qhmes/yy-admin-master/YY.Admin/App.xaml.cs

using FluentValidation;
using Mapster;
using Microsoft.Extensions.Configuration;
using NewLife;
using System.Configuration;
using System.IO;
using System.Text;
using System.Windows;
using System.Windows.Threading;
using YY.Admin.Core;
using YY.Admin.EventBus;
using YY.Admin.Filter;
using YY.Admin.Module;
using YY.Admin.Properties;
using YY.Admin.Services.Service.Print;
using YY.Admin.Setup;
using YY.Admin.ViewModels;
using YY.Admin.Views;
using YY.Admin.Core.Util;
namespace YY.Admin
{
    /// <summary>
    /// Interaction logic for App.xaml
    /// </summary>
    public partial class App : PrismApplication
    {
        private IConfiguration? _configuration;
        private ILoggerService? _logger;
        private readonly SyncModule _syncModule = new();

        public App()
        {
            DispatcherUnhandledException += OnDispatcherUnhandledException;
            AppDomain.CurrentDomain.UnhandledException += OnUnhandledDomainException;
        }

        private static void TryWriteCrashLog(string headline, Exception ex)
        {
            try
            {
                var dir = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData), "YY.Admin", "logs");
                Directory.CreateDirectory(dir);
                var file = Path.Combine(dir, $"crash-{DateTime.Now:yyyyMMdd-HHmmss}.txt");
                var sb = new StringBuilder();
                sb.AppendLine(headline);
                sb.AppendLine(ex.ToString());
                File.WriteAllText(file, sb.ToString(), Encoding.UTF8);
                MessageBox.Show($"程序异常已写入日志：\n{file}\n\n{ex.Message}", "智能制造MES工控", MessageBoxButton.OK, MessageBoxImage.Error);
            }
            catch
            {
                MessageBox.Show($"{headline}\n{ex}", "智能制造MES工控", MessageBoxButton.OK, MessageBoxImage.Error);
            }
        }

        private void OnDispatcherUnhandledException(object sender, DispatcherUnhandledExceptionEventArgs e)
        {
            TryWriteCrashLog("UI 线程未处理异常", e.Exception);
            e.Handled = true;
            Shutdown(1);
        }

        private void OnUnhandledDomainException(object? sender, UnhandledExceptionEventArgs e)
        {
            if (e.ExceptionObject is Exception ex)
            {
                TryWriteCrashLog("域未处理异常", ex);
            }

            if (e.IsTerminating)
            {
                Environment.Exit(1);
            }
        }

        /// <summary>
        /// 写入用户级 AppSettings（user.config）。若文件损坏（如缺少 configSections），删除后重试一次。
        /// </summary>
        private static void PersistSkinTypeUserSettingSafe()
        {
            for (var attempt = 0; attempt < 2; attempt++)
            {
                try
                {
                    AppSettings.Default.SkinType = AppSettingsViewModel.GetSkinType().ToInt();
                    AppSettings.Default.Save();
                    return;
                }
                catch (ConfigurationErrorsException ex)
                {
                    if (attempt == 0)
                    {
                        var path = ex.Filename;
                        if (string.IsNullOrWhiteSpace(path) && ex.InnerException is ConfigurationErrorsException inner)
                            path = inner.Filename;

                        try
                        {
                            if (!string.IsNullOrWhiteSpace(path) && File.Exists(path))
                                File.Delete(path);
                            AppSettings.Default.Reload();
                        }
                        catch
                        {
                            // 删除/Reload 失败则向上抛出原异常
                        }

                        continue;
                    }

                    throw;
                }
            }
        }

        protected override Window CreateShell()
        {
            return Container.Resolve<LoginWindow>();
        }
        protected override void OnStartup(StartupEventArgs e)
        {
            try
            {
                var baseDirectory = AppDomain.CurrentDomain.BaseDirectory;
                var cfgPath = Path.Combine(baseDirectory, "Configuration", "appsettings.json");
                if (!File.Exists(cfgPath))
                {
                    var msg = $"未找到配置文件（请确认与 YY.Admin.exe 同目录存在 Configuration\\appsettings.json）：\n{cfgPath}";
                    TryWriteStartupFailure(msg);
                    Shutdown(1);
                    return;
                }

                var userCfgPath = Path.Combine(
                    AppWritablePaths.EnsureDirectoryExists(AppWritablePaths.ConfigurationDirectory),
                    "appsettings.json");

                // 构建配置：安装目录默认 + 用户目录覆盖（JeecgIntegration 等可由服务器设置写入）
                _configuration = new ConfigurationBuilder()
                    .SetBasePath(baseDirectory)
                    .AddJsonFile(Path.Combine("Configuration", "appsettings.json"), optional: false, reloadOnChange: true)
                    .AddJsonFile(userCfgPath, optional: true, reloadOnChange: true)
                    .Build();
                // 全局配置
                TypeAdapterConfig.GlobalSettings.Default
                    .IgnoreNullValues(true)
                    .NameMatchingStrategy(NameMatchingStrategy.IgnoreCase);

                // FluentValidation 全局规则级别配置
                ValidatorOptions.Global.DefaultRuleLevelCascadeMode = CascadeMode.Stop;

                // Mapster 全局配置
                #if DEBUG
                //TypeAdapterConfig.GlobalSettings.RequireExplicitMapping = true;
                #endif

                base.OnStartup(e);
            }
            catch (Exception ex)
            {
                TryWriteCrashLog("启动阶段异常（配置/框架初始化失败）", ex);
                Shutdown(1);
            }
        }

        private static void TryWriteStartupFailure(string message)
        {
            try
            {
                var dir = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData), "YY.Admin", "logs");
                Directory.CreateDirectory(dir);
                var file = Path.Combine(dir, $"startup-{DateTime.Now:yyyyMMdd-HHmmss}.txt");
                File.WriteAllText(file, message, Encoding.UTF8);
                MessageBox.Show($"{message}\n\n已记录：{file}", "智能制造MES工控", MessageBoxButton.OK, MessageBoxImage.Error);
            }
            catch
            {
                MessageBox.Show(message, "智能制造MES工控", MessageBoxButton.OK, MessageBoxImage.Error);
            }
        }
        //注册
        protected override void RegisterTypes(IContainerRegistry containerRegistry)
        {
            //后续调整为配置依赖注入（Prism Module）
            // 注册错误处理
            containerRegistry.RegisterSingleton<IErrorHandler, ErrorHandler>();
            //全局错误处理
            containerRegistry.RegisterSingleton<GlobalExceptionHandler>();

            // 注册事件聚合器（Prism自带）
            containerRegistry.RegisterSingleton<IEventAggregator, EventAggregator>();

            //项目配置选项
            containerRegistry.AddProjectOptions(_configuration!);
            // 注册原始配置，供业务服务读取第三方对接参数
            containerRegistry.RegisterInstance(_configuration!);
            // 注册缓存服务
            containerRegistry.AddNewLifeCache(_configuration!);
            //注册数据库服务
            containerRegistry.AddDbContext(_configuration!);
            //注册通知事件服务
            containerRegistry.AddNotificationEventBus();
            // 服务注册
            containerRegistry.AddService(_configuration!);
            // 注册HttpClient连接池
            containerRegistry.AddHttpClient();

            // 注册断联续传同步模块
            _syncModule.RegisterTypes(containerRegistry);

            // 注册所有需要导航的视图
            containerRegistry.AddNavigation();
        }
        protected override void OnInitialized()
        {
            base.OnInitialized();
            // 获取日志服务
            _logger = Container.Resolve<ILoggerService>();
            // 初始化全局异常处理（通过解析触发构造函数注册）
            Container.Resolve<GlobalExceptionHandler>();
            // 保存默认主题（用户级 user.config；损坏时自动删文件并重载）
            PersistSkinTypeUserSettingSafe();

            _logger.Information("应用程序已启动");

            // 加载 PrintDot 本地设置（使 PrintDotService 在任何页面调用前已有配置）
            PrintDotSettings.Load();

            // 启动断联续传同步模块
            _syncModule.OnInitialized(Container);
        }
        protected override void OnExit(ExitEventArgs e)
        {
            BaseViewModel.StopTokenCheckTimer();
            base.OnExit(e);
            _logger?.Information("应用程序已退出");
        }
    }
}