fix(iOS): move pendingExportURL to PlayerBridge — SwiftUI can now observe it and trigger save sheet

Sources/HLSRecorder.swift

@@ -10,7 +10,6 @@ import Photos
 final class HLSRecorder: ObservableObject {
     @Published var isRecording = false
     @Published var durationText = "00:00"
-    @Published var pendingExportURL: URL?
     
     var onRecordingSaved: ((URL) -> Void)?
     var onError: ((String) -> Void)?
@@ -42,7 +41,6 @@ final class HLSRecorder: ObservableObject {
                     self.isRecording = false
                     self.timer?.invalidate()
                     self.onRecordingSaved?(outputURL)
-                    self.showExportSheet(url: outputURL)
                 }
             } catch is CancellationError {
                 NSLog("[MiniPlayer] Recording task cancelled")
@@ -294,108 +292,6 @@ final class HLSRecorder: ObservableObject {
         return outputMP4
     }
     
-    // MARK: - 导出/分享
-    
-    private func showExportSheet(url: URL) {
-        NSLog("[MiniPlayer] showExportSheet: \(url.path)")
-        
-        // 1. 保存到相册（使用 PHPhotoLibrary，有回调通知结果）
-        if url.pathExtension.lowercased() == "mp4" || url.pathExtension.lowercased() == "mov" {
-            saveToPhotoLibrary(url: url)
-        }
-        
-        // 2. 通过 SwiftUI sheet 弹出分享面板（而非直接 present UIViewController）
-        DispatchQueue.main.async { [weak self] in
-            self?.pendingExportURL = url
-        }
-    }
-    
-    private func saveToPhotoLibrary(url: URL) {
-        let status = PHPhotoLibrary.authorizationStatus(for: .addOnly)
-        
-        if status == .authorized || status == .limited {
-            performSave(url: url)
-        } else if status == .notDetermined {
-            PHPhotoLibrary.requestAuthorization(for: .addOnly) { [weak self] newStatus in
-                DispatchQueue.main.async {
-                    if newStatus == .authorized || newStatus == .limited {
-                        self?.performSave(url: url)
-                    } else {
-                        self?.onError?("Photo library access denied")
-                    }
-                }
-            }
-        } else {
-            onError?("Photo library access denied. Please enable in Settings.")
-        }
-    }
-    
-    private func performSave(url: URL) {
-        PHPhotoLibrary.shared().performChanges {
-            PHAssetCreationRequest.forAsset().addResource(with: .video, fileURL: url, options: nil)
-        } completionHandler: { [weak self] success, error in
-            DispatchQueue.main.async {
-                if success {
-                    self?.onRecordingSaved?(url)
-                    NSLog("[MiniPlayer] Video saved to Photos")
-                } else {
-                    self?.onError?("Save to Photos failed: \(error?.localizedDescription ?? "unknown")")
-                }
-            }
-        }
-    }
-    
-    private func presentActivitySheet(url: URL) {
-        NSLog("[MiniPlayer] presentActivitySheet called for: %@", url.lastPathComponent)
-        
-        guard let windowScene = UIApplication.shared.connectedScenes
-            .compactMap({ $0 as? UIWindowScene })
-            .first(where: { $0.activationState == .foregroundActive }) ?? UIApplication.shared.connectedScenes.compactMap({ $0 as? UIWindowScene }).first else {
-            NSLog("[MiniPlayer] No window scene found")
-            return
-        }
-        
-        // 找最顶层可见的 VC：先用 keyWindow，再 fallback 到任意 window
-        var topVC: UIViewController?
-        if let keyWindow = windowScene.keyWindow {
-            topVC = keyWindow.rootViewController
-        }
-        if topVC == nil {
-            for window in windowScene.windows where !window.isHidden && window.bounds.size != .zero {
-                topVC = window.rootViewController
-                if topVC != nil { break }
-            }
-        }
-        if topVC == nil {
-            topVC = windowScene.windows.first?.rootViewController
-        }
-        
-        // 沿着 presentedViewController 链找到最顶层
-        while let presented = topVC?.presentedViewController {
-            topVC = presented
-        }
-        
-        guard let vc = topVC else {
-            NSLog("[MiniPlayer] No view controller found to present share sheet")
-            return
-        }
-        
-        NSLog("[MiniPlayer] Presenting from VC: %@", String(describing: type(of: vc)))
-        
-        let activityVC = UIActivityViewController(activityItems: [url], applicationActivities: nil)
-        
-        // iPad 适配
-        if let popover = activityVC.popoverPresentationController {
-            popover.sourceView = vc.view
-            popover.sourceRect = CGRect(x: vc.view?.bounds.midX ?? 0, y: vc.view?.bounds.midY ?? 0, width: 0, height: 0)
-            popover.permittedArrowDirections = []
-        }
-        
-        vc.present(activityVC, animated: true) {
-            NSLog("[MiniPlayer] Share sheet presented successfully")
-        }
-    }
-    
     // MARK: - Helpers
     
     private func resolveURL(_ urlString: String, baseURL: URL) -> URL {

Sources/MiniPlayerApp.swift

@@ -582,12 +582,12 @@ struct BricksAppView: View {
                 }
             }
             .sheet(isPresented: Binding<Bool>(
-                get: { bridge.hlsRecorder.pendingExportURL != nil },
+                get: { bridge.pendingExportURL != nil },
-                set: { if !$0 { bridge.hlsRecorder.pendingExportURL = nil } }
+                set: { if !$0 { bridge.pendingExportURL = nil } }
             )) {
-                if let url = bridge.hlsRecorder.pendingExportURL {
+                if let url = bridge.pendingExportURL {
                     ActivityShareSheet(url: url) {
-                        bridge.hlsRecorder.pendingExportURL = nil
+                        bridge.pendingExportURL = nil
                     }
                 }
             }

Sources/PlayerBridge.swift

@@ -122,7 +122,8 @@ final class PlayerBridge: ObservableObject {
     #if os(iOS)
     let hlsRecorder = HLSRecorder()
     let pipController = PiPController()
-    
+    @Published var pendingExportURL: URL?
+    #endif
     // 诊断日志
     private var diagLogURL: URL?
     private var diagLogHandle: FileHandle?
@@ -144,7 +145,6 @@ final class PlayerBridge: ObservableObject {
             try? diagLogHandle?.write(contentsOf: data)
         }
     }
-    #endif
     
     // MARK: - 初始化
     func setup() {
@@ -178,6 +178,7 @@ final class PlayerBridge: ObservableObject {
         #if os(iOS)
         hlsRecorder.onRecordingSaved = { [weak self] url in
             self?.showToast("Saved: \(url.lastPathComponent)")
+            self?.pendingExportURL = url
         }
         hlsRecorder.onError = { [weak self] msg in
             self?.showToast(msg)