vegasco/src/Vegasco.Server.Api/Cars/DeleteCar.cs

using Microsoft.EntityFrameworkCore;
using System.Diagnostics;
using Vegasco.Server.Api.Persistence;

namespace Vegasco.Server.Api.Cars;

public static class DeleteCar
{
	public static RouteHandlerBuilder MapEndpoint(IEndpointRouteBuilder builder)
	{
		return builder
			.MapDelete("cars/{id:guid}", Endpoint)
			.WithTags("Cars")
			.WithDescription("Deletes a car by ID")
			.Produces(204)
			.Produces(404);
	}

	private static async Task<IResult> Endpoint(
		Guid id,
		ApplicationDbContext dbContext,
		ILoggerFactory loggerFactory,
		CancellationToken cancellationToken)
	{
		Activity? activity = Activity.Current;
		activity?.SetTag("id", id);

		int rows = await dbContext.Cars
			.Where(x => x.Id == new CarId(id))
			.ExecuteDeleteAsync(cancellationToken);

		if (rows == 0)
		{
			return TypedResults.NotFound();
		}

		if (rows > 1)
		{
			ILogger logger = loggerFactory.CreateLogger(typeof(DeleteCar));
			logger.LogWarning("Deleted '{DeletedRowCount}' rows for id '{CarId}'", rows, id);
		}

		return TypedResults.NoContent();
	}
}