PIbd-22_Chernyshev_Shabunov.../ComputerShopBusinessLogic/BusinessLogics/ShipmentLogic.cs

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C#
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using ComputerShopContracts.BindingModels;
using ComputerShopContracts.BusinessLogicContracts;
using ComputerShopContracts.SearchModels;
using ComputerShopContracts.StorageContracts;
using ComputerShopContracts.ViewModels;
using Microsoft.Extensions.Logging;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Xml.Linq;
namespace ComputerShopBusinessLogic.BusinessLogics
{
public class ShipmentLogic : IShipmentLogic
{
private readonly ILogger _logger;
private readonly IShipmentStorage _shipmentStorage;
public ShipmentLogic(ILogger<ShipmentLogic> logger, IShipmentStorage shipmentStorage)
{
_logger = logger;
_shipmentStorage = shipmentStorage;
}
//!!!ТУТ МБ ПО-ДРУГОМУ ПРИСВАИВАТЬ ЗНАЧЕНИЕ ДЛЯ list (через fulllist)
//!!!ИЛИ СОЗДАТЬ ОТДЕЛЬНЫЙ МЕТОД ReadListUser
public List<ShipmentViewModel> ReadList(ShipmentSearchModel? model)
{
_logger.LogInformation("ReadList. ShipmentId:{Id}", model?.Id);
var list = model == null ? _shipmentStorage.GetFullList() : _shipmentStorage.GetFilteredList(model);
if (list == null)
{
_logger.LogWarning("ReadList return null list");
return null;
}
_logger.LogInformation("ReadList Count:{Count}", list.Count);
return list;
}
public ShipmentViewModel? ReadElement(ShipmentSearchModel model)
{
if (model == null)
{
throw new ArgumentNullException(nameof(model));
}
var shipment = _shipmentStorage.GetElement(model);
if (shipment == null)
{
_logger.LogWarning("ReadElement shipment not found");
return null;
}
_logger.LogInformation("ReadElement found. Id:{Id}", shipment.Id);
return shipment;
}
public bool Create(ShipmentBindingModel model)
{
CheckModel(model);
if (_shipmentStorage.Insert(model) == null)
{
_logger.LogWarning("Insert operation failed");
return false;
}
return true;
}
public bool Update(ShipmentBindingModel model)
{
CheckModel(model);
if (_shipmentStorage.Update(model) == null)
{
_logger.LogWarning("Update operation failed");
return false;
}
return true;
}
public bool Delete(ShipmentBindingModel model)
{
CheckModel(model, false);
_logger.LogInformation("Delete. Id:{Id}", model.Id);
if (_shipmentStorage.Delete(model) == null)
{
_logger.LogWarning("Delete operation failed");
return false;
}
return true;
}
private void CheckModel(ShipmentBindingModel model, bool withParams = true)
{
if (model == null)
{
throw new ArgumentNullException(nameof(model));
}
if (!withParams)
{
return;
}
if (string.IsNullOrEmpty(model.ProviderName))
{
throw new ArgumentNullException("Нет имени поставщика", nameof(model.ProviderName));
}
if (model.DateShipment > DateTime.Now)
{
throw new ArgumentException($"Дата поступления {model.DateShipment} партии товаров не может быть в будущем");
}
}
}
}