@unchainedshop/plugins/src/payment/datatrans-v2/api/init.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

// https://api-reference.datatrans.ch/#operation/init
import getPaths from '../getPaths.js';

import { FetchDatatransFn, InitRequestPayload, InitResponse } from './types.js';

const defaultRedirect = getPaths();

export default async function init({
  option,
  redirect: userRedirect,
  ...payload
}: InitRequestPayload): Promise<InitResponse> {
  const redirect = {
    ...defaultRedirect,
    ...(userRedirect || {}),
  } as Partial<typeof defaultRedirect>;
  delete redirect?.postUrl;
  delete redirect?.returnUrl;

  const reqBody = {
    ...payload,
    autoSettle: false,
    option: {
      createAlias: true,
      returnCustomerCountry: true,
      ...(option || {}), // allow to overturn the options above
      authenticationOnly: false,
    },
    redirect,
    webhook: {
      url: defaultRedirect.postUrl,
    },
  };

  const { fetchDatatrans }: { fetchDatatrans: FetchDatatransFn } = this;
  const result = await fetchDatatrans('/v1/transactions', reqBody);
  const json = await result.json();
  const location = result.headers?.get('location');
  return {
    location,
    ...json,
  };
}