Umbraco-CMS/src/Umbraco.Core/Models/ReadOnlyRelation.cs

using System;

namespace Umbraco.Cms.Core.Models
{
    /// <summary>
    /// A read only relation. Can be used to bulk save witch performs better than the normal save operation,
    /// but do not populate Ids back to the model
    /// </summary>
    public class ReadOnlyRelation
    {
        public ReadOnlyRelation(int id, int parentId, int childId, int relationTypeId, DateTime createDate, string comment)
        {
            Id = id;
            ParentId = parentId;
            ChildId = childId;
            RelationTypeId = relationTypeId;
            CreateDate = createDate;
            Comment = comment;
        }

        public ReadOnlyRelation(int parentId, int childId, int relationTypeId): this(0, parentId, childId, relationTypeId, DateTime.Now, string.Empty)
        {

        }

        public int Id { get; }
        public int ParentId { get; }
        public int ChildId { get; }
        public int RelationTypeId { get; }
        public DateTime CreateDate { get; }
        public string Comment { get; }

        public bool HasIdentity => Id != 0;
    }
}