Vaese mehe rate limit 1 tund

ratelimit.js

'use strict';

const Redis = require('ioredis');
const redis = new Redis({
    port: 6379,
    host: '127.0.0.1'
});

async function rateLimitedIp(ip) {
    const rlKey = 'ratelimits';

    const nextHour = new Date(new Date(Date.now() + 3600 * 1000).toISOString().substring(0, 14) + '00:00.000Z').getTime();
    const [[errAdd, resAdd], [errExpire, resExpire]] = await redis.multi().sadd(rlKey, ip).pexpireat(rlKey, nextHour).exec();
    if (errAdd || errExpire) {
        throw errAdd || errExpire;
    }

    return !resAdd;
}

async function main() {
    if (await rateLimitedIp('1.2.3.4')) {
        console.log('Rate limited');
        return;
    }
    console.log('Success');
}

main().finally(() => redis.quit());