Swift 应用内购买:持续提示登录;错误地处理 .finishTransaction?

Swift In-App-Purchase: Constant prompt to sign in; incorrectly handling .finishTransaction?

我包含了一些非消耗性 IAP,但我在加载我的应用程序时遇到了问题,因为它似乎不断提示我登录到我设置的测试帐户用户。

我看了类似的问题后,我认为这是因为我最初没有在每个 .case 中添加以下行:

 SKPaymentQueue.defaultQueue().finishTransaction(transaction as! SKPaymentTransaction) 

正如您从我下面的代码中看到的那样,它已添加到每个 .case 中。为了重新测试,我创建了一个额外的测试帐户,但我现在得到了完全相同的结果(在每个 viewDidLoad 上,我都被提示登录 2 个测试帐户...)。

这让我觉得 SKPaymentQueue.defaultQueue().finishTransaction(transaction as!SKPaymentTransaction) 没有按预期工作?

如有任何帮助,我们将不胜感激。

override func viewDidLoad() {
    SKPaymentQueue.defaultQueue().addTransactionObserver(self)
}

其次是

func paymentQueue(queue: SKPaymentQueue, updatedTransactions transactions: [SKPaymentTransaction])    {
    print("received response ok");
     if product_id == "xxxxxxxxx" {
        for transaction:AnyObject in transactions {
            if let trans:SKPaymentTransaction = transaction as? SKPaymentTransaction{
                switch trans.transactionState {
                case .Purchased:
                    print("Product Purchased");
                    SKPaymentQueue.defaultQueue().finishTransaction(transaction as! SKPaymentTransaction)
                    defaults.setBool(true , forKey: "Purchased")
                    print("Set key ok")
                    break;
                case .Failed:
                    print("Purchased Failed");
                    SKPaymentQueue.defaultQueue().finishTransaction(transaction as! SKPaymentTransaction)
                    break;
                case .Restored:
                    print("Already Purchased");
                    SKPaymentQueue.defaultQueue().restoreCompletedTransactions()
                    SKPaymentQueue.defaultQueue().finishTransaction(transaction as! SKPaymentTransaction)
                default:
                    break;
                }
            }
        }
    }
    else {
        //blah blah
    }

}

我遇到这个问题是因为 finishTransaction 没有按预期工作,或者原始交易变成了 "stuck" ?

编辑: 这是我调用 SKPaymentQueue.defaultQueue().addPayment(payment);

的地方
func buyProduct(product: SKProduct){
    print("Sending the Payment Request to Apple");
    let payment = SKPayment(product: product)
    SKPaymentQueue.defaultQueue().addPayment(payment);

}


func productsRequest (request: SKProductsRequest, didReceiveResponse response: SKProductsResponse) {

    let count : Int = response.products.count
    if (count>0) {
        var validProducts = response.products
        let validProduct: SKProduct = response.products[0] as SKProduct
        if (validProduct.productIdentifier == self.product_id) {
            print(validProduct.localizedTitle)
            print(validProduct.localizedDescription)
            print(validProduct.price)
            buyProduct(validProduct);
        } else {
            print(validProduct.productIdentifier)
        }
    } else {
        print("nothing")
    }
}

这个有"fixed itself"。我想现在我已经添加了:

SKPaymentQueue.defaultQueue().finishTransaction(transaction as! SKPaymentTransaction) 

每次我重新登录时,它都在完成之前的 "stuck" 个交易,并将它们从积压中删除?

无论哪种方式;现在已经解决了。