Improve room/participants metadata update. (#397)

livekit · Nov 16, 2023 · 74d7bcb · 74d7bcb
1 parent 4733f8f
commit 74d7bcb
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Showing 5 changed files with 23 additions and 0 deletions.
diff --git a/example/lib/exts.dart b/example/lib/exts.dart
@@ -214,4 +214,6 @@ enum SimulateScenarioResult {
   switchCandidate,
   clear,
   e2eeKeyRatchet,
+  participantName,
+  participantMetadata,
 }
diff --git a/example/lib/pages/room.dart b/example/lib/pages/room.dart
@@ -82,6 +82,14 @@ class _RoomPageState extends State<RoomPage> {
     ..on<ParticipantNameUpdatedEvent>((event) {
       print(
           'Participant name updated: ${event.participant.identity}, name => ${event.name}');
+      _sortParticipants();
+    })
+    ..on<ParticipantMetadataUpdatedEvent>((event) {
+      print(
+          'Participant metadata updated: ${event.participant.identity}, metadata => ${event.metadata}');
+    })
+    ..on<RoomMetadataChangedEvent>((event) {
+      print('Room metadata changed: ${event.metadata}');
     })
     ..on<DataReceivedEvent>((event) {
       String decoded = 'Failed to decode';

diff --git a/example/lib/widgets/controls.dart b/example/lib/widgets/controls.dart
@@ -239,6 +239,16 @@ class _ControlsWidgetState extends State<ControlsWidget> {
         await widget.room.e2eeManager?.ratchetKey();
       }
 
+      if (SimulateScenarioResult.participantMetadata == result) {
+        widget.room.localParticipant?.setMetadata(
+            'new metadata ${widget.room.localParticipant?.identity}');
+      }
+
+      if (SimulateScenarioResult.participantName == result) {
+        widget.room.localParticipant
+            ?.setName('new name for ${widget.room.localParticipant?.identity}');
+      }
+
       await widget.room.sendSimulateScenario(
         signalReconnect:
             result == SimulateScenarioResult.signalReconnect ? true : null,

diff --git a/lib/src/events.dart b/lib/src/events.dart
@@ -330,8 +330,10 @@ class TrackStreamStateUpdatedEvent with RoomEvent, ParticipantEvent {
 /// Emitted by [Room] and [Participant].
 class ParticipantMetadataUpdatedEvent with RoomEvent, ParticipantEvent {
   final Participant participant;
+  final String metadata;
   const ParticipantMetadataUpdatedEvent({
     required this.participant,
+    required this.metadata,
   });
 
   @override

diff --git a/lib/src/participant/participant.dart b/lib/src/participant/participant.dart
@@ -164,6 +164,7 @@ abstract class Participant<T extends TrackPublication>
     if (changed) {
       [events, room.events].emit(ParticipantMetadataUpdatedEvent(
         participant: this,
+        metadata: md,
       ));
     }
   }