@unchainedshop/plugins/src/pricing/discount-100-off.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 {
  OrderDiscountDirector,
  OrderDiscountAdapter,
  OrderDiscountConfiguration,
  IDiscountAdapter,
} from '@unchainedshop/core';

export const HundredOff: IDiscountAdapter<OrderDiscountConfiguration> = {
  ...OrderDiscountAdapter,

  key: 'shop.unchained.discount.100-off',
  label: '100 Off',
  version: '1.0.0',
  orderIndex: 10,

  // return true if a discount is allowed to get added manually by a user
  isManualAdditionAllowed: async () => {
    return true;
  },

  // return true if a discount is allowed to get removed manually by a user
  isManualRemovalAllowed: async () => {
    return true;
  },

  actions: async ({ context }) => ({
    ...(await OrderDiscountAdapter.actions({ context })),

    isValidForSystemTriggering: async () => {
      return false;
    },

    isValidForCodeTriggering: async ({ code }) => {
      return code.toUpperCase() === '100OFF';
    },

    // returns the appropriate discount context for a calculation adapter
    discountForPricingAdapterKey: ({ pricingAdapterKey }) => {
      if (pricingAdapterKey === 'shop.unchained.pricing.order-discount') {
        return { fixedRate: 10000 };
      }

      return null;
    },
  }),
};

OrderDiscountDirector.registerAdapter(HundredOff);