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76 lines
2.4 KiB
Plaintext
76 lines
2.4 KiB
Plaintext
"use strict";
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var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports["default"] = void 0;
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var _tslib = require("tslib");
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var _dayjs = _interopRequireDefault(require("dayjs"));
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var _react = require("react");
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var _useLatest = _interopRequireDefault(require("../useLatest"));
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var _index = require("../utils/index");
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var calcLeft = function calcLeft(target) {
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if (!target) {
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return 0;
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}
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// https://stackoverflow.com/questions/4310953/invalid-date-in-safari
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var left = (0, _dayjs["default"])(target).valueOf() - Date.now();
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return left < 0 ? 0 : left;
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};
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var parseMs = function parseMs(milliseconds) {
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return {
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days: Math.floor(milliseconds / 86400000),
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hours: Math.floor(milliseconds / 3600000) % 24,
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minutes: Math.floor(milliseconds / 60000) % 60,
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seconds: Math.floor(milliseconds / 1000) % 60,
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milliseconds: Math.floor(milliseconds) % 1000
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};
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};
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var useCountdown = function useCountdown(options) {
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if (options === void 0) {
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options = {};
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}
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var _a = options || {},
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leftTime = _a.leftTime,
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targetDate = _a.targetDate,
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_b = _a.interval,
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interval = _b === void 0 ? 1000 : _b,
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onEnd = _a.onEnd;
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var memoLeftTime = (0, _react.useMemo)(function () {
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return (0, _index.isNumber)(leftTime) && leftTime > 0 ? Date.now() + leftTime : undefined;
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}, [leftTime]);
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var target = 'leftTime' in options ? memoLeftTime : targetDate;
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var _c = (0, _tslib.__read)((0, _react.useState)(function () {
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return calcLeft(target);
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}), 2),
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timeLeft = _c[0],
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setTimeLeft = _c[1];
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var onEndRef = (0, _useLatest["default"])(onEnd);
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(0, _react.useEffect)(function () {
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if (!target) {
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// for stop
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setTimeLeft(0);
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return;
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}
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// 立即执行一次
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setTimeLeft(calcLeft(target));
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var timer = setInterval(function () {
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var _a;
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var targetLeft = calcLeft(target);
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setTimeLeft(targetLeft);
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if (targetLeft === 0) {
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clearInterval(timer);
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(_a = onEndRef.current) === null || _a === void 0 ? void 0 : _a.call(onEndRef);
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}
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}, interval);
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return function () {
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return clearInterval(timer);
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};
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}, [target, interval]);
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var formattedRes = (0, _react.useMemo)(function () {
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return parseMs(timeLeft);
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}, [timeLeft]);
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return [timeLeft, formattedRes];
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};
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var _default = exports["default"] = useCountdown; |