当用户调用restorePurchases()时,即使他们不拥有它,也会恢复非耗材com.premium . 以下是负责恢复购买和购买IAP的功能 . 这只是非耗材IAP的问题 . 购买没有问题 . 如果用户尝试购买他们已经拥有的IAP,则只需恢复 . 感谢您关注此事 .
func restorePurchases() {
SKPaymentQueue.default().add(self)
SKPaymentQueue.default().restoreCompletedTransactions()
}
func paymentQueueRestoreCompletedTransactionsFinished(_ queue: SKPaymentQueue) {
print("transactions restored")
for transaction in queue.transactions {
let t: SKPaymentTransaction = transaction
let prodID = t.payment.productIdentifier as String
print("starting restoring")
switch prodID {
case "com.premium":
print("restoring ads")
removeAds()
case "com.cash":
print("we dont restore coins")
case "com.level":
print("we dont restore levels")
default:
print("can't restore")
}
}
这也是我的支付队列 .
func paymentQueue(_ queue: SKPaymentQueue, updatedTransactions transactions: [SKPaymentTransaction]) {
print("add paymnet")
for transaction:AnyObject in transactions {
let trans = transaction as! SKPaymentTransaction
print(trans.error)
switch trans.transactionState {
case .purchased:
print("buying, ok unlock iap here")
print(p.productIdentifier)
let prodID = p.productIdentifier as String
switch prodID {
case "com.premium":
print("buying ads")
removeAds()
case "com.cash":
print("buying coins")
addCoins()
case "com.level":
print("buying levels")
addLevels()
default:
print("can't buy")
}
queue.finishTransaction(trans)
break;
case .failed:
print("buy error")
queue.finishTransaction(trans)
break;
default:
print("default")
break;
}
}
}
1 回答
您不应更新
paymentQueueRestoreCompletedTransactionsFinished
中的任何购买状态 . 此功能只是让您知道恢复过程已完成 . 您可以使用它来更新UI或显示警报或其他内容 .恢复过程将要恢复的事务传递到
updatedTransactions
函数,您处理.restored
状态的方式与处理.purchased
状态的方式相同 .基本上“恢复”只是重放非消费和自动续订订购购买类型的购买交易过程 .