49 lines
1.3 KiB
JavaScript
49 lines
1.3 KiB
JavaScript
const cheerio = require('cheerio');
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const got = require('@/utils/got');
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module.exports = async (ctx) => {
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const baseUrl = 'http://www.bjp.org.cn';
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const indexUrl = baseUrl + '/mryt/index.shtml';
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const res = await got.get(indexUrl);
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const $ = cheerio.load(res.data);
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const list = $('b > a')
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.slice(0, 10)
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.get()
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.map((e) => $(e));
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const items = await Promise.all(
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list.map(async (e) => {
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const link = `${baseUrl}${e.attr('href')}`;
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const cache = await ctx.cache.get(link);
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if (cache) {
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return Promise.resolve(JSON.parse(cache));
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}
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const data = await got.get(link);
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const $ = cheerio.load(data.data);
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const content = $($('body > table')[1]);
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const item = {
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title: $(e).attr('title'),
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pubDate: new Date(data.data.match(/\d{4}-\d{2}-\d{2}/)[0]).toUTCString(),
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description: content.find('table').last().html(),
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link,
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guid: link,
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};
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ctx.cache.set(link, JSON.stringify(item));
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return item;
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})
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);
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ctx.state.data = {
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title: '北京天文馆每日一图',
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link: indexUrl,
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item: items,
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};
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};
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