⚡ App > Stop listening to socket events

lib/chat.js

@@ -30,8 +30,9 @@ class Chat
         // Create a channel for this specific chat
         this.chatSocket = this.config.socket.of('/project/' + this.slug + '/chat')
 
-        // Connection event
-        this.chatSocket.on('connection', (socket) =>
+        // Callbacks
+        this.socketCallbacks = {}
+        this.socketCallbacks.connection = (socket) =>
         {
             // Create user
             const user = this.createUser()
@@ -49,8 +50,10 @@ class Chat
             broadcastUser.color = user.color
             socket.emit('user', broadcastUser)
 
-            // On message
-            socket.on('message', (data) =>
+
+            const userSocketCallbacks = {}
+
+            userSocketCallbacks.message = (data) =>
             {
                 // Add ID and save
                 data.id = ids.getId()
@@ -74,10 +77,9 @@ class Chat
                 {
                     console.log(`${chalk.green.bold('chat > socket')} - ${chalk.cyan('message')} - ${chalk.cyan(user.name)} - ${chalk.cyan(data.text)}`)
                 }
-            })
+            }
 
-            // On update user
-            socket.on('update_user', (data) =>
+            userSocketCallbacks.updateUser = (data) =>
             {
                 const newName = data.name.trim()
                 const oldName = user.name
@@ -96,10 +98,9 @@ class Chat
                 {
                     console.log(`${chalk.green.bold('chat > socket')} - ${chalk.cyan('update_user')} - ${chalk.cyan(oldName + ' > ' + user.name)}`)
                 }
-            })
+            }
 
-            // On alert
-            socket.on('alert', () =>
+            userSocketCallbacks.alert = () =>
             {
                 // Transfer to the watcher socket
                 this.watcherSocket.emit('alert')
@@ -109,14 +110,28 @@ class Chat
                 {
                     console.log(`${chalk.green.bold('chat > socket')} - ${chalk.cyan('alert')} - ${chalk.cyan(user.name)}`)
                 }
-            })
+            }
 
-            // On disconnect
-            socket.on('disconnect', () =>
+            userSocketCallbacks.disconnect = () =>
             {
+                // Stop listening
+                socket.off('message', userSocketCallbacks.message)
+                socket.off('update_user', userSocketCallbacks.updateUser)
+                socket.off('alert', userSocketCallbacks.alert)
+                socket.off('disconnect', userSocketCallbacks.disconnect)
+
                 console.log(`${chalk.green.bold('chat > socket')} - ${chalk.cyan('disconnect')} - ${chalk.cyan(user.name)}`)
-            })
-        })
+            }
+
+            // On message
+            socket.on('message', userSocketCallbacks.message)
+            socket.on('update_user', userSocketCallbacks.updateUser)
+            socket.on('alert', userSocketCallbacks.alert)
+            socket.on('disconnect', userSocketCallbacks.disconnect)
+        }
+
+        // Connection event
+        this.chatSocket.on('connection', this.socketCallbacks.connection)
     }
 
     createUser()
@@ -261,6 +276,12 @@ class Chat
             this.chatSocket.emit('message', broadcastMessage)
         }, 1500)
     }
+
+    destructor()
+    {
+        // Stop listening
+        this.chatSocket.off('connection', this.socketCallbacks.connection)
+    }
 }
 
 module.exports = Chat