53 lines
1.5 KiB
JavaScript
53 lines
1.5 KiB
JavaScript
const got = require('@/utils/got');
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const cheerio = require('cheerio');
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const utils = require('./utils');
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module.exports = async (ctx) => {
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const url = 'http://www.cnu.cc/selectedPage';
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const list_response = await got.get(url);
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const $ = cheerio.load(list_response.data);
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const list = $('.selectedUL > .bannerLi').toArray();
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const out = await Promise.all(
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list.map(async (item) => {
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const $ = cheerio.load(item);
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const title = $('.workTitle');
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const link = title.parent().attr('href');
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const cache = await ctx.cache.get(link);
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if (cache) {
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return Promise.resolve(JSON.parse(cache));
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}
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const rssitem = {
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title: title.text().trim(),
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link,
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};
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try {
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const response = await got.get(link);
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const result = utils.parseContent(response.data);
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if (!result.description) {
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return Promise.resolve('');
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}
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rssitem.author = result.author;
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rssitem.description = result.description;
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rssitem.pubDate = result.pubDate;
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} catch (err) {
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return Promise.resolve('');
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}
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ctx.cache.set(link, JSON.stringify(rssitem));
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return Promise.resolve(rssitem);
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})
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);
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ctx.state.data = {
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title: `CNU视觉联盟 - 每日精选`,
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link: url,
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item: out.filter((item) => item !== ''),
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};
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};
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