b3_insigths/dist/main.js

A brazillian stock exchange CLI

#!/usr/bin/env node
import inquirer from "inquirer";
import figlet from "figlet";
import chalk from "chalk";
import ora from "ora";
import VariableIncomeScraper from "./scrapers/VariableIncomeScraper.js";
import IpcaScraper from "./scrapers/IpcaScraper.js";
import SelicScraper from "./scrapers/SelicScraper.js";
const loadingSpinner = ora("Carregando...");
console.log(chalk.yellow(figlet.textSync("B3 Insigths", { horizontalLayout: "full", font: "Roman" })));
processDefaultQuestion();
async function processDefaultQuestion() {
    const answers = await inquirer.prompt([
        {
            name: "choice",
            type: "list",
            message: chalk.yellow("O que você deseja consultar?"),
            choices: [
                "Ação",
                "FII",
                "Benchmark"
            ]
        }
    ]);
    const { choice } = answers;
    if (["Ação", "FII"].includes(choice)) {
        await LogVariableIncomeValue(choice);
    }
    else if (choice === "Benchmark") {
        loadingSpinner.start();
        await LogBenchmarkValues();
    }
}
async function LogVariableIncomeValue(choice) {
    const type = choice === "Ação" ? "stock" : "reit";
    const name = await getVariableIncomeNameFromUserInput();
    const scraper = new VariableIncomeScraper(type);
    const price = await scraper.getValue(name);
    loadingSpinner.stop();
    console.log(chalk.green(price));
}
async function LogBenchmarkValues() {
    const indexScraper = new VariableIncomeScraper("index");
    const ipcaScraper = new IpcaScraper();
    const selicScraper = new SelicScraper();
    const [ifixValue, ibovespaValue, ipcaValue, selicValue] = await Promise.all([
        indexScraper.getValue("ifix"),
        indexScraper.getValue("ibovespa"),
        ipcaScraper.getValue(),
        selicScraper.getValue()
    ]);
    loadingSpinner.stop();
    console.log(`Taxa Selic: ${chalk.green(selicValue)}
Taxa Tesouro IPCA: ${chalk.green(ipcaValue)}
Índice IFIX: ${chalk.green(ifixValue)}
Índice IBOVESPA: ${chalk.green(ibovespaValue)}`);
}
async function getVariableIncomeNameFromUserInput() {
    try {
        const answers = await inquirer.prompt([
            {
                name: "variableIncomeName",
                type: "input",
                message: "Digite o nome do ativo:"
            }
        ]);
        loadingSpinner.start();
        return answers["variableIncomeName"];
    }
    catch (error) {
        console.log("exiting...");
    }
}
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