41 lines
1.4 KiB
JavaScript
41 lines
1.4 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 response = await got({
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method: 'get',
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url: `http://www.noi.cn/xw/index.shtml`,
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});
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const $ = cheerio.load(response.data);
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const postList = $('.news-all').find('.news-item').get();
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const result = await Promise.all(
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postList.map(async (item) => {
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const title = $(item).find('a').text();
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const link = 'http://www.noi.cn' + $(item).find('a').attr('href');
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const guid = link;
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const pubDate = new Date($(item).find('small').text()).toUTCString();
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const single = {
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title,
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link,
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guid,
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pubDate,
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description: '',
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};
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const description_key = 'noi' + guid;
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const description_value = await ctx.cache.get(description_key);
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if (description_value) {
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single.description = description_value;
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} else {
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const temp = await got(link);
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single.description = $(temp.data).find('.news-cont').html();
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ctx.cache.set(description_key, single.description);
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}
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return Promise.resolve(single);
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})
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);
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ctx.state.data = { title: '新闻 - NOI 全国青少年信息学奥林匹克竞赛', link: 'http://www.noi.cn/articles.html?type=1', item: result };
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};
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