Accept Google Pay with UI components (V2)

const unzerPaymentElement = document.getElementById('unzer-payment');
unzerPaymentElement.setCustomerData({
    "id": "s-cst-xyz",
    "lastname": "Universum",
    "firstname": "Peter",
    "salutation": "mr",
    "birthDate": "20.12.1987",
    "mobileNumber": {
        "prefix": "49",
        "phone": "1234"
    },
    "shippingAddress": {
        "name": "Peter Universum",
        "street": "Hugo-Junkers-Str. 5",
        "zip": "60386",
        "city": "Frankfurt am Main",
        "country": "DE",
        "shippingType": "equals-billing"
    },
    "billingAddress": {
        "state": "Peter Universum",
        "street": "Hugo-Junkers-Str. 5",
        "zip": "60386",
        "city": "Frankfurt am Main",
        "country": "DE"
    }
})

const paymentDataRequestObject = {googlePayData: paymentDataRequestObject}
const unzerPaymentElement = document.getElementById('unzer-payment');
unzerPaymentElement.setGooglePayData(paymentDataRequestObject);

var paymentDataRequestObject = unzerPaymentElement.setGooglePayData({
  gatewayMerchantId: "yourUnzerChannelId",
  merchantInfo: {
    merchantId: "yourGooglePayMerchantId",
    merchantName: 'yourMerchantName'
  },
  transactionInfo: {
    countryCode: 'CH',
    currencyCode: 'EUR',
    totalPrice: '19.99'
  },
  emailRequired: true,
  billingAddressRequired: true,
  billingAddressParameters: {
    format: 'FULL'
  },
  // ... other parameters
  onPaymentAuthorizedCallback: (paymentData) => {

  },
  // ... other parameters
});

const SAMPLE_DEFAULT_SHIPPING_OPTIONS = {
  defaultSelectedOptionId: 'shipping-001',
  shippingOptions: [
    {
      'id': 'shipping-001',
      'label': 'Free: Standard shipping',
      'description': 'Free Shipping delivered in 5 business days.'
    },
    {
      'id': 'shipping-002',
      'label': '$1.99: Standard shipping',
      'description': 'Standard shipping delivered in 3 business days.'
    },
    {
      'id': 'shipping-003',
      'label': '$10: Express shipping',
      'description': 'Express shipping delivered in 1 business day.'
    },
  ]
}

var paymentDataRequestObject = unzerPaymentElement.setGooglePayData({
  gatewayMerchantId: "yourUnzerChannelId",
  merchantInfo: {
    merchantId: "yourGooglePayMerchantId",
    merchantName: 'yourMerchantName'
  },
  transactionInfo: {
    countryCode: 'CH',
    currencyCode: 'EUR',
    totalPrice: '19.99'
  },
  allowedCardNetworks: ['MASTERCARD'],
  buttonOptions: {
    buttonColor: 'black',
  },
  shippingAddressRequired: true,
  shippingAddressParameters: {
    allowedCountryCodes: ['CH', 'DK', 'DE', 'US', 'HK', 'GB'],
    phoneNumberRequired: false
  },
  shippingOptionRequired: true,
  shippingOptionParameters: SAMPLE_DEFAULT_SHIPPING_OPTIONS,
  emailRequired: true,
  billingAddressRequired: true,
  
  // ... other parameters
  
  onPaymentDataChangedCallback: (intermediatePaymentData) => {
    // Sample logic to update the payment data by building new shipping options and new total calculation.
    let shippingAddress = intermediatePaymentData.shippingAddress;
    let shippingOptionData = intermediatePaymentData.shippingOptionData;
    let paymentDataRequestUpdate = {};

    if (intermediatePaymentData.callbackTrigger === "INITIALIZE" || intermediatePaymentData.callbackTrigger === "SHIPPING_ADDRESS") {
      if (shippingAddress.administrativeArea === "NJ") {
        paymentDataRequestUpdate.error = {
          reason: 'SHIPPING_ADDRESS_UNSERVICEABLE',
          message: 'Cannot ship to the selected address',
          intent: 'SHIPPING_ADDRESS'
        };
      } else {
        paymentDataRequestUpdate.newShippingOptionParameters = {
          defaultSelectedOptionId: 'shipping-001',
          shippingOptions: [
            {
              'id': 'shipping-001',
              'label': 'Free: Standard shipping',
              'description': 'Free Shipping delivered in 5 business days.'
            },
            // other values 
          ]
        };
        let selectedShippingOptionId = paymentDataRequestUpdate.newShippingOptionParameters.defaultSelectedOptionId;
        paymentDataRequestUpdate.newTransactionInfo = calculateNewTransactionInfo(selectedShippingOptionId);
      }
    } else if (intermediatePaymentData.callbackTrigger == "SHIPPING_OPTION") {
      paymentDataRequestUpdate.newTransactionInfo = calculateNewTransactionInfo(shippingOptionData.id);
    }

    return paymentDataRequestUpdate;
  }
})

// -----------------------------------------------------------------
// Sample shipping helper functions, to be implemented be the merchant
// -----------------------------------------------------------------
function calculateNewTransactionInfo(shippingOptionId) {
  let newTransactionInfo = getGoogleTransactionInfo();

  let shippingCost = getShippingCosts()[shippingOptionId];
  newTransactionInfo.displayItems.push({
    type: "LINE_ITEM",
    label: "Shipping cost",
    price: shippingCost,
    status: "FINAL"
  });

  let totalPrice = 0.00;
  newTransactionInfo.displayItems.forEach(displayItem => totalPrice += parseFloat(displayItem.price));
  newTransactionInfo.totalPrice = totalPrice.toString();
  newTransactionInfo.totalPriceLabel = paymentDataRequestObject.transactionInfo.totalPriceLabel;

  return newTransactionInfo;
}

const SAMPLE_UNSERVICEABLE_ADDRESS_ERROR = {
  reason: 'SHIPPING_ADDRESS_UNSERVICEABLE',
  message: 'Cannot ship to the selected address',
  intent: 'SHIPPING_ADDRESS'
}

const SAMPLE_TRANSACTION_INFO = {
  countryCode: 'CH',
  currencyCode: "EUR",
  totalPriceStatus: "FINAL",
  totalPrice: "12.00",
}

const SHIPPING_COSTS = {
  'shipping-001': '0.00',
  'shipping-002': '1.99',
  'shipping-003': '10.00'
}

function getUnserviceableAddressError() {
  return JSON.parse(JSON.stringify(SAMPLE_UNSERVICEABLE_ADDRESS_ERROR));
}

function getNewShippingOptions() {
  return JSON.parse(JSON.stringify(SAMPLE_DEFAULT_SHIPPING_OPTIONS));
}

function getGoogleTransactionInfo() {
  return JSON.parse(JSON.stringify(SAMPLE_TRANSACTION_INFO));
}

function getShippingCosts() {
  return JSON.parse(JSON.stringify(SHIPPING_COSTS));
}

$address = (new Address())
    ->setName('Rainer Zufall')
    ->setStreet('Unzerstraße 18')
    ->setZip('22767')
    ->setCity('Hamburg')
    ->setCountry('DE');

$customer = (new Customer())
    ->setFirstname('Rainer')
    ->setLastname('Zufall')
    ->setSalutation(Salutations::MR)
    ->setCompany('Unzer GmbH')
    ->setBirthDate('1972-12-24')
    ->setEmail('rainer.zufall@domain.de')
    ->setLanguage("de")
    ->setPhone('+49 152 987654321')
    ->setBillingAddress($address)
    ->setShippingAddress($address);

$unzer = new Unzer('s-priv-xxxxxxxxxx');
$unzer->createCustomer($customer);

Unzer unzer = new Unzer("s-priv-xxxxxxxxxx");

Address address = new Address()
        .setName('Rainer Zufall')
        .setStreet('Unzerstraße 18')
        .setZip('22767')
        .setCity('Hamburg')
        setCountry('DE');
        
Customer customer = new Customer("John", "Doe")
        .setSalutation(Salutations::MR)
        .setCompany('Unzer GmbH')
        .setBirthDate('1972-12-24')
        .setEmail('rainer.zufall@domain.de')
        .setLanguage("de")
        .setPhone('+49 152 987654321')
        .setBillingAddress(address)
        .setShippingAddress(address);

unzer.createCustomer(customer);

$unzer= new Unzer('s-priv-xxxxxxxxxx');
$basketItem = (new UnzerSDK\Resources\EmbeddedResources\BasketItem())
  ->setTitle('Notebook pro')
  ->setSubTitle('basket item subtitle')
  ->setBasketItemReferenceId('item-1')
  ->setQuantity(1)
  ->setTotalValueGross(2000)
  ->setVat(19.0)
  ->setType(UnzerSDK\Constants\BasketItemTypes::GOODS)
  ->setUnit('pc');

$basket  = (new UnzerSDK\Resources\Basket())
  ->setTotalValueGross(2000)
  ->setCurrencyCode('EUR')
  ->setOrderId('O-12345-AB')
  ->setNode('basket note')
  ->addBasketItem($basketItem);

$unzer->createBasket($basket);

Currently not supported.

$unzer     = new UnzerSDK\Unzer('s-priv-xxxxxxxxxx');

$charge = new Charge(205.95, 'EUR', 'https://www.my-shop-url.de/returnhandler');
$typeId = 's-gop-3qujdbdjas5w';

$unzer->performCharge($charge, $typeId);

Unzer unzer = new Unzer("s-priv-xxxxxxxxxx");

Charge charge = (Charge) new Charge()
        .setAmount(BigDecimal.valueOf(205.95))
        .setCurrency(Currency.getInstance("EUR"))
        .setTypeId("s-gop-zex7c9iibpek")
        .setReturnUrl(unsafeUrl("https://www.my-shop-url.de/returnhandler");

unzer.charge(charge);

$unzer     = new UnzerSDK\Unzer('s-priv-xxxxxxxxxx');

$authorization = (new Authorization(205.95, 'EUR', 'https://www.my-shop-url.de/returnhandler'));
$typeId = 's-gop-3qujdbdjas5w';

$unzer->performAuthorization($authorization, $typeId);

Unzer unzer = new Unzer("s-priv-xxxxxxxxxx");
    
Authorization authorization = (new Authorization())
        .setAmount(BigDecimal.valueOf(205.95))
        .setCurrency(Currency.getInstance("EUR"))
        .setTypeId("s-gop-zex7c9iibpek")
        .setReturnUrl(unsafeUrl("https://www.my-shop-url.de/returnhandler");

unzer.authorize(authorization);

$unzer = new Unzer('s-priv-xxxxxxxxx');
$charge = $unzer->performChargeOnPayment('s-pay-1', new Charge());

Unzer unzer = new Unzer("s-priv-xxxxxxxxxx");
Charge charge = unzer.chargeAuthorization("s-pay-1");