wehub-resource-sync
05fcd08057
Deploy GitBook to 9router.github.io / build-deploy (push) Failing after 2s
32 lines
938 B
JavaScript
32 lines
938 B
JavaScript
const REFRESH_RESULT_TTL_MS = 10_000;
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const refreshDedupCache = new Map();
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export async function dedupRefresh(provider, oldToken, fn, log) {
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if (!oldToken) return fn();
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const key = `${provider}:${oldToken}`;
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const hit = refreshDedupCache.get(key);
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if (hit) {
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if (hit.promise) {
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log?.info?.("TOKEN_REFRESH", `Reusing in-flight refresh for ${provider}`);
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return hit.promise;
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}
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if (hit.expiresAt > Date.now()) {
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log?.info?.("TOKEN_REFRESH", `Reusing recent refresh result for ${provider}`);
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return hit.result;
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}
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refreshDedupCache.delete(key);
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}
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const promise = (async () => {
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try {
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const result = await fn();
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refreshDedupCache.set(key, { result, expiresAt: Date.now() + REFRESH_RESULT_TTL_MS });
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return result;
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} catch (err) {
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refreshDedupCache.delete(key);
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throw err;
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}
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})();
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refreshDedupCache.set(key, { promise });
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return promise;
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}
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