botframework-webchat-component/lib/hooks/internal/useForceRenderAtInterval.js

React component of botframework-webchat

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = useForceRenderAtInterval;
var _botframeworkWebchatApi = require("botframework-webchat-api");
var _react = require("react");
var _mathRandom = _interopRequireDefault(require("math-random"));
var _useTimer = _interopRequireDefault(require("./useTimer"));
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest(); }
function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }
function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }
function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; }
function _iterableToArrayLimit(arr, i) { var _i = arr == null ? null : typeof Symbol !== "undefined" && arr[Symbol.iterator] || arr["@@iterator"]; if (_i == null) return; var _arr = []; var _n = true; var _d = false; var _s, _e; try { for (_i = _i.call(arr); !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"] != null) _i["return"](); } finally { if (_d) throw _e; } } return _arr; }
function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }
var usePonyfill = _botframeworkWebchatApi.hooks.usePonyfill;

// The `nextTimer` function calculates the next absolute time that the timer should be fired based on the origin (original time received), interval, and current time.
// If the origin is t=260, and we are currently at t=1000, nextTimer must return t=60260.
// If the origin is t=260, and we are currently at t=60260 (exact landing), we must return t=120260, not t=60260.
// This is for fixing bug #2103: https://github.com/microsoft/BotFramework-WebChat/issues/2103.

// False positive: we are using `Date` as a type.
// eslint-disable-next-line no-restricted-globals
function nextTimer(origin, interval, _ref) {
  var Date = _ref.Date;
  var time = new Date(origin).getTime();
  var now = Date.now();
  return time > now ? time : now + interval - (now - time) % interval;
}
function useForceRenderAtInterval(
// False positive: we are using `Date` as a type.
// eslint-disable-next-line no-restricted-globals
origin, interval, fn) {
  var _usePonyfill = usePonyfill(),
    _usePonyfill2 = _slicedToArray(_usePonyfill, 1),
    ponyfill = _usePonyfill2[0];
  var _useState = (0, _react.useState)(nextTimer(origin, interval, ponyfill)),
    _useState2 = _slicedToArray(_useState, 2),
    timer = _useState2[0],
    setTimer = _useState2[1];
  var handler = (0, _react.useCallback)(function () {
    fn && fn();

    // Chrome may fire the setTimeout callback 1 ms before its original schedule.
    // Thus, when we calculate the "next" value, it will have the same value as before.
    // Sending the same value to useTimer(), it will not do another schedule because the value did not change.
    // So, we are adding a bit randomness, so useTimer() should pick up the newer scheduled time.

    setTimer(nextTimer(origin, interval, ponyfill) + (0, _mathRandom.default)());
  }, [fn, origin, interval, ponyfill]);
  (0, _useTimer.default)(timer, handler);
  return [timer, setTimer];
}
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