tryfunc/dist/tryUntil.js

Calling throwing or failing functions

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const delay_js_1 = __importDefault(require("delay.js"));
exports.default = async (func, validate, { numAttempts, interval, onAttempt, }) => {
    if (!Number.isFinite(interval) || interval < 0) {
        throw new Error('the interval should be a positive finite integer');
    }
    for (let i = 0; i < numAttempts; ++i) {
        const val = await func(i);
        if (validate(val)) {
            if (onAttempt) {
                onAttempt(val, i, true);
            }
            return val;
        }
        const delayPromise = delay_js_1.default(interval);
        if (onAttempt) {
            onAttempt(val, i, false);
        }
        await delayPromise;
    }
    throw new Error('rejected');
};
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