saveFileDirectly static method
Loads json file from cache(temp directory) with with given name
Implementation
static Future<String> saveFileDirectly({
required Map<String, dynamic> file,
required String cachedFileName
}) async{
File jsonFile;
var tempDir = await getApplicationDocumentsDirectory();
String _filePath = tempDir.path + '/$cachedFileName.json';
jsonFile = new File(_filePath);
jsonFile.writeAsStringSync(json.encode(file));
return "Done";
}