vegasco/src/Vegasco.Server.Api/Consumptions/GetConsumption.cs

using Vegasco.Server.Api.Persistence;

namespace Vegasco.Server.Api.Consumptions;

public static class GetConsumption
{
	public record Response(Guid Id, DateTimeOffset DateTime, double Distance, double Amount, bool IgnoreInCalculation, Guid CarId);

	public static RouteHandlerBuilder MapEndpoint(IEndpointRouteBuilder builder)
	{
		return builder
			.MapGet("consumptions/{id:guid}", Endpoint)
			.WithTags("Consumptions")
			.WithDescription("Returns a single consumption entry by ID")
			.Produces<Response>()
			.Produces(404);
	}

	private static async Task<IResult> Endpoint(
		ApplicationDbContext dbContext,
		Guid id,
		CancellationToken cancellationToken)
	{
		Consumption? consumption = await dbContext.Consumptions.FindAsync([new ConsumptionId(id)], cancellationToken);

		if (consumption is null)
		{
			return TypedResults.NotFound();
		}

		var response = new Response(consumption.Id.Value, consumption.DateTime, consumption.Distance,
			consumption.Amount, consumption.IgnoreInCalculation, consumption.CarId.Value);
		return TypedResults.Ok(response);
	}
}