feat: move PD Core into Essentials

src/PepperDash.Core/JsonToSimpl/Global.cs

@@ -0,0 +1,59 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using Crestron.SimplSharp;
+
+//using PepperDash.Core;
+
+namespace PepperDash.Core.JsonToSimpl
+{
+    /// <summary>
+    /// The global class to manage all the instances of JsonToSimplMaster 
+    /// </summary>
+	public class J2SGlobal
+	{
+		static List<JsonToSimplMaster> Masters = new List<JsonToSimplMaster>();
+
+
+		/// <summary>
+		/// Adds a file master.  If the master's key or filename is equivalent to any existing 
+		/// master, this will fail
+		/// </summary>
+		/// <param name="master">New master to add</param>
+        /// 
+		public static void AddMaster(JsonToSimplMaster master)
+		{
+			if (master == null)
+				throw new ArgumentNullException("master");
+
+			if (string.IsNullOrEmpty(master.UniqueID))
+				throw new InvalidOperationException("JSON Master cannot be added with a null UniqueId");
+			
+			Debug.Console(1, "JSON Global adding master {0}", master.UniqueID);
+
+			if (Masters.Contains(master)) return;
+
+			var existing = Masters.FirstOrDefault(m =>
+				m.UniqueID.Equals(master.UniqueID, StringComparison.OrdinalIgnoreCase));
+			if (existing == null)
+			{
+				Masters.Add(master);
+			}
+			else
+			{
+				var msg = string.Format("Cannot add JSON Master with unique ID '{0}'.\rID is already in use on another master.", master.UniqueID);
+				CrestronConsole.PrintLine(msg);
+				ErrorLog.Warn(msg);
+			}
+		}
+
+		/// <summary>
+		/// Gets a master by its key.  Case-insensitive
+		/// </summary>
+		public static JsonToSimplMaster GetMasterByFile(string file)
+		{
+			return Masters.FirstOrDefault(m => m.UniqueID.Equals(file, StringComparison.OrdinalIgnoreCase));
+		}
+	}
+}