redux-form-validators/lib/email.js

Simple validations with redux-form / react-final-form

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports["default"] = void 0;

var _validators = _interopRequireDefault(require("./validators"));

var _helpers = require("./helpers");

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

// eslint-disable-next-line no-useless-escape
var REG_EMAIL = /^[a-z0-9!#$%&\'*+/=?^_`{|}~-]+(?:\.[a-z0-9!#$%&\'*+/=?^_`{|}~-]+)*@((?:[a-z0-9](?:[a-z0-9-]*[a-z0-9])?\.)+[a-z0-9](?:[a-z0-9-]*[a-z0-9])?)$/i;
var email = (0, _helpers.memoize)(function () {
  var _ref = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {},
      domainWhitelist = _ref.domainWhitelist,
      domainBlacklist = _ref.domainBlacklist,
      message = _ref.message,
      msg = _ref.msg,
      ifCond = _ref["if"],
      unless = _ref.unless,
      allowBlank = _ref.allowBlank;

  msg = msg || message;
  domainWhitelist = prepareList(domainWhitelist);
  domainBlacklist = prepareList(domainBlacklist);
  return (0, _helpers.prepare)(ifCond, unless, allowBlank, function (value) {
    var match = value.match(REG_EMAIL);

    if (!match) {
      return _validators["default"].formatMessage((0, _helpers.prepareMsg)(msg, 'email', 'invalid'));
    }

    var domain = match[1].toLowerCase();

    if (domainWhitelist && !domainInList(domain, domainWhitelist) || domainBlacklist && domainInList(domain, domainBlacklist)) {
      return _validators["default"].formatMessage((0, _helpers.prepareMsg)(msg, 'emailDomain', 'domain', {
        domain: domain
      }));
    }
  });
});
email.REG_EMAIL = REG_EMAIL;
var _default = email; // private

exports["default"] = _default;

function domainInList(domain, list) {
  return list.some(function (d) {
    return typeof d === 'string' ? d === domain : d.test(domain);
  });
}

function prepareList(list) {
  return list ? list.map(function (d) {
    return d.indexOf('*') < 0 ? d.toLowerCase() : (0, _helpers.stringToReg)(d);
  }) : list;
}