markAsRead method
Sends mark as read to this channel. @since 4.0.1
Implementation
Future<void> markAsRead() async {
sbLog.i(StackTrace.current);
final now = DateTime.now().millisecondsSinceEpoch;
if (now - _lastMarkAsReadTimestamp <= 1000) {
throw MarkAsReadRateLimitExceededException();
}
_lastMarkAsReadTimestamp = now;
final cmd = Command.buildRead(channelUrl);
await chat.commandManager.sendCommand(cmd);
}