63 lines
1.9 KiB
JavaScript
63 lines
1.9 KiB
JavaScript
const got = require('@/utils/got');
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const cheerio = require('cheerio');
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const { parseDate } = require('@/utils/parse-date');
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const timezone = require('@/utils/timezone');
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module.exports = async (ctx) => {
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const id = ctx.params.id || 'aall';
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let rootUrl;
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if (/^\d+$/.test(id)) {
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rootUrl = `https://www.cna.com.tw/topic/newstopic/${id}.aspx`;
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} else {
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rootUrl = `https://www.cna.com.tw/list/${id}.aspx`;
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}
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const response = await got({
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method: 'get',
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url: rootUrl,
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});
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const $ = cheerio.load(response.data);
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const list = $('*:is(.pcBox .caItem, .mainList li a div) h2')
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.slice(0, ctx.query.limit ? parseInt(ctx.query.limit) : 10)
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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.text(),
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link: item.parents('a').attr('href'),
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pubDate: timezone(parseDate(item.next().text()), +8),
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};
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});
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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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const topImage = content('.fullPic').html();
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item.description = (topImage === null ? '' : topImage) + content('.paragraph').eq(0).html();
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item.category = [
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...content("meta[property='article:tag']")
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.get()
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.map((e) => e.attribs.content),
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content('.active > a').text(),
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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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ctx.state.data = {
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title: $('title').text(),
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link: rootUrl,
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item: items,
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};
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};
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