RSSHub/lib/routes/gov/nppa/channels.js

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

module.exports = async (ctx) => {
    const { channel } = ctx.params;
    const host = `http://www.nppa.gov.cn`;
    const link = host + `/nppa/channels/${channel}.shtml`;
    const fullpage = await got.get(link + '?' + new Date().getTime()); // 避免CDN缓存
    if (~fullpage.data.indexOf('-404</title>')) {
        ctx.throw(404);
    }
    const $ = cheerio.load(fullpage.data);
    const target = $('ul.m2c2ul li, ul.m2nrul li');
    ctx.state.data = {
        title: '国家新闻出版署 - ' + $('.m2nRt, .m2Top_em').text().trim(),
        link,
        item: await Promise.all(
            target
                .map(async (index, item) => {
                    item = $(item);
                    const href = item.find('a').attr('href');
                    let contenlUrl,
                        description = '';
                    if (/^https?:\/\//.test(href)) {
                        contenlUrl = href;
                    } else {
                        contenlUrl = host + href;
                        description = await ctx.cache.tryGet(contenlUrl, async () => {
                            const fullText = await got.get(contenlUrl);
                            const $$ = cheerio.load(fullText.data);
                            if (~$$('.m2pos').text().indexOf('游戏审批结果')) {
                                let fullTextData = '';
                                $$('.m3pageCon table.trStyle tbody tr')
                                    .slice(1)
                                    .each((index, item) => {
                                        item = $$(item).find('td');
                                        fullTextData += $$(item[1]).text().trim() + ' | ';
                                    });
                                return fullTextData.slice(0, -3);
                            } else {
                                $$('.m3pageCon style, .m3pageCon script').remove();
                                return $$('.m3pageCon').text().trim().substr(0, 1024);
                            }
                        });
                    }
                    return {
                        title: item.find('a').text().trim(),
                        description,
                        pubDate: date(item.find('span').text(), -8),
                        link: contenlUrl,
                    };
                })
                .get()
        ),
    };
};