bcucotizaciones/dist/integracion/BCUClient.js

An easy to use soap client for currency price consulting agains Uruguayan central bank (BCU)

"use strict";
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var __importStar = (this && this.__importStar) || (function () {
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var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
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        step((generator = generator.apply(thisArg, _arguments || [])).next());
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Object.defineProperty(exports, "__esModule", { value: true });
const soap = __importStar(require("soap"));
const BCUException_1 = require("../exception/BCUException");
const Currencies_1 = require("../currencies/Currencies");
class BCUClient {
    constructor() {
        this.PRICES_WSDL = 'https://cotizaciones.bcu.gub.uy/wscotizaciones/servlet/awsbcucotizaciones?wsdl';
        this.LAST_CLOSING_DATE = 'https://cotizaciones.bcu.gub.uy/wscotizaciones/servlet/awsultimocierre?wsdl';
        this.CURRENCIES_WSDL = 'https://cotizaciones.bcu.gub.uy/wscotizaciones/servlet/awsbcumonedas?wsdl';
        this.CURRENCY_GROUPS = [0, 1];
    }
    getQuote(currencyCode, date) {
        return __awaiter(this, void 0, void 0, function* () {
            if (!Currencies_1.Currencies[currencyCode]) {
                throw new BCUException_1.BCUException('The currency code does not exist, please check the enabled currencies.');
            }
            if (date && !this.isValidQuoteDate(date)) {
                throw new BCUException_1.BCUException('The quote date must be today or earlier');
            }
            if (!date) {
                const lastClosingDate = yield this.getLastClosingDate();
                date = lastClosingDate.lastClosingDate.toISOString().substring(0, 10);
            }
            const inputData = {
                Entrada: {
                    Moneda: { item: [currencyCode] },
                    FechaDesde: date,
                    FechaHasta: date,
                    Grupo: 0,
                },
            };
            const client = yield soap.createClientAsync(this.PRICES_WSDL);
            const result = yield client.ExecuteAsync(inputData);
            const purchaseExchangeRate = result[0].Salida.datoscotizaciones['datoscotizaciones.dato'][0].TCC;
            const sellingExchangeRate = result[0].Salida.datoscotizaciones['datoscotizaciones.dato'][0].TCV;
            const isoCode = result[0].Salida.datoscotizaciones['datoscotizaciones.dato'][0].CodigoISO;
            return {
                purchaseExchangeRate: purchaseExchangeRate,
                sellingExchangeRate: sellingExchangeRate,
                isoCode: isoCode,
            };
        });
    }
    getLastClosingDate() {
        return __awaiter(this, void 0, void 0, function* () {
            const client = yield soap.createClientAsync(this.LAST_CLOSING_DATE);
            const response = yield client.ExecuteAsync({});
            return { lastClosingDate: response[0].Salida.Fecha };
        });
    }
    getCurrencies(group) {
        return __awaiter(this, void 0, void 0, function* () {
            if (!group) {
                group = 0;
            }
            if (!this.CURRENCY_GROUPS.includes(group)) {
                throw new BCUException_1.BCUException('The currency group must be 0 or 1');
            }
            const client = yield soap.createClientAsync(this.CURRENCIES_WSDL);
            const parameters = {
                Entrada: { Grupo: group },
            };
            const response = yield client.ExecuteAsync(parameters);
            let currencies = [];
            response[0].Salida['wsmonedasout.Linea'].forEach((m) => {
                const currency = { code: m.Codigo, name: m.Nombre };
                currencies.push(currency);
            });
            return currencies;
        });
    }
    isValidQuoteDate(date) {
        const today = new Date();
        const selectedDate = new Date(date);
        return selectedDate <= today;
    }
}
exports.default = BCUClient;
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