1

keyBoard/Class/Pay/StoreKit2Manager/Converts/StoreKitStateConverter.swift

@@ -0,0 +1,131 @@
+//
+//  StoreKitStateConverter.swift
+//  StoreKit2Manager
+//
+//  Created by xiaopin on 2025/12/6.
+//
+
+import Foundation
+import StoreKit
+
+/// StoreKitState 转换器
+/// 将 StoreKitState 对象转换为可序列化的基础数据类型（Dictionary/JSON）
+public struct StoreKitStateConverter {
+    
+    /// 将 StoreKitState 转换为 Dictionary（可序列化为 JSON）
+    /// - Parameter state: StoreKitState 对象
+    /// - Returns: Dictionary 对象，包含状态信息
+    public static func toDictionary(_ state: StoreKitState) -> [String: Any] {
+        var dict: [String: Any] = [:]
+        
+        switch state {
+        case .idle:
+            dict["type"] = "idle"
+            
+        case .loadingProducts:
+            dict["type"] = "loadingProducts"
+            
+//        case .productsLoaded(let products):
+//            dict["type"] = "productsLoaded"
+//            dict["products"] = ProductConverter.toDictionaryArray(products)
+            
+        case .loadingPurchases:
+            dict["type"] = "loadingPurchases"
+            
+        case .purchasesLoaded:
+            dict["type"] = "purchasesLoaded"
+            
+        case .purchasing(let productId):
+            dict["type"] = "purchasing"
+            dict["productId"] = productId
+            
+        case .purchaseSuccess(let productId):
+            dict["type"] = "purchaseSuccess"
+            dict["productId"] = productId
+            
+        case .purchasePending(let productId):
+            dict["type"] = "purchasePending"
+            dict["productId"] = productId
+            
+        case .purchaseCancelled(let productId):
+            dict["type"] = "purchaseCancelled"
+            dict["productId"] = productId
+            
+        case .purchaseFailed(let productId, let error):
+            dict["type"] = "purchaseFailed"
+            dict["productId"] = productId
+            dict["error"] = String(describing: error)
+            
+//        case .subscriptionStatusChanged(let renewalState):
+//            dict["type"] = "subscriptionStatusChanged"
+//            dict["renewalState"] = renewalStateToString(renewalState)
+            
+        case .restoringPurchases:
+            dict["type"] = "restoringPurchases"
+            
+        case .restorePurchasesSuccess:
+            dict["type"] = "restorePurchasesSuccess"
+            
+        case .restorePurchasesFailed(let error):
+            dict["type"] = "restorePurchasesFailed"
+            dict["error"] = String(describing: error)
+            
+        case .purchaseRefunded(let productId):
+            dict["type"] = "purchaseRefunded"
+            dict["productId"] = productId
+            
+        case .purchaseRevoked(let productId):
+            dict["type"] = "purchaseRevoked"
+            dict["productId"] = productId
+            
+        case .subscriptionCancelled(let productId, let isFreeTrialCancelled):
+            dict["type"] = "subscriptionCancelled"
+            dict["productId"] = productId
+            dict["isFreeTrialCancelled"] = isFreeTrialCancelled
+            
+        case .error(let error):
+            dict["type"] = "error"
+            dict["error"] = String(describing: error)
+        }
+        
+        return dict
+    }
+    
+    /// 将 StoreKitState 转换为 JSON 字符串
+    /// - Parameter state: StoreKitState 对象
+    /// - Returns: JSON 字符串
+    public static func toJSONString(_ state: StoreKitState) -> String? {
+        let dict = toDictionary(state)
+        return dictionaryToJSONString(dict)
+    }
+    
+    // MARK: - 私有方法
+    
+    /// 续订状态转字符串
+    private static func renewalStateToString(_ state: Product.SubscriptionInfo.RenewalState) -> String {
+        switch state {
+        case .subscribed:
+            return "subscribed"
+        case .expired:
+            return "expired"
+        case .inBillingRetryPeriod:
+            return "inBillingRetryPeriod"
+        case .inGracePeriod:
+            return "inGracePeriod"
+        case .revoked:
+            return "revoked"
+        default:
+            return "unknown"
+        }
+    }
+    
+    /// Dictionary 转 JSON 字符串
+    private static func dictionaryToJSONString(_ dict: [String: Any]) -> String? {
+        guard let jsonData = try? JSONSerialization.data(withJSONObject: dict, options: .prettyPrinted),
+              let jsonString = String(data: jsonData, encoding: .utf8) else {
+            return nil
+        }
+        return jsonString
+    }
+}
+