index.js

import express from 'express';  
import axios from 'axios';  
import chalk from 'chalk';  

const app = express();  
const PORT = 7860;

const JWT_URL = "https://34.160.218.33.nip.io/lbconline/GenerateJWTToken";  
const TOKEN_URL = "https://lbcapigateway.lbcapps.com/promotextertoken/generate_client_token";  
const SEND_URL = "https://34.160.218.33.nip.io/lbconline/AddDefaultDisbursement";  

const jwtBody = {  
  Client: "2E1EEB",  
  email: "xcarlodeggz@gmail.com",  
  password: "xzyocgTlbP+tH6/rpS0XOw==:e83e5d869cb34117e9a5408de6f6b764"  
};  

const defaultHeaders = {  
  "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:136.0) Gecko/20100101 Firefox/136.0",  
  "Accept": "*/*",  
  "Accept-Language": "en-US,en;q=0.5",  
  "Referer": "https://lbconline.lbcexpress.com/",  
  "Origin": "https://lbconline.lbcexpress.com"  
};  

async function generateJWT() {  
  try {
    const { data } = await axios.post(JWT_URL, jwtBody, {  
      headers: { ...defaultHeaders, "Content-Type": "application/json" }  
    });

    const jwt = data?.replace(/"/g, "") || null;  
    if (!jwt) throw new Error("Failed to extract JWT token.");  
    console.log(chalk.blue("[INFO] JWT token generated successfully."));
    return jwt;  
  } catch (error) {
    console.error(chalk.red(`[ERROR] JWT generation failed: ${error.message}`));
    throw error;
  }
}  

async function generateClientToken(jwt) {  
  try {
    const { data } = await axios.get(TOKEN_URL, {  
      headers: {  
        ...defaultHeaders,  
        "Content-Type": "application/json",  
        "Authorization": `Bearer ${jwt}`,  
        "Ocp-Apim-Subscription-Key": "dbcd31c8bc4f471188f8b6d226bb9ff7"  
      }  
    });

    const clientToken = data?.client_token || null;
    if (!clientToken) throw new Error("Failed to obtain client token.");
    console.log(chalk.blue("[INFO] Client token obtained successfully."));
    return clientToken;
  } catch (error) {
    console.error(chalk.red(`[ERROR] Client token generation failed: ${error.message}`));
    throw error;
  }
}  

async function sendMessage(jwt, clientToken, number, message) {  
  const payload = {  
    Recipient: `63${number}`,  
    Message: message,  
    ShipperUuid: "LBCEXPRESS",  
    DefaultDisbursement: 3,  
    ApiSecret: "03da764a333680d6ebd2f6f4ef1e2928",  
    apikey: "7777be96b2d1c6d0dee73d566a820c5f"  
  };  

  try {
    const { data } = await axios.post(SEND_URL, payload, {  
      headers: {  
        ...defaultHeaders,  
        "Authorization": `Bearer ${jwt}`,  
        "ptxToken": clientToken,  
        "Content-Type": "application/json"  
      }  
    });

    if (data?.status === "ok") {  
      console.log(chalk.green(`[SENT] Message sent to 63${number}`));  
      return { success: true, message: `Message sent to 63${number}` };  
    } else {  
      console.log(chalk.red(`[FAILED] Could not send to 63${number}`));  
      return { success: false, message: `Could not send to 63${number}` };  
    }
  } catch (error) {
    console.error(chalk.red(`[ERROR] Failed to send message to 63${number}: ${error.message}`));
    return { success: false, message: `Error sending to 63${number}` };
  }
}  

app.get('/sms', async (req, res) => {  
  const { number, message, count } = req.query;

  if (!number || !message || !count) {  
    return res.status(400).json({ success: false, message: 'Number, message, and count are required' });  
  }

  const numCount = parseInt(count);
  if (isNaN(numCount) || numCount <= 0) {
    return res.status(400).json({ success: false, message: 'Count must be a valid number greater than 0' });
  }
  
  try {  
    const jwt = await generateJWT();  
    const clientToken = await generateClientToken(jwt);  

    const results = await Promise.all(
      Array.from({ length: numCount }, () => sendMessage(jwt, clientToken, number, message))
    );

    return res.json({ success: true, results });  
  } catch (err) {  
    console.error(chalk.red(`[ERROR] ${err.message}`));  
    return res.status(500).json({ success: false, message: 'Internal Server Error' });  
  }  
});

app.listen(PORT, () => {
  console.log(chalk.green(`[SERVER] Running on port ${PORT}`));
});