gapp-checkout/lib/module/gapp/useCheckout.js

Mobile Gapp flow for Checkout

import CryptoJS from 'crypto-js';

// for checkout api
export default function useCheckout(_ref) {
  let {
    dataIn
  } = _ref;
  const handleCheckoutPayload = _ref2 => {
    var _order$, _CryptoJS$SHA;
    let {
      order,
      details
    } = _ref2;
    const trackerNumber = (order === null || order === void 0 ? void 0 : (_order$ = order[0]) === null || _order$ === void 0 ? void 0 : _order$.tracking_number) || '';
    const fullName = `${details.customer.first_name} ${details.customer.last_name}`;
    const amount = order.reduce((acc, cv) => acc + cv.total_amount, 0);
    const payloadHash = [
    // merchant_public_key
    details.public_key,
    // merchant_secret_key
    details.secret_key,
    // merchant_processor_id
    details.payment_method.id,
    // amount
    amount,
    // payee
    fullName,
    // merchant_transaction_reference
    trackerNumber].join('/');
    const hashed = (_CryptoJS$SHA = CryptoJS.SHA256(payloadHash)) === null || _CryptoJS$SHA === void 0 ? void 0 : _CryptoJS$SHA.toString(CryptoJS.enc.Hex);
    const orderedItems = order.reduce((acc, cv) => {
      if (cv.items) {
        acc.push(...cv.items);
      }
      return acc;
    }, []);
    const initialGatewayCheckoutPayload = {
      payment_token: hashed,
      merchant_processor_id: details.payment_method.id,
      merchant_transaction_reference: trackerNumber,
      amount: amount,
      currency: 'PHP',
      payment_method: details.payment_method.name,
      first_name: details.customer.first_name,
      last_name: details.customer.last_name,
      payee: fullName,
      contact_number: details.customer.contact_number,
      email: details.customer.email,
      processor: {
        token: details.processor.token || '',
        redirect_url: {
          success: details.processor.redirect_url.success || '',
          failure: details.processor.redirect_url.failure || '',
          cancel: details.processor.redirect_url.cancel || ''
        }
      },
      items: orderedItems.map(d => ({
        name: d.name,
        description: d.description,
        quantity: d.price ? parseFloat(d.quantity) : null,
        price: d.price ? parseFloat(d.price) : null
      })),
      description: (details === null || details === void 0 ? void 0 : details.description) || '',
      parameter_1: (details === null || details === void 0 ? void 0 : details.parameter_1) || '',
      parameter_2: (details === null || details === void 0 ? void 0 : details.parameter_2) || '',
      parameter_3: (details === null || details === void 0 ? void 0 : details.parameter_3) || '',
      parameter_4: (details === null || details === void 0 ? void 0 : details.parameter_4) || '',
      parameter_5: (details === null || details === void 0 ? void 0 : details.parameter_5) || ''
    };
    const payloadCheckout = dataIn !== null && dataIn !== void 0 && dataIn.constructCheckoutPayload ? dataIn === null || dataIn === void 0 ? void 0 : dataIn.constructCheckoutPayload(initialGatewayCheckoutPayload) : initialGatewayCheckoutPayload;
    return payloadCheckout;
  };
  return {
    handleCheckoutPayload
  };
}
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