readFile method

Implementation

Future<CLDFArchive> readFile(String filePath) async {
  _logger.info('Starting CLDF import from file: $filePath');

  final file = File(filePath);
  if (!await file.exists()) {
    _logger.severe('Import failed: File not found at $filePath');
    throw Exception('File not found: $filePath');
  }

  try {
    _logger.fine('Reading file bytes from $filePath');
    final bytes = await file.readAsBytes();
    _logger.fine('File size: ${bytes.length} bytes');
    return readBytes(bytes);
  } catch (e, stackTrace) {
    _logger.severe('Import failed: Error reading file', e, stackTrace);
    rethrow;
  }
}