mini-id/dist/utils/machineId.js

A lightweight and customizable unique ID generator with zero collisions.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.getMachineId = getMachineId;
const crypto_1 = require("crypto");
const os_1 = require("os");
/**
 * Generate a machine ID based on network MAC address.
 */
function getMachineId() {
    const interfaces = (0, os_1.networkInterfaces)();
    const macs = Object.values(interfaces)
        .flat()
        .filter((details) => details?.mac && details.mac !== "00:00:00:00:00:00")
        .map((details) => details.mac)
        .join("");
    const hash = (0, crypto_1.createHash)("sha256").update(macs).digest();
    return hash.slice(0, 4); // Use first 4 bytes for machine ID
}