61 lines
2.2 KiB
C#
61 lines
2.2 KiB
C#
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#nullable enable
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using System;
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using System.Linq;
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using System.Threading.Tasks;
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using UnityEngine.Purchasing.Interfaces;
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using UnityEngine.Purchasing.Models;
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namespace UnityEngine.Purchasing
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{
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class GoogleFinishTransactionService : IGoogleFinishTransactionService
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{
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readonly IGoogleBillingClient m_BillingClient;
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readonly IGoogleQueryPurchasesService m_GoogleQueryPurchasesService;
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internal GoogleFinishTransactionService(IGoogleBillingClient billingClient,
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IGoogleQueryPurchasesService googleQueryPurchasesService)
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{
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m_BillingClient = billingClient;
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m_GoogleQueryPurchasesService = googleQueryPurchasesService;
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}
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public async void FinishTransaction(ProductDefinition product, string purchaseToken,
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Action<IGoogleBillingResult, IGooglePurchase> onTransactionFinished)
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{
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try
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{
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var purchase = await FindPurchase(purchaseToken);
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if (purchase.IsPurchased())
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{
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FinishTransactionForPurchase(purchase, product, purchaseToken, onTransactionFinished);
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}
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}
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catch (InvalidOperationException) { }
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}
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async Task<IGooglePurchase> FindPurchase(string purchaseToken)
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{
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var purchases = await m_GoogleQueryPurchasesService.QueryPurchases();
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var purchaseToFinish =
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purchases.NonNull().First(purchase => purchase.purchaseToken == purchaseToken);
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return purchaseToFinish;
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}
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private void FinishTransactionForPurchase(IGooglePurchase purchase, ProductDefinition product,
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string purchaseToken,
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Action<IGoogleBillingResult, IGooglePurchase> onTransactionFinished)
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{
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if (product.type == ProductType.Consumable)
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{
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m_BillingClient.ConsumeAsync(purchaseToken, result => onTransactionFinished(result, purchase));
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}
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else if (!purchase.IsAcknowledged())
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{
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m_BillingClient.AcknowledgePurchase(purchaseToken, result => onTransactionFinished(result, purchase));
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}
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}
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}
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}
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