fileName static method

String fileName(
  1. String fileRefId
)

Generates the file name from the file reference ID.

Implementation

static String fileName(String fileRefId) {
  final parts = fileRefId.split('-');
  assert(parts.length == 3, 'Invalid file reference: $fileRefId');

  final [prefix, id, format] = parts;
  assert(prefix.toLowerCase() == 'file',
      'Invalid file reference: $fileRefId. Must begin with "file"');

  return '$id.$format';
}