RSSHub/lib/v2/rsc/journal.js

107 lines
4.3 KiB
JavaScript

const got = require('@/utils/got');
const cheerio = require('cheerio');
const timezone = require('@/utils/timezone');
const { parseDate } = require('@/utils/parse-date');
const { art } = require('@/utils/render');
const path = require('path');
module.exports = async (ctx) => {
const { id, category = 'allrecentarticles' } = ctx.params;
const limit = ctx.query.limit ? parseInt(ctx.query.limit, 10) : 50;
const rootUrl = 'https://pubs.rsc.org';
const currentUrl = new URL(`en/journals/journalissues/${id}#!recentarticles`, rootUrl).href;
const apiUrl = new URL('en/journals/getrecentarticles', rootUrl).href;
const { data: response } = await got.post(apiUrl, {
form: {
name: id,
pageno: 1,
iscontentavailable: true,
category,
},
});
let $ = cheerio.load(response);
$('div.capsule__article-image').each(function () {
$(this).replaceWith(
art(path.join(__dirname, 'templates/image.art'), {
image: $(this).find('img').prop('data-original'),
})
);
});
let items = $('div.capsule--article')
.slice(0, limit)
.toArray()
.map((item) => {
item = $(item);
const authors = item.find('div.article__authors').text().trim();
const doi = item.find('div.text--small span a').text().split(/org\//).pop();
const isOpenAccess = !!item.find('span.capsule__context img.ver-t').prop('alt');
const isManuscript = !!item.find('span.capsule__context span').text();
const enclosureUrl = new URL(item.find('div.capsule__action--buttons a').prop('href').split('?').pop(), rootUrl).href;
return {
title: item.find('h3.capsule__title').text(),
link: new URL(item.find('a.capsule__action').prop('href'), rootUrl).href,
description: item.find('div.capsule__column-wrapper').html(),
author: authors,
category: [item.find('span.capsule__context').text().trim(), ...authors.split(/,\s|and\s/), isOpenAccess || isManuscript],
guid: `rsc-${doi}`,
pubDate: timezone(parseDate(item.find('div.text--small span.block').text().split(/on\s/).pop(), 'DD MMM YYYY'), +1),
enclosure_url: enclosureUrl,
enclosure_type: enclosureUrl ? 'application/pdf' : undefined,
doi,
};
});
items = await Promise.all(
items.map((item) =>
ctx.cache.tryGet(item.guid, async () => {
if (item.category.pop()) {
const { data: detailResponse } = await got(item.link.replace(/\/articlelanding\//, '/articlehtml/'));
const content = cheerio.load(detailResponse);
content('#pnlArticleAccess, #pnlArticleContent').remove();
content('div.abstract, div.article-abstract__heading').prevAll().remove();
item.title = content('meta[name="DC.title"]').prop('content');
item.description = content('#wrapper, article.article-control').html();
item.pubDate = timezone(parseDate(content('meta[name="citation_online_date"]').prop('content'), 'YYYY/MM/DD'), +1);
item.enclosure_url = content('meta[name="citation_pdf_url"]').prop('content');
item.enclosure_type = item.enclosure_url ? 'application/pdf' : undefined;
item.doi = content('meta[name="DC.Identifier"]').prop('content');
}
return item;
})
)
);
const { data: detailResponse } = await got(currentUrl);
$ = cheerio.load(detailResponse);
const icon = new URL($('link[rel="apple-touch-icon"]').prop('href'), rootUrl).href;
ctx.state.data = {
item: items,
title: $('meta[name="citation_title"]').prop('content'),
link: currentUrl,
description: $('meta[property="og:description"]').prop('content'),
language: 'en',
image: new URL($('div.page-head__cell--image span img').prop('src'), rootUrl).href,
icon,
logo: icon,
subtitle: $('title').text(),
author: $('meta[name="citation_journal_abbrev"]').prop('content'),
allowEmpty: true,
};
};