ComputerHardwareStore_YouAr.../ComputerHardwareStore/ComputerHardwareStoreBusinessLogic/BusinessLogic/StoreKeeperLogic.cs

108 lines
3.8 KiB
C#
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

using ComputerHardwareStoreContracts.BindingModels;
using ComputerHardwareStoreContracts.BusinessLogicsContracts;
using ComputerHardwareStoreContracts.SearchModels;
using ComputerHardwareStoreContracts.StorageContracts;
using ComputerHardwareStoreContracts.ViewModels;
using Microsoft.Extensions.Logging;
namespace ComputerHardwareStoreBusinessLogic.BusinessLogic
{
public class StoreKeeperLogic : IStoreKeeperLogic
{
private readonly ILogger _logger;
private readonly IStoreKeeperStorage _storeKeeperStorage;
public StoreKeeperLogic(ILogger<StoreKeeperLogic> logger, IStoreKeeperStorage storeKeeperStorage)
{
_logger = logger;
_storeKeeperStorage = storeKeeperStorage;
}
public List<StoreKeeperViewModel>? ReadList(StoreKeeperSearchModel? model)
{
_logger.LogInformation("ReadList. Login:{Login}.Id:{Id}", model?.Login, model?.Id);
var list = model == null ? _storeKeeperStorage.GetFullList() : _storeKeeperStorage.GetFilteredList(model);
if (list == null)
{
_logger.LogWarning("ReadList return null list");
return null;
}
_logger.LogInformation("ReadList. Count:{Count}", list.Count);
return list;
}
public StoreKeeperViewModel? ReadElement(StoreKeeperSearchModel model)
{
if (model == null)
{
throw new ArgumentNullException(nameof(model));
}
_logger.LogInformation("ReadElement. Login:{Login}.Id:{Id}", model.Login, model.Id);
var element = _storeKeeperStorage.GetElement(model);
if (element == null)
{
_logger.LogWarning("ReadElement element not found");
return null;
}
_logger.LogInformation("ReadElement find. Id:{Id}", element.Id);
return element;
}
public bool Create(StoreKeeperBindingModel model)
{
CheckModel(model);
if (_storeKeeperStorage.Insert(model) == null)
{
_logger.LogWarning("Insert operation failed");
return false;
}
return true;
}
public bool Update(StoreKeeperBindingModel model)
{
CheckModel(model);
if (_storeKeeperStorage.Update(model) == null)
{
_logger.LogWarning("Update operation failed");
return false;
}
return true;
}
public bool Delete(StoreKeeperBindingModel model)
{
CheckModel(model, false);
_logger.LogInformation("Delete. Id:{Id}", model.Id);
if (_storeKeeperStorage.Delete(model) == null)
{
_logger.LogWarning("Delete operation failed");
return false;
}
return true;
}
private void CheckModel(StoreKeeperBindingModel model, bool withParams = true)
{
if (model == null)
{
throw new ArgumentNullException(nameof(model));
}
if (!withParams)
{
return;
}
if (string.IsNullOrEmpty(model.Login))
{
throw new ArgumentNullException("Нет логина кладовщика", nameof(model.Login));
}
var element = _storeKeeperStorage.GetElement(new StoreKeeperSearchModel
{
Login = model.Login
});
if (element != null && element.Id != model.Id)
{
throw new InvalidOperationException("Кладовщик с таким логином уже есть");
}
}
}
}