PIbd-23-Salin-O.A.-IceCreamShop/IceCreamShop/IceCreamShopDatabaseImplement/Models/Order.cs

using IceCreamShopContracts.BindingModels;
using IceCreamShopContracts.ViewModels;
using IceCreamShopDataModels.Enums;
using IceCreamShopDataModels.Models;
using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace IceCreamShopDatabaseImplement.Models
{
    public class Order : IOrderModel
    {
        public int Id { get; private set; }
        [Required]
        public int Count { get; private set; }
        [Required]
        public double Sum { get; private set; }
        [Required]
        public OrderStatus Status { get; private set; }
        [Required]
        public DateTime DateCreate { get; private set; }
        public DateTime? DateImplement { get; private set; }
        [Required]
        public int IceCreamId { get; private set; }
        public virtual IceCream IceCream { get; private set; }
        [Required]
        public int ClientId { get; private set; }
        public virtual Client Client { get; private set; }
        [Required]
        public int? ImplementerId { get; private set; } = null;
		public virtual Implementer? Implementer { get; private set; }
		public static Order? Create(IceCreamShopDataBase context, OrderBindingModel model)
        {
            if (model == null)
            {
                return null;
            }
            return new Order()
            {
                Id = model.Id,
                Count = model.Count,
                Sum = model.Sum,
                Status = model.Status,
                DateCreate = model.DateCreate,
                DateImplement = model.DateImplement,
                IceCreamId = model.IceCreamId,
                IceCream = context.IceCreams.FirstOrDefault(x => x.Id == model.IceCreamId),
                ClientId = model.ClientId,
				Client = context.Clients.FirstOrDefault(x => x.Id == model.ClientId),
                ImplementerId = model.ImplementerId, 
                Implementer = context.Implementers.FirstOrDefault(x => x.Id == model.ImplementerId),
			};
        }

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

        public OrderViewModel GetViewModel => new()
        {
            IceCreamId = IceCreamId,
            ClientId = ClientId,
            ImplementerId = ImplementerId,
            Count = Count,
            Sum = Sum,
            Status = Status,
            DateCreate = DateCreate,
            DateImplement = DateImplement,
            IceCreamName = IceCream.IceCreamName,
            Id = Id,
            ClientFIO = Client.ClientFIO,
            ImplementerFIO = (Implementer != null ? Implementer.ImplementerFIO : string.Empty)
        };

    }
}