54 lines
1.8 KiB
JavaScript
54 lines
1.8 KiB
JavaScript
const got = require('@/utils/got');
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const cheerio = require('cheerio');
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module.exports = async (ctx) => {
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const id = ctx.params.id;
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const api_url = `https://sspai.com/api/v1/articles?offset=0&limit=20&topic_id=${id}&sort=created_at&include_total=false`;
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const response = await got({
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method: 'get',
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url: api_url,
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});
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const list = response.data.list;
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let topic_title = '';
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let topic_link = '';
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let topic_des = '';
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const out = await Promise.all(
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list.map(async (item) => {
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const title = item.title;
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const date = item.created_at;
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const itemUrl = `https://sspai.com/post/${item.id}`;
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const author = item.author.nickname;
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const cache = await ctx.cache.get(itemUrl);
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if (cache) {
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return Promise.resolve(JSON.parse(cache));
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}
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if (topic_title === '') {
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topic_title = item.topics[0].title;
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topic_link = `https://sspai.com/topic/${id}`;
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topic_des = item.topics[0].intro;
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}
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const response = await got.get(itemUrl);
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const $ = cheerio.load(response.data);
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const description = $('div.content.wangEditor-txt.clock').html();
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const single = {
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title: title,
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link: itemUrl,
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author: author,
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description: description,
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pubDate: new Date(date * 1000).toUTCString(),
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};
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ctx.cache.set(itemUrl, JSON.stringify(single));
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return Promise.resolve(single);
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})
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);
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ctx.state.data = {
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title: `少数派专题-${topic_title}`,
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link: topic_link,
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description: topic_des,
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item: out,
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};
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};
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