date-fns/formatRFC7231/index.js

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = formatRFC7231;

var _index = _interopRequireDefault(require("../toDate/index.js"));

var _index2 = _interopRequireDefault(require("../isValid/index.js"));

var _index3 = _interopRequireDefault(require("../_lib/addLeadingZeros/index.js"));

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

var days = ['Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat'];
var months = ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'];
/**
 * @name formatRFC7231
 * @category Common Helpers
 * @summary Format the date according to the RFC 7231 standard (https://tools.ietf.org/html/rfc7231#section-7.1.1.1).
 *
 * @description
 * Return the formatted date string in RFC 7231 format.
 * The result will always be in UTC timezone.
 *
 * @param {Date|Number} date - the original date
 * @returns {String} the formatted date string
 * @throws {TypeError} 1 argument required
 * @throws {RangeError} `date` must not be Invalid Date
 *
 * @example
 * // Represent 18 September 2019 in RFC 7231 format:
 * const result = formatRFC7231(new Date(2019, 8, 18, 19, 0, 52))
 * //=> 'Wed, 18 Sep 2019 19:00:52 GMT'
 */

function formatRFC7231(dirtyDate) {
  if (arguments.length < 1) {
    throw new TypeError("1 arguments required, but only ".concat(arguments.length, " present"));
  }

  var originalDate = (0, _index.default)(dirtyDate);

  if (!(0, _index2.default)(originalDate)) {
    throw new RangeError('Invalid time value');
  }

  var dayName = days[originalDate.getUTCDay()];
  var dayOfMonth = (0, _index3.default)(originalDate.getUTCDate(), 2);
  var monthName = months[originalDate.getUTCMonth()];
  var year = originalDate.getUTCFullYear();
  var hour = (0, _index3.default)(originalDate.getUTCHours(), 2);
  var minute = (0, _index3.default)(originalDate.getUTCMinutes(), 2);
  var second = (0, _index3.default)(originalDate.getUTCSeconds(), 2); // Result variables.

  return "".concat(dayName, ", ").concat(dayOfMonth, " ").concat(monthName, " ").concat(year, " ").concat(hour, ":").concat(minute, ":").concat(second, " GMT");
}

module.exports = exports.default;