49 lines
2.0 KiB
JavaScript
49 lines
2.0 KiB
JavaScript
const got = require('@/utils/got');
|
|
const cheerio = require('cheerio');
|
|
const path = require('path');
|
|
const { art } = require('@/utils/render');
|
|
const { parseDate } = require('@/utils/parse-date');
|
|
|
|
async function getData(url) {
|
|
const response = await got(url).json();
|
|
return response.results;
|
|
}
|
|
|
|
module.exports = async (ctx) => {
|
|
const url = 'https://www.nber.org/api/v1/working_page_listing/contentType/working_paper/_/_/search';
|
|
const baseUrl = 'https://www.nber.org';
|
|
const config = require('@/config').value;
|
|
const data = await ctx.cache.tryGet(url, () => getData(url), config.cache.routeExpire, false);
|
|
const items = await Promise.all(
|
|
data
|
|
.filter((article) => ctx.path === '/papers' || article.newthisweek)
|
|
.map((article) => {
|
|
const link = `${baseUrl}${article.url}`;
|
|
return ctx.cache.tryGet(link, async () => {
|
|
const response = await got(link);
|
|
const $ = cheerio.load(response.data);
|
|
const downloadLink = $('meta[name="citation_pdf_url"]').attr('content');
|
|
const fullAbstract = $('.page-header__intro-inner').html();
|
|
return {
|
|
title: article.title,
|
|
author: $('meta[name="dcterms.creator"]').attr('content'),
|
|
pubDate: parseDate($('meta[name="citation_publication_date"]').attr('content'), 'YYYY/MM/DD'),
|
|
link,
|
|
doi: $('meta[name="citation_doi"]').attr('content'),
|
|
description: art(path.join(__dirname, 'template/description.art'), {
|
|
fullAbstract,
|
|
downloadLink,
|
|
}),
|
|
};
|
|
});
|
|
})
|
|
);
|
|
|
|
ctx.state.data = {
|
|
title: 'NBER Working Paper',
|
|
link: 'https://www.nber.org/papers',
|
|
item: items,
|
|
description: `National Bureau of Economic Research Working Papers articles`,
|
|
};
|
|
};
|