LFlow/LFlow.Base/Program.cs

using LFlow.Base.Interfaces;
using LFlow.Base.Utils;
using Serilog;
using Serilog.Events;
using SqlSugar;
using System.Reflection;

namespace LFlow.Base;
public static class Program
{

    public static void Main(string[] args)
    {
        // 先用Serilog的BootstrapLogger
        Log.Logger = new LoggerConfiguration()
                    .MinimumLevel.Override("Microsoft", LogEventLevel.Information)
                    .Enrich.FromLogContext()
                    .WriteTo.Console()
                    .CreateBootstrapLogger();

        var builder = WebApplication.CreateBuilder(args);
        // 添加到Service中
        builder.Services.AddSerilog((services, lc) => lc
                        .ReadFrom.Configuration(builder.Configuration)
                        .ReadFrom.Services(services)
                        .Enrich.FromLogContext()
                        // .WriteTo.Console()
                        );

        Log.Logger.Information("LoadSubService");
        builder.Services.LoadSubService();

        builder.Services.AddEndpointsApiExplorer();
        builder.Services.AddSwaggerGen();
        builder.Services.AddHttpContextAccessor();

        Log.Logger.Information("ConfigureSqlSugar");
        builder.Services.ConfigureSqlSugar();

        builder.Services.AddControllers();

        builder.Services.AddSwaggerGen(u =>
        {
            u.SwaggerDoc("v1", new Microsoft.OpenApi.Models.OpenApiInfo
            {
                Version = "Ver.1",
                Title = "LFlow",
                Description = "LFlow api test and document",
                Contact = new Microsoft.OpenApi.Models.OpenApiContact
                {
                    Name = "ling",
                    Email = "noemail@ling.chat"
                }
            });
        });
        // 配置跨域策略
        builder.Services.AddCors(options =>
        {
            options.AddPolicy("AllowAny", builder =>
            {
                builder.AllowAnyOrigin()
                        .AllowAnyMethod()
                        .AllowAnyHeader();
            });
        });

        // 使用Serilog，此处为了修复   `The logger is already frozen` 的问题，重新配置Serilog
        builder.Host.UseSerilog((context, services, config) =>
        {
            config.ReadFrom.Configuration(context.Configuration)
                        .ReadFrom.Services(services)
                        .Enrich.FromLogContext();
            // .WriteTo.Console();
        }, true);
        // init App.service
        App.services = builder.Services;
        var app = builder.Build();
        app.UseSerilogRequestLogging(options =>
        {
            // 配置日志级别
            options.GetLevel = (httpContext, elapsed, ex) => LogEventLevel.Information;
        });
        app.MapControllers();
        // 添加根目录映射
        app.MapGet("/", async context =>
        {
            context.Response.ContentType = "text/html";
            await context.Response.SendFileAsync(Path.Combine(app.Environment.WebRootPath, "index.html"));
        });
        // if (app.Environment.IsDevelopment())
        {
            app.UseSwagger();
            app.UseSwaggerUI(u =>
            {
                u.DocumentTitle = "LFlow";
            });
        }
        // 在启动后调用Sqlsugar进行CodeFirst
        // 挂载启动后事件
        app.Services.GetRequiredService<IHostApplicationLifetime>().ApplicationStarted.Register(() =>
        {
            Log.Logger.Information("ApplicationStarted");
            CodeFirst.InitTable();
        });

        // 启用静态文件支持
        app.UseStaticFiles();

        app.UseCors("AllowAny");
        app.Run();
    }

    public static void ConfigureSqlSugar(this IServiceCollection services)
    {
        services.AddSingleton<ISqlSugarClient>(s =>
        {
            SqlSugarScope sqlSugar = new(new ConnectionConfig()
            {
                DbType = SqlSugar.DbType.Sqlite,
                ConnectionString = "DataSource=LFlow-dev.db",
                IsAutoCloseConnection = true,
                InitKeyType = InitKeyType.Attribute //从实体特性中读取主键自增列信息
            },
            db =>
            {
                //单例参数配置，所有上下文生效
                db.Aop.OnLogExecuting = (sql, pars) =>
                {
                    //获取作IOC作用域对象
                    var appServive = s.GetService<IHttpContextAccessor>();
                    var log = s.GetService<Serilog.ILogger>();
                    //    var obj = appServive?.HttpContext?.RequestServices.GetService<Log>();
                    //    Console.WriteLine("AOP" + obj.GetHashCode());
                    log?.Debug($"{appServive?.HttpContext?.Request.Path}:{sql}\r\n{pars}");
                };
            });
            sqlSugar.DbMaintenance.CreateDatabase();

            return sqlSugar;
        });
    }
    /// <summary>
    /// 从子文件夹中加载DLL
    /// </summary>
    public static void LoadSubService(this IServiceCollection services)
    {
        var path = Path.Combine(AppContext.BaseDirectory, "Services");
        // Console.WriteLine(path);
        var files = Directory.GetFiles(path, "*.dll");
        try
        {
            foreach (var file in files)
            {
                try
                {
                    Log.Logger.Information($"Load file -> {file}...");
                    var assembly = Assembly.LoadFile(file);
                    var types = assembly.GetTypes();
                    // bool isUseController = false;
                    foreach (var type in types)
                    {
                        // Console.WriteLine(type);
                        if (type.IsClass && !type.IsAbstract)
                        {
                            var interfaces = type.GetInterfaces();
                            if (interfaces.Contains(typeof(IModule)))
                            {
                                Log.Logger.Information($"\tFound IModule -> {type.FullName}");
                                var module = Activator.CreateInstance(type) as IModule;
                                module?.ConfigureModule(services);
                            }
                        }
                    }
                    // if (isUseController)
                    // {
                    //     Log.Logger.Information($"\tAdd Controllers for {assembly.FullName}");
                    //     // 添加Controller
                    //     services.AddControllers().AddApplicationPart(assembly);
                    // }
                    Log.Logger.Information("done.\r\n");
                }
                catch (Exception ex)
                {
                    Log.Logger.Error(ex, $"Load file -> {file} error.");
                }

            }
        }
        catch (System.Exception ex)
        {
            Console.WriteLine(ex.ToString());

        }

    }


}