117 lines
4.3 KiB
C#
117 lines
4.3 KiB
C#
using Microsoft.Extensions.Logging;
|
||
using SushiBarContracts.BusinessLogicsContracts;
|
||
using System;
|
||
using System.Collections.Generic;
|
||
using System.Linq;
|
||
using System.Text;
|
||
using System.Threading.Tasks;
|
||
using SushiBarContracts.BindingModels;
|
||
using SushiBarContracts.SearchModels;
|
||
using SushiBarContracts.StoragesContracts;
|
||
using SushiBarContracts.ViewModels;
|
||
|
||
namespace SushiBarBusinessLogic.BusinessLogics
|
||
{
|
||
public class SushiLogic :ISushiLogic
|
||
{
|
||
private readonly ILogger _logger;
|
||
private readonly ISushiStorage _SushiStorage;
|
||
public SushiLogic(ILogger<SushiLogic> logger, ISushiStorage SushiStorage)
|
||
{
|
||
_logger = logger;
|
||
_SushiStorage = SushiStorage;
|
||
}
|
||
public List<SushiViewModel>? ReadList(SushiSearchModel? model)
|
||
{
|
||
_logger.LogInformation("ReadList. SushiName:{SushiName}.Id:{ Id}", model?.SushiName, model?.Id);
|
||
var list = model == null ? _SushiStorage.GetFullList() : _SushiStorage.GetFilteredList(model);
|
||
if (list == null)
|
||
{
|
||
_logger.LogWarning("ReadList return null list");
|
||
return null;
|
||
}
|
||
_logger.LogInformation("ReadList. Count:{Count}", list.Count);
|
||
return list;
|
||
}
|
||
public SushiViewModel? ReadElement(SushiSearchModel model)
|
||
{
|
||
if (model == null)
|
||
{
|
||
throw new ArgumentNullException(nameof(model));
|
||
}
|
||
_logger.LogInformation("ReadElement. SushiName:{SushiName}.Id:{ Id}", model.SushiName, model.Id);
|
||
var element = _SushiStorage.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(SushiBindingModel model)
|
||
{
|
||
CheckModel(model);
|
||
if (_SushiStorage.Insert(model) == null)
|
||
{
|
||
_logger.LogWarning("Insert operation failed");
|
||
return false;
|
||
}
|
||
return true;
|
||
}
|
||
public bool Update(SushiBindingModel model)
|
||
{
|
||
CheckModel(model);
|
||
if (_SushiStorage.Update(model) == null)
|
||
{
|
||
_logger.LogWarning("Update operation failed");
|
||
return false;
|
||
}
|
||
return true;
|
||
}
|
||
public bool Delete(SushiBindingModel model)
|
||
{
|
||
CheckModel(model, false);
|
||
_logger.LogInformation("Delete. Id:{Id}", model.Id);
|
||
if (_SushiStorage.Delete(model) == null)
|
||
{
|
||
_logger.LogWarning("Delete operation failed");
|
||
return false;
|
||
}
|
||
return true;
|
||
}
|
||
private void CheckModel(SushiBindingModel model, bool withParams = true)
|
||
{
|
||
if (model == null)
|
||
{
|
||
throw new ArgumentNullException(nameof(model));
|
||
}
|
||
if (!withParams)
|
||
{
|
||
return;
|
||
}
|
||
if (string.IsNullOrEmpty(model.SushiName))
|
||
{
|
||
throw new ArgumentNullException("Нет названия суши", nameof(model.SushiName));
|
||
}
|
||
if (model.Price <= 0)
|
||
{
|
||
throw new ArgumentNullException("Цена суши должна быть больше 0", nameof(model.Price));
|
||
}
|
||
if (model.SushiComponents == null || model.SushiComponents.Count == 0)
|
||
{
|
||
throw new ArgumentNullException("Перечень ингредиентов не может быть пустым", nameof(model.SushiComponents));
|
||
}
|
||
_logger.LogInformation("Sushi. SushiName:{SushiName}.Price:{Price}.Id: { Id}", model.SushiName, model.Price, model.Id);
|
||
var element = _SushiStorage.GetElement(new SushiSearchModel
|
||
{
|
||
SushiName = model.SushiName
|
||
});
|
||
if (element != null && element.Id != model.Id)
|
||
{
|
||
throw new InvalidOperationException("Суши с таким названием уже есть");
|
||
}
|
||
}
|
||
}
|
||
}
|