loadFile method

Map<String, dynamic>? loadFile({
  1. required String cachedFileName,
})

loads json cached file with a name

Implementation

Map<String, dynamic>? loadFile({required String cachedFileName}){
  File jsonFile;
  Map<String, dynamic>? _file;
  String _filePath = tempDirectory.path + '/$cachedFileName.json';
  jsonFile = new File(_filePath);

  if (jsonFile.existsSync()) {
    _file = json.decode(jsonFile.readAsStringSync());
    return _file;
  }
}