@nlabs/arkhamjs-utils-react/lib/FluxProvider.js

ArkhamJS React Utilities

import { jsx as _jsx } from "react/jsx-runtime";
/**
 * Copyright (c) 2018-Present, Nitrogen Labs, Inc.
 * Copyrights licensed under the MIT License. See the accompanying LICENSE file for terms.
 */ import { isEqual } from '@nlabs/utils/checks/isEqual';
import { useEffect, useRef, useState } from 'react';
import { FluxContext } from './FluxContext.js';
export const FluxProvider = ({ children, flux })=>{
    const [state, setState] = useState(flux.getState());
    const ref = useRef(state);
    useEffect(()=>{
        const updateState = (newState)=>{
            if (!isEqual(newState, ref.current)) {
                ref.current = newState;
                setState(newState);
            }
        };
        flux.addListener('arkhamjs', updateState);
        return ()=>{
            flux.removeListener('arkhamjs', updateState);
        };
    }, [
        flux
    ]);
    return /*#__PURE__*/ _jsx(FluxContext.Provider, {
        value: {
            flux,
            state
        },
        children: children
    });
};

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