rsshub/lib/routes/nature/siteindex.ts

Make RSS Great Again!

import { Route } from '@/types';
import cache from '@/utils/cache';
import got from '@/utils/got';
import { load } from 'cheerio';
import { baseUrl, cookieJar } from './utils';

export const route: Route = {
    path: '/siteindex',
    categories: ['journal'],
    example: '/nature/siteindex',
    parameters: {},
    features: {
        requireConfig: false,
        requirePuppeteer: false,
        antiCrawler: false,
        supportBT: false,
        supportPodcast: false,
        supportScihub: false,
    },
    name: 'Journal List',
    maintainers: ['TonyRL', 'pseudoyu'],
    handler,
};

async function handler(ctx) {
    const response = await got(`${baseUrl}/siteindex`, { cookieJar });
    const $ = load(response.data);

    let items = $('li[class^="grid mq640-grid-12"]')
        .toArray()
        .map((item) => {
            item = $(item);
            return {
                title: item.find('a').attr('href').replaceAll('/', ''),
                name: item.find('a').text(),
                link: baseUrl + item.find('a').attr('href'),
            };
        });

    items = await Promise.all(
        items.map((item) =>
            cache.tryGet(`nature:siteindex:${item.title}`, async () => {
                try {
                    const response = await got(item.link, { cookieJar });
                    const $ = load(response.data);

                    const imgSrc = $('.app-latest-issue-row__image img').attr('src');
                    if (imgSrc) {
                        const match = imgSrc.match(/.*\/journal\/(\d{5})/);
                        if (match) {
                            const id = match[1];
                            return {
                                title: item.title,
                                name: item.name,
                                id,
                                description: id,
                            };
                        }
                    }
                    return {
                        title: item.title,
                        name: item.name,
                    };
                } catch {
                    return {
                        title: item.title,
                        name: item.name,
                    };
                }
            })
        )
    );

    ctx.set('json', {
        items,
    });
    return {
        title: 'Nature siteindex',
        link: response.url,
        item: items,
    };
}