| // Copyright 2013 The Flutter Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #import <Foundation/Foundation.h> |
| #import <StoreKit/StoreKit.h> |
| |
| @class SKPaymentTransaction; |
| |
| NS_ASSUME_NONNULL_BEGIN |
| |
| typedef void (^TransactionsUpdated)(NSArray<SKPaymentTransaction *> *transactions); |
| typedef void (^TransactionsRemoved)(NSArray<SKPaymentTransaction *> *transactions); |
| typedef void (^RestoreTransactionFailed)(NSError *error); |
| typedef void (^RestoreCompletedTransactionsFinished)(void); |
| typedef BOOL (^ShouldAddStorePayment)(SKPayment *payment, SKProduct *product); |
| typedef void (^UpdatedDownloads)(NSArray<SKDownload *> *downloads); |
| |
| @interface FIAPaymentQueueHandler : NSObject <SKPaymentTransactionObserver> |
| |
| - (instancetype)initWithQueue:(nonnull SKPaymentQueue *)queue |
| transactionsUpdated:(nullable TransactionsUpdated)transactionsUpdated |
| transactionRemoved:(nullable TransactionsRemoved)transactionsRemoved |
| restoreTransactionFailed:(nullable RestoreTransactionFailed)restoreTransactionFailed |
| restoreCompletedTransactionsFinished: |
| (nullable RestoreCompletedTransactionsFinished)restoreCompletedTransactionsFinished |
| shouldAddStorePayment:(nullable ShouldAddStorePayment)shouldAddStorePayment |
| updatedDownloads:(nullable UpdatedDownloads)updatedDownloads; |
| // Can throw exceptions if the transaction type is purchasing, should always used in a @try block. |
| - (void)finishTransaction:(nonnull SKPaymentTransaction *)transaction; |
| - (void)restoreTransactions:(nullable NSString *)applicationName; |
| - (void)presentCodeRedemptionSheet; |
| - (NSArray<SKPaymentTransaction *> *)getUnfinishedTransactions; |
| |
| // This method needs to be called before any other methods. |
| - (void)startObservingPaymentQueue; |
| // Call this method when the Flutter app is no longer listening |
| - (void)stopObservingPaymentQueue; |
| |
| // Appends a payment to the SKPaymentQueue. |
| // |
| // @param payment Payment object to be added to the payment queue. |
| // @return whether "addPayment" was successful. |
| - (BOOL)addPayment:(SKPayment *)payment; |
| |
| @end |
| |
| NS_ASSUME_NONNULL_END |
