RSSHub/lib/v2/nature/cover.js

78 lines
3.3 KiB
JavaScript

// The content is generateed by undocumentated API of nature journals
// This router has **just** been tested in:
// nature: Nature
// nbt: Nature Biotechnology
// neuro: Nature Neuroscience
// ng: Nature Genetics
// ni: Nature Immunology
// nmeth: Nature Method
// nchem: Nature Chemistry
// nmat: Nature Materials
// natmachintell: Nature Machine Intelligence
// ncb: Nature Cell Biology
// nplants: Nature Plants
// natastron: Nature Astronomy
// nphys Nature Physics
const got = require('@/utils/got');
const cheerio = require('cheerio');
const { parseDate } = require('@/utils/parse-date');
const { baseUrl, journalMap } = require('./utils');
module.exports = async (ctx) => {
const journals = journalMap.items;
const out = await Promise.all(
journals
.filter((j) => j.id)
.map(async (journal) => {
// get the lastest volumn and issue id
const pageURL = `${baseUrl}/${journal.title}/current-issue`;
const cookieData = await got
.extend({
prefixUrl: 'https://idp.nature.com/authorize',
followRedirect: false,
})
.get(`?response_type=cookie&client_id=grover&redirect_uri=${encodeURI(pageURL)}`)
.then((response) => response.headers['set-cookie'].join(' '));
const issueURL = await got
.extend({
prefixUrl: pageURL,
headers: {
cookie: cookieData,
},
followRedirect: false,
})
.get('')
.then((response) => response.headers.location);
const capturingRegex = /volumes\/(?<volumes>\d+)\/issues\/(?<issues>\d+)/;
const { volumes, issues } = issueURL.match(capturingRegex).groups;
const address = `${baseUrl}${issueURL}`;
return ctx.cache.tryGet(address, async () => {
const id = journal.id;
const imageURL = `https://media.springernature.com/full/springer-static/cover-hires/journal/${id}/${volumes}/${issues}?as=webp`;
const contents = `<div align="center"><img src="${imageURL}" alt="Volume ${volumes} Issue ${issues}"></div>`;
const response = await got(address);
const $ = cheerio.load(response.data);
const date = $('title').text().split(',')[1].trim();
const issueDescription = $('div[data-test=issue-description]').html() ?? '';
const single = {
title: `${journal.name} | Volume ${volumes} Issue ${issues}`,
description: contents + issueDescription,
link: address,
pubDate: parseDate(date, 'MMMM YYYY'),
};
return single;
});
})
);
ctx.state.data = {
title: 'Nature Covers Story',
description: 'Find out the cover story of some Nature journals.',
link: baseUrl,
item: out,
};
};