120 lines
3.7 KiB
C#
120 lines
3.7 KiB
C#
using ComputerShopContracts.BindingModels;
|
||
using ComputerShopContracts.ViewModels;
|
||
using ComputerShopDataModels.Models;
|
||
using System;
|
||
using System.Collections.Generic;
|
||
using System.ComponentModel.DataAnnotations;
|
||
using System.ComponentModel.DataAnnotations.Schema;
|
||
using System.Linq;
|
||
using System.Text;
|
||
using System.Threading.Tasks;
|
||
|
||
namespace ComputerShopDatabaseImplement.Models
|
||
{
|
||
public class Shipment : IShipmentModel
|
||
{
|
||
public int Id { get; set; }
|
||
|
||
[Required]
|
||
public int UserId { get; private set; }
|
||
|
||
//!!!мб не нужен (для передачи логина пользователя)
|
||
public virtual User User { get; set; }
|
||
|
||
//!!!МБ ТУТ НЕ НУЖЕН string.Empty
|
||
[Required]
|
||
public string ProviderName { get; set; } = string.Empty;
|
||
|
||
//!!!МБ ТУТ НЕ НУЖЕН DateTime.Now
|
||
[Required]
|
||
public DateTime DateShipment { get; set; } = DateTime.Now;
|
||
|
||
//!!!МБ ТУТ КАК-ТО ПО-ДРУГОМУ
|
||
private Dictionary<int, IOrderModel>? _shipmentOrders = null;
|
||
|
||
[NotMapped]
|
||
public Dictionary<int, IOrderModel> ShipmentOrders
|
||
{
|
||
get
|
||
{
|
||
if (_shipmentOrders == null)
|
||
{
|
||
_shipmentOrders = Orders.ToDictionary(x => x.OrderId, x => (x.Order as IOrderModel));
|
||
}
|
||
return _shipmentOrders;
|
||
}
|
||
}
|
||
//!!!ПРОВЕРИТЬ, ЧТО ТУТ ПРАВИЛЬНО СДЕЛАНО (ЧТО НАЗВАНИЕ ПРАВИЛЬНОЕ У ВНЕШ. КЛЮЧА, ЧТО ПРАВИЛЬНЫЙ ТИП в <>)
|
||
[ForeignKey("ShipmentId")]
|
||
public virtual List<ShipmentOrder> Orders { get; set; } = new();
|
||
|
||
[ForeignKey("ShipmentId")]
|
||
public virtual List<Product> Products { get; set; } = new();
|
||
|
||
|
||
//!!!ПРОВЕРИТЬ, ЧТО ПРАВИЛЬНО ПРИСВАИВАЮ ЗНАЧЕНИЕ СПИСКУ ЗАКАЗОВ
|
||
public static Shipment Create(ComputerShopDatabase context, ShipmentBindingModel model)
|
||
{
|
||
return new Shipment()
|
||
{
|
||
Id = model.Id,
|
||
UserId = model.UserId,
|
||
User = context.Users.First(x => x.Id == model.UserId),
|
||
ProviderName = model.ProviderName,
|
||
DateShipment = model.DateShipment,
|
||
Orders = model.ShipmentOrders.Select(x => new ShipmentOrder
|
||
{
|
||
Order = context.Orders.First(y => y.Id == x.Key)
|
||
}).ToList()
|
||
};
|
||
}
|
||
//!!!МБ ТУТ КАКИЕ-ТО ДРУГИЕ ПОЛЯ НАДО БУДЕТ ОБНОВЛЯТЬ
|
||
public void Update(ShipmentBindingModel model)
|
||
{
|
||
if (model == null)
|
||
{
|
||
return;
|
||
}
|
||
if (!string.IsNullOrEmpty(model.ProviderName))
|
||
{
|
||
ProviderName = model.ProviderName;
|
||
}
|
||
DateShipment = model.DateShipment;
|
||
}
|
||
//!!!МБ ТУТ ЕЩЁ ЧТО-ТО ПРИСВАИВАТЬ
|
||
public ShipmentViewModel GetViewModel => new()
|
||
{
|
||
Id = Id,
|
||
UserId = UserId,
|
||
ProviderName = ProviderName,
|
||
DateShipment = DateShipment,
|
||
ShipmentOrders = ShipmentOrders
|
||
};
|
||
|
||
//!!!МБ ПЕРЕДАВАТЬ ЧТО-ТО ДРУГОЕ
|
||
//!!!ПРОВЕРИТЬ, ЧТО ВСЁ ПРАВИЛЬНО ИЗВЛЕКАЮ
|
||
public void UpdateOrders(ComputerShopDatabase context, ShipmentBindingModel model)
|
||
{
|
||
var shipmentOrders = context.ShipmentOrders.Where(x => x.ShipmentId == model.Id).ToList();
|
||
//удаление тех заказов, которых нет в модели
|
||
if (shipmentOrders != null && shipmentOrders.Count > 0)
|
||
{
|
||
context.ShipmentOrders.RemoveRange(shipmentOrders.Where(x => !model.ShipmentOrders.ContainsKey(x.OrderId)));
|
||
context.SaveChanges();
|
||
}
|
||
//добавление новых заказов
|
||
var currentShipment = context.Shipments.First(x => x.Id == Id);
|
||
foreach (var shipment_order in model.ShipmentOrders)
|
||
{
|
||
context.ShipmentOrders.Add(new ShipmentOrder
|
||
{
|
||
Shipment = currentShipment,
|
||
Order = context.Orders.First(x => x.Id == shipment_order.Key)
|
||
});
|
||
context.SaveChanges();
|
||
}
|
||
_shipmentOrders = null;
|
||
}
|
||
}
|
||
}
|