getCouponBalance method

Implementation

Future<void> getCouponBalance() async {
  try {
    currentCouponBalance.value = 0.0;
    currentCurrency.value = "\$";
    final walletResponse.Response? balanceResponse =
        await fetchCouponBalanceByPartnerId(
      SecureStorageService.readSecureData(
            SecureStorageService.partnerIdLogin,
          ) ??
          '',
      showLoader: true,
    );
    currentCouponBalance.value = balanceResponse?.balance ?? 0.0;
    currentCurrency.value = balanceResponse?.currency ?? "\$";
  } catch (e) {
    Helper.close();
    ConditionalLogs().customLog("error $e");
  }
}