63 lines
1.9 KiB
TypeScript
63 lines
1.9 KiB
TypeScript
import { load } from 'cheerio';
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import MarkdownIt from 'markdown-it';
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import InvalidParameterError from '@/errors/types/invalid-parameter';
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import type { Route } from '@/types';
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import { ViewType } from '@/types';
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import ofetch from '@/utils/ofetch';
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import { parseDate } from '@/utils/parse-date';
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import timezone from '@/utils/timezone';
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import { isValidHost } from '@/utils/valid-host';
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const md = MarkdownIt({
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html: true,
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});
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export const route: Route = {
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path: '/posts/:site',
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categories: ['blog'],
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example: '/posts/walnut',
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parameters: { site: '站点名，原则上只要是 `{site}.hedwig.pub` 都可以匹配' },
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features: {
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supportRadar: false,
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},
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name: 'Posts',
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url: 'hedwig.pub',
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maintainers: ['zwithz', 'GetToSet'],
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view: ViewType.Articles,
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handler: async (ctx) => {
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const { site } = ctx.req.param();
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if (!isValidHost(site)) {
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throw new InvalidParameterError('Invalid site');
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}
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const baseUrl = `https://${site}.hedwig.pub`;
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const response = await ofetch(baseUrl);
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const $ = load(response);
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const text = $('script#__NEXT_DATA__').text();
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const json = JSON.parse(text);
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const pageProps = json.props.pageProps;
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const list = pageProps.issuesByNewsletter.map((item) => {
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const description = item.blocks.reduce((desc, block) => desc + md.render(block.markdown.text), '');
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return {
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title: item.subject,
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description,
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pubDate: timezone(parseDate(item.publishAt, 'YYYY-MM-DDTHH:mm:ss.SSS[Z]'), +0),
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link: `${baseUrl}/i/${item.urlFriendlyName}`,
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};
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});
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return {
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title: pageProps.newsletter.name,
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description: pageProps.newsletter.about,
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link: baseUrl,
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item: list,
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};
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},
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};
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