53 lines
1.6 KiB
JavaScript
53 lines
1.6 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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module.exports = async (ctx) => {
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const { category, type } = ctx.params;
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const rootUrl = 'https://dwxgb.bnu.edu.cn';
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const currentUrl = `${rootUrl}/${category}/${type}/index.html`;
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let response;
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try {
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response = await got(currentUrl);
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} catch (e) {
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try {
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response = await got(`${rootUrl}/${category}/${type}/index.htm`);
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} catch (error) {
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return;
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}
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}
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const $ = cheerio.load(response.data);
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const list = $('ul.container.list > li')
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.map((_, item) => {
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const link = $(item).find('a').attr('href');
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const absoluteLink = new URL(link, currentUrl).href;
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return {
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title: $(item).find('a').text().trim(),
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pubDate: parseDate($(item).find('span').text()),
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link: absoluteLink,
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};
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})
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.get();
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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 detailResponse = await got(item.link);
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const content = cheerio.load(detailResponse.data);
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item.description = content('div.article.typo').html();
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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: `${$('div.breadcrumb1 > a:nth-child(3)').text()} - ${$('div.breadcrumb1 > a:nth-child(4)').text()}`,
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link: currentUrl,
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item: items,
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};
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};
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