Vespolina - injectable taxation hints

SimpleCartPricingProvider.php

    protected function preparePricingContextForTaxation($pricingContext)
    {
        //Find out if the tax zone was supplied
        $taxZone = $pricingContext->get('taxZone');

        if (null == $taxZone) {

            //Check if a fulfillment address was explicitly set
            $address = $pricingContext->get('fulfillmentAddress');

            if (null == $address) {

                //We we don't have a fulfillment address, we use now the customer's info
                $customer = $pricingContext->get('customer');

                if (null != $customer) {
                    $address = $customer->getAddresses()->first();  //Todo: should use delivery address
                }
            }

            if (null != $address) {

                //So we have an address, lookup the tax zone
                $taxZone =  $this->taxationManager->findTaxZoneByAddress($address);
                $pricingContext->set('taxZone', $taxZone);
            }
        }
    }