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

using Microsoft.EntityFrameworkCore;
using Microsoft.EntityFrameworkCore.Metadata.Builders;
using Vegasco.Server.Api.Consumptions;
using Vegasco.Server.Api.Users;

namespace Vegasco.Server.Api.Cars;

public class Car
{
	public CarId Id { get; set; } = CarId.New();

	public string Name { get; set; } = "";

	public string UserId { get; set; } = "";

	public virtual User User { get; set; } = null!;

	public virtual ICollection<Consumption> Consumptions { get; set; } = [];
}

public class CarTableConfiguration : IEntityTypeConfiguration<Car>
{
	public const int NameMaxLength = 50;

	public void Configure(EntityTypeBuilder<Car> builder)
	{
		builder.HasKey(x => x.Id);

		builder.Property(x => x.Id)
			.HasConversion<CarId.EfCoreValueConverter>();

		builder.Property(x => x.Name)
			.IsRequired()
			.HasMaxLength(NameMaxLength);

		builder.Property(x => x.UserId)
			.IsRequired();

		builder.HasOne(x => x.User)
			.WithMany(x => x.Cars);
	}
}