DiunaBI/WebAPI/Models/Layer.cs

using System.ComponentModel.DataAnnotations;

namespace WebAPI.Models
{
    public class Layer
    {
        #region Properties
        [Key]
        public Guid Id { get; set; }
        [Required]
        public int? Number { get; set; }
        [Required]
        public string? Source { get; set; }
        [Required]
        public string? Name { get; set; }
        [Required]
        public DateTime CreatedAt { get; set; }
        [Required]
        public DateTime ModifiedAt { get; set; }
        [Required]
        public bool IsDeleted { get; set; }
        #endregion
        #region Relations
        public ICollection<Record>? Records { get; set; }
        [Required]
        public Guid CreatedById { get; set; }
        public User? CreatedBy { get; set; }
        [Required]
        public Guid ModifiedById { get; set; }
        public User? ModifiedBy { get; set; }
        #endregion
    }
}