getHistory method Null safety

Future<List> getHistory()

Historie-Daten

Implementation

Future<List> getHistory() async {
  Response response;
  try {
    response = await get(Uri.parse('http://$_server:$_port/history/me'),
        headers: {
          "accept": "application/json",
          "Authorization": "Bearer $_accesstoken"
        });
  } catch (e) {
    return [];
  }
  if (response.statusCode == 200) {
    return json.decode(response.body);
  } else {
    return [];
  }
}