Deduplicate call participants in call info screen..

app/src/main/java/org/thoughtcrime/securesms/components/webrtc/CallParticipantsState.kt

@@ -53,7 +53,12 @@ data class CallParticipantsState(
 
   val raisedHands: List<GroupCallRaiseHandEvent>
     get() {
-      val results = allRemoteParticipants.filter { it.isHandRaised }.map { GroupCallRaiseHandEvent(it.recipient, it.handRaisedTimestamp) }.toMutableList()
+      val results = allRemoteParticipants.asSequence()
+        .filter { it.isHandRaised }
+        .distinctBy { it.recipient }
+        .map { GroupCallRaiseHandEvent(it.recipient, it.handRaisedTimestamp) }
+        .sortedBy { it.timestamp }
+        .toMutableList()
       if (localParticipant.isHandRaised) {
         results.add(GroupCallRaiseHandEvent(localParticipant.recipient, localParticipant.handRaisedTimestamp))
       }

app/src/main/java/org/thoughtcrime/securesms/components/webrtc/controls/CallInfoView.kt

@@ -246,7 +246,7 @@ private fun CallInfo(
 
     if (!participantsState.inCallLobby || participantsState.isOngoing()) {
       items(
-        items = participantsState.participantsForList,
+        items = participantsState.participantsForList.distinctBy { it.callParticipantId },
         key = { it.callParticipantId },
         contentType = { null }
       ) {

app/src/main/java/org/thoughtcrime/securesms/events/CallParticipant.kt

@@ -7,7 +7,7 @@ import org.thoughtcrime.securesms.components.webrtc.BroadcastVideoSink
 import org.thoughtcrime.securesms.recipients.Recipient
 import org.thoughtcrime.securesms.ringrtc.CameraState
 
-data class CallParticipant constructor(
+data class CallParticipant(
   val callParticipantId: CallParticipantId = CallParticipantId(Recipient.UNKNOWN),
   val recipient: Recipient = Recipient.UNKNOWN,
   val identityKey: IdentityKey? = null,