add logging

src/DevNews.WebApp/Infrastructure/Logging.cs

@@ -0,0 +1,38 @@
+using Microsoft.Extensions.Hosting;
+using Serilog;
+using Serilog.Events;
+using Serilog.Exceptions;
+using Serilog.Sinks.SystemConsole.Themes;
+
+namespace DevNews.WebApp.Infrastructure
+{
+    public class SerilogOptions
+    {
+        public bool ConsoleEnabled { get; set; } = true;
+        public string MinimumLevel { get; set; } = "Information";
+        public string Format { get; set; } = "compact";
+    }
+
+    public static class SerilogExtensions
+    {
+        public static IHostBuilder UseLogger(this IHostBuilder hostBuilder, string applicationName = null)
+        {
+            return hostBuilder.ConfigureLogging(builder =>
+            {
+                var conf = new LoggerConfiguration()
+                    .MinimumLevel.Is(LogEventLevel.Information)
+                    .Enrich.FromLogContext()
+                    .Enrich.WithProperty("ApplicationName", applicationName)
+                    .Enrich.WithEnvironmentUserName()
+                    .Enrich.WithProcessId()
+                    .Enrich.WithProcessName()
+                    .Enrich.WithThreadId()
+                    .Enrich.WithExceptionDetails();
+
+                conf.WriteTo.Console(theme: AnsiConsoleTheme.Code);
+                conf.WriteTo.Trace();
+                builder.AddSerilog(conf.CreateLogger());
+            });
+        }
+    }
+}

src/DevNews.WebApp/Pages/Index.razor

@@ -123,7 +123,7 @@ else
 
     private long numberOfPages = 0;
 
-        private const int pageSize = 20;
+    private const int pageSize = 20;
 
     protected override async Task OnParametersSetAsync()
     {
@@ -150,7 +150,6 @@ else
     private async Task LoadArticles()
     {
         var page = Page ?? 1;
-        _logger.LogInformation("Load Articles by Param Page={Page} and PageSize={PageSize}", page, pageSize);
         articles = await _getArticles.Execute(new GetArticlesQuery(page, pageSize));
     }
 

src/DevNews.WebApp/Program.cs

@@ -1,11 +1,6 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Threading.Tasks;
+using DevNews.WebApp.Infrastructure;
 using Microsoft.AspNetCore.Hosting;
-using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.Hosting;
-using Microsoft.Extensions.Logging;
 
 namespace DevNews.WebApp
 {
@@ -18,6 +13,7 @@ public static void Main(string[] args)
 
         public static IHostBuilder CreateHostBuilder(string[] args) =>
             Host.CreateDefaultBuilder(args)
+                .UseLogger("DevNews.WebApp")
                 .ConfigureWebHostDefaults(webBuilder => { webBuilder.UseStartup<Startup>(); });
     }
 }

src/DevNews.WebApp/appsettings.json

@@ -1,13 +1,10 @@
 {
-  "Logging": {
-    "LogLevel": {
-      "Default": "Information",
-      "Microsoft": "Warning",
-      "Microsoft.Hosting.Lifetime": "Information"
-    }
-  },
   "ConnectionStrings": {
     "Articles": "mongodb://root:rootpassword@127.0.0.1:27017"
   },
-  "AllowedHosts": "*"
+  "Serilog": {
+    "MinimumLevel": "Information",
+    "ConsoleEnabled": true,
+    "Format": "colored"
+  }
 }

src/DevNews.WebApp/paket.references

@@ -0,0 +1,9 @@
+Serilog.Enrichers.Environment
+Serilog.Enrichers.Process
+Serilog.Enrichers.Thread
+Serilog.Exceptions
+Serilog.Sinks.Async
+Serilog.Sinks.Trace
+Serilog.Sinks.Seq
+Serilog.Formatting.Elasticsearch
+Serilog.AspNetCore