Class CheckoutModule

Example

import { CheckoutModule, isSuccess, isError } from '@grabjs/superapp-sdk';

// Initialize the checkout module
const checkout = new CheckoutModule();

// Trigger checkout with response params
const transactionResponse = await createTransaction(); // Call POST /grabpay/partner/v4/charge/init from Grab API to create a transaction
const response = await checkout.triggerCheckout(transactionResponse);

// Handle the response
if (isSuccess(response)) {
  console.log('Transaction ID:', response.result.transactionID);
  switch (response.result.status) {
    case 'success':
      console.log('Transaction successful');
      break;
    case 'failure':
      console.log('Transaction failed:', response.result.errorMessage, response.result.errorCode);
      break;
    case 'pending':
      console.log('Transaction pending');
      break;
    case 'userInitiatedCancel':
      console.log('User cancelled the checkout');
      break;
  }
} else if (isError(response)) {
  switch (response.status_code) {
    case 403:
      console.log('No permission to trigger checkout');
      // Trigger IdentityModule.authorize() for scope 'mobile.checkout', then reload via ScopeModule.reloadScopes() and try again
      break;
    default:
      console.error(`Error ${response.status_code}: ${response.error}`);
  }
} else {
  console.error('Unhandled response');
}
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