69 lines
1.7 KiB
JavaScript
69 lines
1.7 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports["default"] = useCookies;
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var _react = require("react");
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var _CookiesContext = _interopRequireDefault(require("./CookiesContext"));
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function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
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function useCookies(dependencies) {
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var cookies = (0, _react.useContext)(_CookiesContext["default"]);
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if (!cookies) {
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throw new Error('Missing <CookiesProvider>');
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}
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var initialCookies = cookies.getAll();
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var _a = (0, _react.useState)(initialCookies),
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allCookies = _a[0],
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setCookies = _a[1];
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var previousCookiesRef = (0, _react.useRef)(allCookies);
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(0, _react.useEffect)(function () {
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function onChange() {
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var newCookies = cookies.getAll();
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if (shouldUpdate(dependencies || null, newCookies, previousCookiesRef.current)) {
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setCookies(newCookies);
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}
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previousCookiesRef.current = newCookies;
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}
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cookies.addChangeListener(onChange);
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return function () {
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cookies.removeChangeListener(onChange);
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};
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}, [cookies]);
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var setCookie = (0, _react.useMemo)(function () {
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return cookies.set.bind(cookies);
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}, [cookies]);
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var removeCookie = (0, _react.useMemo)(function () {
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return cookies.remove.bind(cookies);
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}, [cookies]);
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return [allCookies, setCookie, removeCookie];
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}
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function shouldUpdate(dependencies, newCookies, oldCookies) {
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if (!dependencies) {
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return true;
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}
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for (var _i = 0, dependencies_1 = dependencies; _i < dependencies_1.length; _i++) {
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var dependency = dependencies_1[_i];
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if (newCookies[dependency] !== oldCookies[dependency]) {
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return true;
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}
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}
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return false;
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}
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module.exports = exports.default; |