@unchainedshop/plugins/lib/payment/braintree.js

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 { createLogger } from '@unchainedshop/logger';
import { PaymentAdapter, PaymentDirector, PaymentError, OrderPricingSheet, } from '@unchainedshop/core';
const logger = createLogger('unchained:core-payment:braintree');
const { BRAINTREE_SANDBOX_TOKEN, BRAINTREE_PRIVATE_KEY } = process.env;
const BraintreeDirect = {
    ...PaymentAdapter,
    key: 'shop.unchained.braintree-direct',
    label: 'Braintree Direct',
    version: '1.0.0',
    initialConfiguration: [
        {
            key: 'publicKey',
            value: null,
        },
        {
            key: 'merchantId',
            value: null,
        },
    ],
    typeSupported: (type) => {
        return type === 'GENERIC';
    },
    actions: (config, context) => {
        const getPublicKey = () => {
            return config.reduce((current, item) => {
                if (item.key === 'publicKey')
                    return item.value;
                return current;
            }, null);
        };
        const getMerchantId = () => {
            return config.reduce((current, item) => {
                if (item.key === 'merchantId')
                    return item.value;
                return current;
            }, null);
        };
        const getAccessToken = () => {
            return BRAINTREE_SANDBOX_TOKEN;
        };
        // eslint-disable-next-line
        const getPrivateKey = () => {
            return BRAINTREE_PRIVATE_KEY;
        };
        const getGateway = (braintree) => {
            const accessToken = getAccessToken();
            if (accessToken) {
                // sandbox mode!
                return braintree.connect({
                    accessToken,
                });
            }
            return braintree.connect({
                environment: braintree.Environment.Production,
                merchantId: getMerchantId(),
                publicKey: getPublicKey(),
                privateKey: getPrivateKey(),
            });
        };
        const adapter = {
            ...PaymentAdapter.actions(config, context),
            configurationError: () => {
                const publicCredentialsValid = getAccessToken() || (getMerchantId() && getPublicKey() && getPrivateKey());
                if (!publicCredentialsValid) {
                    return PaymentError.WRONG_CREDENTIALS;
                }
                return null;
            },
            isActive: () => {
                if (adapter.configurationError() === null)
                    return true;
                return false;
            },
            isPayLaterAllowed: () => {
                return false;
            },
            sign: async () => {
                // eslint-disable-next-line
                // @ts-ignore
                const braintree = (await import('braintree')).default;
                const gateway = getGateway(braintree);
                const result = await gateway.clientToken.generate({});
                if (result.success) {
                    return result.clientToken;
                }
                throw new Error('Could not retrieve the client token');
            },
            charge: async ({ paypalPaymentMethodNonce }) => {
                const { order } = context;
                if (!paypalPaymentMethodNonce)
                    throw new Error('You have to provide paypalPaymentMethodNonce in paymentContext');
                // eslint-disable-next-line
                // @ts-ignore
                const braintree = (await import('braintree')).default; // eslint-disable-line
                const gateway = getGateway(braintree);
                const address = order.billingAddress;
                const pricing = OrderPricingSheet({
                    calculation: order.calculation,
                    currency: order.currency,
                });
                const rounded = Math.round(pricing.total({ useNetPrice: false }).amount / 10 || 0) * 10;
                const saleRequest = {
                    amount: rounded / 100,
                    merchantAccountId: order.currency,
                    paymentMethodNonce: paypalPaymentMethodNonce,
                    orderId: order.orderNumber || order._id,
                    shipping: address
                        ? {
                            firstName: address.firstName,
                            lastName: address.lastName,
                            company: address.company,
                            streetAddress: address.addressLine,
                            extendedAddress: address.addressLine2,
                            locality: address.city,
                            region: address.regionCode,
                            postalCode: address.postalCode,
                            countryCodeAlpha2: address.countryCode,
                        }
                        : undefined,
                    options: {
                        submitForSettlement: true,
                    },
                };
                const result = await gateway.transaction.sale(saleRequest);
                if (result.success) {
                    logger.info(`Braintree Plugin: ${result.message}`, saleRequest);
                    return result;
                }
                logger.warn(`Braintree Plugin: ${result.message}`, saleRequest);
                throw new Error(result.message);
            },
        };
        return adapter;
    },
};
PaymentDirector.registerAdapter(BraintreeDirect);
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