84 lines
2.8 KiB
JavaScript
84 lines
2.8 KiB
JavaScript
const got = require('@/utils/got');
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const cheerio = require('cheerio');
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const iconv = require('iconv-lite');
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const timezone = require('@/utils/timezone');
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const { parseDate } = require('@/utils/parse-date');
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const decodeBufferByCharset = (buffer) => {
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const isGBK = /charset="?'?gb/i.test(buffer.toString());
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const encoding = isGBK ? 'gbk' : 'utf-8';
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return iconv.decode(buffer, encoding);
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};
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module.exports = async (ctx) => {
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const { category = 'xwzx' } = ctx.params;
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const limit = ctx.query.limit ? Number.parseInt(ctx.query.limit, 10) : 30;
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const rootUrl = 'https://www.cs.com.cn';
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const currentUrl = new URL(category.endsWith('/') ? category : `${category}/`, rootUrl).href;
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const { data: response } = await got(currentUrl, {
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responseType: 'buffer',
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});
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const $ = cheerio.load(decodeBufferByCharset(response));
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let items = $('ul.ch_type3_list li a')
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.slice(0, limit)
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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('h3').text().trim(),
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link: new URL(item.prop('href'), currentUrl).href,
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pubDate: timezone(parseDate(item.find('em').text()), +8),
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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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try {
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const { data: detailResponse } = await got(item.link, {
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responseType: 'buffer',
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});
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const content = cheerio.load(decodeBufferByCharset(detailResponse));
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item.title = content('article.cont_article header h1').text().trim();
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item.description = content('article.cont_article section').html();
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item.author = content('div.artc_info em').text().trim();
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item.category = content('div.artc_route div a')
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.slice(1)
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.toArray()
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.map((c) => content(c).prop('title') ?? content(c).text());
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item.pubDate = timezone(parseDate(content('.time').prop('datetime')), +8);
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} catch {
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// no-empty
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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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const title = $('title').text();
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const image = new URL($('div.logo_cs a img').prop('src'), currentUrl).href;
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const icon = new URL('favicon.ico', rootUrl).href;
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ctx.state.data = {
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item: items,
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title,
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link: currentUrl,
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description: $('meta[name="Description"]').prop('content'),
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language: $('html').prop('lang'),
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image,
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icon,
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logo: icon,
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subtitle: $('meta[name="Keywords"]').prop('content'),
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author: title.split('-').pop().trim(),
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};
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};
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