using Microsoft.AspNetCore.Builder;

using Microsoft.AspNetCore.Hosting;

using Microsoft.AspNetCore.Mvc;

using Microsoft.Extensions.DependencyInjection;

using Microsoft.Extensions.Hosting;

using Microsoft.Extensions.Logging;

using System.Collections.Generic;

using System.Linq;

Host.CreateDefaultBuilder(args)

.ConfigureWebHostDefaults(webBuilder =>

{

webBuilder

.ConfigureServices(services => services.AddControllers())

.Configure(app =>

{

app.UseRouting();

app.UseEndpoints(endpoints => endpoints.MapControllers());

});

})

.Build()

.Run();

[Route("api/[controller]")]

[ApiController]

public class HeroesController : ControllerBase

{

public record HeroDto(int ID, string Name, string Universe, bool CanFly);

private static List<HeroDto> Heroes { get; } = new()

{

new(1, "Homelander", "DC", true),

new(2, "Groot", "Marvel", false),

};

[HttpGet]

[Route("")]

public IActionResult GetAllHeroes() => Ok(Heroes);

[HttpGet("{id}", Name = nameof(GetHeroById))]

public IActionResult GetHeroById(int id) =>

Heroes.FirstOrDefault(h => h.ID == id) switch

{

null => NotFound(),

var h => Ok(h)

};

[HttpPost]

public IActionResult AddHero([FromBody] HeroDto hero)

{

Heroes.Add(hero);

return CreatedAtRoute(nameof(GetHeroById), new { id = hero.ID }, hero);

}

}