wcs_core/Sln.Wcs.UI/App.axaml.cs

using System;
using System.Reflection;
using Avalonia;
using Avalonia.Controls.ApplicationLifetimes;
using Avalonia.Markup.Xaml;
using Com.Ctrip.Framework.Apollo;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using NeoSmart.Caching.Sqlite;
using Sln.Wcs.Repository;
using Sln.Wcs.Serilog;
using Sln.Wcs.UI.ViewModels;
using Sln.Wcs.UI.Views;
using ZiggyCreatures.Caching.Fusion;
using ZiggyCreatures.Caching.Fusion.Serialization.NewtonsoftJson;

namespace Sln.Wcs.UI;

public partial class App : Application
{
    public override void Initialize()
    {
        AvaloniaXamlLoader.Load(this);
    }

    public override void OnFrameworkInitializationCompleted()
    {
        if (ApplicationLifetime is IClassicDesktopStyleApplicationLifetime desktop)
        {
            // ---- 独立初始化 WCS 后端服务 ----
            var services = new ServiceCollection();

            // 1. Apollo 配置中心
            var basePath = AppContext.BaseDirectory;
            var localConfig = new ConfigurationBuilder()
                .SetBasePath(basePath)
                .AddJsonFile("appsettings.json", optional: false, reloadOnChange: true)
                .Build();

            services.AddSingleton<IConfiguration>(localConfig);

            var apolloConfigSection = localConfig.GetSection("apollo");
            var apolloConfig = new ConfigurationBuilder()
                .SetBasePath(basePath)
                .AddJsonFile("appsettings.json", optional: false, reloadOnChange: true)
                .AddApollo(apolloConfigSection)
                .AddDefault()
                .Build();

            // 替换为 Apollo 增强配置
            services.Remove(new ServiceDescriptor(typeof(IConfiguration), localConfig));
            services.AddSingleton<IConfiguration>(apolloConfig);

            // 2. 加载程序集并扫描注册 DI
            var assemblies = new[]
            {
                Assembly.LoadFrom(Path.Combine(basePath, "Sln.Wcs.Common.dll")),
                Assembly.LoadFrom(Path.Combine(basePath, "Sln.Wcs.Cache.dll")),
                Assembly.LoadFrom(Path.Combine(basePath, "Sln.Wcs.Repository.dll")),
            };

            services.Scan(scan => scan.FromAssemblies(assemblies)
                .AddClasses()
                .AsImplementedInterfaces()
                .AsSelf()
                .WithTransientLifetime());

            // 3. 注册日志
            services.AddSingleton(typeof(SerilogHelper));

            // 4. SqlSugar + FusionCache
            services.AddSqlSugarSetup();
            services.AddFusionCache()
                .WithSerializer(new FusionCacheNewtonsoftJsonSerializer())
                .WithDistributedCache(new SqliteCache(new SqliteCacheOptions
                {
                    CachePath = apolloConfig["cachePath"]!
                }));

            // 5. 注册 ViewModel
            services.AddSingleton<ViewModels.NavigationViewModel>();
            services.AddSingleton<ViewModels.HomePageViewModel>();
            services.AddSingleton<ViewModels.SystemMonitorViewModel>();
            services.AddTransient<ViewModels.Device.DeviceHostViewModel>();
            services.AddTransient<ViewModels.Device.DeviceInfoViewModel>();
            services.AddTransient<ViewModels.Device.DeviceParamViewModel>();
            services.AddTransient<ViewModels.Base.LocationInfoViewModel>();
            services.AddTransient<ViewModels.Base.MaterialInfoViewModel>();
            services.AddTransient<ViewModels.Base.StoreInfoViewModel>();
            services.AddTransient<ViewModels.Path.PathInfoViewModel>();
            services.AddTransient<ViewModels.Path.PathDetailsViewModel>();
            services.AddTransient<ViewModels.Task.TaskQueueViewModel>();
            services.AddTransient<ViewModels.Task.TaskDetailViewModel>();

            var serviceProvider = services.BuildServiceProvider();

            // ---- 启动后初始化 ----

            // 启用 Serilog
            serviceProvider.UseSerilogExtensions();
            var config = serviceProvider.GetRequiredService<IConfiguration>();
            var log = serviceProvider.GetRequiredService<SerilogHelper>();
            log.Info($"系统启动成功,日志存放位置:{config["logPath"]}");

            // 创建主窗口
            desktop.MainWindow = new MainWindow(serviceProvider.GetRequiredService<ViewModels.NavigationViewModel>());
        }

        base.OnFrameworkInitializationCompleted();
    }
}