RSSHub/lib/routes/bbc/topic.ts

67 lines
1.9 KiB
TypeScript

import { load } from 'cheerio';
import type { Route } from '@/types';
import cache from '@/utils/cache';
import ofetch from '@/utils/ofetch';
import { parseDate } from '@/utils/parse-date';
import { fetchBbcContent } from './utils';
export const route: Route = {
path: '/topics/:topic',
name: 'Topics',
maintainers: ['TonyRL'],
handler,
example: '/bbc/topics/c77jz3md4rwt',
parameters: {
topic: 'The topic ID to fetch news for, can be found in the URL.',
},
radar: [
{
source: ['www.bbc.com/news/topics/:topic'],
},
],
categories: ['traditional-media'],
};
async function handler(ctx) {
const { topic } = ctx.req.param();
const link = `https://www.bbc.com/news/topics/${topic}`;
const response = await ofetch(link);
const $ = load(response);
const nextData = JSON.parse($('script#__NEXT_DATA__').text());
const pageProps = nextData.props.pageProps;
const topicData = pageProps.page[pageProps.pageKey];
const list = topicData.sections[0].content.map((item) => ({
title: item.title,
link: `https://www.bbc.com${item.href}`,
description: item.description,
pubDate: parseDate(item.metadata.firstUpdated),
category: item.metadata.topics,
image: item.image ? item.image.model.blocks.src : undefined,
}));
const items = await Promise.all(
list.map((item) =>
cache.tryGet(item.link, async () => {
const { category, description } = await fetchBbcContent(item.link, item);
item.category = category;
item.description = description;
return item;
})
)
);
return {
title: topicData.seo.title,
description: topicData.seo.description,
link,
image: 'https://www.bbc.com/favicon.ico',
item: items,
};
}