openvidu-live-captions: remove bug with participantInfo on transcriptions

ai-services/openvidu-live-captions/src/app.js

@@ -63,20 +63,11 @@ room.registerTextStreamHandler("lk.transcription", async (reader, participantInf
       const trackId = reader.info.attributes["lk.transcribed_track_id"];
 
       if (isFinal) {
-      // Due to a bug in LiveKit Server the participantInfo object may be empty.
+        const speaker = participantInfo.identity == room.localParticipant.identity
-      // You can still get the participant owning the audio track like below:
+            ? "You" : participantInfo.identity;
-      let participant;
-      if (localParticipant.audioTrackPublications.has(trackId)) {
-        participant = room.localParticipant;
-      } else {
-        participant = room.remoteParticipants.values().find(p => p.audioTrackPublications.has(trackId));
-      }
-
-      const captionsTextarea = document.getElementById("captions");
         const timestamp = new Date().toLocaleTimeString();
-      const participantIdentity =
+        const captionsTextarea = document.getElementById("captions");
-        participant == room.localParticipant ? "You" : participant.identity;
+        captionsTextarea.value += `[${timestamp}] ${speaker}: ${message}\n`;
-      captionsTextarea.value += `[${timestamp}] ${participantIdentity}: ${message}\n`;
         captionsTextarea.scrollTop = captionsTextarea.scrollHeight;
       }
     }