From 3f3c5a96e01e5285c403376bad951af841481948 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sam=20Geren=C3=A9?= <s.gerene@stariongroup.eu>
Date: Mon, 16 Feb 2026 17:04:17 +0100
Subject: [PATCH] Configure Viewer Serilog from appsettings with console and
 file sinks

---
 SysML2.NET.Viewer/Program.cs               | 25 +++++++--------
 SysML2.NET.Viewer/SysML2.NET.Viewer.csproj | 14 +++++---
 SysML2.NET.Viewer/wwwroot/appsettings.json | 37 ++++++++++++++++++++++
 3 files changed, 58 insertions(+), 18 deletions(-)
 create mode 100644 SysML2.NET.Viewer/wwwroot/appsettings.json

diff --git a/SysML2.NET.Viewer/Program.cs b/SysML2.NET.Viewer/Program.cs
index 67603a2d2..cef377503 100644
--- a/SysML2.NET.Viewer/Program.cs
+++ b/SysML2.NET.Viewer/Program.cs
@@ -35,8 +35,7 @@ namespace SysML2.NET.Viewer
     
     using Radzen;
 
-    using Serilog;
-    using Serilog.Events;
+    using Serilog;
     
     using SySML2.NET.REST;
     using SysML2.NET.Serializer.Json;
@@ -55,18 +54,16 @@ public static class Program
         /// <returns>
         /// an awaitable <see cref="Task"/>
         /// </returns>
-        public static async Task Main(string[] args)
-        {
-            Log.Logger = new LoggerConfiguration()
-                .MinimumLevel.Debug()
-                .MinimumLevel.Override("Microsoft", LogEventLevel.Information)
-                .Enrich.FromLogContext()
-                .WriteTo.BrowserConsole()
-                .CreateLogger();
-
-            var builder = WebAssemblyHostBuilder.CreateDefault(args);
-            builder.Services.AddLogging(loggingBuilder =>
-                loggingBuilder.AddSerilog(dispose: true));
+        public static async Task Main(string[] args)
+        {
+            var builder = WebAssemblyHostBuilder.CreateDefault(args);
+
+            Log.Logger = new LoggerConfiguration()
+                .ReadFrom.Configuration(builder.Configuration)
+                .CreateLogger();
+
+            builder.Services.AddLogging(loggingBuilder =>
+                loggingBuilder.AddSerilog(dispose: true));
 
             builder.RootComponents.Add<App>("#app");
             builder.RootComponents.Add<HeadOutlet>("head::after");
diff --git a/SysML2.NET.Viewer/SysML2.NET.Viewer.csproj b/SysML2.NET.Viewer/SysML2.NET.Viewer.csproj
index 2cf6b3538..d4cb214b4 100644
--- a/SysML2.NET.Viewer/SysML2.NET.Viewer.csproj
+++ b/SysML2.NET.Viewer/SysML2.NET.Viewer.csproj
@@ -23,10 +23,16 @@
         <PackageReference Include="Microsoft.AspNetCore.Components.WebAssembly" Version="9.0.13" />
         <PackageReference Include="Microsoft.AspNetCore.Components.WebAssembly.DevServer" Version="9.0.13" PrivateAssets="all" />
         <PackageReference Include="ReactiveUI" Version="22.3.1" />
-        <PackageReference Include="Radzen.Blazor" Version="9.0.4" />
-        <PackageReference Include="Serilog.Extensions.Logging" Version="10.0.0" />
-        <PackageReference Include="Serilog.Sinks.BrowserConsole" Version="8.0.0" />
-    </ItemGroup>
+        <PackageReference Include="Radzen.Blazor" Version="9.0.4" />
+        <PackageReference Include="Serilog.Enrichers.Environment" Version="3.0.1" />
+        <PackageReference Include="Serilog.Enrichers.Process" Version="3.0.0" />
+        <PackageReference Include="Serilog.Enrichers.Thread" Version="4.0.0" />
+        <PackageReference Include="Serilog.Extensions.Logging" Version="10.0.0" />
+        <PackageReference Include="Serilog.Settings.Configuration" Version="10.0.0" />
+        <PackageReference Include="Serilog.Sinks.Async" Version="2.1.0" />
+        <PackageReference Include="Serilog.Sinks.Console" Version="6.0.0" />
+        <PackageReference Include="Serilog.Sinks.File" Version="7.0.0" />
+    </ItemGroup>
 
     <ItemGroup>
       <Folder Include="ViewModels\Pages\" />
diff --git a/SysML2.NET.Viewer/wwwroot/appsettings.json b/SysML2.NET.Viewer/wwwroot/appsettings.json
new file mode 100644
index 000000000..a36e13a36
--- /dev/null
+++ b/SysML2.NET.Viewer/wwwroot/appsettings.json
@@ -0,0 +1,37 @@
+{
+  "Serilog": {
+    "Using": [ "Serilog.Sinks.Console", "Serilog.Sinks.File", "Serilog.Sinks.Async" ],
+    "MinimumLevel": {
+      "Default": "Information",
+      "Override": {
+        "Microsoft": "Warning",
+        "System": "Warning"
+      }
+    },
+    "WriteTo": [
+      {
+        "Name": "Console"
+      },
+      {
+        "Name": "Async",
+        "Args": {
+          "configure": [
+            {
+              "Name": "File",
+              "Args": {
+                "path": "logs/log-reqifviewer-.txt",
+                "rollingInterval": "Day",
+                "rollOnFileSizeLimit": true
+              }
+            }
+          ]
+        }
+      }
+    ],
+    "Enrich": [ "FromLogContext", "WithMachineName", "WithProcessId", "WithThreadId" ],
+    "Properties": {
+      "Application": "dmap-cdao",
+      "Environment": "Production"
+    }
+  }
+}