52 lines
1.5 KiB
JavaScript
52 lines
1.5 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 lang = ctx.params.lang || 'de';
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const caty = ctx.params.caty || 'all';
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const currentUrl = `https://rss.dw.com/rdf/rss-${lang === 'zh' ? 'chi' : lang}-${caty}`;
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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 = $('item')
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.slice(0, 10)
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.map((_, item) => {
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item = $(item);
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return {
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title: item.find('title').text(),
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link: item.attr('rdf:about'),
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pubDate: new Date(item.find('dc\\:date').text()).toUTCString(),
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description: item.find('description').text(),
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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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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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content('.col1').remove();
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item.description = content('.longText').html();
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return item;
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})
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)
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);
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ctx.state.data = {
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title: $('channel title').text(),
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link: response.data.match(/<link>(.*)<\/link>/)[1],
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item: items,
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description: $('channel description').text(),
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};
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};
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