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

module.exports = async (ctx) => {
    const origin = 'https://www.wxnmh.com/';
    const response = await got.get(`${origin}user-${ctx.params.id}.htm`);
    const $ = cheerio.load(response.data);

    const name = $('#body .col-lg-9 .card-block .col-md-9 h3').text().trim();
    const description = $('#body .col-lg-9 .card-block .col-md-9 p').text().trim();

    const links = $('#body tr.thread .subject a')
        .map((index, ele) => {
            const title = $(ele).text();
            const link = origin + $(ele).attr('href');
            return { title, link };
        })
        .get();

    const item = await Promise.all(
        links.map((item) =>
            ctx.cache.tryGet(item.link, async () => {
                try {
                    const res = await got.get(item.link);
                    const $ = cheerio.load(res.data);
                    const desc = $('#js_content')
                        .html()
                        .replace(/data-src="http/g, 'src="http');
                    item.description = `<div style="max-width: 800px;margin: 0 auto;text-align: center;">${desc}</div>`;
                    item.pubDate = date($('.date').text());
                    return item;
                } catch (err) {
                    return Promise.resolve('');
                }
            })
        )
    );

    ctx.state.data = {
        title: `${name} - 微信公众号`,
        link: 'https://www.wxnmh.com/',
        description,
        item,
    };
};