import type { RequestInit } from '@vercel/fetch' import type { CommerceAPIConfig } from '../../commerce/api' import fetchGraphqlApi from './utils/fetch-graphql-api' import fetchStoreApi from './utils/fetch-store-api' export interface BigcommerceConfig extends CommerceAPIConfig { // Indicates if the returned metadata with translations should be applied to the // data or returned as it is applyLocale?: boolean storeApiUrl: string storeApiToken: string storeApiClientId: string storeChannelId?: string storeApiFetch(endpoint: string, options?: RequestInit): Promise } const API_URL = process.env.BIGCOMMERCE_STOREFRONT_API_URL const API_TOKEN = process.env.BIGCOMMERCE_STOREFRONT_API_TOKEN const STORE_API_URL = process.env.BIGCOMMERCE_STORE_API_URL const STORE_API_TOKEN = process.env.BIGCOMMERCE_STORE_API_TOKEN const STORE_API_CLIENT_ID = process.env.BIGCOMMERCE_STORE_API_CLIENT_ID const STORE_CHANNEL_ID = process.env.BIGCOMMERCE_CHANNEL_ID if (!API_URL) { throw new Error( `The environment variable BIGCOMMERCE_STOREFRONT_API_URL is missing and it's required to access your store` ) } if (!API_TOKEN) { throw new Error( `The environment variable BIGCOMMERCE_STOREFRONT_API_TOKEN is missing and it's required to access your store` ) } if (!(STORE_API_URL && STORE_API_TOKEN && STORE_API_CLIENT_ID)) { throw new Error( `The environment variables BIGCOMMERCE_STORE_API_URL, BIGCOMMERCE_STORE_API_TOKEN, BIGCOMMERCE_STORE_API_CLIENT_ID have to be set in order to access the REST API of your store` ) } export class Config { private config: BigcommerceConfig constructor(config: Omit) { this.config = { ...config, // The customerCookie is not customizable for now, BC sets the cookie and it's // not important to rename it customerCookie: 'SHOP_TOKEN', } } getConfig(userConfig: Partial = {}) { return Object.entries(userConfig).reduce( (cfg, [key, value]) => Object.assign(cfg, { [key]: value }), { ...this.config } ) } setConfig(newConfig: Partial) { Object.assign(this.config, newConfig) } } const ONE_DAY = 60 * 60 * 24 const config = new Config({ commerceUrl: API_URL, apiToken: API_TOKEN, cartCookie: process.env.BIGCOMMERCE_CART_COOKIE ?? 'bc_cartId', cartCookieMaxAge: ONE_DAY * 30, fetch: fetchGraphqlApi, applyLocale: true, // REST API only storeApiUrl: STORE_API_URL, storeApiToken: STORE_API_TOKEN, storeApiClientId: STORE_API_CLIENT_ID, storeChannelId: STORE_CHANNEL_ID, storeApiFetch: fetchStoreApi, }) export function getConfig(userConfig?: Partial) { return config.getConfig(userConfig) } export function setConfig(newConfig: Partial) { return config.setConfig(newConfig) }