108 lines
3.9 KiB
C#
108 lines
3.9 KiB
C#
using ShipyardContracts.BindingModels;
|
||
using ShipyardContracts.BusinessLogicsContracts;
|
||
using ShipyardContracts.SearchModels;
|
||
using ShipyardContracts.StoragesContracts;
|
||
using ShipyardContracts.ViewModels;
|
||
using Microsoft.Extensions.Logging;
|
||
|
||
namespace ShipyardBusinessLogic.BusinessLogics
|
||
{
|
||
public class DetailLogic : IDetailLogic
|
||
{
|
||
private readonly ILogger _logger;
|
||
private readonly IDetailStorage _detailStorage;
|
||
public DetailLogic(ILogger<DetailLogic> logger, IDetailStorage detailStorage)
|
||
{
|
||
_logger = logger;
|
||
_detailStorage = detailStorage;
|
||
}
|
||
public List<DetailViewModel>? ReadList(DetailSearchModel? model)
|
||
{
|
||
_logger.LogInformation("ReadList. DetailName:{DetailName}. Id:{Id}", model?.DetailName, model?.Id);
|
||
var list = model == null ? _detailStorage.GetFullList() : _detailStorage.GetFilteredList(model);
|
||
if (list == null)
|
||
{
|
||
_logger.LogWarning("ReadList return null list");
|
||
return null;
|
||
}
|
||
_logger.LogInformation("ReadList. Count:{Count}", list.Count);
|
||
return list;
|
||
}
|
||
public DetailViewModel? ReadElement(DetailSearchModel model)
|
||
{
|
||
if (model == null)
|
||
{
|
||
throw new ArgumentNullException(nameof(model));
|
||
}
|
||
_logger.LogInformation("ReadElement. DetailName:{DetailName}. Id:{ Id}", model.DetailName, model.Id);
|
||
var element = _detailStorage.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(DetailBindingModel model)
|
||
{
|
||
CheckModel(model);
|
||
if (_detailStorage.Insert(model) == null)
|
||
{
|
||
_logger.LogWarning("Insert operation failed");
|
||
return false;
|
||
}
|
||
return true;
|
||
}
|
||
public bool Update(DetailBindingModel model)
|
||
{
|
||
CheckModel(model);
|
||
if (_detailStorage.Update(model) == null)
|
||
{
|
||
_logger.LogWarning("Update operation failed");
|
||
return false;
|
||
}
|
||
return true;
|
||
}
|
||
public bool Delete(DetailBindingModel model)
|
||
{
|
||
CheckModel(model, false);
|
||
_logger.LogInformation("Delete. Id:{Id}", model.Id);
|
||
if (_detailStorage.Delete(model) == null)
|
||
{
|
||
_logger.LogWarning("Delete operation failed");
|
||
return false;
|
||
}
|
||
return true;
|
||
}
|
||
private void CheckModel(DetailBindingModel model, bool withParams = true)
|
||
{
|
||
if (model == null)
|
||
{
|
||
throw new ArgumentNullException(nameof(model));
|
||
}
|
||
if (!withParams)
|
||
{
|
||
return;
|
||
}
|
||
if (string.IsNullOrEmpty(model.DetailName))
|
||
{
|
||
throw new ArgumentNullException("Нет названия детали",
|
||
nameof(model.DetailName));
|
||
}
|
||
if (model.Cost <= 0)
|
||
{
|
||
throw new ArgumentNullException("Цена детали должна быть больше 0", nameof(model.Cost));
|
||
}
|
||
_logger.LogInformation("Detail. DetailName:{DetailName}. Cost:{ Cost}. Id: { Id}", model.DetailName, model.Cost, model.Id);
|
||
var element = _detailStorage.GetElement(new DetailSearchModel
|
||
{
|
||
DetailName = model.DetailName
|
||
});
|
||
if (element != null && element.Id != model.Id)
|
||
{
|
||
throw new InvalidOperationException("Деталь с таким названием уже есть");
|
||
}
|
||
}
|
||
}
|
||
} |