مشاهدة ملف: isCreditCard.js

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = isCreditCard;

var _assertString = _interopRequireDefault(require("./util/assertString"));

var _isLuhnNumber = _interopRequireDefault(require("./isLuhnNumber"));

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

var cards = {
  amex: /^3[47][0-9]{13}$/,
  dinersclub: /^3(?:0[0-5]|[68][0-9])[0-9]{11}$/,
  discover: /^6(?:011|5[0-9][0-9])[0-9]{12,15}$/,
  jcb: /^(?:2131|1800|35\d{3})\d{11}$/,
  mastercard: /^5[1-5][0-9]{2}|(222[1-9]|22[3-9][0-9]|2[3-6][0-9]{2}|27[01][0-9]|2720)[0-9]{12}$/,
  // /^[25][1-7][0-9]{14}$/;
  unionpay: /^(6[27][0-9]{14}|^(81[0-9]{14,17}))$/,
  visa: /^(?:4[0-9]{12})(?:[0-9]{3,6})?$/
};

var allCards = function () {
  var tmpCardsArray = [];

  for (var cardProvider in cards) {
    // istanbul ignore else
    if (cards.hasOwnProperty(cardProvider)) {
      tmpCardsArray.push(cards[cardProvider]);
    }
  }

  return tmpCardsArray;
}();

function isCreditCard(card) {
  var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
  (0, _assertString.default)(card);
  var provider = options.provider;
  var sanitized = card.replace(/[- ]+/g, '');

  if (provider && provider.toLowerCase() in cards) {
    // specific provider in the list
    if (!cards[provider.toLowerCase()].test(sanitized)) {
      return false;
    }
  } else if (provider && !(provider.toLowerCase() in cards)) {
    /* specific provider not in the list */
    throw new Error("".concat(provider, " is not a valid credit card provider."));
  } else if (!allCards.some(function (cardProvider) {
    return cardProvider.test(sanitized);
  })) {
    // no specific provider
    return false;
  }

  return (0, _isLuhnNumber.default)(card);
}

module.exports = exports.default;
module.exports.default = exports.default;