bot18/node_modules/gdax/lib/utilities.js

A high-frequency cryptocurrency trading bot by Zenbot creator @carlos8f

function determineProductIDs(productIDs) {
  if (!productIDs || !productIDs.length) {
    return ['BTC-USD'];
  }

  if (Array.isArray(productIDs)) {
    return productIDs;
  }

  // If we got this far, it means it's a string.
  // Return an array for backwards compatibility.
  return [productIDs];
}

function checkAuth(auth) {
  if (auth && !(auth.key && auth.secret && auth.passphrase)) {
    throw new Error(
      'Invalid or incomplete authentication credentials. Please provide all of the key, secret, and passphrase fields.'
    );
  }
  return auth || {};
}

module.exports = {
  determineProductIDs,
  checkAuth,
};