74 lines
2.1 KiB
JavaScript
74 lines
2.1 KiB
JavaScript
const got = require('@/utils/got');
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const cheerio = require('cheerio');
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const rootUrl = 'http://news.hrbeu.edu.cn';
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module.exports = async (ctx) => {
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const date = new Date();
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const hour = date.getHours();
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const minute = date.getMinutes();
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const column = ctx.params.column;
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const id = ctx.params.id || '';
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let toUrl;
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if (id !== '') {
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toUrl = rootUrl.concat('/', column, '/', id, '.htm');
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} else {
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toUrl = rootUrl.concat('/', column, '.htm');
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}
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const response = await got({
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method: 'get',
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url: toUrl,
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headers: {
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Referer: rootUrl,
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},
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});
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const $ = cheerio.load(response.data);
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const bigTitle = $('div.list-left-tt')
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.text()
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.replace(/[ ]|[\r\n]/g, '');
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const list = $('li.txt-elise')
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.map((_, item) => {
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let link = $(item).find('a').attr('href');
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if (link.indexOf('info') !== -1 && id !== '') {
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link = rootUrl.concat(link.substring(2));
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}
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if (link.indexOf('info') !== -1 && id === '') {
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link = rootUrl.concat('/', link);
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}
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return {
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title: $(item).find('a').attr('title'),
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pubDate: $(item).find('span').text() + ' ' + hour + ':' + minute,
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link,
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};
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})
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.get();
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await Promise.all(
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list.map((item) =>
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ctx.cache.tryGet(item.link, async () => {
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if (item.link.indexOf('info') !== -1) {
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const detailResponse = await got({
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method: 'get',
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url: item.link,
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});
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const content = cheerio.load(detailResponse.data);
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item.description = content('div.v_news_content').html();
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} else {
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item.description = item.title + '<br><br>' + '本文需跳转，请点击标题后阅读';
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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: '工学-' + bigTitle,
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link: toUrl,
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item: list,
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};
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};
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