onIncomingCall method

Future<void> onIncomingCall(CallSession newCall)

Implementation

Future<void> onIncomingCall(CallSession newCall) async {
  // The incoming calls may be for another room, which we will ignore.
  if (newCall.room.id != room.id) {
    return;
  }

  if (newCall.state != CallState.kRinging) {
    Logs().w('Incoming call no longer in ringing state. Ignoring.');
    return;
  }

  if (newCall.groupCallId == null || newCall.groupCallId != groupCallId) {
    Logs().v(
        'Incoming call with groupCallId ${newCall.groupCallId} ignored because it doesn\'t match the current group call');
    await newCall.reject();
    return;
  }

  final opponentMemberId = newCall.remoteUser!.id;
  final existingCall = getCallByUserId(opponentMemberId);

  if (existingCall != null && existingCall.callId == newCall.callId) {
    return;
  }

  Logs().v('GroupCall: incoming call from: $opponentMemberId');

  // Check if the user calling has an existing call and use this call instead.
  if (existingCall != null) {
    await replaceCall(existingCall, newCall);
  } else {
    await addCall(newCall);
  }

  await newCall.answerWithStreams(getLocalStreams());
}