server/AyaNova/util/ServerBootConfig.cs

@@ -2,6 +2,8 @@ using System;
 using System.Collections.Generic;
 using System.IO;
 using Microsoft.Extensions.Configuration;
+using Microsoft.EntityFrameworkCore;
+using System.Linq;
 
 namespace AyaNova.Util
 {
@@ -12,7 +14,8 @@ namespace AyaNova.Util
     internal static class ServerBootConfig
     {
 
-        //TEST AUTOID
+        //AUTOID's
+
         //Get the highest id number issued previously and start the auto-id at that level
         internal static AutoId WIDGET_SERIAL { get; set; }
 
@@ -202,6 +205,29 @@ namespace AyaNova.Util
             }
         }
 
+
+        //Get the auto-id most recent values at boot time
+        internal static void SetMostRecentAutoIdValuesFromDatabase(AyaNova.Models.AyContext ct)
+        {
+            //WIDGET SERIALS
+            if (WIDGET_SERIAL == null)
+            {
+                //query for most recently used serial number
+                //(note, can't query for highest serial as it can and likely will reset or be changed manually from time to time
+                // so the algorithm is to keep the most recent sequence going on startup of the server)
+                var MostRecentWidget = ct.Widget.AsNoTracking().OrderByDescending(x => x.Id).FirstOrDefault();
+                uint MaxWidgetId = 0;
+                if (MostRecentWidget != null)
+                    MaxWidgetId = MostRecentWidget.Serial;
+                WIDGET_SERIAL = new AutoId(MaxWidgetId);
+
+            }
+
+            //OTHER SERIALS HERE IN FUTURE...
+        }
+
+
+
     }//eoc