ISEbd-21_KashtanovD.A.FishFactory/FishFactory/FishFactoryDatabaseImplement/Models/Order.cs

using FishFactoryContracts.BindingModels;
using FishFactoryContracts.ViewModels;
using FishFactoryDataModels.Enums;
using FishFactoryDataModels.Models;
using System.ComponentModel.DataAnnotations;

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

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

        public virtual Client Client { get; private set; } = new();

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

        public virtual Canned Canned { get; set; } = new();
		public int? ImplementerId { get; private set; }

		public virtual Implementer? Implementer { get; set; } = new();

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

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

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

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

        public DateTime? DateImplement { get; private set; }

        public static Order Create(FishFactoryDatabase context, OrderBindingModel model)
        {
            return new Order()
            {
                Id = model.Id,
                ClientId = model.ClientId,
                Client = context.Clients.First(x => x.Id == model.ClientId),
                CannedId = model.CannedId,
                Canned = context.Canneds.First(x => x.Id == model.CannedId),
				ImplementerId = model.ImplementerId,
				Implementer = model.ImplementerId.HasValue ? context.Implementers.First(x => x.Id == model.ImplementerId) : null,
				Count = model.Count,
                Sum = model.Sum,
                Status = model.Status,
                DateCreate = model.DateCreate,
                DateImplement = model.DateImplement,
            };
        }

		public void Update(FishFactoryDatabase context, OrderBindingModel? model)
		{
            if (model == null)
            {
                return;
            }
            Status = model.Status;
            DateImplement = model.DateImplement;
			ImplementerId = model.ImplementerId;
			Implementer = model.ImplementerId.HasValue ? context.Implementers.First(x => x.Id == model.ImplementerId) : null;
		}

        public OrderViewModel GetViewModel => new()
        {
            Id = Id,
            ClientId = ClientId,
            ClientFIO = Client.ClientFIO,
            CannedId = CannedId,
            CannedName = Canned.CannedName,
			ImplementerId = ImplementerId,
			ImplementerFIO = Implementer != null ? Implementer.ImplementerFIO : null,
			Count = Count,
            Sum = Sum,
            Status = Status,
            DateCreate = DateCreate,
            DateImplement = DateImplement,
        };
    }
}