public async Task <BuyerAddressValidation> ValidateAddress(BuyerAddress address)
{
var response = new BuyerAddressValidation(address);
if (address.Country == "US")
{
var lookup = BuyerAddressMapper.MapToUSStreetLookup(address);
var candidate = await _service.ValidateSingleUSAddress(lookup); // Always seems to return 1 or 0 candidates
if (candidate.Count > 0)
{
response.ValidAddress = BuyerAddressMapper.Map(candidate[0], address);
response.GapBetweenRawAndValid = candidate[0].Analysis.DpvFootnotes;
}
else
{
// no valid address found
var suggestions = await _service.USAutoCompletePro($"{address.Street1} {address.Street2}");
if (NoAddressSuggestions(suggestions))
{
throw new InvalidBuyerAddressException(response);
}
response.SuggestedAddresses = BuyerAddressMapper.Map(suggestions, address);
}
if (!response.ValidAddressFound)
{
throw new InvalidBuyerAddressException(response);
}
}
else
{
response.ValidAddress = address;
}
return(response);
}
public InvalidBuyerAddressException(BuyerAddressValidation validation) : base("InvalidAddress", "Address not valid", validation)
{
}
