MegghysAPI/Program.cs

using System.Diagnostics;
using System.Reflection;
using MegghysAPI.Attributes;
using MegghysAPI.Components;
using AntDesign;

var builder = WebApplication.CreateBuilder(args);

// Add services to the container.
builder.Services.AddRazorComponents()
    .AddInteractiveServerComponents();
builder.Services.AddAntDesign();
builder.Services.AddControllers();

var app = builder.Build();

// Configure the HTTP request pipeline.
if (!app.Environment.IsDevelopment())
{
    app.UseExceptionHandler("/Error", createScopeForErrors: true);
    // The default HSTS value is 30 days. You may want to change this for production scenarios, see https://aka.ms/aspnetcore-hsts.
    app.UseHsts();
}

app.UseHttpsRedirection();

app.UseAntiforgery();

app.MapStaticAssets();
app.MapRazorComponents<App>()
    .AddInteractiveServerRenderMode();

app.UseRouting();

app.UseAntiforgery();

app.MapControllers();

// 加载所有有 AutoInitAttribute 的类
// 获取当前Assembly
var inits = new List<MethodInfo>();
foreach (var type in Assembly.GetExecutingAssembly().GetTypes())
{
    foreach (var method in type.GetMethods(BindingFlags.Static | BindingFlags.NonPublic | BindingFlags.Public)
                     .Where(m => m.GetCustomAttribute<AutoInitAttribute>() is not null))
    {
        inits.Add(method);
    }
}

DB.InitDB();

inits = inits
    .OrderBy(m => m.GetCustomAttribute<AutoInitAttribute>()?.Order ?? 0)
    .ToList();

foreach (var method in inits)
{
    var sw = Stopwatch.StartNew();
    var attr = method.GetCustomAttribute<AutoInitAttribute>();
    if (attr?.LogMessage is { } message)
    {
        Logs.Info(message);
    }

    if (attr?.Async is true)
    {
        _ = Task.Run(() =>
        {
            method.Invoke(null, null);
            attr.PostInit?.Invoke();
            Logs.Info($"[{sw.ElapsedMilliseconds} ms] Async <{method.DeclaringType?.Name}.{method.Name}> => Inited.");
        });
    }
    else
    {
        method.Invoke(null, null);
        attr?.PostInit?.Invoke();
        Logs.Info($"[{sw.ElapsedMilliseconds} ms] <{method.DeclaringType?.Name}.{method.Name}> => Inited.");
    }
}

app.Run();