updated VrmGrabber to include online-status

csharp/App/VrmGrabber/Controller.cs

@@ -14,7 +14,8 @@ public record Install(
     UInt64 Vrm,
     String Identifier,
     String Serial,
-    String EscapedName
+    String EscapedName,
+    String Online
 );
 
 [Controller]
@@ -40,6 +41,7 @@ tbody {
 
 table {
     border-collapse: collapse;
+    width: 100%;
     border: 2px solid rgb(200, 200, 200);
     letter-spacing: 1px;
     font-family: sans-serif;
@@ -67,17 +69,19 @@ td {
 
         String partialSource = 
             @"<tr><td>{{Name}}</td>
-            <td><a target='_blank' href=http://{{Ip}}>{{Ip}}</a></td>
+            <td><a target='_blank' href=http://{{Ip}}>{{online}} {{Ip}}</a></td>
             <td><a target='_blank' href=https://vrm.victronenergy.com/installation/{{Vrm}}/dashboard>VRM</a></td>
+            <td><a target='_blank' href='https://salidomo.innovenergy.ch/d/ENkNRQXmk/installation?refresh=5s&orgId=1&var-Installation={{EscapedName}}&kiosk=tv'>Grafana</a></td>
             <td>{{Identifier}}</td>
             <td>{{Serial}}</td>
-            <td><a target='_blank' href='https://salidomo.innovenergy.ch/d/ENkNRQXmk/installation?refresh=5s&orgId=1&var-Installation={{EscapedName}}&kiosk=tv'>Grafana</a></td></tr>";
+            </tr>";
         
         Handlebars.RegisterTemplate("installations", partialSource);
         var template = Handlebars.Compile(source);
         var insts = instList.Select(i =>
         {
-            return new Install(i.Name, Ip(i), i.IdSite, i.Identifier, Serial(i), HttpUtility.UrlEncode(i.Name));
+            var ip = Ip(i);
+            return new Install(i.Name, ip[0], i.IdSite, i.Identifier, Serial(i), HttpUtility.UrlEncode(i.Name), ip[1]);
         });
        
         
@@ -95,15 +99,27 @@ td {
         };
     }
 
-    private String Ip(Installation installation)
+    private String[] Ip(Installation installation)
     {
-
+        var online = "❌";
-            return VpnInfo.LookUpIp(installation.Identifier, Serial(installation)).Result ?? "Unknown";
+        var lookup = Db.InstallationsAndDetails[installation].Ip;
+        if (lookup == "Unknown")
+        {
+            var serial = Serial(installation);
+            if (serial != "Unknown" && FILE.Exists($@"/etc/openvpn/server/Salino/ccd/{serial}"))
+                lookup = FILE.ReadAllText($@"/etc/openvpn/server/Salino/ccd/{serial}").Split(' ')[1];
+        }
+        else
+        {
+            online = "✅";
+        }
+            
+        return new [] {lookup,online};
     }
 
-    private String Serial(Installation installation)
+    public static String Serial(Installation installation)
     {
-        return Db.InstallationsAndDetails[installation].MachineSerial() ?? "Unknown";
+        return Db.InstallationsAndDetails[installation].Details.MachineSerial() ?? "Unknown";
     }
     
     // [HttpGet(nameof(GetInstallation))]

csharp/App/VrmGrabber/DataTypes/Installation.cs

@@ -10,7 +10,7 @@ public class Installation : TreeNode
     public Installation()
     {
     }
-
+    public String  Ip   { get; set; }
     public String  Name { get; set; }
     // Settings
     public IReadOnlyList<Detail> Notes { get; set; }

csharp/App/VrmGrabber/Database/Create.cs

@@ -1,13 +0,0 @@
-using InnovEnergy.App.VrmGrabber.DataTypes;
-
-namespace InnovEnergy.App.VrmGrabber.Database;
-
-
-public static partial class Db 
-{
-    public static Boolean Create(Installation installation)
-    {
-        // SQLite wrapper is smart and *modifies* t's Id to the one generated (autoincrement) by the insertion
-        return Connection.Insert(installation) > 0;
-    }
-}

csharp/App/VrmGrabber/Database/Db.cs

@@ -2,6 +2,7 @@ using System.Diagnostics.CodeAnalysis;
 using System.Reactive.Concurrency;
 using System.Reactive.Linq;
 using System.Reactive.Threading.Tasks;
+using InnovEnergy.App.RemoteSupportConsole;
 using InnovEnergy.Lib.Utils;
 using InnovEnergy.Lib.Victron.VictronVRM;
 using SQLite;
@@ -11,13 +12,23 @@ using Installation = InnovEnergy.App.VrmGrabber.DataTypes.Installation;
 
 namespace InnovEnergy.App.VrmGrabber.Database;
 
+public class InstallationDetails
+{
+    public InstallationDetails(String ip, IReadOnlyList<Detail> details)
+    {
+        Details = details;
+        Ip = ip;
+    }
+
+    public IReadOnlyList<Detail>? Details { get; set; }
+    public String Ip { get; set; }
+}
 
 public static partial class Db 
 {
-    public static Dictionary<Lib.Victron.VictronVRM.Installation, IReadOnlyList<Detail>> InstallationsAndDetails;
     internal const String DbPath = "./db.sqlite";
+    public static Dictionary<Lib.Victron.VictronVRM.Installation, InstallationDetails> InstallationsAndDetails;
 
-    
     private static SQLiteConnection Connection { get; } = new SQLiteConnection(DbPath);
     public static TableQuery<Installation>              Installations            => Connection.Table<Installation>();
     public static void Init()
@@ -32,9 +43,9 @@ public static partial class Db
         Connection.RunInTransaction(() =>
         {
             // Connection.CreateTable<Installation>();
-        });
+        });// on startup create/migrate tables
 
-        InstallationsAndDetails = new Dictionary<Lib.Victron.VictronVRM.Installation, IReadOnlyList<Detail>>();
+        InstallationsAndDetails = new Dictionary<Lib.Victron.VictronVRM.Installation, InstallationDetails>();
         
         Observable.Interval(TimeSpan.FromMinutes(5))
             .ObserveOn(TaskPoolScheduler.Default)
@@ -47,7 +58,7 @@ public static partial class Db
     }
 
     [UnconditionalSuppressMessage("Trimming", "IL2026:Members annotated with 'RequiresUnreferencedCodeAttribute' require dynamic access otherwise can break functionality when trimming application code", Justification = "<Pending>")]
-    private static async Task<Dictionary<Lib.Victron.VictronVRM.Installation, IReadOnlyList<Detail>>> UpdateInstallationsAndDetailsFromVrm(Int64 _)
+    private static async Task<Dictionary<Lib.Victron.VictronVRM.Installation, InstallationDetails>> UpdateInstallationsAndDetailsFromVrm(Int64 _)
     {
         var fileContent = await File.ReadAllTextAsync("./token.json");
         
@@ -56,7 +67,7 @@ public static partial class Db
         var installations = await user.GetInstallations();
         return installations
               .Do(i=>i.Name.WriteLine())
-              .ToDictionary(i => i, i => i.GetDetails().Result);
+              .ToDictionary(i => i, i => new InstallationDetails(VpnInfo.LookUpIp(i.Identifier, i.GetDetails().Result.MachineSerial()).Result ?? "Unknown",i.GetDetails().Result));
     }
 }
 

csharp/App/VrmGrabber/Database/Delete.cs

@@ -1,13 +0,0 @@
-using InnovEnergy.App.VrmGrabber.DataTypes;
-
-namespace InnovEnergy.App.VrmGrabber.Database;
-
-
-public static partial class Db
-{
-
-    public static Boolean Delete(Installation installation)
-    {
-        return Installations.Delete(i => i.Id == installation.Id) > 0;
-    }
-}

csharp/App/VrmGrabber/Database/Read.cs

@@ -1,14 +0,0 @@
-using InnovEnergy.App.VrmGrabber.DataTypes;
-
-namespace InnovEnergy.App.VrmGrabber.Database;
-
-
-public static partial class Db 
-{
-
-    public static Installation? GetInstallationById(Int64? id)
-    {
-        return Installations
-            .FirstOrDefault(i => i.Id == id);
-    }
-}

csharp/InnovEnergy.sln

@@ -188,8 +188,8 @@ Global
 		{B816BB44-E97E-4E02-B80A-BEDB5B923A96}.Release|Any CPU.Build.0 = Release|Any CPU
 		{4F9BB20B-8030-48AB-A37B-23796459D516}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{4F9BB20B-8030-48AB-A37B-23796459D516}.Release|Any CPU.Build.0 = Release|Any CPU
-		{4F9BB20B-8030-48AB-A37B-23796459D516}.Debug|Any CPU.ActiveCfg = Release-Server|linux-arm
+		{4F9BB20B-8030-48AB-A37B-23796459D516}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{4F9BB20B-8030-48AB-A37B-23796459D516}.Debug|Any CPU.Build.0 = Release-Server|linux-arm
+		{4F9BB20B-8030-48AB-A37B-23796459D516}.Debug|Any CPU.Build.0 = Debug|Any CPU
 	EndGlobalSection
 	GlobalSection(NestedProjects) = preSolution
 		{CF4834CB-91B7-4172-AC13-ECDA8613CD17} = {145597B4-3E30-45E6-9F72-4DD43194539A}

csharp/Lib/Utils/JsonNodeAccessors.cs

@@ -39,11 +39,11 @@ public static class JsonNodeAccessors
         }
     }
 
-    public static String? TryGetString(this JsonNode n, String propName)
+    public static String TryGetString(this JsonNode n, String propName)
     {
         try
         {
-            return n.TryGet<String>(propName);
+            return n.TryGet<String>(propName) ?? "";
         }
         catch (Exception e)
         {

csharp/Lib/Victron/VictronVRM/Installation.cs

@@ -13,6 +13,7 @@ public readonly partial record struct Installation(VrmAccount VrmAccount, JsonNo
     public UnixTime Created     => Json.GetUInt32("syscreated").Apply(UnixTime.FromTicks);
     
     // Settings
+
     public String   Name        => Json.GetString("name"); 
     public String   Notes       => Json.GetString("notes"); 
     public String   PhoneNumber => Json.GetString("phonenumber");