PIbd-22_Isaeva_A.I._FishFactory/FishFactoryDatabaseImplement/Models/Order.cs

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

namespace FishFactoryDatabaseImplement.Models
{
    public class Order : IOrderModel
    {
        public int Id { get; private set; }
        [Required]
        public int CannedId { get; private set; }
        public virtual Canned Canned { get; set; }

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

        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,
                CannedId = model.CannedId,
                Canned = context.Canneds.First(x => x.Id == model.CannedId),
				ClientId = model.ClientId,
                Client = context.Clients.First(x => x.Id == model.ClientId),
                ImplementerId = model.ImplementerId,
				Implementer = model.ImplementerId == null ? null : context.Implementers.First(i => i.Id == model.ImplementerId),

				Count = model.Count,
                Sum = model.Sum,
                Status = model.Status,
                DateCreate = model.DateCreate,
                DateImplement = model.DateImplement,
            };
        }
        public void Update(OrderBindingModel model)
        {
            if (model == null)
            {
                return;
            }
            using var context = new FishFactoryDatabase();

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