114 lines
4.0 KiB
C#
114 lines
4.0 KiB
C#
using FishFactoryContracts.BindingModels;
|
||
using FishFactoryContracts.BusinessLogicsContracts;
|
||
using FishFactoryContracts.SearchModels;
|
||
using FishFactoryContracts.StoragesContracts;
|
||
using FishFactoryContracts.ViewModels;
|
||
using Microsoft.Extensions.Logging;
|
||
|
||
namespace FishFactoryBusinessLogic.BusinessLogic
|
||
{
|
||
public class CannedLogic : ICannedLogic
|
||
{
|
||
private readonly ILogger _logger;
|
||
private readonly ICannedStorage _cannedStorage;
|
||
public CannedLogic(ILogger<CannedLogic> logger, ICannedStorage
|
||
cannedStorage)
|
||
{
|
||
_logger = logger;
|
||
_cannedStorage = cannedStorage;
|
||
}
|
||
public List<CannedViewModel>? ReadList(CannedSearchModel? model)
|
||
{
|
||
_logger.LogInformation("ReadList. CannedName:{CannedName}.Id:{Id}", model?.CannedName, model?.Id);
|
||
var list = model == null ? _cannedStorage.GetFullList() : _cannedStorage.GetFilteredList(model);
|
||
if (list == null)
|
||
{
|
||
_logger.LogWarning("ReadList return null list");
|
||
return null;
|
||
}
|
||
_logger.LogInformation("ReadList. Count:{Count}", list.Count);
|
||
return list;
|
||
}
|
||
|
||
public CannedViewModel? ReadElement(CannedSearchModel model)
|
||
{
|
||
if (model == null)
|
||
{
|
||
throw new ArgumentNullException(nameof(model));
|
||
}
|
||
_logger.LogInformation("ReadElement. CannedName:{CannedName}.Id:{Id}", model.CannedName, model.Id);
|
||
var element = _cannedStorage.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(CannedBindingModel model)
|
||
{
|
||
CheckModel(model);
|
||
if (_cannedStorage.Insert(model) == null)
|
||
{
|
||
_logger.LogWarning("Insert operation failed");
|
||
return false;
|
||
}
|
||
return true;
|
||
}
|
||
|
||
public bool Update(CannedBindingModel model)
|
||
{
|
||
CheckModel(model);
|
||
if (_cannedStorage.Update(model) == null)
|
||
{
|
||
_logger.LogWarning("Update operation failed");
|
||
return false;
|
||
}
|
||
return true;
|
||
}
|
||
|
||
public bool Delete(CannedBindingModel model)
|
||
{
|
||
CheckModel(model, false);
|
||
_logger.LogInformation("Delete. Id:{Id}", model.Id);
|
||
if (_cannedStorage.Delete(model) == null)
|
||
{
|
||
_logger.LogWarning("Delete operation failed");
|
||
return false;
|
||
}
|
||
return true;
|
||
}
|
||
|
||
private void CheckModel(CannedBindingModel model, bool withParams = true)
|
||
{
|
||
if (model == null)
|
||
{
|
||
throw new ArgumentNullException(nameof(model));
|
||
}
|
||
if (!withParams)
|
||
{
|
||
return;
|
||
}
|
||
if (string.IsNullOrEmpty(model.CannedName))
|
||
{
|
||
throw new ArgumentNullException("Нет названия изделия", nameof(model.CannedName));
|
||
}
|
||
if (model.Price <= 0)
|
||
{
|
||
throw new ArgumentNullException("Цена изделия должна быть больше 0", nameof(model.Price));
|
||
}
|
||
_logger.LogInformation("Canned. CannedName:{CannedName}.Price:{Cost}. Id: {Id}", model.CannedName, model.Price, model.Id);
|
||
var element = _cannedStorage.GetElement(new CannedSearchModel
|
||
{
|
||
CannedName = model.CannedName
|
||
});
|
||
if (element != null && element.Id != model.Id)
|
||
{
|
||
throw new InvalidOperationException("Изделие с таким названием уже есть");
|
||
}
|
||
}
|
||
}
|
||
}
|