@foxdev/pg-orkut/index.js

simple payment gateway order kuota with qris

import axios from "axios";
import {
  getCurrentDateTimeInIndoTime,
  ConvertCRC16,
  generateReffId,
} from "./utils.js";

export function createPayment(scannedData, amount, timezone = "WIB") {
  if (!scannedData.includes("010211") || !scannedData.includes("5802ID")) {
    throw new Error("Format QRIS tidak valid");
  }

  const updatedQris = scannedData.slice(0, -4);
  const fixedHeader = updatedQris.replace("010211", "010212");

  const tag54 = `54${amount
    .toString()
    .length.toString()
    .padStart(2, "0")}${amount}`;
  const insertAfter = fixedHeader.indexOf("5802ID");

  const beforeTag58 = fixedHeader.slice(0, insertAfter);
  const afterTag58 = fixedHeader.slice(insertAfter);

  let payload = beforeTag58 + tag54 + afterTag58;
  const crc = ConvertCRC16(payload);
  payload += crc;

  const qr_url = `https://api.qrserver.com/v1/create-qr-code/?size=300x300&margin=10&&data=${encodeURIComponent(
    payload
  )}`;
  const reff_id = generateReffId();

  return {
    qr_url,
    reff_id,
    nominal: amount,
    created_at: getCurrentDateTimeInIndoTime(timezone),
  };
}

export async function cekStatus(merchant, apiorkut, timezone = "WIB") {
  if (!merchant || !apiorkut) {
    throw new Error(
      "Parameter tidak lengkap. Perlu 'merchant' dan 'apiorkut'."
    );
  }

  try {
    const url = `https://gateway.okeconnect.com/api/mutasi/qris/${merchant}/${apiorkut}`;
    const response = await axios.get(url);
    const statusData = response.data;

    if (!statusData.data) {
      return {
        status: true,
        message: "no data",
        data: [],
      };
    }

    const validateDate = getCurrentDateInIndoTime(timezone);
    const currentDate = validateDate.split(" ")[0];

    const filteredData = statusData.data.filter((transaction) => {
      const transactionDate = transaction.date.split(" ")[0];
      return transactionDate === currentDate && transaction.type === "CR";
    });

    return {
      status: true,
      message: filteredData.length === 0 ? "no data" : "success",
      data: filteredData,
    };
  } catch (error) {
    throw new Error("Terjadi kesalahan saat mengambil data dari API eksternal");
  }
}