Added Serilog to manage logs

Handle required fields while starting

Application/ExceptionHandler.cs

@@ -0,0 +1,59 @@
+using Microsoft.AspNetCore.Diagnostics;
+using Microsoft.AspNetCore.Http;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.AspNetCore.Mvc.ModelBinding;
+using Microsoft.Extensions.Logging;
+using Newtonsoft.Json;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MTWireGuard.Application
+{
+    public class ExceptionHandler(Serilog.ILogger logger, IHttpContextAccessor contextAccessor) : IExceptionHandler
+    {
+        private readonly Serilog.ILogger logger = logger;
+        private readonly IHttpContextAccessor contextAccessor = contextAccessor;
+
+        public ValueTask<bool> TryHandleAsync(HttpContext httpContext, Exception exception, CancellationToken cancellationToken)
+        {
+            try
+            {
+                string exceptionType = exception.GetType().Name,
+                    message = exception.Message,
+                    stackTrace = exception.StackTrace,
+                    //details = JsonConvert.SerializeObject(exception)!;
+                    details = exception.Source;
+
+                ExceptionHandlerContext.Message = message;
+                ExceptionHandlerContext.StackTrace = stackTrace;
+                ExceptionHandlerContext.Details = details;
+
+                if (SetupValidator.IsValid)
+                {
+                    logger.Error(exception, "Unhandled error");
+                }
+                else
+                {
+                    logger.Error("Error in configuration: {Title}, {Description}", SetupValidator.Title, SetupValidator.Description);
+                }
+
+                contextAccessor.HttpContext.Response.Redirect("/Error", true);
+            }
+            catch (Exception ex)
+            {
+                logger.Fatal(ex, "Error In Exception Handler");
+            }
+            return ValueTask.FromResult(true);
+        }
+    }
+
+    public static class ExceptionHandlerContext
+    {
+        public static string Message { get; internal set; }
+        public static string StackTrace { get; internal set; }
+        public static string Details { get; internal set; }
+    }
+}