PIbd-23_Bogdanov_D.S._ComputerSelling/ComputerShopDatabaseImplement/Models/Order.cs

using ComputerShopDataModels.Models;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using ComputerShopContracts.BindingModels;
using ComputerShopContracts.ViewModels;
using System.ComponentModel.DataAnnotations;
using System.ComponentModel.DataAnnotations.Schema;
using ComputerShopDataModels.Enums;
using System.Reflection.Metadata;
using DocumentFormat.OpenXml.InkML;
using DocumentFormat.OpenXml.Office2010.Word;

namespace ComputerShopDatabaseImplement.Models
{
    internal class Order : IOrderModel
    {
        public string ComputerName { get; private set; } = String.Empty;
        public int Id { get; private set; }
        [Required]
        public int ComputerId { get; private set; }
        [Required]
        public int ClientId { get; private set; }
        public int? ImplementerId { get; private set; }
        [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 virtual Computer Computer { get; set; }

        public virtual Client Client { get; set; }
        public virtual Implementer? Implementer { get; set; }

        public static Order? Create(OrderBindingModel? model)
        {
            if (model == null)
            {
                return null;
            }
            return new Order
            {
                ComputerId = model.ComputerId,
                ComputerName = model.ComputerName,
                ClientId = model.ClientId,
                ImplementerId = model.ImplementerId,
                Count = model.Count,
                Sum = model.Sum,
                Status = model.Status,
                DateCreate = model.DateCreate,
                DateImplement = model.DateImplement,
                Id = model.Id,
            };
        }

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

        public OrderViewModel GetViewModel
        {
            get
            {
                var context = new ComputerShopDatabase();
                return new()
                {
                    ComputerId = ComputerId,
                    ClientId = ClientId,
                    ImplementerId = ImplementerId,
                    Count = Count,
                    Sum = Sum,
                    DateCreate = DateCreate,
                    DateImplement = DateImplement,
                    Id = Id,
                    Status = Status,
                    ComputerName = context.Computers.FirstOrDefault(x => x.Id == ComputerId)?.ComputerName ?? string.Empty,
                    ClientFIO = context.Clients.FirstOrDefault(x => x.Id == ClientId)?.ClientFIO ?? string.Empty,
                    ImplementerFIO = Implementer?.ImplementerFIO ?? string.Empty
                };
            }
        }

    }
}