reallife-gamemode/ReallifeGamemode.Database/Entities/House.cs

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

namespace ReallifeGamemode.Database.Entities
{
  public partial class House
  {
    [Key]
    [DatabaseGenerated(DatabaseGeneratedOption.Identity)]
    public int Id { get; set; }

    public string Type { get; set; }

    public int Price { get; set; }

    public float X { get; set; }
    public float Y { get; set; }
    public float Z { get; set; }

    public int RentalFee { get; set; }

    public bool CanRentIn { get; set; }

    [NotMapped]
    public Vector3 Position => new Vector3(X, Y, Z);

    [ForeignKey("Owner")]
    public int? OwnerId { get; set; }
    public User Owner { get; set; }

    [NotMapped]
    public Player User => Owner?.Player;
  }
}