node-mnb/dist/src/mnb.js

Node package that retrieves information from the Hungarian National Bank's (MNB) SOAP API.

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.getHistoricalRates = exports.getMnbDateInterval = exports.getMnbCurrencies = exports.getMnbRates = exports.getMnbStatus = void 0;
const xml2js_1 = __importDefault(require("xml2js"));
const _1 = require(".");
async function getMnbStatus() {
    const res = await (0, _1.wsdlRequestHandler)(_1.soapServiceUrl, 'GetInfo', {});
    const infoRoot = await xml2js_1.default.parseStringPromise(res.response.GetInfoResult);
    const info = infoRoot.MNBExchangeRatesQueryValues;
    const formattedInfo = {
        firstDate: info.FirstDate[0],
        lastDate: info.LastDate[0],
        currencies: info.Currencies[0].Curr,
    };
    return formattedInfo;
}
exports.getMnbStatus = getMnbStatus;
async function getMnbRates() {
    const res = await (0, _1.wsdlRequestHandler)(_1.soapServiceUrl, 'GetCurrentExchangeRates', {});
    const ratesRoot = await xml2js_1.default.parseStringPromise(res.response.GetCurrentExchangeRatesResult);
    const rawRates = ratesRoot.MNBCurrentExchangeRates.Day[0].Rate;
    const rates = {};
    for (const rate of rawRates) {
        rates[rate.$.curr] = +rate._.replace(',', '.') / +rate.$.unit;
    }
    return rates;
}
exports.getMnbRates = getMnbRates;
async function getMnbCurrencies() {
    const res = await (0, _1.wsdlRequestHandler)(_1.soapServiceUrl, 'GetCurrencies', {});
    const currsRoot = await xml2js_1.default.parseStringPromise(res.response.GetCurrenciesResult);
    const currs = currsRoot.MNBCurrencies.Currencies[0].Curr;
    return currs;
}
exports.getMnbCurrencies = getMnbCurrencies;
async function getMnbDateInterval() {
    const res = await (0, _1.wsdlRequestHandler)(_1.soapServiceUrl, 'GetDateInterval', {});
    const intervalRoot = await xml2js_1.default.parseStringPromise(res.response.GetDateIntervalResult);
    const interval = intervalRoot.MNBStoredInterval.DateInterval[0].$;
    const formattedInterval = {
        startDate: interval.startdate,
        endDate: interval.enddate,
    };
    return formattedInterval;
}
exports.getMnbDateInterval = getMnbDateInterval;
async function getHistoricalRates(startDate, endDate, currencies) {
    const res = await (0, _1.wsdlRequestHandler)(_1.soapServiceUrl, 'GetExchangeRates', {
        startDate: startDate,
        endDate: endDate,
        currencyNames: currencies.replace(' ', ''),
    });
    const historyRoot = await xml2js_1.default.parseStringPromise(res.response.GetExchangeRatesResult);
    const historical = historyRoot.MNBExchangeRates.Day[0].Rate;
    const history = {};
    for (const rate of historical) {
        history[rate.$.curr] = {
            unit: Number(rate.$.unit),
            rate: Number(rate._.replace(',', '.')),
        };
    }
    return history;
}
exports.getHistoricalRates = getHistoricalRates;
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