@aurios/jason/src/utils/utils.ts

A simple, lightweight, and embeddable JSON document database built on Bun.

/**
 * Retries an async operation a specified number of times, with exponential backoff between retries.
 *
 * @param fn - The async operation to retry.
 * @param maxRetries - The maximum number of retries. Defaults to 10.
 * @param baseDelay - The initial delay in milliseconds. Defaults to 10.
 * @returns The result of the successfully executed operation.
 * @throws The error that caused the last retry to fail.
 */
export async function retryAsyncOperation<T>(
	fn: () => Promise<T>,
	maxRetries = 10,
	baseDelay = 10,
) {
	for (let i = 0; i < maxRetries; i++) {
		try {
			return await fn();
		} catch (error) {
			if (i === maxRetries - 1) throw error;
			await new Promise((r) => setTimeout(r, baseDelay * 2 ** i));
		}
	}

	throw new Error("Unreachable");
}