79 lines
2.5 KiB
TypeScript
79 lines
2.5 KiB
TypeScript
import { Route } from '@/types';
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import cache from '@/utils/cache';
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import got from '@/utils/got';
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import { parseDate, parseRelativeDate } from '@/utils/parse-date';
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import timezone from '@/utils/timezone';
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import { load } from 'cheerio';
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async function loadContent(link) {
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const res = await got(link);
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const content = load(res.data);
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return content;
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}
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export const route: Route = {
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path: '/topic/:topic',
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categories: ['programming'],
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example: '/oschina/topic/weekly-news',
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parameters: { topic: '主题名，可从 [全部主题](https://www.oschina.net/question/topics) 进入主题页，在 URL 中找到' },
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features: {
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requireConfig: false,
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requirePuppeteer: false,
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antiCrawler: false,
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supportBT: false,
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supportPodcast: false,
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supportScihub: false,
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},
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radar: [
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{
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source: ['oschina.net/question/topic/:topic'],
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},
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],
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name: '问答主题',
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maintainers: ['loveely7'],
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handler,
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};
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async function handler(ctx) {
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const topic = ctx.req.param('topic');
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const topicUrl = `https://www.oschina.net/question/topic/${topic}?show=time`;
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const $ = await loadContent(topicUrl);
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const topicName = $('.topic-info > .topic-header > h3').text();
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const list = $('#questionList .question-item')
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.toArray()
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.map((item) => {
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item = $(item);
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const date = item.find('.extra > .list > .item:nth-of-type(2)').text();
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return {
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title: item.find('.header').text(),
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description: item.find('.description').html(),
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link: item.find('.header').attr('href'),
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author: item.find('.extra > .list > .item:nth-of-type(1)').text(),
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pubDate: timezone(/\//.test(date) ? parseDate(date, ['YYYY/MM/DD HH:mm', 'MM/DD HH:mm']) : parseRelativeDate(date), +8),
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};
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});
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const resultItem = await Promise.all(
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list.map((item) =>
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cache.tryGet(item.link, async () => {
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try {
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const content = await loadContent(item.link);
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content('.ad-wrap').remove();
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item.description = content('#articleContent').html();
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} catch {
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// 403
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}
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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: `开源中国-${topicName}`,
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description: $('.topic-introduction').text(),
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link: topicUrl,
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item: resultItem,
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};
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}
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