public async Task Handle(UpdateCarBrandNotification notification, CancellationToken cancellationToken)
{
var carBrand = await carBrandRepository.FindAsync(notification.CarBrandId);
if (carBrand == null)
{
// TODO: throw more concrete exception instead of System.ArgumentException
throw new ArgumentException();
}
var carBrandImage = carBrand.Image;
if (!string.IsNullOrEmpty(notification.ImageFileName) && !notification.ImageFileBuffer.IsEmpty)
{
if (!string.IsNullOrEmpty(carBrand.Image))
{
await mediator.Publish(new DeleteFileNotification { FileName = carBrand.Image });
}
carBrandImage = await mediator.Send(new SaveFileRequest { FileName = notification.ImageFileName, Buffer = notification.ImageFileBuffer });
}
mapper.Map(notification, carBrand);
carBrand.Image = carBrandImage;
var operationResult = await carBrandRepository.UpdateAsync(carBrand)
.ConfigureAwait(false);
if (operationResult.Status != OperationStatus.Successful)
{
throw new UpdateCarBrandException(operationResult);
}
}
public async Task <CarBrandModel> Handle(GetCarBrandByIdRequest request, CancellationToken cancellationToken)
{
if (request == null)
{
throw new ArgumentNullException($"{nameof(request)} of type {nameof(GetCarBrandByIdRequest)} argument cannot be null.");
}
var carBrand = await carBrandRepository.FindAsync(request.CarBrandId);
if (carBrand == null)
{
// TODO: throw more concrete exception instead of System.ArgumentException
throw new ArgumentException();
}
carBrand.Image = await mediator.Send(new GetFileUrlRequest { FileName = carBrand.Image });
return(mapper.Map <CarBrandModel>(carBrand));
}
public async Task Handle(DeleteCarBrandNotification notification, CancellationToken cancellationToken)
{
var carBrand = await carBrandRepository.FindAsync(notification.CarBrandId)
.ConfigureAwait(false);
if (carBrand == null)
{
// TODO: throw more concrete exception instead of System.ArgumentException
throw new ArgumentException();
}
if (!string.IsNullOrEmpty(carBrand.Image))
{
await mediator.Publish(new DeleteFileNotification { FileName = carBrand.Image });
}
var operationResult = await carBrandRepository.RemoveAsync(notification.CarBrandId)
.ConfigureAwait(false);
if (operationResult.Status != OperationStatus.Successful)
{
throw new DeleteCarBrandException(operationResult);
}
}