114 lines
4.2 KiB
C#
114 lines
4.2 KiB
C#
using System;
|
||
using System.Collections.Generic;
|
||
using System.Linq;
|
||
using System.Text;
|
||
using System.Threading.Tasks;
|
||
using Microsoft.Extensions.Logging;
|
||
using IceCreamShopContracts.BindingModels;
|
||
using IceCreamShopContracts.BusinessLogicsContracts;
|
||
using IceCreamShopContracts.SearchModels;
|
||
using IceCreamShopContracts.StoragesContracts;
|
||
using IceCreamShopContracts.ViewModels;
|
||
|
||
|
||
namespace IceCreamShopBusinessLogic.BusinessLogics
|
||
{
|
||
public class ComponentLogic : IComponentLogic
|
||
{
|
||
private readonly ILogger _logger;
|
||
private readonly IComponentStorage _componentStorage;
|
||
public ComponentLogic(ILogger<ComponentLogic> logger, IComponentStorage componentStorage)
|
||
{
|
||
_logger = logger;
|
||
_componentStorage = componentStorage;
|
||
}
|
||
public List<ComponentViewModel>? ReadList(ComponentSearchModel? model)
|
||
{
|
||
_logger.LogInformation("ReadList. ComponentName:{ComponentName}. Id:{ Id}", model?.ComponentName, model?.Id);
|
||
var list = model == null ? _componentStorage.GetFullList() : _componentStorage.GetFilteredList(model);
|
||
if (list == null)
|
||
{
|
||
_logger.LogWarning("ReadList return null list");
|
||
return null;
|
||
}
|
||
_logger.LogInformation("ReadList. Count:{Count}", list.Count);
|
||
return list;
|
||
}
|
||
public ComponentViewModel? ReadElement(ComponentSearchModel model)
|
||
{
|
||
if (model == null)
|
||
{
|
||
throw new ArgumentNullException(nameof(model));
|
||
}
|
||
_logger.LogInformation("ReadElement. ComponentName:{ComponentName}. Id:{ Id}", model.ComponentName, model.Id);
|
||
var element = _componentStorage.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(ComponentBindingModel model)
|
||
{
|
||
CheckModel(model);
|
||
if (_componentStorage.Insert(model) == null)
|
||
{
|
||
_logger.LogWarning("Insert operation failed");
|
||
return false;
|
||
}
|
||
return true;
|
||
}
|
||
public bool Update(ComponentBindingModel model)
|
||
{
|
||
CheckModel(model);
|
||
if (_componentStorage.Update(model) == null)
|
||
{
|
||
_logger.LogWarning("Update operation failed");
|
||
return false;
|
||
}
|
||
return true;
|
||
}
|
||
public bool Delete(ComponentBindingModel model)
|
||
{
|
||
CheckModel(model, false);
|
||
_logger.LogInformation("Delete. Id:{Id}", model.Id);
|
||
if (_componentStorage.Delete(model) == null)
|
||
{
|
||
_logger.LogWarning("Delete operation failed");
|
||
return false;
|
||
}
|
||
return true;
|
||
}
|
||
private void CheckModel(ComponentBindingModel model, bool withParams =
|
||
true)
|
||
{
|
||
if (model == null)
|
||
{
|
||
throw new ArgumentNullException(nameof(model));
|
||
}
|
||
if (!withParams)
|
||
{
|
||
return;
|
||
}
|
||
if (string.IsNullOrEmpty(model.ComponentName))
|
||
{
|
||
throw new ArgumentNullException("Нет названия компонента",
|
||
nameof(model.ComponentName));
|
||
}
|
||
if (model.Cost <= 0)
|
||
{
|
||
throw new ArgumentNullException("Цена компонента должна быть больше 0", nameof(model.Cost));
|
||
}
|
||
_logger.LogInformation("Component. ComponentName:{ComponentName}. Cost:{ Cost}. Id: { Id}", model.ComponentName, model.Cost, model.Id);
|
||
var element = _componentStorage.GetElement(new ComponentSearchModel { ComponentName= model.ComponentName });
|
||
if (element != null && element.Id != model.Id)
|
||
{
|
||
throw new InvalidOperationException("Компонент с таким названием уже есть");
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|