aRvxkbmr

1(async function() {
2    const key = "МЕСТО ДЛЯ YT API KEY";
3        
4    async function getVideosCount(channelId) {
5        let videosCount = 0;
6        let nextPageId = null;
7        let itemsLength = 0;
8        do {
9            const json = await fetch(`https://www.googleapis.com/youtube/v3/search?key=${key}&channelId=${channelId}&part=id&type=video&maxResults=50${ nextPageId == null ? "" : "&pageToken=" + nextPageId }`).then(r => r.json());
10            itemsLength = json.items.length;
11            videosCount += itemsLength;
12            nextPageId = json.nextPageToken;
13        } while(itemsLength === 50);
14        return videosCount;
15    }
16    
17    function downloadBlob(blob, name) {
18        const url = window.URL.createObjectURL(blob);
19        var el = document.createElement('div');
20        el.innerHTML = `<a href="${ url }" download="${ name }"></a>`;
21        const link = document.body.appendChild(el.firstChild);
22        link.click();
23    }
24    
25    const channels = document.querySelectorAll('a[href^="/channel/"][title]:not([title="YouTube Movies"])')
26    let rv = [];
27    const cCount = channels.length;
28    let i = 0;
29    for(const channel of channels) {
30        const name = channel.title;
31        console.log(`Обработка канала "${name}". Прогресс ${ ((i/cCount)*100).toFixed(0) }%`)
32        i++;
33        const href = channel.href.toString();
34        const id = channel.getAttribute('href').substring(9);
35        const vCount = await getVideosCount(id);
36        rv.push(`[${vCount} ${href}]`);
37    }
38    downloadBlob(new Blob([rv.join('\n')], { type: 'text/plain' }), "видосы.txt");
39})();