feat: rand port assign worker, check module required

server/src/server.ts

@@ -1,6 +1,7 @@
 import express from 'express';
 import path from 'path';
 import http from 'http';
+import { Server } from "socket.io";
 import cors from 'cors';
 import dotenv from 'dotenv';
 dotenv.config();
@@ -74,14 +75,13 @@ const server = http.createServer(app);
 
 /**
  * Globally exported singleton instance of socket.io for socket communication with the client.
- * @type {Server}
  */
-// export const io = new Server(server);
+export let io: Server;
 
 /**
  * {@link BrowserPool} globally exported singleton instance for managing browsers.
  */
-// export const browserPool = new BrowserPool();
+export const browserPool = new BrowserPool();
 
 app.use(cookieParser())
 
@@ -111,11 +111,11 @@ const recordingWorkerPath = path.resolve(__dirname, isProduction ? './pgboss-wor
 let workerProcess: any;
 let recordingWorkerProcess: any;
 
-if (!isProduction) {
+if (!isProduction && require.main === module) {
   workerProcess = fork(workerPath, [], {
     execArgv: [
       '--require', 'ts-node/register',
-      '--inspect=5859'
+      '--inspect=0'
     ],
     env: {
       ...process.env,
@@ -140,7 +140,7 @@ if (!isProduction) {
   recordingWorkerProcess = fork(recordingWorkerPath, [], {
     execArgv: [
       '--require', 'ts-node/register',
-      '--inspect=5860'
+      '--inspect=0'
     ],
     env: {
       ...process.env,
@@ -183,21 +183,29 @@ app.use((req, res, next) => {
   next();
 });
 
+if (require.main === module) {
   setInterval(() => {
     processQueuedRuns();
   }, 5000);
+}
 
+if (require.main === module) {
   server.listen(SERVER_PORT, '0.0.0.0', async () => {
     try {
       await connectDB();
       await syncDB();
+      
+      io = new Server(server);
+      
       logger.log('info', `Server listening on port ${SERVER_PORT}`);    
     } catch (error: any) {
       logger.log('error', `Failed to connect to the database: ${error.message}`);
       process.exit(1);
     }
   });
+}
 
+if (require.main === module) {
   process.on('SIGINT', async () => {
     console.log('Main app shutting down...');
     try {
@@ -229,3 +237,4 @@ process.on('SIGINT', async () => {
     }
     process.exit();
   });
+}