255 lines
10 KiB
Swift
255 lines
10 KiB
Swift
//
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// MP_IAPManager.swift
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// relax.offline.mp3.music
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//
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// Created by Mr.Zhou on 2024/7/29.
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//
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import UIKit
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import SwiftyStoreKit
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import StoreKit
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///内部购买项目管理器
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class MP_IAPManager: NSObject {
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///单例
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static let shared = MP_IAPManager()
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///产品ID（根据开关获取）
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var productIdentifiers:[String] = ["1weekvip","1yearvip","lifetimevip"]
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///产品交易信息组
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private var transactions:[PaymentTransaction] = []
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///产品请求(根据ID获取产品信息)
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private var productsRequest:SKProductsRequest?
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///可用产品组
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private var availableProducts:Set<SKProduct> = []
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///调用方案
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private var showHUD:Bool = false
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///是否是VIP
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var isVIP:Bool {
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if let purchasedProducts = UserDefaults.standard.array(forKey: "PurchasedProducts") as? [String], !purchasedProducts.isEmpty {
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//存在旧版购买数据，默认为VIP
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return true
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}else {
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//获取VIP过期时间
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guard let lastDate = UserDefaults.standard.object(forKey: "PurchaseVIPDate") as? Date, lastDate.timeIntervalSince(Date()) > 0 else { return false }
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return true
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}
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}
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override init() {
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super.init()
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}
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deinit {
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}
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///校正内购产品交易情况
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func observeVIPStoreKit() {
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//清理原有的交易信息组
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transactions.removeAll()
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//执行交易信息组校正处理
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SwiftyStoreKit.completeTransactions { [weak self] purchases in
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guard let self = self else { return }
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var productId = ""
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//检查交易情况
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print("检索交易")
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purchases.forEach { item in
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switch item.transaction.transactionState {
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case .purchased, .restored://交易完成/处理中
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//检查交易是否需要强制终结
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if item.needsFinishTransaction {
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SwiftyStoreKit.finishTransaction(item.transaction)
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}
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//更新产品ID
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productId = item.productId
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//添加交易信息组
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self.transactions.append(item.transaction)
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case .failed://交易失败
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//检查交易是否需要强制终结
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if item.needsFinishTransaction {
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SwiftyStoreKit.finishTransaction(item.transaction)
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}
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default:
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break
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}
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}
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//交易检索完毕，查看是否有订阅的产品
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if !productId.isEmpty {
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//存在交易产品，重新验证一下流程
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print("当前用户有VIP记录,进行验证")
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self.showHUD = false
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self.purchaseVerificationProductVIP(with: productId)
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}else {
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//无交易内容
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print("当前用户非VIP")
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}
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}
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if let purchasedProducts = UserDefaults.standard.array(forKey: "PurchasedProducts") as? [String], !purchasedProducts.isEmpty {
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restorePurchases(true)
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}
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}
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///获取内购产品信息
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func getVIPAllProducts() {
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let productIds:Set<String> = Set(productIdentifiers)
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SwiftyStoreKit.retrieveProductsInfo(productIds) { [weak self] results in
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guard let self = self else { return }
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//检索产品信息
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if !results.retrievedProducts.isEmpty {
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self.availableProducts = results.retrievedProducts
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}
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}
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}
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///对指定产品进行购买
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func purchaseProduct(with productId:String) {
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showHUD = true
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MP_HUD.loading()
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//判断当前的购买状态是否可以继续执行
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if SwiftyStoreKit.canMakePayments {
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//可以继续购买项目
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MP_AnalyticsManager.shared.VIP_continue_clickAction(productId)
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self.pruchaseProductVIP(with: productId)
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}else {
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//不可以购买项目
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MP_HUD.error("Sorry. Subscription purchase failed", delay: 1.0, completion: nil)
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MP_AnalyticsManager.shared.VIP_buy_failureAction(productId, error: "The current project status is not supported")
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}
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}
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///用户重新检索交易
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func restorePurchases(_ isLaunch:Bool = false) {
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if isLaunch == true {
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showHUD = false
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}else {
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MP_HUD.loading()
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showHUD = true
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}
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self.transactions.removeAll()
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SwiftyStoreKit.restorePurchases(atomically: false) { [weak self] results in
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guard let self = self else { return }
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if !results.restoredPurchases.isEmpty, let productId = results.restoredPurchases.first?.productId {
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//restore成功
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self.transactions.append(contentsOf: results.restoredPurchases.map({$0.transaction}))
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self.purchaseVerificationProductVIP(with: productId)
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return
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}
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if !results.restoreFailedPurchases.isEmpty {
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MP_HUD.error("Restore purchase failed", delay: 1.0, completion: nil)
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return
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}
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MP_HUD.error("No purchase can be restored", delay: 1.0, completion: nil)
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}
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}
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}
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//MARK: - 交易执行
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extension MP_IAPManager {
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///执行交易
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private func pruchaseProductVIP(with productId:String) {
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//优先移除交易信息组
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self.transactions.removeAll()
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SwiftyStoreKit.purchaseProduct(productId, quantity: 1, atomically: false) { [weak self] (result) in
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guard let self = self else { return }
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switch result {
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case .success(let product)://订阅成功
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print("VIP Purchase Successfully.")
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//更新订阅信息
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self.transactions.append(product.transaction)
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//检索交易信息
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self.purchaseVerificationProductVIP(with: product.productId)
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case .error(let error)://订阅失败
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MP_HUD.error("Sorry. Subscription purchase failed", delay: 1.0, completion: nil)
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MP_AnalyticsManager.shared.VIP_buy_failureAction(productId, error: "The current project status is not supported")
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print("VIP: \(error.localizedDescription)")
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}
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}
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}
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///交易验证
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private func purchaseVerificationProductVIP(with productId:String) {
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//生成一个验证服务器
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let receiptValidator = AppleReceiptValidator(service: checkIsSandbox() ? .sandbox:.production, sharedSecret: "d29627e4f78b4b50a0ce5166acd8aa9f")
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SwiftyStoreKit.verifyReceipt(using: receiptValidator, forceRefresh: true) { [weak self] result in
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guard let self = self else { return }
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switch result {
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case .success(let receipt)://验证成功
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print("VIP Receipt: \(receipt)")
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//检索是否为终身项目
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if productId == "lifetimevip" {
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//终身项目
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let purchaseResult = SwiftyStoreKit.verifyPurchase(productId: productId, inReceipt: receipt)
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switch purchaseResult {
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case .purchased(let item):
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print("VIP LifeTime verifyPurchase successed current item: \(item)")
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//到期时间一百年后
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let lifeDate = Date().addingTimeInterval(60 * 60 * 24 * 365 * 100)
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//本地记录VIP到期时间
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UserDefaults.standard.set(lifeDate, forKey: "PurchaseVIPDate")
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UserDefaults.standard.synchronize()
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//结算交易信息
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self.showSuccessfullyHUD()
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self.finishedAllTransactionsVIP()
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case .notPurchased://订阅失败
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self.finishedAllTransactionsVIP()
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self.showFailedHUD()
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}
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}else {
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//非终身项目，要计算项目时间
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let purchaseResult = SwiftyStoreKit.verifySubscription(ofType: .autoRenewable, productId: productId, inReceipt: receipt)
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switch purchaseResult {
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case .purchased(let expiryDate, let items):
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print("VIP \(productId) valid until \(expiryDate)")
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UserDefaults.standard.set(expiryDate, forKey: "PurchaseVIPDate")
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UserDefaults.standard.synchronize()
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//结算交易信息
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self.showSuccessfullyHUD()
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self.finishedAllTransactionsVIP()
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case .expired(let expiryDate, let items)://过期了
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self.finishedAllTransactionsVIP()
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self.showFailedHUD()
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case .notPurchased://订阅失败
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self.finishedAllTransactionsVIP()
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self.showFailedHUD()
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}
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}
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//清理旧版信息
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if let purchasedProducts = UserDefaults.standard.array(forKey: "PurchasedProducts") as? [String], !purchasedProducts.isEmpty {
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print("清理旧版VIP信息")
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UserDefaults.standard.set(nil, forKey: "PurchasedProducts")
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}
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case .error(let error)://验证失败
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self.finishedAllTransactionsVIP()
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self.showFailedHUD()
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}
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}
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}
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//展示交易成功
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private func showSuccessfullyHUD() {
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if showHUD == true {
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MP_HUD.success("Successfully purchased", delay: 1.5, completion: nil)
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}
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}
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//展示交易失败
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private func showFailedHUD() {
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if showHUD == true {
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MP_HUD.error("Failed purchased", delay: 1.5, completion: nil)
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}
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}
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//结算交易信息组
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private func finishedAllTransactionsVIP() {
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self.transactions.forEach { item in
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SwiftyStoreKit.finishTransaction(item)
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}
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self.transactions.removeAll()
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}
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private func checkIsSandbox() -> Bool {
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var isSandbox = false
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#if DEBUG
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isSandbox = true
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#endif
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return isSandbox
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}
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}
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