@stolostron/multicluster-sdk/lib/internal/hooks/useDeepCompareMemoize.js

Provides extensions and APIs that dynamic plugins can use to leverage multicluster capabilities provided by Red Hat Advanced Cluster Management.

"use strict";
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var __importStar = (this && this.__importStar) || (function () {
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Object.defineProperty(exports, "__esModule", { value: true });
exports.useDeepCompareMemoize = void 0;
/* Copyright Contributors to the Open Cluster Management project */
const React = __importStar(require("react"));
const lodash_1 = require("lodash");
/**
 * Custom hook to memoize a value using deep comparison. Useful for preventing unnecessary re-renders when a calling component creates a new object on every call.
 *
 * @param value - The value to memoize
 * @param stringify - Whether to stringify the value
 * @returns A tuple containing the memoized value and a boolean indicating if the value has changed
 */
const useDeepCompareMemoize = (value, stringify) => {
    const ref = React.useRef();
    if (stringify ? JSON.stringify(value) !== JSON.stringify(ref.current) : !(0, lodash_1.isEqual)(value, ref.current)) {
        ref.current = value;
        return [ref.current, true];
    }
    return [ref.current, false];
};
exports.useDeepCompareMemoize = useDeepCompareMemoize;
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