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