@stylusapparel/opv3-merchant-api-nodejs/index.js

This is the official NodeJs wrapper for connecting to the StylusOP API V3

'use strict';
const __auth = require('./lib/auth');
const __inventory = require('./inventory');
const __order = require('./order');
const __products = require('./products');
const __shipment = require('./shipment');

/**
 * Creates a client instance to interact with the Stylus API
 * @param {string} _merchantId - Merchant ID similar to client_id
 * @param {string} _token - Authentication token similar to client_secret
 * @param {Object} _config - Configuration object
 * @param {boolean} [_config.sandbox=false] - Use sandbox environment
 * @param {string} [_config.merchantName=''] - Merchant name or ID
 * @param {string} [_config.apiVersion=__defaults.LATEST_VERSION] - API version to use
 * @param {string} [_config.tokenType='basic'] - Type of token ('basic' or 'jwt')
 * @param {number} [_config.timeout=30000] - Request timeout in milliseconds
 * @param {number} [_config.maxRetries=3] - Maximum number of retries for failed requests
 * @returns {Object} Client instance with methods to interact with the API
 */
module.exports.createClient = (_merchantId, _token, _config = {}) => {
	const _auth = __auth(_merchantId, _token, _config);
	const buildModule = (module) => {
		return module(_auth, _token, _config);
	};
	const __this = {
		/**
		 * Check if the provided token is valid
		 * @returns {Promise<boolean>} Promise resolving to true if the token is valid
		 */
		// isTokenValid: () => _auth._verify().then(() => _auth._isTokenValid_OLD()),
		oauthToken: () =>
			_auth._oauthToken().then((accessToken) => {
				if (accessToken && _auth._isAuthenticated()) {
					// Rebuild the modules with the new access token
					__this.orders = buildModule(__order);
					__this.products = buildModule(__products);
					__this.inventory = buildModule(__inventory);
					__this.shipments = buildModule(__shipment);
				}
				return accessToken;
			}),
		verifyToken: () => _auth._verify().then(() => _auth._verifyOauthToken()),
		isTokenValid: () => _auth._verify().then(() => _auth._verifyOauthToken()),
		isAuthenticated: () => _auth._isAuthenticated(),
		orders: buildModule(__order),
		products: buildModule(__products),
		inventory: buildModule(__inventory),
		shipments: buildModule(__shipment),
		_config,
		_token,
		_merchantId,
	};

	return __this;
};