87 lines
2.3 KiB
JavaScript
87 lines
2.3 KiB
JavaScript
const got = require('@/utils/got');
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const { parseDate } = require('@/utils/parse-date');
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const timezone = require('@/utils/timezone');
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const cheerio = require('cheerio');
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const baseUrl = 'https://cs.whu.edu.cn';
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module.exports = async (ctx) => {
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const type = Number.parseInt(ctx.params.type);
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let link;
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switch (type) {
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case 0:
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link = `${baseUrl}/xwdt/xyxw.htm`; // 学院新闻
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break;
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case 1:
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link = `${baseUrl}/kxyj/xsjl.htm`; // 学术交流
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break;
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case 2:
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link = `${baseUrl}/xwdt/tzgg.htm`; // 通知公告
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break;
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case 3:
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link = `${baseUrl}/kxyj/kyjz.htm`; // 科研进展
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break;
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default:
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throw new Error(`Unknown type: ${type}`);
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}
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const response = await got(link);
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const $ = cheerio.load(response.data);
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const list = $('div.study ul li')
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.toArray()
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.map((item) => {
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item = $(item);
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return {
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title: item.find('a p').text().trim(),
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pubDate: parseDate(item.find('span').text()),
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link: new URL(item.find('a').attr('href'), link).href,
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};
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});
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const items = await Promise.all(
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list.map((item) =>
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ctx.cache.tryGet(item.link, async () => {
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const response = await got(item.link);
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const $ = cheerio.load(response.data);
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if ($('.prompt').length) {
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item.description = $('.prompt').html();
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return item;
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}
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const content = $('.content');
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content.find('img').each((_, e) => {
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e = $(e);
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if (e.attr('orisrc')) {
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e.attr('src', new URL(e.attr('orisrc'), response.url).href);
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e.removeAttr('orisrc');
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e.removeAttr('vurl');
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}
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});
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item.description = content.html();
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item.pubDate = $('meta[name="PubDate"]').length ? timezone(parseDate($('meta[name="PubDate"]').attr('content')), +8) : item.pubDate;
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return item;
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})
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)
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);
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ctx.state.data = {
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title: $('title').first().text(),
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link,
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item: items,
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};
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};
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