58 lines
1.7 KiB
JavaScript
58 lines
1.7 KiB
JavaScript
const got = require('@/utils/got');
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const cheerio = require('cheerio');
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module.exports = async (ctx) => {
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const id = ctx.params.id || '';
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const rootUrl = 'http://www.cria.org.cn';
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const currentUrl = `${rootUrl}/${id ? `newslist/${id}.html` : 'news'}`;
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const response = await got({
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method: 'get',
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url: currentUrl,
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});
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const $ = cheerio.load(response.data);
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const list = $('.ch_news,.enterprise_news_c')
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.find('ul li')
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.map((_, item) => {
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item = $(item);
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const a = item.find('a');
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return {
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link: `${rootUrl}${a.attr('href')}`,
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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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try {
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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.title = content('title').text();
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item.description = content('.news_details_c').html();
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item.pubDate = new Date(detailResponse.data.match(/<span>发布时间：(.*)<\/span><span>来源:/)[1]).toUTCString();
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return item;
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} catch (e) {
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return Promise.resolve('');
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}
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})
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)
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);
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const title = id ? response.data.match(/<h3><span style="margin: 10px; font-size:15px;">当前位置：中国橡胶网 > (.*)<\/span><\/h3>/)[1] : '新闻资讯';
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ctx.state.data = {
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title: `${title} - 中国橡胶网`,
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link: currentUrl,
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item: items,
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};
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};
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