ahooks/es/useRequest/src/utils/cache.js

react hooks library

const cache = new Map();
const clearTimer = (cachedData) => {
    if (cachedData === null || cachedData === void 0 ? void 0 : cachedData.timer) {
        clearTimeout(cachedData.timer);
    }
};
const setCache = (key, cacheTime, cachedData) => {
    const currentCache = cache.get(key);
    clearTimer(currentCache);
    let timer = undefined;
    if (cacheTime > -1) {
        // if cache out, clear it
        timer = setTimeout(() => {
            cache.delete(key);
        }, cacheTime);
    }
    cache.set(key, Object.assign(Object.assign({}, cachedData), { timer }));
};
const getCache = (key) => {
    return cache.get(key);
};
const clearCache = (key) => {
    if (key) {
        const cacheKeys = Array.isArray(key) ? key : [key];
        cacheKeys.forEach((cacheKey) => {
            const currentCache = cache.get(cacheKey);
            clearTimer(currentCache);
            cache.delete(cacheKey);
        });
    }
    else {
        for (const currentCache of cache.values()) {
            clearTimer(currentCache);
        }
        cache.clear();
    }
};
export { getCache, setCache, clearCache };