fis/fis.Upgrader/Program.cs

using Avalonia;
using fis.Upgrader.Helpers;
using fis.Upgrader.Managers;
using System;
using System.Globalization;
using System.IO;
using System.Text;
using System.Threading.Tasks;

namespace fis.Upgrader
{
    internal class Program
    {
        // 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) {

            var storagePath = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "AppStorage");
            var languageConfig = Path.Combine(storagePath, "configed_language_local.conf");
            string? languageCode;
            if (!File.Exists(languageConfig))
            {
                languageCode = CultureInfo.CurrentUICulture.Name;
            }
            else
            {
                string configText = File.ReadAllText(languageConfig, Encoding.UTF8);
                languageCode = configText?.Trim();
            }
            TranslationHelper.CurrentLanguageCode = languageCode!;
            Task.Run(() => { UpgradeManager.Instance.RunFullUpgrade(); });

            BuildAvaloniaApp().StartWithClassicDesktopLifetime(args);
        }

        // Avalonia configuration, don't remove; also used by visual designer.
        public static AppBuilder BuildAvaloniaApp()
            => AppBuilder.Configure<App>()
                .UsePlatformDetect()
                .LogToTrace();
    }
}