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Merge pull request #1 from mpsnp/master
Added SKPayment and SKProductsRequest wrappers
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,45 @@ | ||
| import StoreKit | ||
| #if !COCOAPODS | ||
| import PromiseKit | ||
| #endif | ||
|
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| extension SKPayment { | ||
| public func promise() -> Promise<SKPaymentTransaction> { | ||
| return PaymentObserver(payment: self).promise | ||
| } | ||
| } | ||
|
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| fileprivate class PaymentObserver: NSObject, SKPaymentTransactionObserver { | ||
| let (promise, fulfill, reject) = Promise<SKPaymentTransaction>.pending() | ||
| let payment: SKPayment | ||
| var retainCycle: PaymentObserver? | ||
|
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| init(payment: SKPayment) { | ||
| self.payment = payment | ||
| super.init() | ||
| SKPaymentQueue.default().add(self) | ||
| SKPaymentQueue.default().add(payment) | ||
| retainCycle = self | ||
| } | ||
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| func paymentQueue(_ queue: SKPaymentQueue, updatedTransactions transactions: [SKPaymentTransaction]) { | ||
| guard let transaction = transactions.first(where: { $0.payment == payment }) else { | ||
| return | ||
| } | ||
| switch transaction.transactionState { | ||
| case .purchased: | ||
| queue.finishTransaction(transaction) | ||
| fulfill(transaction) | ||
| queue.remove(self) | ||
| retainCycle = nil | ||
| case .failed: | ||
| let error = transaction.error ?? NSError.cancelledError() | ||
| queue.finishTransaction(transaction) | ||
| reject(error) | ||
| queue.remove(self) | ||
| retainCycle = nil | ||
| default: | ||
| break | ||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,35 @@ | ||
| import StoreKit | ||
| #if !COCOAPODS | ||
| import PromiseKit | ||
| #endif | ||
|
|
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| extension SKReceiptRefreshRequest { | ||
| public func promise() -> Promise<SKReceiptRefreshRequest> { | ||
| return ReceiptRefreshObserver(request: self).promise | ||
| } | ||
| } | ||
|
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| fileprivate class ReceiptRefreshObserver: NSObject, SKRequestDelegate { | ||
| let (promise, fulfill, reject) = Promise<SKReceiptRefreshRequest>.pending() | ||
| let request: SKReceiptRefreshRequest | ||
| var retainCycle: ReceiptRefreshObserver? | ||
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| init(request: SKReceiptRefreshRequest) { | ||
| self.request = request | ||
| super.init() | ||
| request.delegate = self | ||
| request.start() | ||
| retainCycle = self | ||
| } | ||
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| func requestDidFinish(_ request: SKRequest) { | ||
| fulfill(self.request) | ||
| retainCycle = nil | ||
| } | ||
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| func request(_ request: SKRequest, didFailWithError error: Error) { | ||
| reject(error) | ||
| retainCycle = nil | ||
| } | ||
| } |