UI component Magento_Checkout/js/view/billing-address doesn't expose the defaultBillingAddress property to the html template, we need to create a new one for that.
Please see the screenshot and try the full code of the billing-address.js below:
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
define([
'ko',
'underscore',
'Magento_Ui/js/form/form',
'Magento_Customer/js/model/customer',
'Magento_Customer/js/model/address-list',
'Magento_Checkout/js/model/quote',
'Magento_Checkout/js/action/create-billing-address',
'Magento_Checkout/js/action/select-billing-address',
'Magento_Checkout/js/checkout-data',
'Magento_Checkout/js/model/checkout-data-resolver',
'Magento_Customer/js/customer-data',
'Magento_Checkout/js/action/set-billing-address',
'Magento_Ui/js/model/messageList',
'mage/translate',
'Magento_Checkout/js/model/shipping-rates-validator'
],
function (
ko,
_,
Component,
customer,
addressList,
quote,
createBillingAddress,
selectBillingAddress,
checkoutData,
checkoutDataResolver,
customerData,
setBillingAddressAction,
globalMessageList,
$t,
shippingRatesValidator
) {
'use strict';
var lastSelectedBillingAddress = null,
newAddressOption = {
/**
* Get new address label
* @returns {String}
*/
getAddressInline: function () {
return $t('New Address');
},
customerAddressId: null
},
countryData = customerData.get('directory-data'),
addressOptions = addressList().filter(function (address) {
return address.getType() == 'customer-address'; //eslint-disable-line eqeqeq
});
var defaultBillingAddresses = addressList().filter(function (address) {
return address.getType() == 'customer-address' && address.isDefaultBilling();
});
addressOptions.push(newAddressOption);
return Component.extend({
defaults: {
template: 'Magento_Checkout/billing-address'
},
currentBillingAddress: quote.billingAddress,
addressOptions: addressOptions,
customerHasAddresses: addressOptions.length > 1,
defaultBillingAddress: ko.observable(defaultBillingAddresses[0]),
/**
* Init component
*/
initialize: function () {
this._super();
quote.paymentMethod.subscribe(function () {
checkoutDataResolver.resolveBillingAddress();
}, this);
shippingRatesValidator.initFields(this.get('name') + '.form-fields');
},
/**
* @return {exports.initObservable}
*/
initObservable: function () {
this._super()
.observe({
selectedAddress: null,
isAddressDetailsVisible: quote.billingAddress() != null,
isAddressFormVisible: !customer.isLoggedIn() || addressOptions.length === 1,
isAddressSameAsShipping: false,
saveInAddressBook: 1
});
quote.billingAddress.subscribe(function (newAddress) {
if (quote.isVirtual()) {
this.isAddressSameAsShipping(false);
} else {
this.isAddressSameAsShipping(
newAddress != null &&
newAddress.getCacheKey() == quote.shippingAddress().getCacheKey() //eslint-disable-line eqeqeq
);
}
if (newAddress != null && newAddress.saveInAddressBook !== undefined) {
this.saveInAddressBook(newAddress.saveInAddressBook);
} else {
this.saveInAddressBook(1);
}
this.isAddressDetailsVisible(true);
}, this);
return this;
},
canUseShippingAddress: ko.computed(function () {
return !quote.isVirtual() && quote.shippingAddress() && quote.shippingAddress().canUseForBilling();
}),
/**
* @param {Object} address
* @return {*}
*/
addressOptionsText: function (address) {
return address.getAddressInline();
},
/**
* @return {Boolean}
*/
useShippingAddress: function () {
if (this.isAddressSameAsShipping()) {
selectBillingAddress(quote.shippingAddress());
this.updateAddresses();
this.isAddressDetailsVisible(true);
} else {
lastSelectedBillingAddress = quote.billingAddress();
quote.billingAddress(null);
this.isAddressDetailsVisible(false);
}
checkoutData.setSelectedBillingAddress(null);
return true;
},
/**
* Update address action
*/
updateAddress: function () {
var addressData, newBillingAddress;
if (this.selectedAddress() && this.selectedAddress() != newAddressOption) { //eslint-disable-line eqeqeq
selectBillingAddress(this.selectedAddress());
checkoutData.setSelectedBillingAddress(this.selectedAddress().getKey());
} else {
this.source.set('params.invalid', false);
this.source.trigger(this.dataScopePrefix + '.data.validate');
if (this.source.get(this.dataScopePrefix + '.custom_attributes')) {
this.source.trigger(this.dataScopePrefix + '.custom_attributes.data.validate');
}
if (!this.source.get('params.invalid')) {
addressData = this.source.get(this.dataScopePrefix);
if (customer.isLoggedIn() && !this.customerHasAddresses) { //eslint-disable-line max-depth
this.saveInAddressBook(1);
}
addressData['save_in_address_book'] = this.saveInAddressBook() ? 1 : 0;
newBillingAddress = createBillingAddress(addressData);
// New address must be selected as a billing address
selectBillingAddress(newBillingAddress);
checkoutData.setSelectedBillingAddress(newBillingAddress.getKey());
checkoutData.setNewCustomerBillingAddress(addressData);
}
}
this.updateAddresses();
},
/**
* Edit address action
*/
editAddress: function () {
lastSelectedBillingAddress = quote.billingAddress();
quote.billingAddress(null);
this.isAddressDetailsVisible(false);
},
/**
* Cancel address edit action
*/
cancelAddressEdit: function () {
this.restoreBillingAddress();
if (quote.billingAddress()) {
// restore 'Same As Shipping' checkbox state
this.isAddressSameAsShipping(
quote.billingAddress() != null &&
quote.billingAddress().getCacheKey() == quote.shippingAddress().getCacheKey() && //eslint-disable-line
!quote.isVirtual()
);
this.isAddressDetailsVisible(true);
}
},
/**
* Restore billing address
*/
restoreBillingAddress: function () {
if (lastSelectedBillingAddress != null) {
selectBillingAddress(lastSelectedBillingAddress);
}
},
/**
* @param {Object} address
*/
onAddressChange: function (address) {
this.isAddressFormVisible(address == newAddressOption); //eslint-disable-line eqeqeq
},
/**
* @param {Number} countryId
* @return {*}
*/
getCountryName: function (countryId) {
return countryData()[countryId] != undefined ? countryData()[countryId].name : ''; //eslint-disable-line
},
/**
* Trigger action to update shipping and billing addresses
*/
updateAddresses: function () {
if (window.checkoutConfig.reloadOnBillingAddress ||
!window.checkoutConfig.displayBillingOnPaymentMethod
) {
setBillingAddressAction(globalMessageList);
}
},
/**
* Get code
* @param {Object} parent
* @returns {String}
*/
getCode: function (parent) {
return _.isFunction(parent.getCode) ? parent.getCode() : 'shared';
}
});
});*
After that, on the billing-address/details.html you can use
defaultBillingAddress().firstname, defaultBillingAddress().lastname
, etc
