147 lines
4.0 KiB
TypeScript
147 lines
4.0 KiB
TypeScript
import { load } from 'cheerio';
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import type { Context } from 'hono';
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import type { Data, 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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export const route: Route = {
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path: '/:category?',
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categories: ['game'],
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example: '/chuapp/daily',
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parameters: {
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category: '栏目分类，见下表',
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},
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description: `| \`category\` | 栏目分类 |
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| ---------- | -------- |
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| \`daily\` | 每日聚焦 |
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| \`pcz\` | 最好玩 |
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| \`night\` | 触乐夜话 |
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| \`news\` | 动态资讯 |`,
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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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name: '分类',
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maintainers: ['dousha'],
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radar: [
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{
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source: ['chuapp.com/category/:category'],
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target: '/:category',
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},
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{
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source: ['chuapp.com/tag/index/id/20369.html'],
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target: '/night',
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},
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],
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handler,
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};
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const baseUrl = 'https://www.chuapp.com';
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const pathLut: Record<string, { title: string; suffix: string }> = {
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daily: {
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title: '每日聚焦',
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suffix: '/category/daily',
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},
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pcz: {
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title: '最好玩',
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suffix: '/category/pcz',
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},
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night: {
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title: '触乐夜话',
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suffix: '/tag/index/id/20369.html',
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},
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news: {
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// route from the old implementation
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title: '动态资讯',
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suffix: '/category/zsyx',
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},
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zsyx: {
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// route for radar
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title: '动态资讯',
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suffix: '/category/zsyx',
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},
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};
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type InvalidArticle = {
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title?: string;
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link?: string;
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};
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type ValidArticle = {
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title: string;
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link: string;
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};
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type RawArticle = InvalidArticle | ValidArticle;
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function isValidArticle(article: RawArticle): article is ValidArticle {
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return 'title' in article && 'link' in article && article.title !== null && article.link !== null;
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}
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function toJavaScriptTimestamp(x: string | number | null | undefined): number {
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return x ? Number(x) * 1000 : 0;
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}
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async function handler(ctx: Context): Promise<Data | null> {
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const { category = 'night' } = ctx.req.param();
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const subpath = pathLut[category];
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if (!subpath) {
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return null;
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}
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const targetUrl = `${baseUrl}${subpath.suffix}`;
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const response = await ofetch(targetUrl);
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const $ = load(response);
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const articles: RawArticle[] = $('a.fn-clear')
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.toArray()
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.map((element) => ({
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title: $(element).attr('title'),
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link: $(element).attr('href'),
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}));
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const processedItems: Array<Promise<DataItem>> = articles
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.filter((article: RawArticle): article is ValidArticle => isValidArticle(article))
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.map((article: ValidArticle) => {
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if (article.link.startsWith('/')) {
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return article;
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}
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return {
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title: article.title,
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link: `/${article.link}`,
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};
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})
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.map((article: ValidArticle) => {
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const fullArticleUrl = `${baseUrl}${article.link}`;
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return cache.tryGet(fullArticleUrl, async () => {
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const res = await ofetch(fullArticleUrl);
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const s = load(res);
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const item: DataItem = {
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title: article.title,
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link: article.link,
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description: s('.content .the-content').html() || '',
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pubDate: parseDate(toJavaScriptTimestamp(s('.friendly_time').attr('data-time'))),
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author: s('.author-time .fn-left').text() || '',
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};
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return item;
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}) as Promise<DataItem>;
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});
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const items = await Promise.all(processedItems);
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return {
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title: `触乐 - ${subpath.title}`,
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link: targetUrl,
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item: items,
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};
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}
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