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import SwiftUI
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import AVFoundation
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import Photos
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struct AppPermissionsView: View {
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@EnvironmentObject private var languageManager: LanguageManager
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@State private var cameraPermissionStatus: AVAuthorizationStatus = .notDetermined
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@State private var photoPermissionStatus: PHAuthorizationStatus = .notDetermined
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@State private var isRequestingCameraPermission = false
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@State private var isRequestingPhotoPermission = false
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@State private var showPermissionDeniedAlert = false
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@State private var deniedPermissionType = ""
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var body: some View {
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ZStack {
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// 背景渐变
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LinearGradient(
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gradient: Gradient(colors: [
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Color(.systemBackground),
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Color(.systemGray6).opacity(0.2)
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]),
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startPoint: .top,
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endPoint: .bottom
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)
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.ignoresSafeArea()
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ScrollView {
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VStack(spacing: 24) {
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// 顶部图标
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VStack(spacing: 16) {
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ZStack {
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Circle()
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.fill(
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LinearGradient(
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gradient: Gradient(colors: [
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Color.blue.opacity(0.1),
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Color.blue.opacity(0.05)
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]),
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startPoint: .topLeading,
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endPoint: .bottomTrailing
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)
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)
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.frame(width: 80, height: 80)
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Image(systemName: "lock.shield")
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.font(.system(size: 36, weight: .light))
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.foregroundColor(.blue)
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}
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}
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.padding(.top, 20)
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// 权限说明卡片
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VStack(alignment: .leading, spacing: 16) {
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HStack {
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Image(systemName: "info.circle")
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.font(.system(size: 20, weight: .medium))
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.foregroundColor(.blue)
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.frame(width: 32)
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Text("permissions_info".localized)
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.font(.system(size: 18, weight: .semibold))
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Spacer()
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}
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Text("permissions_description".localized)
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.font(.system(size: 14))
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.foregroundColor(.secondary)
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.lineLimit(nil)
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}
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.padding(20)
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.background(
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RoundedRectangle(cornerRadius: 16)
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.fill(Color(.systemBackground))
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.shadow(color: .black.opacity(0.05), radius: 8, x: 0, y: 2)
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)
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.padding(.horizontal, 20)
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// 相机权限卡片
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PermissionCard(
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icon: "camera.fill",
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iconColor: .blue,
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title: "camera_permission".localized,
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description: "camera_permission_description".localized,
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status: cameraPermissionStatus.displayText,
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statusColor: cameraPermissionStatus.statusColor,
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action: {
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requestCameraPermission()
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},
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actionTitle: cameraPermissionStatus.actionTitle,
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isLoading: isRequestingCameraPermission
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)
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// 相册权限卡片
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PermissionCard(
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icon: "photo.fill",
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iconColor: .green,
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title: "photo_permission".localized,
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description: "photo_permission_description".localized,
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status: photoPermissionStatus.displayText,
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statusColor: photoPermissionStatus.statusColor,
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action: {
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requestPhotoPermission()
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},
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actionTitle: photoPermissionStatus.actionTitle,
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isLoading: isRequestingPhotoPermission
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)
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Spacer(minLength: 30)
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}
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}
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}
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.navigationTitle("app_permissions".localized)
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.navigationBarTitleDisplayMode(.inline)
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.onAppear {
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checkPermissions()
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}
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.onReceive(NotificationCenter.default.publisher(for: UIApplication.willEnterForegroundNotification)) { _ in
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// 当应用从后台返回前台时，重新检查权限状态
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checkPermissions()
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}
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.alert("permission_denied_title".localized, isPresented: $showPermissionDeniedAlert) {
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Button("cancel".localized, role: .cancel) { }
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Button("open_settings".localized) {
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openSystemSettings()
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}
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} message: {
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Text("\(deniedPermissionType)\(String(format: "permission_denied_message".localized, deniedPermissionType))")
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}
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}
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// MARK: - 权限检查
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private func checkPermissions() {
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cameraPermissionStatus = AVCaptureDevice.authorizationStatus(for: .video)
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photoPermissionStatus = PHPhotoLibrary.authorizationStatus()
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}
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// MARK: - 请求相机权限
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private func requestCameraPermission() {
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logInfo("🔐 请求相机权限", className: "AppPermissionsView")
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// 设置加载状态
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isRequestingCameraPermission = true
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AVCaptureDevice.requestAccess(for: .video) { granted in
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DispatchQueue.main.async {
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// 清除加载状态
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self.isRequestingCameraPermission = false
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if granted {
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logInfo("✅ 相机权限请求成功", className: "AppPermissionsView")
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self.cameraPermissionStatus = .authorized
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// 成功触觉反馈
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let successFeedback = UINotificationFeedbackGenerator()
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successFeedback.notificationOccurred(.success)
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} else {
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logWarning("❌ 相机权限请求被拒绝", className: "AppPermissionsView")
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self.cameraPermissionStatus = .denied
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// 显示权限被拒绝提示
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self.deniedPermissionType = "camera".localized
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self.showPermissionDeniedAlert = true
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// 错误触觉反馈
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let errorFeedback = UINotificationFeedbackGenerator()
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errorFeedback.notificationOccurred(.error)
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}
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}
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}
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}
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// MARK: - 请求相册权限
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private func requestPhotoPermission() {
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logInfo("🔐 请求相册权限", className: "AppPermissionsView")
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// 设置加载状态
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isRequestingPhotoPermission = true
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PHPhotoLibrary.requestAuthorization { status in
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DispatchQueue.main.async {
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// 清除加载状态
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self.isRequestingPhotoPermission = false
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logInfo("📸 相册权限状态更新: \(status.rawValue)", className: "AppPermissionsView")
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self.photoPermissionStatus = status
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// 根据权限状态提供不同的反馈
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switch status {
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case .authorized, .limited:
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// 成功触觉反馈
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let successFeedback = UINotificationFeedbackGenerator()
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successFeedback.notificationOccurred(.success)
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case .denied, .restricted:
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// 显示权限被拒绝提示
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self.deniedPermissionType = "photo".localized
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self.showPermissionDeniedAlert = true
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// 错误触觉反馈
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let errorFeedback = UINotificationFeedbackGenerator()
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errorFeedback.notificationOccurred(.error)
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case .notDetermined:
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// 普通触觉反馈
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let impactFeedback = UIImpactFeedbackGenerator(style: .medium)
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impactFeedback.impactOccurred()
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@unknown default:
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break
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}
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}
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}
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}
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// MARK: - 打开系统设置
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private func openSystemSettings() {
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logInfo("⚙️ 打开系统设置", className: "AppPermissionsView")
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if let settingsUrl = URL(string: UIApplication.openSettingsURLString) {
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UIApplication.shared.open(settingsUrl) { success in
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if success {
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logInfo("✅ 成功打开系统设置", className: "AppPermissionsView")
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} else {
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logWarning("⚠️ 打开系统设置失败", className: "AppPermissionsView")
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}
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}
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} else {
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logError("❌ 无法创建系统设置URL", className: "AppPermissionsView")
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}
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}
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}
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// MARK: - 权限卡片组件
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struct PermissionCard: View {
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let icon: String
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let iconColor: Color
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let title: String
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let description: String
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let status: String
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let statusColor: Color
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let action: () -> Void
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let actionTitle: String
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let isLoading: Bool
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@State private var isButtonPressed = false
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var body: some View {
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VStack(alignment: .leading, spacing: 16) {
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HStack {
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Image(systemName: icon)
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.font(.system(size: 20, weight: .medium))
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.foregroundColor(iconColor)
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.frame(width: 32)
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VStack(alignment: .leading, spacing: 4) {
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Text(title)
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.font(.system(size: 18, weight: .semibold))
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Text(description)
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.font(.system(size: 14))
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.foregroundColor(.secondary)
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}
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Spacer()
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}
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HStack {
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Text(status)
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.font(.system(size: 14, weight: .medium))
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.foregroundColor(statusColor)
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Spacer()
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Button(action: {
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// 添加按钮按下动画
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withAnimation(.easeInOut(duration: 0.1)) {
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isButtonPressed = true
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}
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// 执行权限请求
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action()
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// 重置按钮状态
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DispatchQueue.main.asyncAfter(deadline: .now() + 0.1) {
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withAnimation(.easeInOut(duration: 0.1)) {
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isButtonPressed = false
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}
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}
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}) {
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HStack(spacing: 6) {
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if isLoading {
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ProgressView()
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.scaleEffect(0.8)
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.progressViewStyle(CircularProgressViewStyle(tint: .white))
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} else if actionTitle == "request_permission".localized {
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Image(systemName: "hand.raised.fill")
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.font(.system(size: 12, weight: .medium))
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} else if actionTitle == "open_settings".localized {
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Image(systemName: "gear")
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.font(.system(size: 12, weight: .medium))
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} else if actionTitle == "permission_granted".localized {
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Image(systemName: "checkmark.circle.fill")
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.font(.system(size: 12, weight: .medium))
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} else {
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Image(systemName: "exclamationmark.triangle.fill")
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.font(.system(size: 12, weight: .medium))
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}
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Text(isLoading ? "requesting_permission".localized : actionTitle)
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.font(.system(size: 14, weight: .medium))
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}
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.foregroundColor(.white)
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.padding(.horizontal, 16)
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.padding(.vertical, 8)
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.background(
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RoundedRectangle(cornerRadius: 6)
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.fill(statusColor)
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.scaleEffect(isButtonPressed ? 0.95 : 1.0)
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)
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}
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.disabled(actionTitle == "permission_granted".localized || isLoading)
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.opacity((actionTitle == "permission_granted".localized || isLoading) ? 0.6 : 1.0)
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}
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}
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.padding(20)
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.background(
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RoundedRectangle(cornerRadius: 16)
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.fill(Color(.systemBackground))
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.shadow(color: .black.opacity(0.05), radius: 8, x: 0, y: 2)
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)
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.padding(.horizontal, 20)
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}
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}
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// MARK: - 权限状态扩展
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extension AVAuthorizationStatus {
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var displayText: String {
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switch self {
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case .notDetermined:
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return "not_determined".localized
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case .restricted:
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return "restricted".localized
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case .denied:
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return "denied".localized
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case .authorized:
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return "authorized".localized
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@unknown default:
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return "unknown".localized
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}
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}
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var statusColor: Color {
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switch self {
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case .notDetermined:
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return .orange
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case .restricted, .denied:
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return .red
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case .authorized:
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return .green
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@unknown default:
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return .gray
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}
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}
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var actionTitle: String {
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switch self {
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case .notDetermined:
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return "request_permission".localized
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case .restricted, .denied:
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return "open_settings".localized
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case .authorized:
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return "permission_granted".localized
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@unknown default:
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return "unknown".localized
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}
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}
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var canRequestPermission: Bool {
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switch self {
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case .notDetermined:
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return true
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case .restricted, .denied, .authorized:
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return false
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@unknown default:
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return false
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}
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}
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}
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extension PHAuthorizationStatus {
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var displayText: String {
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switch self {
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case .notDetermined:
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return "not_determined".localized
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case .restricted:
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return "restricted".localized
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case .denied:
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return "denied".localized
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case .authorized:
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return "authorized".localized
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case .limited:
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return "limited".localized
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@unknown default:
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return "unknown".localized
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}
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}
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var statusColor: Color {
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switch self {
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case .notDetermined:
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return .orange
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case .restricted, .denied:
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return .red
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case .authorized, .limited:
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return .green
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@unknown default:
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return .gray
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}
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}
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var actionTitle: String {
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switch self {
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case .notDetermined:
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return "request_permission".localized
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case .restricted, .denied:
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return "open_settings".localized
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case .authorized, .limited:
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return "permission_granted".localized
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@unknown default:
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return "unknown".localized
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}
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}
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var canRequestPermission: Bool {
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switch self {
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case .notDetermined:
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return true
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case .restricted, .denied, .authorized, .limited:
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return false
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@unknown default:
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return false
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}
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}
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}
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#Preview {
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NavigationView {
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AppPermissionsView()
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.environmentObject(LanguageManager.shared)
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}
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}
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