "Point type should have a valid TypeId");
+
+            // Set the node to Point type
+            node.SelectedIndex = DSCore.Data.DataNodeDynamoTypeList.IndexOf(pointType);
+
+            Assert.AreEqual(pointType.TypeId, node.ValueTypeId);
+            Assert.IsFalse(node.IsListValue);
+        }
+
+        [Test]
+        [Category("UnitTests")]
+        public void ValueTypeIdSafeWhenNoSelection()
+        {
+            var node = new DefineData();
+            Assert.DoesNotThrow(() => { var _ = node.ValueTypeId; });
+            Assert.AreEqual(node.SelectedString, node.ValueTypeId);
+        }
+
+        [Test]
+        [Category("UnitTests")]
+        public void ValueTypeIdReturnsPrimitiveTypeId()
+        {
+            var node = new DefineData();
+            CurrentDynamoModel.CurrentWorkspace.AddAndRegisterNode(node, false);
+
+            var boolType = DSCore.Data.DataNodeDynamoTypeList.First(t => t.Type == typeof(bool));
+            node.SelectedIndex = DSCore.Data.DataNodeDynamoTypeList.IndexOf(boolType);
+
+            Assert.AreEqual("Bool", node.ValueTypeId);
+        }
+
+        [Test]
+        [Category("UnitTests")]
+        public void ValueTypeIdReturnsFloat64ForNumber()
+        {
+            var node = new DefineData();
+            CurrentDynamoModel.CurrentWorkspace.AddAndRegisterNode(node, false);
+
+            var numberType = DSCore.Data.DataNodeDynamoTypeList.First(t => t.Type == typeof(double));
+            node.SelectedIndex = DSCore.Data.DataNodeDynamoTypeList.IndexOf(numberType);
+
+            Assert.AreEqual("Float64", node.ValueTypeId);
+        }
+    }
+}