RSSHub/lib/v2/hellobtc/kepu.js

66 lines
2.1 KiB
JavaScript

import cache from '@/utils/cache';
import got from '@/utils/got';
import { load } from 'cheerio';
const rootUrl = 'https://www.hellobtc.com';
const channelSelector = {
latest: 'div.index_tabs_container.js-tabs-container > div:nth-child(1)',
bitcoin: 'div.index_tabs_container.js-tabs-container > div:nth-child(2)',
ethereum: 'div.index_tabs_container.js-tabs-container > div:nth-child(3)',
defi: 'div.index_tabs_container.js-tabs-container > div:nth-child(4)',
inter_blockchain: 'div.index_tabs_container.js-tabs-container > div:nth-child(5)',
mining: 'div.index_tabs_container.js-tabs-container > div:nth-child(6)',
safety: 'div.index_tabs_container.js-tabs-container > div:nth-child(7)',
satoshi_nakamoto: 'div.index_tabs_container.js-tabs-container > div:nth-child(8)',
public_blockchain: 'div.index_tabs_container.js-tabs-container > div:nth-child(9)',
};
const titleMap = {
latest: '最新',
bitcoin: '比特币',
ethereum: '以太坊',
defi: 'DeFi',
inter_blockchain: '跨链',
mining: '挖矿',
safety: '安全',
satoshi_nakamoto: '中本聪',
public_blockchain: '公链',
};
module.exports = async (ctx) => {
const channel = ctx.req.param('channel') ?? 'latest';
const url = `${rootUrl}/kepu.html`;
const response = await got(url);
const $ = load(response.data);
const list = $(channelSelector[channel])
.find('div.new_item')
.map((_, item) => ({
title: $(item).find('a').text(),
link: $(item).find('a').attr('href'),
}))
.get();
const items = await Promise.all(
list.map((item) =>
cache.tryGet(item.link, async () => {
const detailResponse = await got(item.link);
const content = load(detailResponse.data);
item.description = content('#js_content')
.html()
.replaceAll(/(<img.*?)data-src(.*?>)/g, '$1src$2');
return item;
})
)
);
ctx.set('data', {
title: `白话区块链 - 科普 ${titleMap[channel]}`,
link: url,
item: items,
});
};