55 lines
1.6 KiB
JavaScript
55 lines
1.6 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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module.exports = async (ctx) => {
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const { version = 'v5' } = ctx.params;
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const limit = ctx.query.limit ? Number.parseInt(ctx.query.limit, 10) : 100;
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const rootUrl = 'https://www.tradingview.com';
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const currentUrl = new URL(`pine-script-docs/en/${version}/Release_notes.html`, rootUrl).href;
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const { data: response } = await got(currentUrl);
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const $ = cheerio.load(response);
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const items = $('div.section')
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.toArray()
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.filter((item) => {
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item = $(item);
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return /\w+-\d{4}/.test(item.prop('id'));
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})
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.slice(0, limit)
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.map((item) => {
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item = $(item);
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const id = item.prop('id');
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const title = item.find('a.toc-backref').first().text();
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const link = new URL(item.find('a.headerlink').prop('href'), currentUrl).href;
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item.children().first().remove();
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return {
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title,
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link,
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description: item.html(),
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pubDate: parseDate(`${id.charAt(0).toUpperCase()}${id.slice(1)}`, 'MMMM-YYYY'),
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};
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});
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const image = new URL('_images/Pine_Script_logo.svg', currentUrl).href;
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const icon = new URL('favicon.ico', rootUrl).href;
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ctx.state.data = {
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item: items,
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title: $('title').text(),
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link: currentUrl,
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description: $('div.text-logo').text(),
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language: $('html').prop('lang'),
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image,
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icon,
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logo: icon,
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};
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};
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