public async Task <OperationResult> DeleteAsync(DeleteProductVariantInput input)
{
var validationResult = await _productVariantValidator.ValidateDeleteProductVariant(input);
if (validationResult.IsSuccess)
{
var entity = await _productVariantRepository.GetByNameAsync(new() { Id = input.ProductId }, input.Name);
await _productVariantRepository.RemoveAsync(entity);
return(OperationResult.Success());
}
return(OperationResult.Fail(validationResult));
}
public async Task <ValidationResult> ValidateDeleteProductVariant(DeleteProductVariantInput input)
{
ValidationResult validationResult = new();
var product = await _productRepository.GetAsync(input.ProductId);
if (product is null)
{
validationResult.Messages.Add(new(nameof(DeleteProductVariantInput.ProductId), "El producto no existe."));
}
else
{
var productVariant = await _productVariantRepository.GetByNameAsync(product, input.Name);
if (productVariant is null)
{
validationResult.Messages.Add(new(nameof(DeleteProductVariantInput.Name), "La variante no existe."));
}
}
return(validationResult);
}
