import 'dart:async'; bool useLogger = false; class Logger { static final StreamController<(LoggerLevel, String, DateTime)> _logStreamController = StreamController<(LoggerLevel, String, DateTime)>.broadcast(); static StreamController<(LoggerLevel, String, DateTime)> get logStreamController => _logStreamController; static final List<(LoggerLevel, String, DateTime)> _logs = []; static List<(LoggerLevel, String, DateTime)> get logs => _logs; static void add(LoggerLevel level, String content) { _logStreamController.add((level, content, DateTime.now())); _logs.add((level, content, DateTime.now())); } static void clear() { _logs.clear(); } } enum LoggerLevel { error, warning, info }