actual/node_modules/@docusaurus/theme-common/lib/contexts/tabGroupChoice.js

/**
 * Copyright (c) Facebook, Inc. and its affiliates.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 */
import React, { useState, useCallback, useEffect, useMemo, useContext, } from 'react';
import { createStorageSlot, listStorageKeys } from '../utils/storageUtils';
import { ReactContextError } from '../utils/reactUtils';
const TAB_CHOICE_PREFIX = 'docusaurus.tab.';
const Context = React.createContext(undefined);
function useContextValue() {
    const [tabGroupChoices, setChoices] = useState({});
    const setChoiceSyncWithLocalStorage = useCallback((groupId, newChoice) => {
        createStorageSlot(`${TAB_CHOICE_PREFIX}${groupId}`).set(newChoice);
    }, []);
    useEffect(() => {
        try {
            const localStorageChoices = {};
            listStorageKeys().forEach((storageKey) => {
                if (storageKey.startsWith(TAB_CHOICE_PREFIX)) {
                    const groupId = storageKey.substring(TAB_CHOICE_PREFIX.length);
                    localStorageChoices[groupId] = createStorageSlot(storageKey).get();
                }
            });
            setChoices(localStorageChoices);
        }
        catch (err) {
            console.error(err);
        }
    }, []);
    const setTabGroupChoices = useCallback((groupId, newChoice) => {
        setChoices((oldChoices) => ({ ...oldChoices, [groupId]: newChoice }));
        setChoiceSyncWithLocalStorage(groupId, newChoice);
    }, [setChoiceSyncWithLocalStorage]);
    return useMemo(() => ({ tabGroupChoices, setTabGroupChoices }), [tabGroupChoices, setTabGroupChoices]);
}
export function TabGroupChoiceProvider({ children, }) {
    const value = useContextValue();
    return <Context.Provider value={value}>{children}</Context.Provider>;
}
export function useTabGroupChoice() {
    const context = useContext(Context);
    if (context == null) {
        throw new ReactContextError('TabGroupChoiceProvider');
    }
    return context;
}
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