RSSHub/lib/v2/tradingview/pine.js

55 lines
1.6 KiB
JavaScript

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