EmailBill/WebApi/Program.cs

using FreeSql;
using Microsoft.AspNetCore.Authentication.JwtBearer;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc.Authorization;
using Microsoft.IdentityModel.Tokens;
using Scalar.AspNetCore;
using Serilog;
using Service.AppSettingModel;
using WebApi;
using WebApi.Middleware;
using Yitter.IdGenerator;

// 初始化雪花算法ID生成器
var options = new IdGeneratorOptions(1); // WorkerId 为 1，可根据实际部署情况调整
YitIdHelper.SetIdGenerator(options);

var builder = WebApplication.CreateBuilder(args);

// 配置 Serilog
builder.Host.UseSerilog((context, loggerConfig) =>
{
    loggerConfig.ReadFrom.Configuration(context.Configuration);
});

// Add services to the container.
builder.Services.AddControllers(mvcOptions =>
{
    var policy = new AuthorizationPolicyBuilder(JwtBearerDefaults.AuthenticationScheme)
        .RequireAuthenticatedUser()
        .Build();

    mvcOptions.Filters.Add(new AuthorizeFilter(policy));
});
builder.Services.AddOpenApi();
builder.Services.AddHttpClient();

// 配置 CORS
builder.Services.AddCors(corsOptions =>
{
    corsOptions.AddDefaultPolicy(policy =>
    {
        policy.WithOrigins("http://localhost:5173")
              .AllowAnyHeader()
              .AllowAnyMethod();
    });
});

// 绑定配置
builder.Services.Configure<EmailSettings>(builder.Configuration.GetSection("EmailSettings"));
builder.Services.Configure<AiSettings>(builder.Configuration.GetSection("OpenAI"));
builder.Services.Configure<JwtSettings>(builder.Configuration.GetSection("JwtSettings"));
builder.Services.Configure<AuthSettings>(builder.Configuration.GetSection("AuthSettings"));

// 配置JWT认证
var jwtSettings = builder.Configuration.GetSection("JwtSettings");
var secretKey = jwtSettings["SecretKey"]!;
var key = Encoding.UTF8.GetBytes(secretKey);

builder.Services.AddAuthentication(authenticationOptions =>
{
    authenticationOptions.DefaultAuthenticateScheme = JwtBearerDefaults.AuthenticationScheme;
    authenticationOptions.DefaultChallengeScheme = JwtBearerDefaults.AuthenticationScheme;
})
.AddJwtBearer(jwtBearerOptions =>
{
    jwtBearerOptions.TokenValidationParameters = new TokenValidationParameters
    {
        ValidateIssuer = true,
        ValidateAudience = true,
        ValidateLifetime = true,
        ValidateIssuerSigningKey = true,
        ValidIssuer = jwtSettings["Issuer"],
        ValidAudience = jwtSettings["Audience"],
        IssuerSigningKey = new SymmetricSecurityKey(key),
        ClockSkew = TimeSpan.Zero
    };
    jwtBearerOptions.Events = new JwtBearerEvents
    {
        OnChallenge = async context =>
        {
            context.Response.StatusCode = StatusCodes.Status401Unauthorized;
            context.Response.ContentType = "application/json";
            await context.Response.WriteAsJsonAsync(BaseResponse.Fail("未登录"));
        },
        OnForbidden = async context =>
        {
            context.Response.StatusCode = StatusCodes.Status403Forbidden;
            context.Response.ContentType = "application/json";
            await context.Response.WriteAsJsonAsync(BaseResponse.Fail("权限不足"));
        }
    };
});

builder.Services.AddAuthorization();

// 配置 FreeSql + SQLite
var dbPath = Path.Combine(AppContext.BaseDirectory, "database");
if (!Directory.Exists(dbPath))
{
    Directory.CreateDirectory(dbPath);
}

// 使用绝对路径作为数据库文件路径
var dbFilePath = Path.Combine(dbPath, "EmailBill.db");
var connectionString = $"Data Source={dbFilePath}";
Log.Information("数据库路径: {DbPath}", dbFilePath);

var fsql = new FreeSqlBuilder()
    .UseConnectionString(DataType.Sqlite, connectionString)
    .UseAutoSyncStructure(true)
    .UseLazyLoading(true)
    .UseMonitorCommand(
        cmd => 
        {
            Log.Verbose("执行SQL: {Sql}", cmd.CommandText);
        }
    )
    .Build();

fsql.UseJsonMap();

builder.Services.AddSingleton(fsql);

// 自动扫描注册服务和仓储
builder.Services.AddServices();

// 注册日志清理后台服务
builder.Services.AddHostedService<LogCleanupService>();

// 配置 Quartz.NET 定时任务
builder.AddScheduler();

var app = builder.Build();

// Configure the HTTP request pipeline.
if (app.Environment.IsDevelopment())
{
    app.MapOpenApi();
    app.MapScalarApiReference();
}

// 启用静态文件服务
app.UseDefaultFiles();
app.UseStaticFiles();

// 启用 CORS
app.UseCors();

// 启用请求ID跟踪
app.UseRequestId();

// 启用认证和授权
app.UseAuthentication();
app.UseAuthorization();

app.MapControllers();

// 添加 SPA 回退路由（用于前端路由）
app.MapFallbackToFile("index.html");

app.Run();