continuity/Server/Program.cs

using System.Net;
using System.Reflection;
using MassTransit;
using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Hosting;
using Microsoft.Extensions.Logging;
using Server.DB;
using Server.Services;

var builder = Host.CreateApplicationBuilder();
#if DEBUG
builder.Environment.EnvironmentName = "Development";
#endif
builder.Configuration.AddJsonFile("settings.json", true, true)
    .AddJsonFile($"settings.{builder.Environment.EnvironmentName}.json", true)
    .AddEnvironmentVariables().Build();
builder.Services.AddLogging();
builder.Logging.AddFile("Logs/Server-{Date}.log", LogLevel.Trace);
builder.Logging.AddFile("Logs/Server-{Date}.json.log", LogLevel.Trace, isJson: true);
builder.Services.AddEntityFrameworkNpgsql();
builder.Services.AddDbContext<WonderkingContext>();
builder.Services.AddSingleton<PacketDistributorService>();
builder.Services.AddHostedService(provider =>
    provider.GetService<PacketDistributorService>() ?? throw new InvalidOperationException());
builder.Services.AddMassTransit(x =>
{
    x.UsingInMemory((context, configurator) => configurator.ConfigureEndpoints(context));
    x.AddMediator(cfg => cfg.AddConsumers(Assembly.GetExecutingAssembly()));
});
builder.Services.AddHostedService(provider => new WonderkingAuthServer(IPAddress.Any, 10001,
    provider.GetService<ILogger<WonderkingAuthServer>>() ?? throw new InvalidOperationException(),
    provider.GetService<IServiceProvider>() ?? throw new InvalidOperationException()));

using var host = builder.Build();
using (var scope = host.Services.CreateScope())
{
    var db = scope.ServiceProvider.GetRequiredService<WonderkingContext>();
    await db.Database.MigrateAsync().ConfigureAwait(true);
}

await host.RunAsync().ConfigureAwait(true);