Initial commit

2026-09-11 15:59:56 -03:00
commit 0037b0b9cf
651 changed files with 199705 additions and 0 deletions
--- a/lib/pages/call/utils/get_call_tiles.dart
+++ b/lib/pages/call/utils/get_call_tiles.dart
@@ -0,0 +1,109 @@
+// SPDX-FileCopyrightText: 2019-Present Christian Kußowski
+// SPDX-FileCopyrightText: 2019-Present Contributors to FluffyChat
+//
+// SPDX-License-Identifier: AGPL-3.0-or-later
+
+import 'package:collection/collection.dart';
+import 'package:tatchat/utils/matrix_live_kit_calls/matrix_live_kit_call.dart';
+import 'package:livekit_client/livekit_client.dart' as lk;
+import 'package:matrix/matrix.dart';
+
+typedef TileData = ({
+  String id,
+  lk.TrackPublication<lk.VideoTrack>? video,
+  lk.TrackPublication<lk.AudioTrack>? audio,
+  User user,
+  bool connected,
+  bool isSpeaking,
+});
+
+extension GetCallTiles on lk.Room {
+  /// Calculates all call tiles to be rendered for this call in this matrix
+  /// room. For users without any camera track it adds a CallTile with a
+  /// null video track at least.
+  List<TileData> getCallTiles(Room room) {
+    final tiles = <TileData>[];
+
+    for (final member in room.getActiveMatrixRtcMembers()) {
+      final participantId = '${member.senderId}:${member.deviceId}';
+
+      // The local user is handled below:
+      if (localParticipant?.identity == participantId ||
+          (member.senderId == room.client.userID &&
+              member.deviceId == room.client.deviceID)) {
+        continue;
+      }
+
+      final participant =
+          remoteParticipants[participantId] ??
+          remoteParticipants[member.membershipId];
+      final matrixId = member.senderId ?? participant?.matrixId;
+      if (matrixId == null) {
+        Logs().wtf('No matrix ID found for this member!');
+        continue;
+      }
+      final user = room.unsafeGetUserFromMemoryOrFallback(matrixId);
+      final audio = participant?.audioTrackPublications.firstOrNull;
+      if (participant == null ||
+          !participant.videoTrackPublications.any(
+            (pub) => !pub.isScreenShare,
+          )) {
+        tiles.add((
+          id: '${participantId}_none',
+          user: user,
+          video: null,
+          audio: audio,
+          connected: participant != null,
+          isSpeaking: participant?.isSpeaking == true,
+        ));
+      }
+      for (final pub
+          in participant?.videoTrackPublications ??
+              <lk.RemoteTrackPublication<lk.RemoteVideoTrack>>[]) {
+        tiles.add((
+          id: '${participantId}_${pub.name}',
+          user: user,
+          video: pub,
+          audio: pub.isScreenShare ? null : audio,
+          connected: participant != null,
+          isSpeaking: participant?.isSpeaking == true && !pub.isScreenShare,
+        ));
+      }
+    }
+
+    // Handle the local participant here:
+    final ownUser = room.unsafeGetUserFromMemoryOrFallback(room.client.userID!);
+    for (final pub
+        in localParticipant?.videoTrackPublications ??
+            <lk.LocalTrackPublication<lk.LocalVideoTrack>>[]) {
+      tiles.add((
+        id: '${localParticipant?.identity ?? ownUser.id}_${pub.name}',
+        user: ownUser,
+        video: pub,
+        audio: localParticipant?.audioTrackPublications.firstOrNull,
+        connected: localParticipant != null,
+        isSpeaking: localParticipant?.isSpeaking == true && !pub.isScreenShare,
+      ));
+    }
+
+    if (localParticipant?.videoTrackPublications.any(
+          (pub) => !pub.isScreenShare,
+        ) !=
+        true) {
+      tiles.add((
+        id: '${localParticipant?.identity ?? ownUser.id}_none',
+        user: ownUser,
+        video: null,
+        audio: localParticipant?.audioTrackPublications.firstOrNull,
+        connected: localParticipant != null,
+        isSpeaking: localParticipant?.isSpeaking == true,
+      ));
+    }
+
+    return tiles;
+  }
+}
+
+extension on lk.RemoteParticipant {
+  String get matrixId => (identity.split(':')..removeLast()).join(':');
+}