117 lines
4.0 KiB
Swift
117 lines
4.0 KiB
Swift
//
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// ProductConverter.swift
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// StoreKit2Manager
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//
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// Created by xiaopin on 2025/12/6.
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//
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import Foundation
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import StoreKit
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/// Product 转换器
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/// 将 Product 对象转换为可序列化的基础数据类型（Dictionary/JSON）
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public struct ProductConverter {
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/// 将 Product 转换为 Dictionary（可序列化为 JSON）
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/// - Parameter product: Product 对象
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/// - Returns: Dictionary 对象，包含所有产品信息
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public static func toDictionary(_ product: Product) -> [String: Any] {
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var dict: [String: Any] = [:]
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// 基本信息（确保都是字符串类型）
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dict["id"] = product.id
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dict["displayName"] = product.displayName
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dict["description"] = product.description
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// 价格信息
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let priceDecimal = product.price
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let priceDouble = NSDecimalNumber(decimal: priceDecimal).doubleValue
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dict["price"] = Double(String(format: "%.2f", priceDouble)) ?? priceDouble
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dict["displayPrice"] = product.displayPrice
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// 产品类型
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dict["type"] = productTypeToString(product.type)
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// 家庭共享
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dict["isFamilyShareable"] = product.isFamilyShareable
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// JSON 表示（可选，可能很大，通常用于服务器验证）
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// 注意：jsonRepresentation 是 Data 类型，转换为 Base64 字符串以便 JSON 序列化
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let jsonData = product.jsonRepresentation
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if let jsonString = String(data: jsonData, encoding: .utf8) {
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dict["jsonRepresentation"] = jsonString
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} else {
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dict["jsonRepresentation"] = ""
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}
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// 订阅信息（如果有）
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if let subscription = product.subscription {
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dict["subscription"] = SubscriptionConverter.subscriptionInfoToDictionary(subscription, product: product)
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} else {
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dict["subscription"] = NSNull()
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}
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return dict
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}
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/// 将 Product 数组转换为 Dictionary 数组
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/// - Parameter products: Product 数组
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/// - Returns: Dictionary 数组
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public static func toDictionaryArray(_ products: [Product]) -> [[String: Any]] {
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return products.map { toDictionary($0) }
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}
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/// 将 Product 转换为 JSON 字符串
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/// - Parameter product: Product 对象
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/// - Returns: JSON 字符串
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public static func toJSONString(_ product: Product) -> String? {
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let dict = toDictionary(product)
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return dictionaryToJSONString(dict)
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}
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/// 将 Product 数组转换为 JSON 字符串
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/// - Parameter products: Product 数组
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/// - Returns: JSON 字符串
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public static func toJSONString(_ products: [Product]) -> String? {
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let array = toDictionaryArray(products)
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return arrayToJSONString(array)
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}
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// MARK: - 私有方法
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/// 产品类型转字符串
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private static func productTypeToString(_ type: Product.ProductType) -> String {
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switch type {
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case .consumable:
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return "consumable"
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case .nonConsumable:
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return "nonConsumable"
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case .autoRenewable:
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return "autoRenewable"
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case .nonRenewable:
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return "nonRenewable"
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default:
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return "unknown"
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}
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}
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/// Dictionary 转 JSON 字符串
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internal static func dictionaryToJSONString(_ dict: [String: Any]) -> String? {
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guard let jsonData = try? JSONSerialization.data(withJSONObject: dict, options: .prettyPrinted),
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let jsonString = String(data: jsonData, encoding: .utf8) else {
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return nil
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}
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return jsonString
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}
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/// Array 转 JSON 字符串
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internal static func arrayToJSONString(_ array: [[String: Any]]) -> String? {
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guard let jsonData = try? JSONSerialization.data(withJSONObject: array, options: .prettyPrinted),
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let jsonString = String(data: jsonData, encoding: .utf8) else {
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return nil
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}
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return jsonString
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}
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}
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