ISEbd-21_KashtanovD.A.FishF.../FishFactory/FishFactoryBusinessLogic/BusinessLogics/CannedLogic.cs

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C#
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2024-02-25 14:03:09 +04:00
using Microsoft.Extensions.Logging;
using FishFactoryContracts.BindingModels;
using FishFactoryContracts.BusinessLogicsContracts;
using FishFactoryContracts.SearchModels;
using FishFactoryContracts.StoragesContracts;
using FishFactoryContracts.ViewModels;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace FishFactoryBusinessLogic.BusinessLogics
{
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:{Price}.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");
}
}
}
}