publish method

@override Future<void> publish(String channel, dynamic data)

Publish data to channel

Implementation

@override
Future<void> publish(String channel, dynamic data) async {
  if (!_isConnected) {
    throw StateError('WebSocket not connected');
  }

  // Production: _channel?.sink.add(jsonEncode({'channel': channel, 'data': data}));

  if (kDebugMode) {
    debugPrint('Published to channel $channel: $data');
  }
}