fecr/build/fecr/purchase.js

Modulo de comprobantes electrónicos para el API del Ministerio de Hacienda de Costa Rica versión 4.3

"use strict";

var Voucher = require("./voucher.js");

var utils = require("./utils.js");

class Purchase extends Voucher {
  constructor(purchase) {
    super(purchase);
    this.rootTag = "FacturaElectronicaCompra";
    this.namespaces = {
      "xmlns": "https://cdn.comprobanteselectronicos.go.cr/xml-schemas/v4.3/facturaElectronicaCompra",
      "xmlns:xsd": "http://www.w3.org/2001/XMLSchema",
      "xmlns:xsi": "http://www.w3.org/2001/XMLSchema-instance"
    };
    this.voucherType = 8;

    if (purchase.sequence) {
      this.sequence = purchase.sequence;
    } else {
      this.generateSequence();
    }

    if (purchase.key) {
      this.key = purchase.key;
    } else {
      this.generateKey();
    }
  }

  generateKey() {
    var country = "506";
    var day = utils.zfill(this.date.date(), 2);
    var month = utils.zfill(this.date.month() + 1, 2);
    var year = utils.zfill(this.date.year() - 2000, 2);
    var idNumber = utils.zfill(this.receiver.id, 12);
    var type = utils.zfill(this.situation, 1);
    var securityCode = utils.zfill(this.securityCode, 8); // eslint-disable-next-line max-len

    this.key = country + day + month + year + idNumber + this.sequence + type + securityCode;
  }

  send() {
    return new Promise((resolve, reject) => {
      this.signedXmlBase64 = Buffer.from(this.buildXml()).toString("base64");
      this.sign().then(() => this.api.send(this.getPayload())).then(() => {
        resolve({
          data: this.data,
          xml: this.signedXmlBase64
        });
      }).catch(error => {
        reject(error);
      });
      /* */
    });
  }

}

module.exports = Purchase;