getLogFile method

Implementation

@override
Future<String> getLogFile(
  bool debug, {
  int days = 3,
  String? pathStart,
}) async {
  DateTime dateTime = DateTime.now();
  final String tempPath;
  if (pathStart != null && pathStart.isNotEmpty) {
    if (pathStart.endsWith(path.separator)) {
      tempPath = '${pathStart}log';
    } else {
      tempPath = '$pathStart${path.separator}log';
    }
  } else {
    if (debug) {
      tempPath = 'data${path.separator}log';
    } else {
      tempPath = '${path.separator}log';
    }
  }

  Directory tmpDir = Directory(tempPath);
  if (!tmpDir.existsSync()) {
    tmpDir.createSync(recursive: true);
  }

  String savePath = '$tempPath/${dateFormatYMD.format(dateTime)}.log';
  final daysLog = <String>[savePath];
  for (int i = (days - 1); i > 0; i--) {
    String tmpPath =
        '$tempPath/${dateFormatYMD.format(dateTime.subtract(Duration(days: i)))}.log';
    daysLog.add(tmpPath);
  }

  var files = tmpDir.listSync();
  for (final file in files) {
    if (!daysLog.contains(file.path)) {
      file.deleteSync();
    }
  }

  return savePath;
}