parser.js

const cheerio = require('cheerio'),
    { shuffleArray, figure } = require('./util');
module.exports = {
    recents: (data, type, limit = 100) => {
        return new Promise((resolve, reject) => {
            var $ = cheerio.load(data);
            var parsed = {0:[],1:[],2:[],3:[]};
            var sections = $('section');
            for (var i=0;i<sections.length;i++) {
                var $$ = cheerio.load(sections.eq(i).html());
                var figures = $$('figure');
                for (var y=0;y<figures.length;y++) {
                    parsed[i].push(figure(figures.eq(y)));
                }
            }
            var ret = [];
            if (type < 4) ret = parsed[type];
            else ret = ret.concat(parsed[0],parsed[1],parsed[2],parsed[3]);
            resolve(shuffleArray(ret).slice(0, limit));
        });
    },
    search: (data, limit = 100) => {
        return new Promise((resolve, reject) => {
            var $ = cheerio.load(data);
            var figures = $('figure');
            var ret = [];
            for (var i=0;i<figures.length;i++) {
                ret.push(figure(figures.eq(i)));
            }
            resolve(shuffleArray(ret).slice(0, limit));
        });
    }
};