startPay static method

Future<String> startPay({ required String merchCode, required String appId, required String signKey, String? urlScheme, required String orderId, required double amount, required String title, required bool isProduction, })

Implementation

static Future<String> startPay(
    {required String merchCode,
    required String appId,
    required String signKey,
    String? urlScheme,
    required String orderId,
    required double amount,
    required String title,
    required bool isProduction}) async {
  final String orderString = await _channel.invokeMethod('createPay', {
    'merch_code': merchCode,
    'appid': appId,
    'sign_key': signKey,
    'url_scheme': urlScheme,
    'order_id': orderId,
    'amount': amount,
    'title': title,
  });
  Dio dio = Dio();
  var options = Options(
    headers: {"Content-Type": "application/json"},
  );
  String orderCreateApi = "";
  if (isProduction) {
    orderCreateApi = "https://api.kbzpay.com/payment/gateway/precreate";
  } else {
    orderCreateApi = "http://api.kbzpay.com/payment/gateway/uat/precreate";
  }
  print(orderString);
  Response response =
      await dio.post(orderCreateApi, options: options, data: orderString);
  print(response);

  prepay_id = response.data["Response"]["prepay_id"];

  print(prepay_id);
  final String data = await _channel.invokeMethod('startPay', {
    'prepay_id': prepay_id,
    'merch_code': merchCode,
    'appid': appId,
    'sign_key': signKey,
    'url_scheme': urlScheme,
  });

  return data;
}