sanAntonioSeniorGolf/DAL/Models/Model.cs

using System.ComponentModel.DataAnnotations;
using System.ComponentModel.DataAnnotations.Schema;

namespace DAL.Models
{
	public abstract class Model<TBase, TAudit>
	{
		[Key]
		[Column("id")]
		public ulong id { get; set; }

		[Column("updated")]
		[DataType("datetime")]
		public DateTime updated { get; set; }

		[Column("updater")]
		public ulong updater { get; set; }

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

		public ICollection<TAudit> audits { get; set; } = new List<TAudit>();

		public abstract TAudit adaptToAudit();

		public abstract void updateModel(ref TBase dest);
	}
}