dj-nitehawk

var bld = WebApplication.CreateBuilder(args);
bld.Services
   .Configure<JwtSigningOptions>(s => s.SigningKey = "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx")  //must register signing options
   .Configure<JwtCreationOptions>(c => c.SigningKey = "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx") //optional
   .SwaggerDocument()
   .AddAuthenticationJwtBearer(s => { }) //no need to specify signing options here due to above
   .AddAuthorization()
   .AddFastEndpoints();

var app = bld.Build();

dj-nitehawk

sealed class MyEvent : IEvent
{
    public string? Message { get; set; }
}

sealed class MyEventHandler : IEventHandler<MyEvent>
{
    public Task HandleAsync(MyEvent e, CancellationToken c)
        => Task.CompletedTask;
}

dj-nitehawk

var bld = WebApplication.CreateBuilder(args);
bld.Services
   .SwaggerDocument()
   .AddFastEndpoints();

var app = bld.Build();
app.UseFastEndpoints(
       c => c.Endpoints.GlobalResponseModifier
                = (ctx, content) =>
                  {

dj-nitehawk

var bld = WebApplication.CreateBuilder(args);
bld.Services
   .SwaggerDocument()
   .AddFastEndpoints();

var app = bld.Build();
app.UseFastEndpoints()
   .UseSwaggerGen();
app.Run();

dj-nitehawk

using FastEndpoints.Swagger;
using Scalar.AspNetCore; //dotnet add package Scalar.AspNetCore

var bld = WebApplication.CreateBuilder(args);
bld.Services
   .AddFastEndpoints()
   .SwaggerDocument(); //define a swagger doc - v1 by default

var app = bld.Build();
app.UseFastEndpoints();

dj-nitehawk

[HttpGet("publish"), AllowAnonymous]
sealed class MyEndpoint : EndpointWithoutRequest
{
    public override async Task HandleAsync(CancellationToken c)
    {
        var evnt = new MyEvent { Message = "hello!" };
        await PublishAsync(evnt);
        await SendAsync("all good!");
    }
}

dj-nitehawk

var bld = WebApplication.CreateBuilder(args);
bld.Services
   .SwaggerDocument()
   .AddFastEndpoints();

var app = bld.Build();
app.UseFastEndpoints(
       c =>
       {
           c.Errors.UseProblemDetails();

dj-nitehawk

using System.Text.Json.Serialization;

var bld = WebApplication.CreateBuilder(args);
bld.Services
   .SwaggerDocument(o => o.UseOneOfForPolymorphism = true) //enable the setting
   .AddFastEndpoints();

var app = bld.Build();
app.UseFastEndpoints()
   .UseSwaggerGen();

dj-nitehawk

var bld = WebApplication.CreateBuilder(args);
bld.Services
   .AddAuthenticationJwtBearer(
       s => s.SigningKey = "...",
       o =>
       {
           o.Events = new()
           {
               OnChallenge =
                   async ctx =>

dj-nitehawk

public class MyDbContext(DbContextOptions<MyDbContext> opts) : IdentityDbContext<IdentityUser>(opts);