feat(server): detach the TCP server from the main process in dev

server/src/core/nlu.js

@@ -115,8 +115,6 @@ class Nlu {
           )
         })
       } else {
-        log.title('NLU')
-
         try {
           const container = await containerBootstrap()
 
@@ -161,8 +159,6 @@ class Nlu {
           )
         })
       } else {
-        log.title('NLU')
-
         try {
           const container = await containerBootstrap()
 

server/src/core/tcp-client.js

@@ -1,9 +1,13 @@
 import Net from 'net'
 import { EventEmitter } from 'events'
 
+import { IS_PRODUCTION_ENV } from '@/constants'
 import log from '@/helpers/log'
 
-const interval = 3000 // ms
+// Time interval between each try (in ms)
+const INTERVAL = IS_PRODUCTION_ENV ? 3000 : 300
+// Number of retries to connect to the TCP server
+const RETRIES_NB = IS_PRODUCTION_ENV ? 5 : 15
 
 export default class TcpClient {
   constructor(host, port) {
@@ -41,7 +45,7 @@ export default class TcpClient {
       if (err.code === 'ECONNREFUSED') {
         this.reconnectCounter += 1
 
-        if (this.reconnectCounter >= 5) {
+        if (this.reconnectCounter >= RETRIES_NB) {
           log.error('Failed to connect to the TCP server')
           this.tcpSocket.end()
         }
@@ -51,7 +55,7 @@ export default class TcpClient {
 
           setTimeout(() => {
             this.connect()
-          }, interval * this.reconnectCounter)
+          }, INTERVAL * this.reconnectCounter)
         }
       } else {
         log.error(`Failed to connect to the TCP server: ${err}`)
@@ -65,7 +69,7 @@ export default class TcpClient {
 
     setTimeout(() => {
       this.connect()
-    }, interval)
+    }, INTERVAL)
   }
 
   get status() {

server/src/index.ts

@@ -1,7 +1,10 @@
 import { spawn } from 'child_process'
 
-// import { IS_DEVELOPMENT_ENV } from '@/constants'
-import { TCP_SERVER_HOST, TCP_SERVER_PORT } from '@/constants'
+import {
+  TCP_SERVER_HOST,
+  TCP_SERVER_PORT,
+  IS_DEVELOPMENT_ENV
+} from '@/constants'
 import lang from '@/helpers/lang'
 import TcpClient from '@/core/tcp-client'
 import server from '@/core/http-server/server'
@@ -13,15 +16,11 @@ import server from '@/core/http-server/server'
       process.env['LEON_LANG']
     )}`,
     {
-      shell: true
-      // detached: IS_DEVELOPMENT_ENV
+      shell: true,
+      detached: IS_DEVELOPMENT_ENV
     }
   )
 
-  /*if (IS_DEVELOPMENT_ENV) {
-
-  }*/
-
   global.tcpClient = new TcpClient(TCP_SERVER_HOST, TCP_SERVER_PORT)
 
   await server.init()