PIbd-23_Mochalov_D.V._LawFirm/LawFirm/LawFirmDatabaseImplement/Models/Order.cs

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

namespace LawFirmDatabaseImplement.Models
{
    public class Order : IOrderModel
    {
        public int Id { get; private set; }
        [Required]
        public int DocumentId { 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 Document Document { get; set; }
        public virtual Client Client { get; set; }
        public Implementer? Implementer { get; private set; }

        public static Order? Create(OrderBindingModel? model)
        {
            if (model == null)
            {
                return null;
            }
            return new Order
            {
                DocumentId = model.DocumentId,
                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 LawFirmDatabase();
                return new ()
                {

                    DocumentId = DocumentId,
                    ClientId = ClientId,
                    ImplementerId = ImplementerId,
                    Count = Count,
                    Sum = Sum,
                    DateCreate = DateCreate,
                    DateImplement = DateImplement,
                    Id = Id,
                    Status = Status,
                    DocumentName = context.Documents.FirstOrDefault(x => x.Id == DocumentId)?.DocumentName ?? string.Empty,
                    ClientFIO = context.Clients.FirstOrDefault(x => x.Id == ClientId)?.ClientFIO ?? string.Empty,
                    ImplementerFIO = Implementer?.ImplementerFIO ?? string.Empty,
                };
            }
        }
        
    }
}