const got = require('@/utils/got');
const cheerio = require('cheerio');
const { parseDate } = require('@/utils/parse-date');
const baseURL = 'https://www.tokeninsight.com/';
const title = 'TokenInsight';
const link = 'https://www.tokeninsight.com/';
const get_articles = async () => {
    const url = `${baseURL}api/bulletin/selectBulletinList`;
    const response = (await got.get(url)).data;
    const { data } = response;
    return data;
};

module.exports = async (ctx) => {
    const lang = ctx.params.lang ?? 'zh';

    const get_article_info = async (article) => {
        const { updateDate, titleEn, id, title } = article;
        const articleUrl = `${baseURL}${lang}/latest/${id}`;
        const description = await ctx.cache.tryGet(articleUrl, async () => {
            const res = await got(articleUrl);
            const $ = cheerio.load(res.data);
            return $('.detail_html_box').html();
        });
        return {
            // 文章标题
            title: lang === 'zh' ? title : titleEn,
            // 文章正文
            description,
            // 文章发布时间
            pubDate: parseDate(updateDate),
            // 文章链接
            link: articleUrl,
        };
    };

    const articles = await get_articles();
    const list = await Promise.all(articles.map(get_article_info));
    ctx.state.data = {
        title: `${lang === 'zh' ? '快讯' : 'Latest'} | ${title}`,
        link: `${link}${lang}/latest`,
        item: list,
    };
};