Global-sales/wai-server/api/channels/call.controller.js

// const callService = require('../../core/services/call');
// const websocketManager = require('../../core/websocket/manager');
const { callService, websocketManager } = require('../../core'); // Import from core/index.js

exports.getIn = async ctx => {
  // Wait for at least one connection to be established (or handle the case where no connections are available)
  // await new Promise(resolve => {
  //   const checkConnections = () => {
  //     if (websocketManager.getConnections().length > 0) {
  //       resolve();
  //     } else {
  //       setTimeout(checkConnections, 100); // Check again after 100ms
  //     }
  //   };
  //   checkConnections();
  // });

  const availableWs = websocketManager.getAvailableConnection();

  if (!availableWs) {
    // ctx.status = 503;
    // ctx.body = { message: 'No available connections' };
    ctx.assert(availableWs, 503, 'No available connections');
    return;
  }
  // return availableWs;

  const { sessionId, url } = callService.createSession(availableWs);
  return { sessionId, url, message: 'Connection established' }; // availableWs
};

exports.sendMsg = ctx => {
  const { sessionId, message } = ctx.request.body;
  if (!sessionId || !message) {
    // ctx.status = 400;
    // ctx.body = { message: 'Session ID and message are required' };
    ctx.assert(sessionId, 400, 'Session ID and message are required');
    return;
  }
  const wsToSend = callService.getSession(sessionId);
  if (!wsToSend) {
    // ctx.status = 404;
    // ctx.body = { message: 'Session not found' };
    ctx.assert(wsToSend, 400, 'Session not found');
    return;
  }
  try {
    wsToSend.send(message);
    ctx.body = { message: 'Message sent' };
  } catch (error) {
    console.error('Error sending message:', error);
    ctx.status = 500;
    ctx.body = { message: 'Failed to send message' };
  }
};