Lista Melhores Investimentos Banco Inter

script.js

// ==UserScript==
// @name         Lista Melhores Investimentos
// @namespace    http://tampermonkey.net/
// @version      2024-04-15
// @description  entre na pagina dos investimentos de renda fixa e rode, ele tratá os top investimentos cri, cra, deb por ordem de taxa
// @author       You
// @match        https://contadigital.inter.co/*
// @icon         https://www.google.com/s2/favicons?sz=64&domain=inter.co
// @grant        none
// ==/UserScript==

(function() {
    'use strict';

    // quando clicar na lista de investimentos
    let btn = document.createElement("button");
    btn.innerHTML = "melhores investimentos";
    document.body.prepend(btn);


    function findInvestmentDivs(){
        let divs = document.querySelectorAll("div div div span");
        let wantedDivs = [];
        divs.forEach((v) => {
            if(/^(?:CDB|CRI|CRA|DEB)/.test(v.innerText)){
                wantedDivs.push(v);
            }
        });
        return wantedDivs;
    }

    btn.onclick = function(){

        let investmentsDiv = findInvestmentDivs();

        let investments = [];
        for (let k in investmentsDiv){

            let investmentDiv = investmentsDiv[k];
            let inv = toInvestment(investmentDiv);
            if(inv){
                investments.push(inv);
            }
        }

        // mais rentáveis primeiro
        investments.sort(function(a, b){
            return b.tax - a.tax;
        });


        console.info("TOP CDI");
        investments.filter((it) => {
            return it.group === "CDI";
        })
            .slice(0, 10)
            .forEach((v, i) => {
            console.info(v);
        });


        console.info("TOP IPCA");
        investments.filter((it) => {
            return it.group === "IPCA";
        })
            .slice(0, 10)
            .forEach((v, i) => {
            console.info(v);
        });

    }


    function toInvestment(investmentDiv){
        let inv = {title: investmentDiv.innerText};
        let reg = /([A-Z]+) \+ ([0-9]+,?[0-9]*)%/;
        let r = reg.exec(inv.title);

        if(r === null){
            return null;
        }

        inv.group = r[1];
        inv.tax = parseFloat(r[2].replaceAll(",", "."));

        if(!inv.title){
            return null;
        }
        if(inv.title.startsWith("CRA") || inv.title.startsWith("CRI") || inv.title.startsWith("DEB")){
            if(inv.title.includes("IPCA") || inv.title.includes("CDI")){
                return inv;
            }
        }
    }

})();