using Dinah.Core; namespace DataLayer { public class BookContributor { internal int BookId { get; private set; } internal int ContributorId { get; private set; } public Role Role { get; private set; } public byte Order { get; private set; } public Book Book { get; private set; } public Contributor Contributor { get; private set; } private BookContributor() { } internal BookContributor(Book book, Contributor contributor, Role role, byte order) { ArgumentValidator.EnsureNotNull(book, nameof(book)); ArgumentValidator.EnsureNotNull(contributor, nameof(contributor)); Book = book; Contributor = contributor; Role = role; Order = order; } } }