From 863c9440a130e1287190dcfd7a2f3f4f9b3dd138 Mon Sep 17 00:00:00 2001
From: Ionite <dev@ionite.io>
Date: Wed, 27 Sep 2023 20:52:28 -0400
Subject: [PATCH] Show app startup time in logs

---
 StabilityMatrix.Avalonia/Program.cs                        | 4 ++++
 StabilityMatrix.Avalonia/ViewModels/MainWindowViewModel.cs | 5 +++++
 StabilityMatrix.Core/Helper/CodeTimer.cs                   | 2 +-
 3 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/StabilityMatrix.Avalonia/Program.cs b/StabilityMatrix.Avalonia/Program.cs
index 11f001c5..b8c0cd00 100644
--- a/StabilityMatrix.Avalonia/Program.cs
+++ b/StabilityMatrix.Avalonia/Program.cs
@@ -38,12 +38,16 @@ public class Program
 
     public static bool IsDebugBuild { get; private set; }
 
+    public static Stopwatch StartupTimer { get; } = new();
+
     // Initialization code. Don't use any Avalonia, third-party APIs or any
     // SynchronizationContext-reliant code before AppMain is called: things aren't initialized
     // yet and stuff might break.
     [STAThread]
     public static void Main(string[] args)
     {
+        StartupTimer.Start();
+
         Args.DebugExceptionDialog = args.Contains("--debug-exception-dialog");
         Args.DebugSentry = args.Contains("--debug-sentry");
         Args.DebugOneClickInstall = args.Contains("--debug-one-click-install");
diff --git a/StabilityMatrix.Avalonia/ViewModels/MainWindowViewModel.cs b/StabilityMatrix.Avalonia/ViewModels/MainWindowViewModel.cs
index 431d4f53..1abe5f17 100644
--- a/StabilityMatrix.Avalonia/ViewModels/MainWindowViewModel.cs
+++ b/StabilityMatrix.Avalonia/ViewModels/MainWindowViewModel.cs
@@ -103,6 +103,11 @@ public partial class MainWindowViewModel : ViewModelBase
         Task.Run(() => settingsManager.IndexCheckpoints()).SafeFireAndForget();
 
         PreloadPages();
+
+        Program.StartupTimer.Stop();
+        var startupTime = CodeTimer.FormatTime(Program.StartupTimer.Elapsed);
+        Logger.Info($"App started ({startupTime})");
+
         if (Program.Args.DebugOneClickInstall || !settingsManager.Settings.InstalledPackages.Any())
         {
             var viewModel = dialogFactory.Get<OneClickInstallViewModel>();
diff --git a/StabilityMatrix.Core/Helper/CodeTimer.cs b/StabilityMatrix.Core/Helper/CodeTimer.cs
index 702bc98a..f881c4c5 100644
--- a/StabilityMatrix.Core/Helper/CodeTimer.cs
+++ b/StabilityMatrix.Core/Helper/CodeTimer.cs
@@ -52,7 +52,7 @@ public class CodeTimer : IDisposable
     /// <summary>
     /// Formats a TimeSpan into a string. Chooses the most appropriate unit of time.
     /// </summary>
-    private static string FormatTime(TimeSpan duration)
+    public static string FormatTime(TimeSpan duration)
     {
         if (duration.TotalSeconds < 1)
         {