CourseWork_ServiceStation/ServiceStation/ServiceStationBusinessLogic/BusinessLogics/DefectLogic.cs

116 lines
4.1 KiB
C#

using Microsoft.Extensions.Logging;
using ServiceStationContracts.BindingModels;
using ServiceStationContracts.BusinessLogicsContracts;
using ServiceStationContracts.SearchModels;
using ServiceStationContracts.StoragesContracts;
using ServiceStationContracts.ViewModels;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace ServiceStationBusinessLogic.BusinessLogics
{
public class DefectLogic : IDefectLogic
{
private readonly ILogger _logger;
private readonly IDefectStorage _defectStorage;
public DefectLogic(ILogger<DefectLogic> logger, IDefectStorage defectStorage)
{
_logger = logger;
_defectStorage = defectStorage;
}
public List<DefectViewModel>? ReadList(DefectSearchModel? model)
{
_logger.LogInformation("ReadList. DefectType:{DefectType}. Id:{Id}", model?.DefectType, model?.Id);
var list = model == null ? _defectStorage.GetFullList() : _defectStorage.GetFilteredList(model);
if (list == null)
{
_logger.LogWarning("ReadList return null list");
return null;
}
_logger.LogInformation("ReadList. Count:{Count}", list.Count);
return list;
}
public DefectViewModel? ReadElement(DefectSearchModel? model)
{
if (model == null)
{
throw new ArgumentNullException(nameof(model));
}
_logger.LogInformation("ReadElement. DefectType:{DefectType}. Id:{Id}", model.DefectType, model?.Id);
var element = _defectStorage.GetElement(model);
if (element == null)
{
_logger.LogWarning("ReadElement element is not found");
return null;
}
_logger.LogInformation("ReadElement find. Id:{Id}", element.Id);
return element;
}
public bool Create(DefectBindingModel model)
{
CheckModel(model);
if (_defectStorage.Insert(model) == null)
{
_logger.LogWarning("Insert operation failed");
return false;
}
return true;
}
public bool Update(DefectBindingModel model)
{
CheckModel(model);
if (_defectStorage.Update(model) == null)
{
_logger.LogWarning("Update operation failed");
return false;
}
return true;
}
public bool Delete(DefectBindingModel model)
{
CheckModel(model, false);
if (_defectStorage.Delete(model) == null)
{
_logger.LogWarning("Delete operation failed");
return false;
}
return true;
}
private void CheckModel(DefectBindingModel model, bool withParams = true)
{
if(model == null)
{
throw new ArgumentNullException(nameof(model));
}
if (!withParams)
{
return;
}
if (string.IsNullOrEmpty(model.DefectType))
{
throw new ArgumentNullException("Нет названия неисправности", nameof(model.DefectType));
}
if(model.DefectPrice <= 0)
{
throw new ArgumentNullException("Цена дефекта должна быть больше нуля", nameof(model.DefectPrice));
}
_logger.LogInformation("Defect. DefectType:{DefectType}. DefectPrice:{DefectPrice}. Id:{Id}", model.DefectType, model.DefectPrice, model.Id);
var element = _defectStorage.GetElement(new DefectSearchModel
{
DefectType = model.DefectType
});
if(element != null && element.Id != model.Id)
{
throw new InvalidOperationException("Такая неисправность уже есть");
}
}
}
}