106 lines
3.6 KiB
C#
106 lines
3.6 KiB
C#
using ComputerHardwareStoreContracts.BindingModels;
|
|
using ComputerHardwareStoreContracts.BusinessLogicsContracts;
|
|
using ComputerHardwareStoreContracts.SearchModels;
|
|
using ComputerHardwareStoreContracts.StorageContracts;
|
|
using ComputerHardwareStoreContracts.ViewModels;
|
|
using Microsoft.Extensions.Logging;
|
|
|
|
namespace ComputerHardwareStoreBusinessLogic.BusinessLogic
|
|
{
|
|
public class PurchaseLogic : IPurchaseLogic
|
|
{
|
|
private readonly ILogger _logger;
|
|
private readonly IPurchaseStorage _purchaseStorage;
|
|
|
|
public PurchaseLogic(ILogger<PurchaseLogic> logger, IPurchaseStorage purchaseStorage)
|
|
{
|
|
_logger = logger;
|
|
_purchaseStorage = purchaseStorage;
|
|
}
|
|
|
|
public List<PurchaseViewModel>? ReadList(PurchaseSearchModel? model)
|
|
{
|
|
_logger.LogInformation("ReadList Purchase. Id:{ Id}", model?.Id);
|
|
var list = model == null ? _purchaseStorage.GetFullList() :
|
|
_purchaseStorage.GetFilteredList(model);
|
|
if (list == null)
|
|
{
|
|
_logger.LogWarning("ReadList Purchase return null list");
|
|
return null;
|
|
}
|
|
_logger.LogInformation("ReadList Purchase. Count:{Count}", list.Count);
|
|
return list;
|
|
}
|
|
|
|
public PurchaseViewModel? ReadElement(PurchaseSearchModel model)
|
|
{
|
|
if (model == null)
|
|
{
|
|
throw new ArgumentNullException(nameof(model));
|
|
}
|
|
_logger.LogInformation("ReadElement Purchase. Id:{ Id}", model.Id);
|
|
var element = _purchaseStorage.GetElement(model);
|
|
if (element == null)
|
|
{
|
|
_logger.LogWarning("ReadElement Purchase element not found");
|
|
return null;
|
|
}
|
|
_logger.LogInformation("ReadElement Purchase find. Id:{Id}", element.Id);
|
|
return element;
|
|
}
|
|
|
|
public bool Create(PurchaseBindingModel model)
|
|
{
|
|
CheckModel(model);
|
|
if (_purchaseStorage.Insert(model) == null)
|
|
{
|
|
_logger.LogWarning("Insert Purchase operation failed");
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
public bool Update(PurchaseBindingModel model)
|
|
{
|
|
CheckModel(model);
|
|
if (_purchaseStorage.Update(model) == null)
|
|
{
|
|
_logger.LogWarning("Update Purchase operation failed");
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
public bool Delete(PurchaseBindingModel model)
|
|
{
|
|
CheckModel(model, false);
|
|
_logger.LogInformation("Delete. Id:{Id}", model.Id);
|
|
if (_purchaseStorage.Delete(model) == null)
|
|
{
|
|
_logger.LogWarning("Delete Purchase operation failed");
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
private void CheckModel(PurchaseBindingModel model, bool withParams = true)
|
|
{
|
|
if (model == null)
|
|
{
|
|
throw new ArgumentNullException(nameof(model));
|
|
}
|
|
if (!withParams)
|
|
{
|
|
return;
|
|
}
|
|
if (model.DateCreate == null) // TODO чего блин, всмысле нет
|
|
{
|
|
throw new ArgumentNullException("Нет даты создания покупки", nameof(model.Date));
|
|
}
|
|
if (model.Cost <= 0)
|
|
{
|
|
throw new ArgumentNullException("Стоимость покупки должна быть больше 0", nameof(model.Cost));
|
|
}
|
|
}
|
|
}
|
|
}
|