116 lines
3.9 KiB
C#
116 lines
3.9 KiB
C#
using Microsoft.Extensions.Logging;
|
||
using TransportCompanyContracts.BindingModels;
|
||
using TransportCompanyContracts.BusinessLogicsContracts;
|
||
using TransportCompanyContracts.SearchModels;
|
||
using TransportCompanyContracts.StoragesContracts;
|
||
using TransportCompanyContracts.ViewModels;
|
||
|
||
namespace TransportCompanyBusinessLogic.BusinessLogics
|
||
{
|
||
public class CargoLogic : ICargoLogic
|
||
{
|
||
private readonly ILogger _logger;
|
||
|
||
private readonly ICargoStorage _cargoStorage;
|
||
|
||
public CargoLogic(ILogger <CargoLogic> logger, ICargoStorage cargoStorage)
|
||
{
|
||
_logger = logger;
|
||
_cargoStorage = cargoStorage;
|
||
}
|
||
|
||
public List<CargoViewModel>? ReadList(CargoSearchModel? model)
|
||
{
|
||
_logger.LogInformation("ReadList. CargoName:{CargoName}. Id:{Id}", model?.CargoName, model?.Id);
|
||
var list = model == null ? _cargoStorage.GetFullList() : _cargoStorage.GetFilteredList(model);
|
||
if (list == null)
|
||
{
|
||
_logger.LogWarning("ReadList return null list");
|
||
return null;
|
||
}
|
||
_logger.LogInformation("ReadList. Count:{Count}", list.Count);
|
||
return list;
|
||
}
|
||
|
||
public CargoViewModel? ReadElement(CargoSearchModel model)
|
||
{
|
||
if (model == null)
|
||
{
|
||
throw new ArgumentNullException(nameof(model));
|
||
}
|
||
_logger.LogInformation("ReadElement. CargoName:{CargoName}. Id:{Id}", model.CargoName, model.Id);
|
||
var element = _cargoStorage.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(CargoBindingModel model)
|
||
{
|
||
CheckModel(model);
|
||
if (_cargoStorage.Insert(model) == null)
|
||
{
|
||
_logger.LogWarning("Insert operation failed");
|
||
return false;
|
||
}
|
||
return true;
|
||
}
|
||
|
||
public bool Update(CargoBindingModel model)
|
||
{
|
||
CheckModel(model);
|
||
if (_cargoStorage.Update(model) == null)
|
||
{
|
||
_logger.LogWarning("Update operation failed");
|
||
return false;
|
||
}
|
||
return true;
|
||
}
|
||
|
||
public bool Delete(CargoBindingModel model)
|
||
{
|
||
CheckModel(model, false);
|
||
_logger.LogInformation("Delete. Id:{Id}", model.Id);
|
||
if (_cargoStorage.Delete(model) == null)
|
||
{
|
||
_logger.LogWarning("Delete operation failed");
|
||
return false;
|
||
}
|
||
return true;
|
||
}
|
||
|
||
private void CheckModel(CargoBindingModel model, bool withParams = true)
|
||
{
|
||
if (model == null)
|
||
{
|
||
throw new ArgumentNullException(nameof(model));
|
||
}
|
||
if (!withParams)
|
||
{
|
||
return;
|
||
}
|
||
if (string.IsNullOrEmpty(model.CargoName))
|
||
{
|
||
throw new ArgumentNullException("Нет названия груза", nameof(model.CargoName));
|
||
}
|
||
if (model.Weight <= 0)
|
||
{
|
||
throw new ArgumentNullException("Вес груза должен быть больше 0", nameof(model.Weight));
|
||
}
|
||
_logger.LogInformation("Cargo. CargoName:{CargoName}. Weight:{Weight}. Id:{Id}", model.CargoName, model.Weight, model.Id);
|
||
var element = _cargoStorage.GetElement(new CargoSearchModel
|
||
{
|
||
CargoName = model.CargoName
|
||
});
|
||
if (element != null && element.Id != model.Id)
|
||
{
|
||
throw new InvalidOperationException("Груз с таким названием уже есть");
|
||
}
|
||
}
|
||
}
|
||
}
|