61 lines
1.9 KiB
JavaScript
61 lines
1.9 KiB
JavaScript
const got = require('@/utils/got');
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const cheerio = require('cheerio');
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const { parseDate } = require('@/utils/parse-date');
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const timezone = require('@/utils/timezone');
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const map = new Map([
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['tzgg', { title: '中国科学技术大学信息科学技术学院 - 通知公告', id: '5142' }],
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['zsgz', { title: '中国科学技术大学信息科学技术学院 - 招生工作', id: '5108' }],
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]);
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const host = 'https://sist.ustc.edu.cn';
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module.exports = async (ctx) => {
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const type = ctx.params.type ?? 'tzgg';
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const info = map.get(type);
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if (!info) {
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throw 'invalid type';
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}
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const id = info.id;
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const response = await got(`${host}/${id}/list.htm`);
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const $ = cheerio.load(response.data);
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let items = $('div[portletmode=simpleList]')
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.find('div.card')
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.toArray()
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.map((item) => {
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item = $(item);
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const title = item.find('.card-title > a').attr('title').trim();
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let link = item.find('.card-title > a').attr('href');
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link = link.startsWith('/') ? host + link : link;
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const pubDate = timezone(parseDate(item.find('time').text().replace('发布时间：', ''), 'YYYY-MM-DD'), +8);
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return {
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title,
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pubDate,
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link,
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};
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});
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items = await Promise.all(
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items.map((item) =>
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ctx.cache.tryGet(item.link, async () => {
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let desc = '';
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try {
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const response = await got(item.link);
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desc = cheerio.load(response.data)('div.wp_articlecontent').html();
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item.description = desc;
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} catch (err) {
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// intranet only contents
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}
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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: info.title,
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link: `${host}/${id}/list.htm`,
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item: items,
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};
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};
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