@getclave/lifi-sdk/dist/utils/waitForResult.js

LI.FI Any-to-Any Cross-Chain-Swap SDK

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.waitForResult = void 0;
const sleep_1 = require("./sleep");
/**
 * Repeatedly calls a given asynchronous function until it resolves with a value
 * @param fn The function that should be repeated
 * @param interval The timeout in milliseconds between retries, defaults to 5000
 * @param maxRetries Maximum number of retries before throwing an error, defaults to 3
 * @param shouldRetry Optional predicate to determine if an error should trigger a retry
 * @returns The result of the fn function
 * @throws Error if maximum retries is reached, if function keeps returning undefined, or if shouldRetry returns false
 */
const waitForResult = async (fn, interval = 5000, maxRetries = 3, shouldRetry = () => true) => {
    let result;
    let attempts = 0;
    while (!result) {
        try {
            result = await fn();
            if (!result) {
                await (0, sleep_1.sleep)(interval);
            }
        }
        catch (error) {
            if (!shouldRetry(attempts, error)) {
                throw error;
            }
            attempts++;
            if (attempts === maxRetries) {
                throw error;
            }
            await (0, sleep_1.sleep)(interval);
        }
    }
    return result;
};
exports.waitForResult = waitForResult;