@nteract/timeago/lib/index.js

A simple Time-Ago component for React

"use strict";

var _interopRequireWildcard = require("@babel/runtime-corejs2/helpers/interopRequireWildcard");

var _interopRequireDefault = require("@babel/runtime-corejs2/helpers/interopRequireDefault");

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = exports.YEAR = exports.MONTH = exports.WEEK = exports.DAY = exports.HOUR = exports.MINUTE = void 0;

var _now = _interopRequireDefault(require("@babel/runtime-corejs2/core-js/date/now"));

var _extends2 = _interopRequireDefault(require("@babel/runtime-corejs2/helpers/extends"));

var _slicedToArray2 = _interopRequireDefault(require("@babel/runtime-corejs2/helpers/slicedToArray"));

var _objectWithoutProperties2 = _interopRequireDefault(require("@babel/runtime-corejs2/helpers/objectWithoutProperties"));

var _classCallCheck2 = _interopRequireDefault(require("@babel/runtime-corejs2/helpers/classCallCheck"));

var _createClass2 = _interopRequireDefault(require("@babel/runtime-corejs2/helpers/createClass"));

var _possibleConstructorReturn2 = _interopRequireDefault(require("@babel/runtime-corejs2/helpers/possibleConstructorReturn"));

var _getPrototypeOf3 = _interopRequireDefault(require("@babel/runtime-corejs2/helpers/getPrototypeOf"));

var _inherits2 = _interopRequireDefault(require("@babel/runtime-corejs2/helpers/inherits"));

var _assertThisInitialized2 = _interopRequireDefault(require("@babel/runtime-corejs2/helpers/assertThisInitialized"));

var _defineProperty2 = _interopRequireDefault(require("@babel/runtime-corejs2/helpers/defineProperty"));

var React = _interopRequireWildcard(require("react"));

var _defaultFormatter = _interopRequireDefault(require("./defaultFormatter"));

var _dateParser = _interopRequireDefault(require("./dateParser"));

var MINUTE = 60;
exports.MINUTE = MINUTE;
var HOUR = MINUTE * 60;
exports.HOUR = HOUR;
var DAY = HOUR * 24;
exports.DAY = DAY;
var WEEK = DAY * 7;
exports.WEEK = WEEK;
var MONTH = DAY * 30;
exports.MONTH = MONTH;
var YEAR = DAY * 365;
exports.YEAR = YEAR;

var TimeAgo =
/*#__PURE__*/
function (_React$Component) {
  (0, _inherits2.default)(TimeAgo, _React$Component);

  function TimeAgo() {
    var _getPrototypeOf2;

    var _this;

    (0, _classCallCheck2.default)(this, TimeAgo);

    for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
      args[_key] = arguments[_key];
    }

    _this = (0, _possibleConstructorReturn2.default)(this, (_getPrototypeOf2 = (0, _getPrototypeOf3.default)(TimeAgo)).call.apply(_getPrototypeOf2, [this].concat(args)));
    (0, _defineProperty2.default)((0, _assertThisInitialized2.default)((0, _assertThisInitialized2.default)(_this)), "isStillMounted", false);
    (0, _defineProperty2.default)((0, _assertThisInitialized2.default)((0, _assertThisInitialized2.default)(_this)), "tick", function (refresh) {
      if (!_this.isStillMounted || !_this.props.live) {
        return;
      }

      var then = (0, _dateParser.default)(_this.props.date).valueOf();

      if (!then) {
        console.warn("[@nteract/timeago] Invalid Date provided");
        return;
      }

      var now = _this.props.now();

      var seconds = Math.round(Math.abs(now - then) / 1000);
      var unboundPeriod = seconds < MINUTE ? 1000 : seconds < HOUR ? 1000 * MINUTE : seconds < DAY ? 1000 * HOUR : 0;
      var period = Math.min(Math.max(unboundPeriod, _this.props.minPeriod * 1000), _this.props.maxPeriod * 1000);

      if (period) {
        _this.timeoutId = setTimeout(_this.tick, period);
      }

      if (!refresh) {
        _this.forceUpdate();
      }
    });
    return _this;
  }

  (0, _createClass2.default)(TimeAgo, [{
    key: "componentDidMount",
    value: function componentDidMount() {
      this.isStillMounted = true;

      if (this.props.live) {
        this.tick(true);
      }
    }
  }, {
    key: "componentDidUpdate",
    value: function componentDidUpdate(lastProps) {
      if (this.props.live !== lastProps.live || this.props.date !== lastProps.date) {
        if (!this.props.live && this.timeoutId) {
          clearTimeout(this.timeoutId);
        }

        this.tick();
      }
    }
  }, {
    key: "componentWillUnmount",
    value: function componentWillUnmount() {
      this.isStillMounted = false;

      if (this.timeoutId) {
        clearTimeout(this.timeoutId);
        this.timeoutId = undefined;
      }
    }
  }, {
    key: "render",
    value: function render() {
      /* eslint-disable no-unused-vars */
      var _this$props = this.props,
          date = _this$props.date,
          formatter = _this$props.formatter,
          Komponent = _this$props.component,
          live = _this$props.live,
          minPeriod = _this$props.minPeriod,
          maxPeriod = _this$props.maxPeriod,
          title = _this$props.title,
          now = _this$props.now,
          passDownProps = (0, _objectWithoutProperties2.default)(_this$props, ["date", "formatter", "component", "live", "minPeriod", "maxPeriod", "title", "now"]);
      /* eslint-enable no-unused-vars */

      var then = (0, _dateParser.default)(date).valueOf();

      if (!then) {
        return null;
      }

      var timeNow = now();
      var seconds = Math.round(Math.abs(timeNow - then) / 1000);
      var suffix = then <= timeNow ? "ago" : "from now";

      var _ref = seconds < MINUTE ? [Math.round(seconds), "second"] : seconds < HOUR ? [Math.round(seconds / MINUTE), "minute"] : seconds < DAY ? [Math.round(seconds / HOUR), "hour"] : seconds < WEEK ? [Math.round(seconds / DAY), "day"] : seconds < MONTH ? [Math.round(seconds / WEEK), "week"] : seconds < YEAR ? [Math.round(seconds / MONTH), "month"] : [Math.round(seconds / YEAR), "year"],
          _ref2 = (0, _slicedToArray2.default)(_ref, 2),
          value = _ref2[0],
          unit = _ref2[1];

      var passDownTitle = typeof title === "undefined" ? typeof date === "string" ? date : (0, _dateParser.default)(date).toISOString().substr(0, 16).replace("T", " ") : title;
      var dateTime = null;

      if (Komponent === "time") {
        dateTime = (0, _dateParser.default)(date).toISOString();
      }

      var nextFormatter = _defaultFormatter.default.bind(null, value, unit, suffix);

      return React.createElement(Komponent, (0, _extends2.default)({}, passDownProps, {
        dateTime: dateTime,
        title: passDownTitle
      }), this.props.formatter(value, unit, suffix, then, nextFormatter));
    }
  }]);
  return TimeAgo;
}(React.Component);

exports.default = TimeAgo;
(0, _defineProperty2.default)(TimeAgo, "displayName", "TimeAgo");
(0, _defineProperty2.default)(TimeAgo, "defaultProps", {
  live: true,
  component: "time",
  minPeriod: 0,
  maxPeriod: Infinity,
  formatter: _defaultFormatter.default,
  now: function now() {
    return (0, _now.default)();
  }
});