public async Task Execute(TCommand command)
{
await Validate(command, Faults);
if (Faults.Any())
{
var exception = new ValidationException();
exception.AddErrors(Faults);
throw exception;
}
await HandleCommand(command);
}
protected override async Task HandleCommand(UpdateProductCommand command)
{
Models.Product product = await _readOnlyProductRepository.GetProductAsync(command.ProductId).ConfigureAwait(false);
if (product == null)
{
throw new NotFoundException(new Fault {
Reason = "ResourceNotFound", Message = PRODUCT_NOT_FOUND
});
}
bool wasCodeChanged = product.Code != command.Code;
if (wasCodeChanged)
{
var productByCode = await _readOnlyProductRepository.GetProductByCodeAsync(command.Code).ConfigureAwait(false);
ProductValidator.ValidateProductCode(Faults, productByCode, command.Code);
if (Faults.Any())
{
var exception = new ValidationException();
exception.AddErrors(Faults);
throw exception;
}
}
product.LastUpdated = DateTime.Now;
product.Name = command.Name;
product.Code = command.Code;
product.Price = command.Price;
if (!string.IsNullOrEmpty(command.FileContent) && !string.IsNullOrEmpty(command.FileTitle))
{
byte[] imageBytes = Convert.FromBase64String(command.FileContent);
HandleProductImage(command, product, imageBytes);
HandleProductImageThumbnail(command, product, imageBytes);
}
await _writeOnlyProductRepository.UpdateAsync().ConfigureAwait(false);
}