fix: Fix the issue with download tasks

1. Fixed the issue where after the task download is completed, the program will prompt that it has been paused when re-entering the program

Adobe Downloader.xcodeproj/xcshareddata/xcschemes/Adobe Downloader.xcscheme

@@ -31,7 +31,7 @@
       shouldAutocreateTestPlan = "YES">
    </TestAction>
    <LaunchAction
-      buildConfiguration = "Release"
+      buildConfiguration = "Debug"
       selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
       selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
       launchStyle = "0"

Adobe Downloader.xcodeproj/xcuserdata/hejinhui.xcuserdatad/xcdebugger/Breakpoints_v2.xcbkptlist

@@ -4,22 +4,6 @@
    type = "1"
    version = "2.0">
    <Breakpoints>
-      <BreakpointProxy
-         BreakpointExtensionID = "Xcode.Breakpoint.FileBreakpoint">
-         <BreakpointContent
-            uuid = "18E41264-2FE9-43DB-B1ED-0F25585C8B89"
-            shouldBeEnabled = "No"
-            ignoreCount = "0"
-            continueAfterRunningActions = "No"
-            filePath = "Adobe Downloader/Utils/DownloadUtils.swift"
-            startingColumnNumber = "9223372036854775807"
-            endingColumnNumber = "9223372036854775807"
-            startingLineNumber = "442"
-            endingLineNumber = "442"
-            landmarkName = "startDownloadProcess(task:)"
-            landmarkType = "7">
-         </BreakpointContent>
-      </BreakpointProxy>
       <BreakpointProxy
          BreakpointExtensionID = "Xcode.Breakpoint.FileBreakpoint">
          <BreakpointContent
@@ -52,5 +36,19 @@
             landmarkType = "7">
          </BreakpointContent>
       </BreakpointProxy>
+      <BreakpointProxy
+         BreakpointExtensionID = "Xcode.Breakpoint.FileBreakpoint">
+         <BreakpointContent
+            uuid = "FF32C0C6-C193-4B43-831E-E6F00D1EE00D"
+            shouldBeEnabled = "No"
+            ignoreCount = "0"
+            continueAfterRunningActions = "No"
+            filePath = "Adobe Downloader/Commons/Extensions.swift"
+            startingColumnNumber = "9223372036854775807"
+            endingColumnNumber = "9223372036854775807"
+            startingLineNumber = "22"
+            endingLineNumber = "22">
+         </BreakpointContent>
+      </BreakpointProxy>
    </Breakpoints>
 </Bucket>

Adobe Downloader/AppDelegate.swift

@@ -11,7 +11,7 @@ class AppDelegate: NSObject, NSApplicationDelegate {
             if event.modifierFlags.contains(.command) && event.characters?.lowercased() == "q" {
                 if let mainWindow = NSApp.mainWindow,
                    mainWindow.sheets.isEmpty && !mainWindow.isSheet {
-                    self?.handleQuitCommand()
+                    _ = self?.applicationShouldTerminate(NSApp)
                     return nil
                 }
             }
@@ -19,16 +19,11 @@ class AppDelegate: NSObject, NSApplicationDelegate {
         }
     }
 
-    @MainActor private func handleQuitCommand() {
-        guard let manager = networkManager else {
-            NSApplication.shared.terminate(nil)
-            return
-        }
+    func applicationShouldTerminate(_ sender: NSApplication) -> NSApplication.TerminateReply {
+        guard let manager = networkManager else { return .terminateNow }
         
         let hasActiveDownloads = manager.downloadTasks.contains { task in
-            if case .downloading = task.totalStatus {
-                return true
-            }
+            if case .downloading = task.totalStatus { return true }
             return false
         }
         
@@ -40,6 +35,7 @@ class AppDelegate: NSObject, NSApplicationDelegate {
                             taskId: task.id,
                             reason: .other(String(localized: "程序即将退出"))
                         )
+                        await manager.saveTask(task)
                     }
                 }
 
@@ -68,6 +64,7 @@ class AppDelegate: NSObject, NSApplicationDelegate {
         } else {
             NSApplication.shared.terminate(nil)
         }
+        return .terminateCancel
     }
     
     deinit {

Adobe Downloader/Commons/Extensions.swift

@@ -19,38 +19,3 @@ extension NewDownloadTask {
         }
     }
 }
-
-extension NetworkManager {
-    func configureNetworkMonitor() {
-        monitor.pathUpdateHandler = { [weak self] path in
-            Task { @MainActor [weak self] in
-                guard let self else { return }
-                let wasConnected = self.isConnected
-                self.isConnected = path.status == .satisfied
-                switch (wasConnected, self.isConnected) {
-                    case (false, true): await resumePausedTasks()
-                    case (true, false): await pauseActiveTasks()
-                    default: break
-                }
-            }
-        }
-        monitor.start(queue: .global(qos: .utility))
-    }
-    
-    private func resumePausedTasks() async {
-        for task in downloadTasks {
-            if case .paused(let info) = task.status,
-               info.reason == .networkIssue {
-                await downloadUtils.resumeDownloadTask(taskId: task.id)
-            }
-        }
-    }
-    
-    private func pauseActiveTasks() async {
-        for task in downloadTasks {
-            if case .downloading = task.status {
-                await downloadUtils.pauseDownloadTask(taskId: task.id, reason: .networkIssue)
-            }
-        }
-    }
-} 

Adobe Downloader/NetworkManager.swift

@@ -99,22 +99,21 @@ class NetworkManager: ObservableObject {
         
         downloadTasks.append(task)
         updateDockBadge()
-        saveTask(task)
+        await saveTask(task)
         
         do {
             try await downloadUtils.handleDownload(task: task, productInfo: productInfo, allowedPlatform: StorageData.shared.allowedPlatform, saps: saps)
         } catch {
-            await MainActor.run {
             task.setStatus(.failed(DownloadStatus.FailureInfo(
                 message: error.localizedDescription,
                 error: error,
                 timestamp: Date(),
                 recoverable: true
             )))
-                saveTask(task)
+            await saveTask(task)
+            await MainActor.run {
                 objectWillChange.send()
             }
-            throw error
         }
     }
 
@@ -136,7 +135,7 @@ class NetworkManager: ObservableObject {
                        timestamp: Date(),
                        recoverable: false
                    )))
-                   saveTask(task)
+                   await saveTask(task)
                }
                
                if removeFiles {
@@ -352,13 +351,10 @@ class NetworkManager: ObservableObject {
         }
     }
 
-    func saveTask(_ task: NewDownloadTask) {
-        TaskPersistenceManager.shared.saveTask(task)
-        objectWillChange.send()
-    }
-
     func loadSavedTasks() {
+        Task {
             let savedTasks = TaskPersistenceManager.shared.loadTasks()
+            await MainActor.run {
                 for task in savedTasks {
                     for product in task.productsToDownload {
                         product.updateCompletedPackages()
@@ -368,3 +364,46 @@ class NetworkManager: ObservableObject {
                 updateDockBadge()
             }
         }
+    }
+
+    func saveTask(_ task: NewDownloadTask) async {
+        await TaskPersistenceManager.shared.saveTask(task)
+        objectWillChange.send()
+    }
+
+    func configureNetworkMonitor() {
+        monitor.pathUpdateHandler = { [weak self] path in
+            let task = { @MainActor @Sendable [weak self] in
+                guard let self else { return }
+                let wasConnected = self.isConnected
+                self.isConnected = path.status == .satisfied
+                switch (wasConnected, self.isConnected) {
+                    case (false, true): 
+                        await self.resumePausedTasks()
+                    case (true, false): 
+                        await self.pauseActiveTasks()
+                    default: break
+                }
+            }
+            Task(operation: task)
+        }
+        monitor.start(queue: .global(qos: .utility))
+    }
+
+    private func resumePausedTasks() async {
+        for task in downloadTasks {
+            if case .paused(let info) = task.status,
+               info.reason == .networkIssue {
+                await downloadUtils.resumeDownloadTask(taskId: task.id)
+            }
+        }
+    }
+    
+    private func pauseActiveTasks() async {
+        for task in downloadTasks {
+            if case .downloading = task.status {
+                await downloadUtils.pauseDownloadTask(taskId: task.id, reason: .networkIssue)
+            }
+        }
+    }
+}

Adobe Downloader/Utils/DownloadUtils.swift

@@ -113,7 +113,9 @@ class DownloadUtils {
             
             guard timeDiff >= NetworkConstants.progressUpdateInterval else { return }
 
+            Task {
                 progressHandler?(bytesWritten, totalBytesWritten, totalBytesExpectedToWrite)
+            }
             
             lastUpdateTime = now
             lastBytes = totalBytesWritten
@@ -133,21 +135,21 @@ class DownloadUtils {
             }
         }
 
-        await MainActor.run {
-            if let task = networkManager?.downloadTasks.first(where: { $0.id == taskId }) {
+        if let task = await networkManager?.downloadTasks.first(where: { $0.id == taskId }) {
             task.setStatus(.paused(DownloadStatus.PauseInfo(
                 reason: reason,
                 timestamp: Date(),
                 resumable: true
             )))
-                networkManager?.saveTask(task)
+            await networkManager?.saveTask(task)
+            await MainActor.run {
+                networkManager?.objectWillChange.send()
             }
         }
     }
 
     func resumeDownloadTask(taskId: UUID) async {
         if let task = await networkManager?.downloadTasks.first(where: { $0.id == taskId }) {
-            await MainActor.run {
             task.setStatus(.downloading(DownloadStatus.DownloadInfo(
                 fileName: task.currentPackage?.fullPackageName ?? "",
                 currentPackageIndex: 0,
@@ -155,7 +157,9 @@ class DownloadUtils {
                 startTime: Date(),
                 estimatedTimeRemaining: nil
             )))
-                networkManager?.saveTask(task)
+            await networkManager?.saveTask(task)
+            await MainActor.run {
+                networkManager?.objectWillChange.send()
             }
             
             if task.sapCode == "APRO" {
@@ -178,8 +182,7 @@ class DownloadUtils {
     func cancelDownloadTask(taskId: UUID, removeFiles: Bool = false) async {
         await cancelTracker.cancel(taskId)
 
-        await MainActor.run {
-            if let task = networkManager?.downloadTasks.first(where: { $0.id == taskId }) {
+        if let task = await networkManager?.downloadTasks.first(where: { $0.id == taskId }) {
             if removeFiles {
                 try? FileManager.default.removeItem(at: task.directory)
             }
@@ -191,6 +194,8 @@ class DownloadUtils {
                 recoverable: false
             )))
             
+            await networkManager?.saveTask(task)
+            await MainActor.run {
                 networkManager?.updateDockBadge()
                 networkManager?.objectWillChange.send()
             }
@@ -259,7 +264,8 @@ class DownloadUtils {
                         return
                     }
 
-                    Task { @MainActor in
+                    Task {
+                        await MainActor.run {
                             package.downloadedSize = package.downloadSize
                             package.progress = 1.0
                             package.status = .completed
@@ -295,11 +301,13 @@ class DownloadUtils {
                             }
 
                             product.updateCompletedPackages()
-                        networkManager?.saveTask(task)
+                        }
+                        await networkManager?.saveTask(task)
+                        await MainActor.run {
                             networkManager?.objectWillChange.send()
                         }
-
                         continuation.resume()
+                    }
                 },
                 progressHandler: { [weak networkManager] bytesWritten, totalBytesWritten, totalBytesExpectedToWrite in
                     Task { @MainActor in
@@ -444,8 +452,8 @@ class DownloadUtils {
                         startTime: Date(),
                         estimatedTimeRemaining: nil
                     )))
-                    networkManager?.saveTask(task)
                 }
+                await networkManager?.saveTask(task)
 
                 await progress.increment()
 
@@ -487,8 +495,8 @@ class DownloadUtils {
                     totalTime: Date().timeIntervalSince(task.createAt),
                     totalSize: task.totalSize
                 )))
-                networkManager?.saveTask(task)
             }
+            await networkManager?.saveTask(task)
         }
     }
 
@@ -925,6 +933,18 @@ class DownloadUtils {
 
         let (errorMessage, isRecoverable) = classifyError(error)
 
+        if isRecoverable,
+           let downloadTask = await cancelTracker.downloadTasks[taskId] {
+            let resumeData = await withCheckedContinuation { continuation in
+                downloadTask.cancel(byProducingResumeData: { data in
+                    continuation.resume(returning: data)
+                })
+            }
+            if let resumeData = resumeData {
+                await cancelTracker.storeResumeData(taskId, data: resumeData)
+            }
+        }
+
         if isRecoverable && task.retryCount < NetworkConstants.maxRetryAttempts {
             task.retryCount += 1
             let nextRetryDate = Date().addingTimeInterval(TimeInterval(NetworkConstants.retryDelay / 1_000_000_000))
@@ -946,7 +966,6 @@ class DownloadUtils {
                 }
             }
         } else {
-            await MainActor.run {
             task.setStatus(.failed(DownloadStatus.FailureInfo(
                 message: errorMessage,
                 error: error,
@@ -961,7 +980,8 @@ class DownloadUtils {
                 try? FileManager.default.removeItem(at: fileURL)
             }
 
-                networkManager?.saveTask(task)
+            await networkManager?.saveTask(task)
+            await MainActor.run {
                 networkManager?.updateDockBadge()
                 networkManager?.objectWillChange.send()
             }
@@ -987,12 +1007,14 @@ class DownloadUtils {
             }
         case let urlError as URLError:
             switch urlError.code {
-            case .notConnectedToInternet:
+            case .notConnectedToInternet, .networkConnectionLost, .dataNotAllowed:
                 return (String(localized: "网络连接已断开"), true)
             case .timedOut:
                 return (String(localized: "连接超时"), true)
             case .cancelled:
                 return (String(localized: "下载已取消"), false)
+            case .cannotConnectToHost, .dnsLookupFailed:
+                return (String(localized: "无法连接到服务器"), true)
             default:
                 return (urlError.localizedDescription, true)
             }

Adobe Downloader/Utils/TaskPersistenceManager.swift

@@ -23,7 +23,7 @@ class TaskPersistenceManager {
             : "Adobe Downloader \(sapCode)_\(version)-\(language)-\(platform)-task.json"
     }
     
-    func saveTask(_ task: NewDownloadTask) {
+    func saveTask(_ task: NewDownloadTask) async {
         let fileName = getTaskFileName(
             sapCode: task.sapCode,
             version: task.version,
@@ -34,13 +34,11 @@ class TaskPersistenceManager {
         
         var resumeDataDict: [String: Data]? = nil
         
-        Task {
         if let currentPackage = task.currentPackage,
            let cancelTracker = self.cancelTracker,
            let resumeData = await cancelTracker.getResumeData(task.id) {
             resumeDataDict = [currentPackage.id.uuidString: resumeData]
         }
-        }
         
         let taskData = TaskData(
             sapCode: task.sapCode,
@@ -151,13 +149,13 @@ class TaskPersistenceManager {
             
             let initialStatus: DownloadStatus
             switch taskData.totalStatus {
-            case .completed:
-                initialStatus = taskData.totalStatus
-            case .failed:
-                initialStatus = taskData.totalStatus
+            case .completed(let info):
+                initialStatus = .completed(info)
+            case .failed(let info):
+                initialStatus = .failed(info)
             case .downloading:
                 initialStatus = .paused(DownloadStatus.PauseInfo(
-                    reason: .other(String(localized: "程序意外退出")),
+                    reason: .other(String(localized: "程序退出")),
                     timestamp: Date(),
                     resumable: true
                 ))

Localizables/Localizable.xcstrings

@@ -11,6 +11,7 @@
 
     },
     "(可能导致处理 Setup 组件失败)" : {
+      "extractionState" : "stale",
       "localizations" : {
         "en" : {
           "stringUnit" : {
@@ -21,6 +22,7 @@
       }
     },
     "(将导致无法使用安装功能)" : {
+      "extractionState" : "stale",
       "localizations" : {
         "en" : {
           "stringUnit" : {
@@ -286,7 +288,6 @@
 
     },
     "Debug 模式" : {
-      "extractionState" : "stale",
       "localizations" : {
         "en" : {
           "stringUnit" : {
@@ -1384,7 +1385,6 @@
       }
     },
     "将执行的命令：" : {
-      "extractionState" : "stale",
       "localizations" : {
         "en" : {
           "stringUnit" : {
@@ -1425,7 +1425,6 @@
       }
     },
     "展开全部" : {
-      "extractionState" : "stale",
       "localizations" : {
         "en" : {
           "stringUnit" : {
@@ -1446,6 +1445,7 @@
       }
     },
     "已处理" : {
+      "extractionState" : "stale",
       "localizations" : {
         "en" : {
           "stringUnit" : {
@@ -1456,6 +1456,7 @@
       }
     },
     "已备份" : {
+      "extractionState" : "stale",
       "localizations" : {
         "en" : {
           "stringUnit" : {
@@ -1661,7 +1662,6 @@
       }
     },
     "折叠全部" : {
-      "extractionState" : "stale",
       "localizations" : {
         "en" : {
           "stringUnit" : {
@@ -1889,6 +1889,9 @@
           }
         }
       }
+    },
+    "无法连接到服务器" : {
+
     },
     "无法连接到服务器: %@" : {
       "comment" : "Server unreachable",
@@ -2583,6 +2586,7 @@
       }
     },
     "程序意外退出" : {
+      "extractionState" : "stale",
       "localizations" : {
         "en" : {
           "stringUnit" : {
@@ -2601,6 +2605,9 @@
           }
         }
       }
+    },
+    "程序退出" : {
+
     },
     "程序重启后自动暂停" : {
       "localizations" : {