@techmely/utils/p.delay.js

Collection of helpful JavaScript / TypeScript utils

/*!
 * @techmely/utils
 * Copyright(c) 2021-2024 Techmely <techmely.creation@gmail.com>
 * MIT Licensed
 */

"use strict";
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
  for (var name in all)
    __defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
  if (from && typeof from === "object" || typeof from === "function") {
    for (let key of __getOwnPropNames(from))
      if (!__hasOwnProp.call(to, key) && key !== except)
        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
  }
  return to;
};
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);

// src/p.delay.ts
var p_delay_exports = {};
__export(p_delay_exports, {
  clearDelay: () => clearDelay,
  createDelay: () => createDelay,
  delay: () => delay,
  rangeDelay: () => rangeDelay
});
module.exports = __toCommonJS(p_delay_exports);

// src/generate.ts
function getRandomInt(min, max) {
  const _min = Math.ceil(min);
  const _max = Math.floor(max);
  return Math.floor(Math.random() * (_max - _min) + _min);
}

// src/p.delay.ts
var createAbortError = () => {
  const error = new Error("Delay aborted");
  error.name = "AbortError";
  return error;
};
var clearMethods = /* @__PURE__ */ new WeakMap();
function delay(milliseconds, options) {
  return createDelay(milliseconds, options);
}
function createDelay(milliseconds, { value, signal } = {}) {
  if (signal?.aborted) {
    return Promise.reject(createAbortError());
  }
  let timeoutId;
  let settle;
  let rejectFunction;
  const signalListener = () => {
    clearTimeout(timeoutId);
    rejectFunction(createAbortError());
  };
  const cleanup = () => {
    if (signal) {
      signal.removeEventListener("abort", signalListener);
    }
  };
  const delayPromise = new Promise((resolve, reject) => {
    settle = () => {
      cleanup();
      if (value)
        resolve(value);
    };
    rejectFunction = reject;
    timeoutId = setTimeout(settle, milliseconds);
  });
  if (signal) {
    signal.addEventListener("abort", signalListener, { once: true });
  }
  clearMethods.set(delayPromise, () => {
    clearTimeout(timeoutId);
    timeoutId = void 0;
    settle();
  });
  return delayPromise;
}
async function rangeDelay(minimum, maximum, options = {}) {
  return delay(getRandomInt(minimum, maximum), options);
}
function clearDelay(promise) {
  clearMethods.get(promise)?.();
}
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
  clearDelay,
  createDelay,
  delay,
  rangeDelay
});