Client/GameClient/Assets/Game/HotUpdate/Platform/QDAppStore.cs

using UnityEngine.Purchasing;
using UnityEngine;

namespace GFGGame
{
    public class QDAppStore
    {
        public static void InitPlatform()
        {
            IAPManager.Instance.InitializePurchasing();
        }

        public static void Pay(int buyID, int count, string orderID, long Price)
        {
            IAPManager.Instance.Pay(buyID, count, orderID, Price);
        }

    }

    public class IAPManager : SingletonBase<IAPManager>, IStoreListener
    {
        IStoreController m_StoreController; // The Unity Purchasing system.

        public void Pay(int buyID, int count, string orderID, long Price)
        {
            Debug.Log($"Pay {buyID}");
            m_StoreController.InitiatePurchase(buyID + "");
        }

        public void InitializePurchasing()
        {
            Debug.Log("InitializePurchasing");

            var builder = ConfigurationBuilder.Instance(StandardPurchasingModule.Instance());
            builder.AddProduct("10001", ProductType.Consumable);

            UnityPurchasing.Initialize(this, builder);
        }

        public void OnInitialized(IStoreController controller, IExtensionProvider extensions)
        {
            Debug.Log("In-App Purchasing successfully initialized");
            m_StoreController = controller;
            EventAgent.DispatchEvent(ConstMessage.ON_PLATFORM_SDK_INITED, true);
        }

        public void OnInitializeFailed(InitializationFailureReason error)
        {
            Debug.Log($"In-App Purchasing initialize failed: {error}");
            EventAgent.DispatchEvent(ConstMessage.ON_PLATFORM_SDK_INITED, false);
        }

        public void OnPurchaseFailed(Product product, PurchaseFailureReason failureReason)
        {
            Debug.Log($"Purchase failed - Product: '{product.definition.id}', PurchaseFailureReason: {failureReason}");
        }

        public PurchaseProcessingResult ProcessPurchase(PurchaseEventArgs args)
        {
            //Retrieve the purchased product
            var product = args.purchasedProduct;
            Debug.Log($"Purchase Complete - Product: {product.definition.id}");

            //We return Complete, informing IAP that the processing on our side is done and the transaction can be closed.
            return PurchaseProcessingResult.Complete;
        }
    }
}