PIbd-32_Turner_I.A._COP_10/COP/ClientBusinessLogic/BusinessLogics/StatusLogic.cs

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C#
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using ClientsContracts.BindingModels;
using ClientsContracts.BusinessLogicContracts;
using ClientsContracts.StorageContracts;
using ClientsContracts.ViewModels;
namespace ClientBusinessLogic.BusinessLogics
{
public class StatusLogic : IStatusLogic
{
private readonly IStatusStorage _statusStorage;
public StatusLogic(IStatusStorage statusStorage)
{
_statusStorage = statusStorage;
}
public void CreateOrUpdate(StatusBindingModel model)
{
var element = _statusStorage.GetElement(
new StatusBindingModel
{
Name = model.Name
});
if (element != null && element.Id != model.Id)
{
throw new Exception("Такой статус уже существует");
}
if (model.Id.HasValue)
{
_statusStorage.Update(model);
}
else
{
_statusStorage.Insert(model);
}
}
public void Delete(StatusBindingModel model)
{
var element = _statusStorage.GetElement(new StatusBindingModel { Id = model.Id });
if (element == null)
{
throw new Exception("Статус не найден");
}
_statusStorage.Delete(model);
}
public List<StatusViewModel> Read(StatusBindingModel model)
{
if (model == null)
{
return _statusStorage.GetFullList();
}
if (model.Id.HasValue)
{
return new List<StatusViewModel> { _statusStorage.GetElement(model) };
}
return _statusStorage.GetFilteredList(model);
}
}
}