rsshub/lib/routes-deprecated/banyuetan/index.js

Make RSS Great Again!

const got = require('@/utils/got');
const cheerio = require('cheerio');

module.exports = async (ctx) => {
    const name = ctx.params.name;

    const link = `http://www.banyuetan.org/byt/${name}/index.html`;
    const response = await got.get(link);

    const $ = cheerio.load(response.data);

    const list = $('ul.clearFix li')
        .slice(0, 10)
        .map(function () {
            const info = {
                title: $(this).find('h3 a').text(),
                link: $(this).find('h3 a').attr('href'),
                date: $(this).find('span.tag3').text(),
            };
            return info;
        })
        .get();

    const out = await Promise.all(
        list.map(async (info) => {
            const title = info.title;
            const date = info.date;
            const itemUrl = info.link;

            const cache = await ctx.cache.get(itemUrl);
            if (cache) {
                return JSON.parse(cache);
            }

            const response = await got.get(itemUrl);

            const $ = cheerio.load(response.data);
            const description = $('div.detail_content').html() || '文章已被删除';

            const single = {
                title,
                link: itemUrl,
                description,
                pubDate: new Date(date).toUTCString(),
            };
            ctx.cache.set(itemUrl, JSON.stringify(single));
            return single;
        })
    );

    ctx.state.data = {
        title: `${name}-半月谈`,
        link,
        item: out,
    };
};