Merge pull request 'LINXD-2850: Add handler on icestatechange failed/disconnected to send 'connection-failed' event to participants' (#39) from LINXD-2850-connection-failed-handler into develop

Reviewed-on: #39
Reviewed-by: Cristi Ene <cristi.ene@safemobile.com>

Dockerfile

@@ -5,7 +5,7 @@ WORKDIR /app
 RUN apt-get update && \
     apt-get install -y build-essential pip net-tools iputils-ping iproute2 curl
 
-RUN curl -fsSL https://deb.nodesource.com/setup_18.x | bash -
+RUN curl -fsSL https://deb.nodesource.com/setup_20.x | bash -
 RUN apt-get install -y nodejs
 
 COPY . /app/

app.js

@@ -542,6 +542,15 @@ const isInitiator = (callId, socketId) => {
   return videoCalls[callId]?.initiatorSocket?.id === socketId;
 };
 
+const emitToParticipants = (callId, event, message) => {
+  try {
+    videoCalls[callId].receiverSocket.emit(event, message);
+    videoCalls[callId].initiatorSocket.emit(event, message);
+  } catch (error) {
+    console.error(`[emitToParticipants] | ERROR | callId: ${callId} | error: ${error.message}`);
+  }
+}
+
 /*
   - Called from at event 'createWebRtcTransport' and assigned to the consumer or producer transport
   - It will return parameters, these are required for the client to create the RecvTransport 
@@ -584,6 +593,7 @@ const createWebRtcTransportLayer = async (callId, callback) => {
       console.log(`[ICE STATE CHANGE] callId: ${callId} | State: ${iceState}`);
       if (iceState === 'failed' || iceState === 'disconnected') {
         console.warn(`⚠️ ICE failure detected for callId: ${callId}! Possible UDP blockage.`);
+        emitToParticipants(callId, 'connection-failed', { callId });
       }
     });
 

build.sh

@@ -51,11 +51,11 @@ if [ -d "node_modules" ]; then
 fi
 
 # Install dependencies
-#npm install
+npm install
 
 ## PROJECT NEEDS
 echo "Building app... from $(git rev-parse --abbrev-ref HEAD)"
-#npm run-script build
+npm run-script build
 cp -r {.env,app.js,package.json,server,public,doc,Dockerfile} dist/
 #cp -r ./* dist/