ComputerHardwareStore_YouAreProgrammer/ComputerHardwareStore/ComputerHardwareStoreDatabaseImplement/Models/Order.cs

using ComputerHardwareStoreContracts.BindingModels;
using ComputerHardwareStoreContracts.ViewModels;
using ComputerHardwareStoreDataModels.Enums;
using ComputerHardwareStoreDataModels.Models;
using System.ComponentModel.DataAnnotations;
using System.ComponentModel.DataAnnotations.Schema;

namespace ComputerHardwareStoreDatabaseImplement.Models
{
    public class Order : IOrderModel
    {
        public int Id { get; private set; }
		[Required]
		public int ProductId { get; set; }
		public virtual Product Product { get; set; } = null!;
		[Required]
        public int Count { get; set; }
        [Required]
        public double Sum { get; set; }
        [Required]
        public OrderStatus Status { get; set; } = OrderStatus.Неизвестен;
        [Required]
        public DateTime DateCreate { get; set; } = DateTime.Now;
        public DateTime? DateImplement { get; set; }

		public static Order? Create(OrderBindingModel? model)
		{
			if (model == null)
			{
				return null;
			}
			return new Order()
			{
				Id = model.Id,
				ProductId = model.ProductId,
				Count = model.Count,
				Sum = model.Sum,
				Status = model.Status,
				DateCreate = model.DateCreate,
				DateImplement = model.DateImplement,
			};
		}

		public void Update(OrderBindingModel? model)
		{
			if (model == null)
			{
				return;
			}
			Status = model.Status;
			DateImplement = model.DateImplement;
		}

		public OrderViewModel GetViewModel => new()
		{
			Id = Id,
			ProductId = ProductId,
			Count = Count,
			Sum = Sum,
			Status = Status,
			DateCreate = DateCreate,
			DateImplement = DateImplement,
			ProductName = Product.Name
		};
	}
}