temporaryPath static method
A timestamped path inside the app's temporary directory.
Implementation
static Future<String> temporaryPath(String extension) async {
final Directory directory = Directory("${(await getTemporaryDirectory()).path}/u_camera");
if (!directory.existsSync()) directory.createSync(recursive: true);
return "${directory.path}/${DateTime.now().millisecondsSinceEpoch}.$extension";
}