ppob-backend/src/helper/irs-api.ts

import axios from 'axios';
import {HttpException, HttpStatus, NotFoundException} from "@nestjs/common";
import {createHmac} from "crypto";

const irs_url = 'http://h2h.elangpixiu.com/api/h2h';
const irs_id = 'PT0005';
const irs_pin = '04JFGC';
const irs_user = 'D10BD0';
  const irs_pass = '6251F3';

export const doTransaction = async (
    productCode,
    destination,
    idtrx,
    supplier,
    authorization,
    typePaid,
    billTrxId,
    productVocaSubCategoryId,
    productPrice
) => {
  try {
    if (supplier.code == 'IRS') {
      const res = await axios.get(
          `${irs_url}?id=${irs_id}&pin=${irs_pin}&user=${irs_user}&pass=${irs_pass}&kodeproduk=${productCode}&tujuan=${destination}&counter=1&idtrx=${idtrx}`,
      );

      return res.data;
    } else if (supplier.code == 'NIRS') {
      const res = await axios.get(
          `${supplier.url}?id=${supplier.irs_id}&pin=${supplier.irs_pin}&user=${supplier.irs_user}&pass=${supplier.irs_pass}&kodeproduk=${productCode}&tujuan=${destination}&counter=1&idtrx=${idtrx}`,
      );

      return res.data;
    } else if (supplier.code == 'Vocagame') {
      const merchantId = supplier.irs_id;
      const reference = idtrx
      const endpoint = `/transaction/${reference}`;
      const secretKey = supplier.irs_pass;
      const signature = createHmac('sha256', secretKey)
          .update(merchantId + endpoint)
          .digest('hex');

        const options = {
          headers: {'Content-Type': 'application/json',
                    'X-Merchant': `${merchantId}`},
        };

      const mergedDestination = destination;
      const regex = /\(([^)]+)\)/;
      const match = regex.exec(mergedDestination);

      let productDestination = ""
      let productRegion = ""
      if (match) {
        var productSplit = destination.split('(')
        productDestination = productSplit[0]
        const insideBrackets = match[1];
        productRegion = insideBrackets // This will print inside brackets
      } else {
        productDestination = destination
      }

        const data =
            {
              productId: productVocaSubCategoryId, // Sub Kategori ID
              productItemId: productCode, // Product Code
              data: { // Get object from user input within endpoint /products/detail
                userId: productDestination,
                zoneId: productRegion // Optional
              },
              price: productPrice, // Price equals from items
              reference: reference, // Your reference I
              callbackUrl: "https://ppob-backend.k3s.bangun-kreatif.com/v1/ppob_callback/vocagame" // Set your endpoint callback
            }

        const res = await axios.post(
            `${supplier.url}/v1/core/transaction?signature=${signature}`,
            data,
            options,
        );

        var responseVoca = res.data.data;
    console.log('iniresponsevoca', responseVoca)
    if (responseVoca != null) {
      const endpointDetail = `/transaction/${responseVoca.invoiceId}/detail`;
      const signatureDetail = createHmac('sha256', secretKey)
          .update(merchantId + endpointDetail)
          .digest('hex');
      const resDetail = await axios.get(
          `${supplier.url}/v1/core/transaction/${responseVoca.invoiceId}/detail?signature=${signatureDetail}`,
          options,
      );

      return resDetail.data
    }

    } else if (supplier.code == 'Digiflazz') {
      if (typePaid == 'INQUIRY') {
        const md5HashDigiflazz = `${supplier.irs_user}${supplier.irs_pass}${idtrx}`;
        const md5Hash = require("blueimp-md5");

        const options = {
          headers: { 'Content-Type': 'application/json' },
        };
        const data = {
          commands: 'inq-pasca',
          username: supplier.irs_user,
          customer_no: `${destination}`,
          buyer_sku_code: `${productCode}`,
          ref_id: `${idtrx}`,
          sign: md5Hash(md5HashDigiflazz),
        };
        const res = await axios.post(
            `${supplier.url}/transaction`,
            data,
            options,
        );

        return res.data.data;
      } else if (typePaid == 'PAYMENT') {
        const md5HashDigiflazz = `${supplier.irs_user}${supplier.irs_pass}${idtrx}`;
        const md5Hash = require("blueimp-md5");

        const options = {
          headers: { 'Content-Type': 'application/json' },
        };
        const data = {
          commands: 'pay-pasca',
          username: supplier.irs_user,
          customer_no: `${destination}`,
          buyer_sku_code: `${productCode}`,
          ref_id: `${billTrxId}`,
          sign: md5Hash(md5HashDigiflazz),
        };
        const res = await axios.post(
            `${supplier.url}/transaction`,
            data,
            options,
        );

        return res.data.data;
      } else {
        const md5HashDigiflazz = `${supplier.irs_user}${supplier.irs_pass}${idtrx}`;
        const md5Hash = require("blueimp-md5");
        console.log('testmd5', md5HashDigiflazz);
        const options = {
          headers: {'Content-Type': 'application/json'},
        };
        const data = {
          username: supplier.irs_user,
          customer_no: `${destination}`,
          buyer_sku_code: `${productCode}`,
          ref_id: `${idtrx}`,
          sign: md5Hash(md5HashDigiflazz),
        };
        const res = await axios.post(
            `${supplier.url}/transaction`,
            data,
            options,
        );

        console.log('resdigiflazz', res);
        return res.data.data;
      }
    } else if (supplier.code == 'Hemat') {
      if (authorization != '') {
        console.log('initoken', authorization);

        const options = {
          headers: {
            'Content-Type': 'application/json',
            Authorization: `Bearer ${authorization}`,
          },
        };
        const data = {
          idtransaction: idtrx,
          destination: `${destination}`,
          code: `${productCode}`,
          type: `${typePaid}`,
        };
        const res = await axios.post(
            `${supplier.url}/v1/transaction/request`,
            data,
            options,
        );

        return res.data;
      }
    }

    try {
      const res = await axios.get(
          `${supplier.url}?memberID=${supplier.irs_id}&pin=${supplier.irs_pin}&password=${supplier.irs_pass}&product=${productCode}&dest=${destination}&counter=1&refID=${idtrx}`,
      );
      console.log('restransini', res);
      console.log('restransini1', res.status);
      if (res.data.includes('Saldo anda tidak mencukupi')) {
        throw new HttpException(
            {
              statusCode: HttpStatus.INTERNAL_SERVER_ERROR,
              error: 'maaf saat ini transaksi sedang tidak bisa diproses, silahkan hubungi WND Solutions untuk bisa di proses kembali',
            },
            HttpStatus.INTERNAL_SERVER_ERROR,
        );
      } else {
        return res.data;
      }
    } catch (e) {
      throw new HttpException(
          {
            statusCode: HttpStatus.INTERNAL_SERVER_ERROR,
            error: 'maaf saat ini transaksi sedang tidak bisa diproses, silahkan hubungi WND Solutions untuk bisa di proses kembali',
          },
          HttpStatus.INTERNAL_SERVER_ERROR,
      );
    }

  } catch (err) {
    console.log('errtransaction', err);
    console.log('errtransaction2', err.response.data);
    console.log('errtransaction3', err.response.status);
    console.log('errtransaction4', err.message);

    throw new HttpException(
        {
          statusCode: HttpStatus.INTERNAL_SERVER_ERROR,
          error: 'maaf saat ini transaksi sedang tidak bisa diproses, silahkan hubungi WND Solutions untuk bisa di proses kembali',
        },
        HttpStatus.INTERNAL_SERVER_ERROR,
    );
  }
};