lib/braintree-error.js

'use strict';

var enumerate = require('./enumerate');

/**
 * @class
 * @global
 * @param {object} options Construction options
 * @classdesc This class is used to report error conditions, frequently as the first parameter to callbacks throughout the Braintree SDK.
 * @description <strong>You cannot use this constructor directly. Interact with instances of this class through {@link callback callbacks}.</strong>
 */
function BraintreeError(options) {
  if (!BraintreeError.types.hasOwnProperty(options.type)) {
    throw new Error(options.type + ' is not a valid type.');
  }

  if (!options.code) {
    throw new Error('Error code required.');
  }

  if (!options.message) {
    throw new Error('Error message required.');
  }

  this.name = 'BraintreeError';

  /**
   * @type {string}
   * @description A code that corresponds to specific errors.
   */
  this.code = options.code;

  /**
   * @type {string}
   * @description A short description of the error.
   */
  this.message = options.message;

  /**
   * @type {BraintreeError.types}
   * @description The type of error.
   */
  this.type = options.type;

  /**
   * @type {object=}
   * @description Additional information about the error, such as an underlying network error response.
   */
  this.details = options.details;
}

BraintreeError.prototype = Object.create(Error.prototype);
BraintreeError.prototype.constructor = BraintreeError;

/**
 * Enum for {@link BraintreeError} types.
 * @name BraintreeError.types
 * @enum
 * @readonly
 * @memberof BraintreeError
 * @property {string} CUSTOMER An error caused by the customer.
 * @property {string} MERCHANT An error that is actionable by the merchant.
 * @property {string} NETWORK An error due to a network problem.
 * @property {string} INTERNAL An error caused by Braintree code.
 * @property {string} UNKNOWN An error where the origin is unknown.
 */
BraintreeError.types = enumerate([
  'CUSTOMER',
  'MERCHANT',
  'NETWORK',
  'INTERNAL',
  'UNKNOWN'
]);

module.exports = BraintreeError;