text: const got = require('@/utils/got');
  
  module.exports = async (ctx) => {
      const api_url = `https://sspai.com/api/v1/topics?offset=0&limit=20&include_total=false`;
      const resp = await got({
          method: 'get',
          url: api_url,
      });
      const data = resp.data.list;
      const items = await Promise.all(
          data.map(async (item) => {
              const link = `https://sspai.com/topic/${item.id}`;
              let description = '';
  
              const key = `sspai: ${item.id}`;
              const value = await ctx.cache.get(key);
  
              if (value) {
                  description = value;
              } else {
                  description = `${item.intro}<br><img src="https://cdn.sspai.com/${item.banner}" /><br>如有兴趣,请复制链接订阅 <br> <h3>https://rsshub.app/sspai/topic/${item.id}</h3>`;
                  ctx.cache.set(key, description);
              }
  
              return {
                  title: item.title.trim(),
                  description,
                  link,
                  pubDate: new Date(item.released_at * 1000),
                  author: item.author.nickname,
              };
          })
      );
  
      ctx.state.data = {
          title: `少数派专题广场更新推送`,
          link: `https://sspai.com/topics`,
          description: `仅仅推送新的专题(集合型而非具体文章) `,
          item: items,
      };
  };
  