PIAPS_CW/DatabaseImplement/Models/Sell.cs

using Contracts.BindingModels;
using Contracts.Converters;
using Contracts.ViewModels;
using DataModels.Models;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace DatabaseImplement.Models
{
	public class Sell : ISell
	{
		public Guid Id { get; set; }
		public DateTime DateSell { get; set; }
		public Guid? SupplyDocId { get; set; }

		public virtual SupplyDoc? SupplyDoc { get; set; }
        public static Sell Create(Database context, SellBindingModel model)
		{
			return new Sell()
			{
				Id = model.Id,
				DateSell = model.DateSell,
				SupplyDocId = model.SupplyDocId,
			};
		}

		public SellBindingModel GetBindingModel => new()
		{
			Id = Id,
			DateSell = DateSell,
			SupplyDocId = SupplyDocId,
		};
        public SellViewModel GetViewModel => new()
        {
            Id = Id,
            DateSell = DateSell,
            SupplyDocId = SupplyDocId,

        };
        public static Sell ToSellFromView(SellViewModel model, Sell sell) => new()
		{
			Id = model.Id,
			DateSell = model.DateSell
		};

		public static Sell ToSellFromBinding(SellBindingModel model, Sell sell) => new()
		{
			Id = model.Id,
			DateSell = model.DateSell,
		};

		public void Update(SellBindingModel model)
		{
			if (model is null)
			{
				throw new ArgumentNullException("Update user: binding model is null");
			}

			DateSell = model.DateSell;
			SupplyDocId = model.SupplyDocId;
		}
	}
}