@unchainedshop/plugins/lib/pricing/order-items.js

Official plugin collection for the Unchained Engine with payment, delivery, and pricing adapters

import { OrderPricingDirector, OrderPricingAdapter, ProductPricingSheet, } from '@unchainedshop/core';
export const OrderItems = {
    ...OrderPricingAdapter,
    key: 'shop.unchained.pricing.order-items',
    version: '1.0.0',
    label: 'Add Total Value Of Goods to Order',
    orderIndex: 0,
    isActivatedFor: () => {
        return true;
    },
    actions: (params) => {
        const pricingAdapter = OrderPricingAdapter.actions(params);
        const { order, orderPositions } = params.context;
        return {
            ...pricingAdapter,
            calculate: async () => {
                const totalAndTaxesOfAllItems = orderPositions.reduce((current, orderPosition) => {
                    const pricing = ProductPricingSheet({
                        calculation: orderPosition.calculation,
                        currencyCode: order.currencyCode,
                        quantity: orderPosition.quantity,
                    });
                    const tax = pricing.taxSum();
                    const items = pricing.gross();
                    return {
                        taxes: current.taxes + tax,
                        items: current.items + items,
                    };
                }, {
                    taxes: 0,
                    items: 0,
                });
                pricingAdapter.resultSheet().addItems({
                    amount: totalAndTaxesOfAllItems.items,
                    taxAmount: totalAndTaxesOfAllItems.taxes,
                    meta: { adapter: OrderItems.key },
                });
                return pricingAdapter.calculate();
            },
        };
    },
};
OrderPricingDirector.registerAdapter(OrderItems);