feat: Added guid/string constructors as Ids for Connections to allow …

…for more fluid creation

D2/Connection.cs

@@ -1,4 +1,5 @@
-using System.Text;
+using System;
+using System.Text;
 using D2.Enums;
 using D2.Extensions;
 using D2.Interfaces;
@@ -8,17 +9,28 @@ namespace D2
 {
     public class Connection : IRenderable
     {
-        private Shape _from { get; }
-        private Shape _to { get; }
+        private string _from { get; }
+        private string _to { get; }
         private string? _label { get; }
 
         private ConnectionType _type { get; }
         private ArrowheadOptions? _fromArrowhead { get; }
         private ArrowheadOptions? _toArrowhead { get; }
 
-        public Connection(Shape from, Shape to) : this(from, to, string.Empty) { }
-        public Connection(Shape from,
-            Shape to,
+        public Connection(Guid from, Guid to) : this(from.ToString(), to.ToString(), string.Empty, null) { }
+        public Connection(Shape from, Shape to) : this(from.Key, to.Key, string.Empty, null) { }
+        public Connection(string from, string to) : this(from, to, string.Empty, null) { }
+        public Connection(Guid from, Guid to, string label) : this(from.ToString(), to.ToString(), label, null) { }
+        public Connection(Shape from, Shape to, string label) : this(from.Key, to.Key, label, null) { }
+        public Connection(string from, string to, string label, ArrowheadOptions? fromArrowhead = null, ArrowheadOptions? toArrowhead = null) : this(from, to, label, ConnectionType.From, fromArrowhead, toArrowhead) { }
+        public Connection(Guid from, Guid to, string label, ConnectionType type) : this(from.ToString(), to.ToString(), label, type) { }
+        public Connection(Shape from, Shape to, string label, ConnectionType type) : this(from.Key, to.Key, label, type) { }
+        public Connection(string from, string to, string label, ConnectionType type) : this(from, to, label, type, null, null) { }
+        public Connection(string from, string to, string label, ConnectionType type, ArrowheadOptions? fromArrowhead) : this(from, to, label, type, fromArrowhead, null) { }
+        public Connection(Shape from, Shape to, string label, ConnectionType type = ConnectionType.From, ArrowheadOptions? fromArrowhead = null, ArrowheadOptions? toArrowhead = null) : this(from.Key, to.Key, label, type, fromArrowhead, toArrowhead) { }
+        public Connection(Guid from, Guid to, string label, ConnectionType type = ConnectionType.From, ArrowheadOptions? fromArrowhead = null, ArrowheadOptions? toArrowhead = null) : this(from.ToString(), to.ToString(), label, type, fromArrowhead, toArrowhead) { }
+        public Connection(string from,
+            string to,
             string label,
             ConnectionType type = ConnectionType.From,
             ArrowheadOptions? fromArrowhead = null,
@@ -34,7 +46,7 @@ public Connection(Shape from,
 
         public override string ToString()
         {
-            var sb = new StringBuilder($"{_from.Key} {_type.CatalogName()} {_to.Key}");
+            var sb = new StringBuilder($"{_from} {_type.CatalogName()} {_to}");
 
             var hasProperties = _fromArrowhead != null || _toArrowhead != null;
             var hasLabel = !string.IsNullOrEmpty(_label);