90 lines
2.7 KiB
JavaScript
90 lines
2.7 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 { art } = require('@/utils/render');
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const path = require('path');
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module.exports = async (ctx) => {
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const id = ctx.params.id;
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const rootUrl = 'https://paper.cntheory.com';
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let response = await got({
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method: 'get',
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url: rootUrl,
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});
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response = await got({
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method: 'get',
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url: `${rootUrl}/${response.data.match(/URL=(.*)"/)[1]}`,
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});
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const $ = cheerio.load(response.data);
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const matches = response.data.match(/images\/(\d{4}-\d{2}\/\d{2})\/\w+\/\w+_brief/);
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const link = `${rootUrl}/html/${matches[1]}`;
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let items = [];
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await Promise.all(
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$('#pageLink')
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.toArray()
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.filter((p) => (id ? $(p).text().split('：').pop() === id : true))
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.map((p) => `${link}/${$(p).attr('href').replace(/\.\//, '')}`)
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.map(async (p) => {
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const pageResponse = await got({
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method: 'get',
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url: p,
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});
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const page = cheerio.load(pageResponse.data);
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items.push(
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...page('table')
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.last()
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.find('a')
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.toArray()
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.map((a) => `${link}/${$(a).attr('href')}`)
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);
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})
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);
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items = await Promise.all(
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items.map((item) =>
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ctx.cache.tryGet(item, async () => {
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const detailResponse = await got({
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method: 'get',
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url: item,
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});
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const content = cheerio.load(detailResponse.data);
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return {
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link: item,
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title: content('h1').text(),
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pubDate: parseDate(matches[1], 'YYYY-MM/DD'),
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enclosure_url: `${rootUrl}${
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content('.ban_t a')
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.first()
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.attr('href')
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.match(/(\/images.*)/)[1]
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}`,
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description: art(path.join(__dirname, 'templates/description.art'), {
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resource: content('#reslist')
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.html()
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.replace(/display:none;/g, ''),
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description: content('founder-content').html(),
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}),
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};
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})
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)
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);
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ctx.state.data = {
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title: `学习时报${id ? ` - ${id}` : ''}`,
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link: rootUrl,
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item: items,
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allowEmpty: true,
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};
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};
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