isn/src/nuget-host/Data/PackageVersion.cs

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

namespace nuget_host.Data
{
    public class PackageVersion
    {
        [Required]
        [ForeignKey("Package")]
        public string PackageId { get; set; }

        [Required]
        public int Major { get; set; }
        
        [Required]
        public int Minor { get; set; }
        
        [Required]
        public int Patch { get; set; }

        [StringLength(256)]
        [Required]
        public string FullString { get; set; }
        public bool IsPrerelease { get; set; }

        public virtual Package Package { get; set; }


    }
}