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

module.exports = async (ctx) => {
    const link = `https://developers.weixin.qq.com/miniprogram/dev/wxcloud/reference/changelog` + (ctx.params.caty ? '-' + ctx.params.caty : '') + `.html`;
    const response = await got({
        method: 'get',
        url: link,
    });
    const data = response.data;
    const $ = cheerio.load(data);
    const name = $('#docContent .content h2').text();

    ctx.state.data = {
        title: name,
        link,
        item: ctx.params.caty
            ? $('#docContent .content h3')
                  .map((_, item) => {
                      item = $(item);
                      const title = item.text().replace(/[\s|#]/g, '');
                      return {
                          title,
                          description: item.next().html(),
                          pubDate: new Date(new RegExp(/\d{4}.\d{2}.\d{2}/).exec(title) + ' GMT+8').toUTCString(),
                          link: link + item.find('a.header-anchor').attr('href'),
                      };
                  })
                  .get()
            : $('#docContent .custom')
                  .map((_, item) => {
                      $('#docContent .custom h2').remove();
                      const title = $('#docContent .custom h3')
                          .first()
                          .text()
                          .replace(/[\s|#]/g, '');
                      return {
                          title,
                          description: $(item).html(),
                          pubDate: new Date(new RegExp(/\d{4}.\d{2}.\d{2}/).exec(title) + ' GMT+8').toUTCString(),
                          link,
                      };
                  })
                  .get(),
        description: name,
    };
};