@unchainedshop/plugins/src/pricing/order-payment.ts

Because of a Typescript issue with upstream "postfinancecheckout", the Postfinance plugin has been disabled from transpilation, import the source ts files from src and enable node_module tsc or copy over the src/payment/postfinance-checkout to your projec

import {
  IOrderPricingAdapter,
  OrderPricingDirector,
  OrderPricingAdapter,
  PaymentPricingSheet,
} from '@unchainedshop/core';

const OrderPayment: IOrderPricingAdapter = {
  ...OrderPricingAdapter,

  key: 'shop.unchained.pricing.order-payment',
  version: '1.0.0',
  label: 'Add Payment Fees to Order',
  orderIndex: 10,

  isActivatedFor: () => {
    return true;
  },

  actions: (params) => {
    const pricingAdapter = OrderPricingAdapter.actions(params);
    const { order, orderPayment } = params.context;

    return {
      ...pricingAdapter,

      calculate: async () => {
        // just add tax + net price to order pricing
        if (!orderPayment) return null;

        const pricing = PaymentPricingSheet({
          calculation: orderPayment.calculation,
          currency: order.currency,
        });
        const tax = pricing.taxSum();
        const paymentFees = pricing.gross();

        pricingAdapter
          .resultSheet()
          .addPayment({ amount: paymentFees, taxAmount: tax, meta: { adapter: OrderPayment.key } });

        return pricingAdapter.calculate();
      },
    };
  },
};

OrderPricingDirector.registerAdapter(OrderPayment);