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

module.exports = async (ctx) => {
    // const id = ctx.params.id;
    const api_url = `https://baobab.kaiyanapp.com/api/v5/index/tab/allRec`;
    const response = await got({
        method: 'get',
        url: api_url,
    });
    const list = response.data.itemList[0].data.itemList;
    const out = await Promise.all(
        list.map(async (item) => {
            if (item.type === 'followCard') {
                // 截取Json一部分
                const content = item.data.content;
                // 得到需要的RSS信息
                const title = content.data.title; // 标题
                const date = item.data.header.time; // 发布日期
                const itemUrl = `<video src="${content.data.playUrl}" controls="controls"></video>`; // 视频链接
                const imgUrl = `<img src="${content.data.cover.feed}" />`; // 图片链接
                const author = content.data.author.name; // 作者
                const description = content.data.description + '<br/>' + imgUrl + '<br/>' + itemUrl; // 拼接出描述

                const cache = await ctx.cache.get(itemUrl); // 得到全局中的缓存信息
                // 判断缓存是否存在，如果存在即跳过此次获取的信息
                if (cache) {
                    return Promise.resolve(JSON.parse(cache));
                }
                // 设置 RSS feed item
                const single = {
                    title: title,
                    link: itemUrl,
                    author: author,
                    description: description,
                    pubDate: new Date(date).toUTCString(),
                };
                // 设置缓存
                ctx.cache.set(itemUrl, JSON.stringify(single));
                return Promise.resolve(single);
            }
        })
    );

    ctx.state.data = {
        title: `开眼精选`,
        link: '',
        description: '开眼每日精选',
        item: out,
    };
};