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Текущая директория: /usr/lib/node_modules/bitgo/node_modules/viem/_cjs/utils/promise
Просмотр файла: withCache.js
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.responseCache = exports.promiseCache = void 0;
exports.getCache = getCache;
exports.withCache = withCache;
exports.promiseCache = new Map();
exports.responseCache = new Map();
function getCache(cacheKey) {
const buildCache = (cacheKey, cache) => ({
clear: () => cache.delete(cacheKey),
get: () => cache.get(cacheKey),
set: (data) => cache.set(cacheKey, data),
});
const promise = buildCache(cacheKey, exports.promiseCache);
const response = buildCache(cacheKey, exports.responseCache);
return {
clear: () => {
promise.clear();
response.clear();
},
promise,
response,
};
}
async function withCache(fn, { cacheKey, cacheTime = Number.POSITIVE_INFINITY }) {
const cache = getCache(cacheKey);
const response = cache.response.get();
if (response && cacheTime > 0) {
const age = Date.now() - response.created.getTime();
if (age < cacheTime)
return response.data;
}
let promise = cache.promise.get();
if (!promise) {
promise = fn();
cache.promise.set(promise);
}
try {
const data = await promise;
cache.response.set({ created: new Date(), data });
return data;
}
finally {
cache.promise.clear();
}
}
//# sourceMappingURL=withCache.js.mapВыполнить команду
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