Files
FileTime2/src/GuiApp/Avalonia/FileTime.GuiApp.App/Program.cs

142 lines
4.5 KiB
C#

using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.IO;
using System.Reflection;
using System.Runtime.CompilerServices;
using System.Runtime.ExceptionServices;
using System.Threading.Tasks;
using Avalonia;
using Avalonia.ReactiveUI;
using Serilog;
using Serilog.Debugging;
namespace FileTime.GuiApp.App;
public static class Program
{
public static string AppDataRoot { get; private set; }
public static string EnvironmentName { get; private set; }
private static void InitDevelopment()
{
EnvironmentName = "Development";
AppDataRoot = Path.Combine(Environment.CurrentDirectory, "appdata");
}
private static void InitRelease()
{
EnvironmentName = "Release";
var possibleDataRootsPaths = new List<string>
{
Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData), "FileTime"),
Path.Combine(Assembly.GetEntryAssembly()?.Location ?? ".", "fallbackDataRoot")
};
string? appDataRoot = null;
foreach (var possibleAppDataRoot in possibleDataRootsPaths)
{
try
{
var appDataRootDirectory = new DirectoryInfo(possibleAppDataRoot);
if (!appDataRootDirectory.Exists) appDataRootDirectory.Create();
//TODO write test
appDataRoot = possibleAppDataRoot;
break;
}
catch
{
}
}
AppDataRoot = appDataRoot ?? throw new UnauthorizedAccessException();
}
private static void InitLogging()
{
SelfLog.Enable(l => Debug.WriteLine(l));
var logFolder = Path.Combine(AppDataRoot, "logs", "bootstrap");
if (!Directory.Exists(logFolder)) Directory.CreateDirectory(logFolder);
Log.Logger = new LoggerConfiguration()
#if DEBUG || VERBOSE_LOGGING
.MinimumLevel.Verbose()
#endif
.Enrich.FromLogContext()
.WriteTo.File(
Path.Combine(logFolder, "appLog.log"),
fileSizeLimitBytes: 10 * 1024 * 1024,
rollingInterval: RollingInterval.Day,
rollOnFileSizeLimit: true)
.CreateBootstrapLogger();
}
// 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)
{
#if DEBUG
InitDevelopment();
#endif
if (AppDataRoot is null)
{
InitRelease();
}
InitLogging();
Log.Logger.Information("Early app starting...");
AppDomain.CurrentDomain.FirstChanceException -= OnFirstChanceException;
AppDomain.CurrentDomain.UnhandledException -= OnAppDomainUnhandledException;
TaskScheduler.UnobservedTaskException -= OnTaskSchedulerUnobservedTaskException;
try
{
BuildAvaloniaApp()
.StartWithClassicDesktopLifetime(args);
}
catch (Exception ex)
{
Log.Fatal(ex, "An unhandled exception occured during bootstrapping");
}
finally
{
Log.CloseAndFlush();
}
}
// Avalonia configuration, don't remove; also used by visual designer.
public static AppBuilder BuildAvaloniaApp()
=> AppBuilder.Configure<App>()
.UsePlatformDetect()
.UseReactiveUI()
.LogToTrace();
private static void OnTaskSchedulerUnobservedTaskException(object? sender, UnobservedTaskExceptionEventArgs e)
=> HandleUnhandledException(sender, e.Exception);
private static void OnAppDomainUnhandledException(object sender, UnhandledExceptionEventArgs e)
=> HandleUnhandledException(sender, e.ExceptionObject as Exception);
private static void OnFirstChanceException(object? sender, FirstChanceExceptionEventArgs e)
=> HandleUnhandledException(sender, e.Exception);
private static void HandleUnhandledException(object? sender, Exception? ex, [CallerMemberName] string caller = "")
{
Log.Fatal(
ex,
"An unhandled exception come from '{Caller}' exception handler from an object of type '{Type}' and value '{Value}': {Exception}",
caller,
sender?.GetType().ToString() ?? "null",
sender?.ToString() ?? "null",
ex);
Log.CloseAndFlush();
}
}