93 lines
2.9 KiB
TypeScript
93 lines
2.9 KiB
TypeScript
import { load } from 'cheerio';
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import type { Context } from 'hono';
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import type { DataItem, 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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const channelMap = {
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'take-away-english': '随身英语',
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'authentic-real-english': '地道英语',
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'media-english': '媒体英语',
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lingohack: '英语大破解',
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'english-in-a-minute': '一分钟英语',
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'phrasal-verbs': '短语动词',
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'todays-phrase': '今日短语',
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'q-and-a': '你问我答',
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'english-at-work': '白领英语',
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storytellers: '亲子英语故事',
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};
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export const route: Route = {
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name: 'Learning English',
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maintainers: ['Blank0120'],
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categories: ['study'],
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handler,
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path: '/learningenglish/:channel?',
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example: '/bbc/learningenglish/take-away-english',
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parameters: {
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channel: {
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description: '英语学习分类栏目',
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options: Object.entries(channelMap).map(([value, label]) => ({ value, label })),
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default: 'take-away-english',
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},
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},
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};
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async function handler(ctx: Context) {
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// set targetURL
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const { channel = 'take-away-english' } = ctx.req.param();
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const rootURL = 'https://www.bbc.co.uk';
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const targerURL = `${rootURL}/learningenglish/chinese/features/${channel}`;
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const response = await ofetch(targerURL, { parseResponse: (txt) => txt });
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const $ = load(response);
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// get top article links
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const firstItem: DataItem = {
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title: $('[data-widget-index=4]').find('h2').text(),
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link: `${rootURL}${$('[data-widget-index=4]').find('h2 a').attr('href')}`,
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pubDate: parseDate($('[data-widget-index=4]').find('.details h3').text()),
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};
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// get rest ul article links
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const restItems: DataItem[] = $('.threecol li')
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.toArray()
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.slice(0, 10)
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.map((article) => {
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const $article = load(article);
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return {
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title: $article('h2').text(),
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link: `${rootURL}${$article('h2 a').attr('href')}`,
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pubDate: parseDate($article('.details h3').text()),
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};
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});
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// try get article content detail
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const items: DataItem[] = await Promise.all(
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[firstItem, ...restItems].map((item) => {
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if (!item.link) {
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return item;
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}
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return cache.tryGet(item.link, async (): Promise<DataItem> => {
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const detailResponse = await ofetch(item.link!, { parseResponse: (txt) => txt });
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const $content = load(detailResponse);
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item.description = $content('.widget-richtext').html() ?? undefined;
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return item;
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});
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})
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);
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return {
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title: `BBC英语学习-${channelMap[channel]}`,
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link: targerURL,
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item: items,
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};
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}
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