129 lines
3.3 KiB
C#
129 lines
3.3 KiB
C#
using HotelContracts.BindingModels;
|
||
using HotelContracts.BusinessLogicsContracts;
|
||
using HotelContracts.SearchModels;
|
||
using HotelContracts.StoragesContracts;
|
||
using HotelContracts.ViewModels;
|
||
using Microsoft.Extensions.Logging;
|
||
using System;
|
||
using System.Collections.Generic;
|
||
using System.Linq;
|
||
using System.Text;
|
||
using System.Threading.Tasks;
|
||
|
||
namespace HotelBusinessLogic.BusinessLogic
|
||
{
|
||
public class DinnerLogic : IDinnerLogic
|
||
{
|
||
private readonly ILogger _logger;
|
||
private readonly IDinnerStorage _dinnerStorage;
|
||
public DinnerLogic(ILogger<DinnerLogic> logger, IDinnerStorage dinnerStorage)
|
||
{
|
||
_logger = logger;
|
||
_dinnerStorage = dinnerStorage;
|
||
}
|
||
public List<DinnerViewModel>? ReadList(DinnerSearchModel? model)
|
||
{
|
||
_logger.LogInformation("ReadList. DinnerName:{DinnerName}.Id:{ Id}", model?.DinnerName, model?.Id);
|
||
|
||
var list = model == null ? _dinnerStorage.GetFullList() : _dinnerStorage.GetFilteredList(model);
|
||
|
||
if (list == null)
|
||
{
|
||
_logger.LogWarning("ReadList return null list");
|
||
return null;
|
||
}
|
||
|
||
_logger.LogInformation("ReadList. Count:{Count}", list.Count);
|
||
|
||
return list;
|
||
}
|
||
public DinnerViewModel? ReadElement(DinnerSearchModel model)
|
||
{
|
||
if (model == null)
|
||
{
|
||
throw new ArgumentNullException(nameof(model));
|
||
}
|
||
|
||
_logger.LogInformation("ReadElement. DinnerName:{DinnerName}.Id:{Id}", model.DinnerName, model.Id);
|
||
|
||
var element = _dinnerStorage.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(DinnerBindingModel model)
|
||
{
|
||
CheckModel(model);
|
||
|
||
if (_dinnerStorage.Insert(model) == null)
|
||
{
|
||
_logger.LogWarning("Insert operation failed");
|
||
return false;
|
||
}
|
||
|
||
return true;
|
||
}
|
||
public bool Update(DinnerBindingModel model)
|
||
{
|
||
CheckModel(model);
|
||
|
||
if (_dinnerStorage.Update(model) == null)
|
||
{
|
||
_logger.LogWarning("Update operation failed");
|
||
return false;
|
||
}
|
||
|
||
return true;
|
||
}
|
||
public bool Delete(DinnerBindingModel model)
|
||
{
|
||
CheckModel(model, false);
|
||
|
||
_logger.LogInformation("Delete. Id:{Id}", model.Id);
|
||
|
||
if (_dinnerStorage.Delete(model) == null)
|
||
{
|
||
_logger.LogWarning("Delete operation failed");
|
||
return false;
|
||
}
|
||
|
||
return true;
|
||
}
|
||
private void CheckModel(DinnerBindingModel model, bool withParams = true)
|
||
{
|
||
if (model == null)
|
||
{
|
||
throw new ArgumentNullException(nameof(model));
|
||
}
|
||
|
||
if (!withParams)
|
||
{
|
||
return;
|
||
}
|
||
|
||
if (string.IsNullOrEmpty(model.DinnerName))
|
||
{
|
||
throw new ArgumentNullException("Нет имени обеда", nameof(model.DinnerName));
|
||
}
|
||
|
||
if (model.DinnerPrice < 0)
|
||
{
|
||
throw new ArgumentNullException("Стоимость обеда не может быть меньше 0", nameof(model.DinnerPrice));
|
||
}
|
||
if (model.DinnerСalorieСontent < 0)
|
||
{
|
||
throw new ArgumentNullException("Калорийность обеда не может быть меньше 0", nameof(model.DinnerСalorieСontent));
|
||
}
|
||
|
||
_logger.LogInformation("Dinner. DinnerName:{DinnerName}.DinnerPrice:{DinnerPrice}.DinnerСalorieСontent:{DinnerСalorieСontent}. Id: { Id}", model.DinnerName, model.DinnerPrice, model.DinnerСalorieСontent, model.Id);
|
||
}
|
||
}
|
||
}
|