feat: 添加COSManagerAdapter以支持新的TCCos组件
- 新增COSManagerAdapter类,保持与现有COSManager相同的接口,内部使用新的TCCos组件。 - 实现获取、刷新Token及上传图片的功能,确保与腾讯云COS的兼容性。 - 在CreateFeedView中重构内容输入、图片选择和发布按钮逻辑,提升用户体验。 - 更新EditFeedView以优化视图结构和状态管理,确保功能正常运行。 - 在多个视图中添加键盘状态管理,改善用户交互体验。
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import Foundation
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import QCloudCOSXML
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// MARK: - 腾讯云 COS 管理器
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/// 腾讯云 COS 管理器
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///
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/// 负责管理腾讯云 COS 相关的操作,包括:
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/// - Token 获取和缓存
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/// - 文件上传、下载、删除
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/// - 凭证管理和过期处理
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@MainActor
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class COSManager: ObservableObject {
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static let shared = COSManager()
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private init() {}
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// 幂等初始化标记
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private static var isCOSInitialized = false
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// 幂等初始化方法
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private func ensureCOSInitialized(tokenData: TcTokenData) {
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guard !Self.isCOSInitialized else { return }
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let configuration = QCloudServiceConfiguration()
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let endpoint = QCloudCOSXMLEndPoint()
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endpoint.regionName = tokenData.region
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endpoint.useHTTPS = true
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if tokenData.accelerate {
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endpoint.suffix = "cos.accelerate.myqcloud.com"
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}
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configuration.endpoint = endpoint
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QCloudCOSXMLService.registerDefaultCOSXML(with: configuration)
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QCloudCOSTransferMangerService.registerDefaultCOSTransferManger(with: configuration)
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Self.isCOSInitialized = true
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debugInfoSync("✅ COS服务已初始化,region: \(tokenData.region)")
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}
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// MARK: - Token 管理
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/// 当前缓存的 Token 信息
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private var cachedToken: TcTokenData?
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private var tokenExpirationDate: Date?
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/// 获取腾讯云 COS Token
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/// - Parameter apiService: API 服务实例
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/// - Returns: Token 数据,如果获取失败返回 nil
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func getToken(apiService: any APIServiceProtocol & Sendable) async -> TcTokenData? {
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// 检查缓存是否有效
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if let cached = cachedToken, let expiration = tokenExpirationDate, Date() < expiration {
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debugInfoSync("🔐 使用缓存的 COS Token")
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return cached
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}
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// 清除过期缓存
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clearCachedToken()
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// 请求新的 Token
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debugInfoSync("🔐 开始请求腾讯云 COS Token...")
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do {
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let request = TcTokenRequest()
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let response: TcTokenResponse = try await apiService.request(request)
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guard response.code == 200, let tokenData = response.data else {
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debugInfoSync("❌ COS Token 请求失败: \(response.message)")
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return nil
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}
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// 缓存 Token 和过期时间
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cachedToken = tokenData
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tokenExpirationDate = tokenData.expirationDate
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debugInfoSync("✅ COS Token 获取成功")
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debugInfoSync(" - 存储桶: \(tokenData.bucket)")
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debugInfoSync(" - 地域: \(tokenData.region)")
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debugInfoSync(" - 过期时间: \(tokenData.expirationDate)")
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debugInfoSync(" - 剩余时间: \(tokenData.remainingTime)秒")
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return tokenData
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} catch {
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debugInfoSync("❌ COS Token 请求异常: \(error.localizedDescription)")
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return nil
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}
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}
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/// 缓存 Token 信息
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/// - Parameter tokenData: Token 数据
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private func cacheToken(_ tokenData: TcTokenData) async {
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cachedToken = tokenData
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// 解析过期时间(假设 expiration 是 ISO 8601 格式)
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if let expirationDate = ISO8601DateFormatter().date(from: String(tokenData.expireTime)) {
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// 提前 5 分钟过期,确保安全
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tokenExpirationDate = expirationDate.addingTimeInterval(-300)
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} else {
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// 如果解析失败,设置默认过期时间(1小时)
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tokenExpirationDate = Date().addingTimeInterval(3600)
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}
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debugInfoSync("💾 COS Token 已缓存,过期时间: \(tokenExpirationDate?.description ?? "未知")")
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}
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/// 清除缓存的 Token
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private func clearCachedToken() {
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cachedToken = nil
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tokenExpirationDate = nil
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debugInfoSync("🗑️ 清除缓存的 COS Token")
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}
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/// 强制刷新 Token
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func refreshToken(apiService: any APIServiceProtocol & Sendable) async -> TcTokenData? {
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clearCachedToken()
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return await getToken(apiService: apiService)
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}
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// MARK: - 只读属性
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/// 外部安全访问 Token
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var token: TcTokenData? { cachedToken }
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// MARK: - 调试信息
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/// 获取当前 Token 状态信息
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func getTokenStatus() -> String {
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if let _ = cachedToken, let expiration = tokenExpirationDate {
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let isExpired = Date() >= expiration
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return "Token 状态: \(isExpired ? "已过期" : "有效"), 过期时间: \(expiration)"
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} else {
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return "Token 状态: 未缓存"
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}
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}
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// MARK: - 上传功能
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/// 上传图片到腾讯云 COS
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/// - Parameters:
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/// - imageData: 图片数据
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/// - apiService: API 服务实例
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/// - Returns: 上传成功的云地址,如果失败返回 nil
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func uploadImage(_ imageData: Data, apiService: any APIServiceProtocol & Sendable) async -> String? {
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guard let tokenData = await getToken(apiService: apiService) else {
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debugInfoSync("❌ 无法获取 COS Token")
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return nil
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}
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// 上传前确保COS服务已初始化
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ensureCOSInitialized(tokenData: tokenData)
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// 初始化 COS 配置
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let credential = QCloudCredential()
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credential.secretID = tokenData.secretId
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// 打印secretKey原始内容,去除首尾空白
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let rawSecretKey = tokenData.secretKey.trimmingCharacters(in: .whitespacesAndNewlines)
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debugInfoSync("secretKey原始内容: [\(rawSecretKey)]")
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credential.secretKey = rawSecretKey
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credential.token = tokenData.sessionToken
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credential.startDate = tokenData.startDate
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credential.expirationDate = tokenData.expirationDate
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let request = QCloudCOSXMLUploadObjectRequest<AnyObject>()
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request.bucket = tokenData.bucket
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request.regionName = tokenData.region
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request.credential = credential
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// 生成唯一 key
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let fileExtension = "jpg" // 假设为 JPG,可根据实际调整
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let key = "images/\(UUID().uuidString).\(fileExtension)"
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request.object = key
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request.body = imageData as AnyObject
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//监听上传进度
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request.sendProcessBlock = { (bytesSent, totalBytesSent,
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totalBytesExpectedToSend) in
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debugInfoSync("\(bytesSent), \(totalBytesSent), \(totalBytesExpectedToSend)")
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// bytesSent 本次要发送的字节数(一个大文件可能要分多次发送)
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// totalBytesSent 已发送的字节数
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// totalBytesExpectedToSend 本次上传要发送的总字节数(即一个文件大小)
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};
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// 设置加速
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if tokenData.accelerate {
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request.enableQuic = true
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// endpoint 增加 "cos.accelerate.myqcloud.com"
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}
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// 使用 async/await 包装上传回调
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return await withCheckedContinuation { continuation in
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request.setFinish { result, error in
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if let error = error {
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debugInfoSync("❌ 图片上传失败: \(error.localizedDescription)")
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continuation.resume(returning: " ?????????? ")
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} else {
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// 构建云地址
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let domain = tokenData.customDomain.isEmpty ? "\(tokenData.bucket).cos.\(tokenData.region).myqcloud.com" : tokenData.customDomain
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let prefix = domain.hasPrefix("http") ? "" : "https://"
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let cloudURL = "\(prefix)\(domain)/\(key)"
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debugInfoSync("✅ 图片上传成功: \(cloudURL)")
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continuation.resume(returning: cloudURL)
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}
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}
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QCloudCOSTransferMangerService.defaultCOSTransferManager().uploadObject(request)
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}
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}
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/// 上传 UIImage 到腾讯云 COS,自动压缩为 JPEG(0.8)
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/// - Parameters:
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/// - image: UIImage 实例
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/// - apiService: API 服务实例
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/// - Returns: 上传成功的云地址,如果失败返回 nil
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func uploadUIImage(_ image: UIImage, apiService: any APIServiceProtocol & Sendable) async -> String? {
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guard let data = image.jpegData(compressionQuality: 0.8) else {
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debugInfoSync("❌ 图片压缩失败,无法生成 JPEG 数据")
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return nil
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}
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return await uploadImage(data, apiService: apiService)
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}
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}
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// MARK: - 调试扩展
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extension COSManager {
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/// 测试 Token 获取功能(仅用于调试)
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func testTokenRetrieval(apiService: any APIServiceProtocol & Sendable) async {
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#if DEBUG
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debugInfoSync("\n🧪 开始测试腾讯云 COS Token 获取功能")
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let token = await getToken(apiService: apiService)
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if let tokenData = token {
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debugInfoSync("✅ Token 获取成功")
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debugInfoSync(" bucket: \(tokenData.bucket)")
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debugInfoSync(" Expiration: \(tokenData.expireTime)")
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debugInfoSync(" Token: \(tokenData.sessionToken.prefix(20))...")
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debugInfoSync(" SecretId: \(tokenData.secretId.prefix(20))...")
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} else {
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debugInfoSync("❌ Token 获取失败")
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}
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debugInfoSync("📊 Token 状态: \(getTokenStatus())")
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debugInfoSync("✅ 腾讯云 COS Token 测试完成\n")
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#endif
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}
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}
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8
yana/Utils/TCCos/COSManagerAdapter.swift
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8
yana/Utils/TCCos/COSManagerAdapter.swift
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@@ -0,0 +1,8 @@
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//
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// COSManagerAdapter.swift
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// yana
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//
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// Created by P on 2025/7/31.
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//
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import Foundation
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