feat: refactor to proper app + write tests

src/BGR.Console/Logging/LoggerExtensions.cs

@@ -0,0 +1,63 @@
+using System.Diagnostics;
+
+using ILogger = Microsoft.Extensions.Logging.ILogger;
+
+namespace BGR.Console.Logging;
+
+internal static class LoggerExtensions
+{
+  private static readonly Action<ILogger, Exception> RemovalCommandFailedMsg = LoggerMessage.Define(
+    LogLevel.Error,
+    new EventId(0, nameof(RemovalCommandFailed)),
+    "An error occurred while executing the command."
+  );
+
+  private static readonly Action<ILogger, string, long, Exception> TimeAndLogActionMsg = LoggerMessage.Define<string, long>(
+    LogLevel.Information,
+    new EventId(0, nameof(TimeAndLogAction)),
+    "{Message} in {ElapsedMilliseconds}ms"
+  );
+
+  public static void RemovalCommandFailed(this ILogger logger, Exception ex)
+  {
+    RemovalCommandFailedMsg(logger, ex);
+  }
+
+  public static async Task TimeAndLogActionAsync(this ILogger logger, string message, Func<Task> action)
+  {
+    var sw = new Stopwatch();
+    sw.Start();
+    await action();
+    sw.Stop();
+    TimeAndLogActionMsg(logger, message, sw.ElapsedMilliseconds, default!);
+  }
+
+  public static async Task<T> TimeAndLogActionAsync<T>(this ILogger logger, string message, Func<Task<T>> action)
+  {
+    var sw = new Stopwatch();
+    sw.Start();
+    var result = await action();
+    sw.Stop();
+    TimeAndLogActionMsg(logger, message, sw.ElapsedMilliseconds, default!);
+    return result;
+  }
+
+  public static void TimeAndLogAction(this ILogger logger, string message, Action action)
+  {
+    var sw = new Stopwatch();
+    sw.Start();
+    action();
+    sw.Stop();
+    TimeAndLogActionMsg(logger, message, sw.ElapsedMilliseconds, default!);
+  }
+
+  public static T TimeAndLogAction<T>(this ILogger logger, string message, Func<T> action)
+  {
+    var sw = new Stopwatch();
+    sw.Start();
+    var result = action();
+    sw.Stop();
+    TimeAndLogActionMsg(logger, message, sw.ElapsedMilliseconds, default!);
+    return result;
+  }
+}