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Viewing file:     otapiClient.js (1.04 KB)      -rw-r--r--

// lib/otapiClient.js
const axios = require('axios');
const crypto = require('crypto');
const dotenv = require('dotenv');
dotenv.config();

const { INSTANCE_KEY, SECRET, OTAPI_BASE } = process.env;

function signParams(method, params = {}) {
  const timestamp = Math.floor(Date.now() / 1000);
  const payload = JSON.stringify(params);
  const toSign = INSTANCE_KEY + timestamp + method + payload;
  const signature = crypto
    .createHmac('sha256', SECRET)
    .update(toSign)
    .digest('hex');
  return { instanceKey: INSTANCE_KEY, timestamp, signature };
}

async function callOTAPI(method, params = {}) {
    console.log(`Calling OTAPI method: ${method} with params:`, params);
    
  const auth = SECRET
    ? signParams(method, params)
    : { instanceKey: INSTANCE_KEY };
  const body = { method, ...auth, ...params };
  const resp = await axios.get(OTAPI_BASE, body);
  console.log(resp.data);
  
  if (resp.data.error) throw new Error(resp.data.error.message);
  return resp.data.result;
}

module.exports = { callOTAPI };