60 lines
1.6 KiB
JavaScript
60 lines
1.6 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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module.exports = async (ctx) => {
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const category = ctx.params.category ?? '';
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const limit = ctx.query.limit ? parseInt(ctx.query.limit) : 10;
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const rootUrl = 'https://www.tangshufang.com';
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const currentUrl = `${rootUrl}${category ? `/${category}` : ''}`;
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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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let items = $('article')
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.slice(0, limit)
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.toArray()
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.map((item) => {
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item = $(item);
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const a = item.find('h2 a');
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return {
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title: a.text(),
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link: a.attr('href'),
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pubDate: parseDate(item.find('time').text()),
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};
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});
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items = await Promise.all(
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items.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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item.description = content('.wxsyncmain').html();
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item.category = content('a[rel="category tag"]')
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.toArray()
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.map((a) => content(a).text());
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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: currentUrl,
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item: items,
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};
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};
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