@clerk/shared/dist/retry.mjs

Internal package utils used by the Clerk SDKs

//#region src/retry.ts
const defaultOptions = {
	initialDelay: 125,
	maxDelayBetweenRetries: 0,
	factor: 2,
	shouldRetry: (_, iteration) => iteration < 5,
	retryImmediately: false,
	jitter: true
};
const RETRY_IMMEDIATELY_DELAY = 100;
const sleep = async (ms) => new Promise((s) => setTimeout(s, ms));
const applyJitter = (delay, jitter) => {
	return jitter ? delay * (1 + Math.random()) : delay;
};
const createExponentialDelayAsyncFn = (opts) => {
	let timesCalled = 0;
	const calculateDelayInMs = () => {
		const constant = opts.initialDelay;
		const base = opts.factor;
		let delay = constant * Math.pow(base, timesCalled);
		delay = applyJitter(delay, opts.jitter);
		return Math.min(opts.maxDelayBetweenRetries || delay, delay);
	};
	return async () => {
		await sleep(calculateDelayInMs());
		timesCalled++;
	};
};
/**
* Retries a callback until it succeeds or the shouldRetry function returns false.
* See {@link RetryOptions} for the available options.
*/
const retry = async (callback, options = {}) => {
	let iterations = 0;
	const { shouldRetry, initialDelay, maxDelayBetweenRetries, factor, retryImmediately, jitter, onBeforeRetry } = {
		...defaultOptions,
		...options
	};
	const delay = createExponentialDelayAsyncFn({
		initialDelay,
		maxDelayBetweenRetries,
		factor,
		jitter
	});
	while (true) try {
		return await callback();
	} catch (e) {
		iterations++;
		if (!shouldRetry(e, iterations)) throw e;
		if (onBeforeRetry) await onBeforeRetry(iterations);
		if (retryImmediately && iterations === 1) await sleep(applyJitter(RETRY_IMMEDIATELY_DELAY, jitter));
		else await delay();
	}
};

//#endregion
export { retry };
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