refactoring, fixing not finding bug, randomly ordering the list of installations to increase coverage.

csharp/App/VrmGrabber/Controller.cs

@@ -127,7 +127,7 @@ th { /* header cell */
             <td><a target='_blank' href=http://{{ServerIp}}/UpdateBatteryFirmware/{{Ip}}/{{NumBatteries}}>⬆️{{FirmwareVersion}}</a></td>
             </tr>";
         
-        var installationsInDb = Db.Installations.ToList();
+        var installationsInDb = Db.Installations.OrderBy(i => i.Name, StringComparer.OrdinalIgnoreCase).ToList();
         if (installationsInDb.Count == 0) return new ContentResult 
         {
             ContentType = "text/html",

csharp/App/VrmGrabber/Database/Db.cs

@@ -72,10 +72,12 @@ public static partial class Db
     {
         sd_notify(0, "WATCHDOG=1");
         var user = await GetVrmAccount();
-        var installations = await user.GetInstallations();
+        var readOnlyInstallations = await user.GetInstallations();
         
-        // var returnDictionary = new Dictionary<VrmInstallation, InstallationDetails>();
+        var installations = readOnlyInstallations.ToList();
-        foreach (var installation in installations) //Todo remove Skip
+        installations.Shuffle();
+
+        foreach (var installation in installations)
         {
             Console.WriteLine(installation.Name);
             var details = await GetInstallationDetails(installation);
@@ -161,6 +163,8 @@ public static partial class Db
         if (lookup == "Unknown")
         {
             var serial = details.Details.MachineSerial() ?? "Unknown";
+            
+            //Todo this seems to be broken? Need to test on Server...
             if (serial != "Unknown" && FILE.Exists($@"/etc/openvpn/server/Salino/ccd/{serial}"))
                 lookup = FILE.ReadAllText($@"/etc/openvpn/server/Salino/ccd/{serial}").Split(' ')[1];
         }

csharp/App/VrmGrabber/ShuffleClass.cs

@@ -0,0 +1,17 @@
+namespace InnovEnergy.App.VrmGrabber;
+
+public static class ShuffleClass
+{
+    private static readonly Random Rng = new Random();  
+
+    public static void Shuffle<T>(this IList<T> list)  
+    {  
+        var n = list.Count;  
+        while (n > 1) {  
+            n--;  
+            var k = Rng.Next(n + 1);  
+            (list[k], list[n]) = (list[n], list[k]);
+        }  
+    }
+    
+}

csharp/Lib/Victron/VictronVRM/VrmAccount.cs

@@ -61,7 +61,7 @@ public class VrmAccount : IDisposable
         return vrmReply
             .Records
             .Select(r => new Installation(this, r!))
-            .First();
+            .First(i => i.IdSite == (UInt64)installationId);
     }
 
     public void Dispose()