@enact/sandstone/MediaPlayer/util.js

Large-screen/TV support library for Enact, containing a variety of UI components.

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.secondsToTime = exports.secondsToPeriod = exports.parseTime = exports.countReactChildren = void 0;
var _react = require("react");
// MediaPlayer utils.js
//

/**
 * Create a time object (hour, minute, second) from an amount of seconds.
 *
 * @param  {Number|String} value A duration of time represented in seconds
 *
 * @returns {Object}       An object with keys {hour, minute, second} representing the duration
 *                        seconds provided as an argument.
 * @private
 */
var parseTime = exports.parseTime = function parseTime(value) {
  value = parseFloat(value);
  var time = {};
  var hour = Math.floor(value / (60 * 60));
  time.minute = Math.floor(value / 60 % 60);
  time.second = Math.floor(value % 60);
  if (hour) {
    time.hour = hour;
  }
  return time;
};

/**
 * Generate a time usable by <time datetime />.
 *
 * @param  {Number|String} seconds A duration of time represented in seconds
 *
 * @returns {String}      String formatted for use in a `datetime` field of a `<time>` tag.
 * @private
 */
var secondsToPeriod = exports.secondsToPeriod = function secondsToPeriod(seconds) {
  return 'P' + seconds + 'S';
};

/**
 * Formats a duration in seconds into a human-readable time.
 *
 * @type {Function}
 * @param  {Number|String} seconds A duration of time represented in seconds
 * @param  {DurationFmt}   durfmt  An instance of a `ilib.DurationFmt` object from iLib configured
 *                                 to display time
 * @param  {Object}        config  Additional configuration object that includes `includeHour`
 *
 * @returns {String} Formatted duration string
 * @memberof sandstone/MediaPlayer
 * @public
 */
var secondsToTime = exports.secondsToTime = function secondsToTime(seconds, durfmt, config) {
  var includeHour = config && config.includeHour;
  if (durfmt) {
    var parsedTime = parseTime(seconds);
    var timeString = durfmt.format(parsedTime).toString();
    if (includeHour && !parsedTime.hour) {
      return '00:' + timeString;
    } else {
      return timeString;
    }
  }
  return includeHour ? '00:00:00' : '00:00';
};

/**
 * Safely count the children nodes and exclude null & undefined values for an accurate count of
 * real children
 *
 * @param {component} children React.Component or React.PureComponent
 * @returns {Number} Number of children nodes
 * @private
 */
var countReactChildren = exports.countReactChildren = function countReactChildren(children) {
  return _react.Children.toArray(children).filter(function (n) {
    return n != null;
  }).length;
};