ISEbd-21_Melnikov_I.O._CarS.../CarService/CarServiceBusinessLogic/BusinessLogics/VehicleLogic.cs

92 lines
2.4 KiB
C#

using CarServiceContracts.BindingModels;
using CarServiceContracts.BusinessLogicsContracts;
using CarServiceContracts.SearchModels;
using CarServiceContracts.StorageContracts;
using CarServiceContracts.ViewModels;
using Microsoft.Extensions.Logging;
namespace CarServiceBusinessLogic.BusinessLogics
{
public class VehicleLogic : IVehicleLogic
{
private readonly ILogger _logger;
private readonly IVehicleStorage _vehicleStorage;
public VehicleLogic(ILogger<VehicleLogic> logger, IVehicleStorage vehicleStorage)
{
_logger = logger;
_vehicleStorage = vehicleStorage;
}
public List<VehicleViewModel>? ReadList(VehicleSearchModel? model)
{
_logger.LogInformation("ReadList. Id: {Id}", model?.Id);
var list = model == null ? _vehicleStorage.GetFullList() : _vehicleStorage.GetFilteredList(model);
if (list == null)
{
_logger.LogWarning("ReadList return null list");
return null;
}
_logger.LogInformation("ReadList. Count: {Count}", list.Count);
return list;
}
public VehicleViewModel? ReadElement(VehicleSearchModel model)
{
if (model == null)
{
throw new ArgumentNullException(nameof(model));
}
_logger.LogInformation("ReadElement. Id: {Id}", model.Id);
var element = _vehicleStorage.GetElement(model);
if (element == null)
{
_logger.LogWarning("ReadElement element not found");
return null;
}
_logger.LogInformation("ReadElement found. Id: {Id}", element.Id);
return element;
}
public bool Create(VehicleBindingModel model)
{
CheckModel(model);
if (_vehicleStorage.Insert(model) == null)
{
_logger.LogWarning("Insert operation failed");
return false;
}
return true;
}
public bool Update(VehicleBindingModel model)
{
CheckModel(model);
if (_vehicleStorage.Update(model) == null)
{
_logger.LogWarning("Update operation failed");
return false;
}
return true;
}
public bool Delete(VehicleBindingModel model)
{
CheckModel(model, false);
_logger.LogInformation("Delete. Id:{Id}", model.Id);
if (_vehicleStorage.Delete(model) == null)
{
_logger.LogWarning("Delete operation failed");
return false;
}
return true;
}
private void CheckModel(VehicleBindingModel model, bool withParams = true)
{
if (model == null)
{
throw new ArgumentNullException(nameof(model));
}
if (!withParams)
{
return;
}
_logger.LogInformation("Vehicle. Id: {Id}", model.Id);
}
}
}