PIbd-22_Chernyshev_Shabunov_CourseWork/ComputerShopDatabaseImplement/Models/Order.cs

using ComputerShopContracts.BindingModels;
using ComputerShopContracts.ViewModels;
using ComputerShopDataModels.Enums;
using ComputerShopDataModels.Models;
using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using System.ComponentModel.DataAnnotations.Schema;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ComputerShopDatabaseImplement.Models
{
	public class Order : IOrderModel
	{
		public int Id { get; set; }

		[Required]
		public int UserId { get; private set; }

		[Required]
		public DateTime DateCreate { get; private set; } = DateTime.Now;

		[Required]
		public OrderStatus Status { get; private set; } = OrderStatus.Неизвестен;

		[Required]
		public double Sum { get; private set; }


		[ForeignKey("OrderId")]
		public virtual List<RequestOrder> Requests { get; set; } = new();

		[ForeignKey("OrderId")]
		public virtual List<ShipmentOrder> Shipments { get; set; } = new();

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

		public void Update(OrderBindingModel model)
		{
			if (model == null)
			{
				return;
			}
			//DateCreate не обновляю, потому что странно менять дату оформления заказа после его создания
			Status = model.Status;
		}

		public OrderViewModel GetViewModel => new()
		{
			Id = Id,
			UserId = UserId,
			DateCreate = DateCreate,
			Status = Status,
			Sum = Sum
		};
	}
}