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