| // Copyright 2019 The Chromium 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 "FIAPaymentQueueHandler.h" |
| |
| @interface FIAPaymentQueueHandler () |
| |
| @property(strong, nonatomic) SKPaymentQueue *queue; |
| @property(nullable, copy, nonatomic) TransactionsUpdated transactionsUpdated; |
| @property(nullable, copy, nonatomic) TransactionsRemoved transactionsRemoved; |
| @property(nullable, copy, nonatomic) RestoreTransactionFailed restoreTransactionFailed; |
| @property(nullable, copy, nonatomic) |
| RestoreCompletedTransactionsFinished paymentQueueRestoreCompletedTransactionsFinished; |
| @property(nullable, copy, nonatomic) ShouldAddStorePayment shouldAddStorePayment; |
| @property(nullable, copy, nonatomic) UpdatedDownloads updatedDownloads; |
| |
| @property(strong, nonatomic) NSMutableDictionary *transactionsSetter; |
| |
| @end |
| |
| @implementation FIAPaymentQueueHandler |
| |
| - (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 { |
| self = [super init]; |
| if (self) { |
| self.queue = queue; |
| self.transactionsUpdated = transactionsUpdated; |
| self.transactionsRemoved = transactionsRemoved; |
| self.restoreTransactionFailed = restoreTransactionFailed; |
| self.paymentQueueRestoreCompletedTransactionsFinished = restoreCompletedTransactionsFinished; |
| self.shouldAddStorePayment = shouldAddStorePayment; |
| self.updatedDownloads = updatedDownloads; |
| self.transactionsSetter = [NSMutableDictionary new]; |
| [queue addTransactionObserver:self]; |
| } |
| return self; |
| } |
| |
| - (void)addPayment:(SKPayment *)payment { |
| [self.queue addPayment:payment]; |
| } |
| |
| - (void)finishTransaction:(SKPaymentTransaction *)transaction { |
| [self.queue finishTransaction:transaction]; |
| } |
| |
| - (void)restoreTransactions:(nullable NSString *)applicationName { |
| if (applicationName) { |
| [self.queue restoreCompletedTransactionsWithApplicationUsername:applicationName]; |
| } else { |
| [self.queue restoreCompletedTransactions]; |
| } |
| } |
| |
| #pragma mark - observing |
| // Sent when the transaction array has changed (additions or state changes). Client should check |
| // state of transactions and finish as appropriate. |
| - (void)paymentQueue:(SKPaymentQueue *)queue |
| updatedTransactions:(NSArray<SKPaymentTransaction *> *)transactions { |
| for (SKPaymentTransaction *transaction in transactions) { |
| if (transaction.transactionIdentifier) { |
| [self.transactionsSetter setObject:transaction forKey:transaction.transactionIdentifier]; |
| } |
| } |
| // notify dart through callbacks. |
| self.transactionsUpdated(transactions); |
| } |
| |
| // Sent when transactions are removed from the queue (via finishTransaction:). |
| - (void)paymentQueue:(SKPaymentQueue *)queue |
| removedTransactions:(NSArray<SKPaymentTransaction *> *)transactions { |
| self.transactionsRemoved(transactions); |
| } |
| |
| // Sent when an error is encountered while adding transactions from the user's purchase history back |
| // to the queue. |
| - (void)paymentQueue:(SKPaymentQueue *)queue |
| restoreCompletedTransactionsFailedWithError:(NSError *)error { |
| self.restoreTransactionFailed(error); |
| } |
| |
| // Sent when all transactions from the user's purchase history have successfully been added back to |
| // the queue. |
| - (void)paymentQueueRestoreCompletedTransactionsFinished:(SKPaymentQueue *)queue { |
| self.paymentQueueRestoreCompletedTransactionsFinished(); |
| } |
| |
| // Sent when the download state has changed. |
| - (void)paymentQueue:(SKPaymentQueue *)queue updatedDownloads:(NSArray<SKDownload *> *)downloads { |
| self.updatedDownloads(downloads); |
| } |
| |
| // Sent when a user initiates an IAP buy from the App Store |
| - (BOOL)paymentQueue:(SKPaymentQueue *)queue |
| shouldAddStorePayment:(SKPayment *)payment |
| forProduct:(SKProduct *)product { |
| return (self.shouldAddStorePayment(payment, product)); |
| } |
| |
| #pragma mark - getter |
| |
| - (NSDictionary *)transactions { |
| return self.transactionsSetter; |
| } |
| |
| @end |