wakitsu/bin/lib/rss.js

Hobby project for managing anime watch list on Kitsu through CLI

import { HTTP } from './http.js';
import { parseFansubFilename } from './utils.js';
const _nyaaURLStr = 'https://nyaa.si';
export async function getFansubRSS(searchString) {
    const url = new URL(_nyaaURLStr);
    url.searchParams.append('f', '0');
    url.searchParams.append('c', '1_2');
    url.searchParams.append('q', searchString);
    const resp = await HTTP.get(url);
    if (!resp.ok) {
        console.log(await resp.text());
        process.exit(1);
    }
    const [entryCount, latestEntryName] = await getLatestAnimeEntry(await resp.text());
    url.searchParams.append('page', 'rss');
    if (!latestEntryName) {
        return [null, null];
    }
    const [error, data] = parseFansubFilename(latestEntryName);
    if (error) {
        return [error, null];
    }
    const { title, fansub, paddedEpNum, season } = data;
    const entry = {
        entryCount,
        raw: latestEntryName,
        fansub: `[${fansub}]`,
        title,
        episode: paddedEpNum,
        season,
        rss: url.toString(),
    };
    return [null, entry];
}
async function getLatestAnimeEntry(html) {
    const cheerio = await import('cheerio');
    const $ = cheerio.load(html);
    const els = $('tr td + td > a');
    const torrents = [];
    for (let i = 0; i < els.length; i++) {
        const elementText = els.eq(i).text().trim();
        if (elementText.length > 10) {
            torrents.push(elementText);
        }
    }
    const latestEntryName = torrents[0];
    if (!torrents.length) {
        return [0, null];
    }
    return [torrents.length, latestEntryName];
}
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