67 lines
2.3 KiB
JavaScript
67 lines
2.3 KiB
JavaScript
const got = require('@/utils/got');
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const cheerio = require('cheerio');
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const { parseDate } = require('@/utils/parse-date');
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const { SourceMapConsumer } = require('source-map');
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module.exports = async (ctx) => {
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const limit = ctx.query.limit ? parseInt(ctx.query.limit, 10) : 100;
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const rootUrl = 'https://www.kunchengblog.com';
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const currentUrl = new URL('essay', rootUrl).href;
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const { data: currentResponse } = await got(currentUrl);
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const $ = cheerio.load(currentResponse);
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const title = $('title').text();
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const mapUrl = new URL(`${$('script').first().prop('src')}.map`, rootUrl).href;
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const { data: response } = await got(mapUrl);
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const items = await SourceMapConsumer.with(response, null, (consumer) =>
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consumer.sources
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.filter((s) => /routes\/essays/.test(s))
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.reverse()
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.slice(0, limit)
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.map((item) => {
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const source = consumer.sourceContentFor(item).replace(/\s\n/g, '');
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const processedSource = source.replace(/(\w+)=\{+([^{}]+)\}+/g, (match, key, value) => {
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const processedValue = value.slice(1, -1).replace(/"/g, "'").trim();
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return `${key}="${processedValue}"`;
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});
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const content = cheerio.load(processedSource);
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return {
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title: content('title').text(),
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pubDate: parseDate(content('p[className="App-essay-article"]').last().find('b').first().text(), 'MMM YYYY'),
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link: new URL(`essay/${item.match(/\/(\w+)\.js/)[1].toLowerCase()}`, currentUrl).href,
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description: content('p[className="App-essay-article"]')
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.toArray()
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.map((p) => content(p).html())
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.join(),
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author: title,
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};
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})
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);
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const description = $('meta[name="description"]').prop('content');
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const icon = new URL($('link[rel="icon"]').prop('href'), rootUrl).href;
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ctx.state.data = {
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item: items,
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title: `${title} - Essay`,
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link: currentUrl,
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description,
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language: $('html').prop('lang'),
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image: icon,
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icon,
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logo: icon,
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subtitle: description,
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author: title,
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allowEmpty: true,
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};
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};
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