couponClear method Null safety

  1. @override
Future<CheckouCartSummaryModel> couponClear(
  1. {required String couponCode,
  2. required int addressId,
  3. required int loyaltyPoints,
  4. required int customerId,
  5. int? storeId}
)
override

It's used to remove coupon value

Implementation

@override
Future<CheckouCartSummaryModel> couponClear(
    {required String couponCode,
    required int addressId,
    required int loyaltyPoints,
    required int customerId,
    int? storeId}) async {
  final response = await postData(
    path: 'checkout/coupon/clear',
    queryParameters: {
      "CouponCode": couponCode,
      "CustomerID": customerId,
      "AddressID": addressId,
      "PickStoreID": storeId,
      "LoyaltyPointsRedeemed": loyaltyPoints,
    },
  );
  final result = ApiReturnResult.fromJSON(response.data);
  if (result.code == 200) {
    return CheckouCartSummaryModel.fromJson(result.data);
  } else {
    throw ExceptionApi(code: result.code, message: result.error?.first);
  }
}