getMimeTypeFromExtension function

String getMimeTypeFromExtension(
  1. String fileName
)

Implementation

String getMimeTypeFromExtension(String fileName) {
  if (fileName.isEmpty) return 'application/x-ginga-time';
  final ext = fileName.split('.').last.toLowerCase();
  for (var entry in _extensionMap.entries) {
    if (entry.key == ext) return entry.value.first;
  }
  return 'application/x-ginga-time';
}