getFileSize static method

dynamic getFileSize(
  1. String filepath, {
  2. int decimals = 2,
})

Implementation

static getFileSize(String filepath, {int decimals = 2}) async {
  var file = File(filepath);
  int bytes = await file.length();
  if (bytes <= 0) return "0 B";
  const suffixes = ["B", "KB", "MB", "GB", "TB", "PB", "EB", "ZB", "YB"];
  var i = (log(bytes) / log(1024)).floor();
  return '${(bytes / pow(1024, i)).toStringAsFixed(decimals)} ${suffixes[i]}';
}