private static Result <Maybe <Email> > GetImporterEmail(ProductDefinition definition)
{
if (definition.ImporterEmail == null)
{
return(Result.Ok(new Maybe <Email>()));
}
return(Email.Create(definition.ImporterEmail)
.Map(x => (Maybe <Email>)x));
}
public HttpResponse CreateProduct(ProductDefinition definition)
{
Result <ProductName> productName = ProductName.Create(definition.Name);
Result <ManufacturerName> manufacturer = ManufacturerName.Create(definition.Manufacturer);
Result <Maybe <Email> > emailOrNothing = GetImporterEmail(definition);
return(Result.Combine(productName, manufacturer, emailOrNothing)
.OnSuccess(() => new Product
{
ProductId = definition.ProductId,
Category = definition.Category,
Name = productName.Value,
Manufacturer = manufacturer.Value,
ImporterEmail = emailOrNothing.Value,
Quantity = definition.Quantity
})
.OnSuccess(p => _repository.Add(p))
.OnBoth(r => r.IsSuccess ? Commit() : Response.BadRequest(r.Error)));
}
