Class to get the user bucket and total number of people

brain2.dart

import 'constants.dart';
import 'package:http/http.dart' as http;
import 'dart:convert';

class Brain {
  Future<dynamic> getCumulativeCount({int userMMR}) async {
    http.Response response = await http.get('$kURL?apikey=$kAPIKey');
    if (response.statusCode == 200) {
      String responseData = response.body;
      int mmrResponse =
          jsonDecode(responseData)['mmr']['rows'][userMMR]['cumulative_sum'];
      print(mmrResponse);
      int mmrTotal = jsonDecode(responseData)['mmr']['sum']['count'];
      print(mmrTotal);
      double percentage = (mmrResponse / mmrTotal) * 100;
      print(percentage.toStringAsPrecision(4));
    } else {
      print(response.statusCode);
    }
  }
}