src/proxy/proxy-keys.ts

import crypto from 'crypto';

const keys = new Set<string>();

const generate = () => {
    let key = crypto.randomUUID();

    keys.add(key);

    return key;
};

const revoke = (key: string | undefined) => 
    key && keys.delete(key);

const check = (key: string | undefined) =>
    Boolean(key && keys.has(key));

export const proxyKeys = {
    revoke, 
    generate,
    check,
};