Close transport, producer/consumer and reset room when we close the video call

app.js

@@ -157,9 +157,8 @@ peers.on('connection', async socket => {
     console.log(`[transport-produce] Producer ID: ${producer.id} | kind: ${producer.kind}`)
 
     producer.on('transportclose', ({ callId }) => {
-      console.log('transport for this producer closed ')
-      producer.close()
-      router[callId] = null
+      console.log('transport for this producer closed')
+      closeRoom();
     })
 
     // Send back to the client the Producer's id
@@ -190,9 +189,7 @@ peers.on('connection', async socket => {
 
         consumer.on('transportclose', () => {
           console.log('transport close from consumer')
-          producer.close()
-          consumer.close()
-          router[callId] = null
+          closeRoom();
         })
 
         consumer.on('producerclose', () => {
@@ -227,6 +224,22 @@ peers.on('connection', async socket => {
   })
 })
 
+const closeRoom = () => {
+    // Close transport for producer/consumer
+  // https://mediasoup.org/documentation/v3/mediasoup-client/api/#Transport-methods
+  producerTransport.close()
+  consumerTransport.close()
+
+  // Close producer and consumer
+  // https://mediasoup.org/documentation/v3/mediasoup-client/api/#producer-close
+  // https://mediasoup.org/documentation/v3/mediasoup-client/api/#consumer-closed
+  producer.close()
+  consumer.close()
+
+  // Reset room
+  router[callId] = null
+}
+
 const createWebRtcTransportLayer = async (callId, callback) => {
   try {
     // https://mediasoup.org/documentation/v3/mediasoup/api/#WebRtcTransportOptions