using playboard.co api to obtain most view and comment videos in Taiwan over past 30 days

playboard video ID.js

let limiter = new AsyncLimiter(1, 2.4);
async function get_video_id(day, cat = 20) {
    if (cat !== 20 && cat !== 23)  // 20 for most view videos, 23 for most comment videos
        cat = 20;
    let video_ids = [], cursor = '';
    for (let rqcnt = 0; rqcnt < 4; rqcnt++) {
        try {
            let js = await limiter.run(() => fetch(`https://lapi.playboard.co/v1/chart/video?${cat}_${new Date(day * 1000).toLocaleDateString('zh-TW', { year:'numeric', month: '2-digit', day: '2-digit' })}_${rqcnt}&locale=en&countryCode=TW&period=${day}&size=25&chartTypeId=20&periodTypeId=2&indexDimensionId=${cat}&indexTypeId=4&indexTarget=25&indexCountryCode=TW&cursor=${cursor}`)
                .then(e => e.json()));
            cursor = js['cursor'];
            video_ids.push(...js['list'].map(e => e.itemId));
        }
        catch (e) {
            break;
        }
    }
    return video_ids;
}
let result = await Promise.all(
    Array.from({ length: 30 }, (_, i) => i + 1)
    .map(e => Date.UTC(new Date().getUTCFullYear(), new Date().getUTCMonth(), new Date().getUTCDate() - e) / 1000)
    .map(e => get_video_id(e, 20))
);
result = Array.from(new Set(result.flat()));