63 lines
1.7 KiB
JavaScript
63 lines
1.7 KiB
JavaScript
const got = require('@/utils/got');
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const cheerio = require('cheerio');
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const url = require('url');
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const host = 'https://www.douban.com/explore/column/';
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module.exports = async (ctx) => {
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const id = ctx.params.id;
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const link = url.resolve(host, id);
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const response = await got.get(link);
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const $ = cheerio.load(response.data);
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const title = $('div.h1').text();
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const list = $('div.item')
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.slice(0, 10)
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.map(function() {
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const info = {
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title: $(this)
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.find('div.title a')
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.text(),
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link: $(this)
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.find('div.title a')
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.attr('href'),
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author: $(this)
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.find('div.usr-pic a')
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.text(),
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};
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return info;
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})
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.get();
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for (let i = list.length - 1; i >= 0; i--) {
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if (list[i].author === '[已注销]') {
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list.splice(i, 1);
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}
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}
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const out = await Promise.all(
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list.map(async (info) => {
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const title = info.title;
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const author = info.author;
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const itemUrl = info.link;
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const response = await got.get(itemUrl);
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const $ = cheerio.load(response.data);
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const description = $('#link-report').html();
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const single = {
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title: title,
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link: itemUrl,
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description: description,
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author: author,
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};
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return Promise.resolve(single);
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})
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);
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ctx.state.data = {
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title: `${title}-豆瓣发现`,
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link: link,
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item: out,
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};
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};
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