Value Objects Article

AppDbContext.cs

public class AppDbContext : DbContext
{
    public AppDbContext(DbContextOptions<AppDbContext> options) : base(options)
    {
    }

    protected override void OnModelCreating(ModelBuilder modelBuilder)
    {
        modelBuilder.Entity<Person>(b =>
        {
            b.ToTable("Persons").HasKey(x => x.Id);
            b.Property(x => x.Name).HasMaxLength(255).HasDefaultValue(string.Empty);
            b.Property(x => x.LastName).HasMaxLength(255).HasDefaultValue(string.Empty);
            b.OwnsOne(x => x.Address, sb =>
            {
                sb.Property(x => x.City).HasMaxLength(255).HasDefaultValue(string.Empty);
                sb.Property(x => x.Street).HasMaxLength(255).HasDefaultValue(string.Empty);
                sb.Property(x => x.ZipCode).HasMaxLength(255).HasDefaultValue(string.Empty);
            });
        });
    }
}