protected override async Task <Product> HandleCore(CreateProduct request)
{
await ValidateProductCodeUniqueness(request);
var aggregate = new Domain.Aggregates.Product(request.Code, request.Name, request.Price);
await _productsRepository.Save(aggregate);
return(_mapper.Map <Domain.Aggregates.Product, Product>(aggregate));
}
private async Task ValidateAggregateCodeUniqueness(UpdateProduct request, Domain.Aggregates.Product aggregate)
{
if (aggregate.Code != request.Code)
{
var product = await _productsRepository.GetByCode(request.Code);
if (product != null)
{
throw new ApiException("A product with the provided code already exists. Codes must be unique.",
"ProductCodeTaken", HttpStatusCode.BadRequest);
}
}
}
