[Refactor] Introduce GlobalContext and migrate the updater controller into it

Easydict.xcodeproj/project.pbxproj

@@ -277,6 +277,7 @@
 		EA9943EE2B5353AB00EE7B97 /* WindowTypeExtensions.swift in Sources */ = {isa = PBXBuildFile; fileRef = EA9943ED2B5353AB00EE7B97 /* WindowTypeExtensions.swift */; };
 		EA9943F02B5354C400EE7B97 /* ShowWindowPositionExtensions.swift in Sources */ = {isa = PBXBuildFile; fileRef = EA9943EF2B5354C400EE7B97 /* ShowWindowPositionExtensions.swift */; };
 		EA9943F22B5358BF00EE7B97 /* LanguageExtensions.swift in Sources */ = {isa = PBXBuildFile; fileRef = EA9943F12B5358BF00EE7B97 /* LanguageExtensions.swift */; };
+		EAE3D3502B62E9DE001EE3E3 /* GlobalContext.swift in Sources */ = {isa = PBXBuildFile; fileRef = EAE3D34F2B62E9DE001EE3E3 /* GlobalContext.swift */; };
 		EAED41EC2B54AA920005FE0A /* ServiceConfigurationSection.swift in Sources */ = {isa = PBXBuildFile; fileRef = EAED41EB2B54AA920005FE0A /* ServiceConfigurationSection.swift */; };
 		EAED41EF2B54B1430005FE0A /* ConfigurableService.swift in Sources */ = {isa = PBXBuildFile; fileRef = EAED41EE2B54B1430005FE0A /* ConfigurableService.swift */; };
 		EAED41F22B54B39D0005FE0A /* OpenAIService+ConfigurableService.swift in Sources */ = {isa = PBXBuildFile; fileRef = EAED41F12B54B39D0005FE0A /* OpenAIService+ConfigurableService.swift */; };
@@ -772,6 +773,7 @@
 		EA9943ED2B5353AB00EE7B97 /* WindowTypeExtensions.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = WindowTypeExtensions.swift; sourceTree = "<group>"; };
 		EA9943EF2B5354C400EE7B97 /* ShowWindowPositionExtensions.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ShowWindowPositionExtensions.swift; sourceTree = "<group>"; };
 		EA9943F12B5358BF00EE7B97 /* LanguageExtensions.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = LanguageExtensions.swift; sourceTree = "<group>"; };
+		EAE3D34F2B62E9DE001EE3E3 /* GlobalContext.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = GlobalContext.swift; sourceTree = "<group>"; };
 		EAED41EB2B54AA920005FE0A /* ServiceConfigurationSection.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ServiceConfigurationSection.swift; sourceTree = "<group>"; };
 		EAED41EE2B54B1430005FE0A /* ConfigurableService.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ConfigurableService.swift; sourceTree = "<group>"; };
 		EAED41F12B54B39D0005FE0A /* OpenAIService+ConfigurableService.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "OpenAIService+ConfigurableService.swift"; sourceTree = "<group>"; };
@@ -2230,6 +2232,7 @@
 		EA9943DD2B534BAE00EE7B97 /* Utility */ = {
 			isa = PBXGroup;
 			children = (
+				EAE3D34F2B62E9DE001EE3E3 /* GlobalContext.swift */,
 				EAED41ED2B54B1390005FE0A /* Protocol */,
 				EA9943E62B534D7C00EE7B97 /* Extensions */,
 			);
@@ -2795,6 +2798,7 @@
 				0320C5872B29F35700861B3D /* QueryServiceRecord.swift in Sources */,
 				03FC699A2B39D13A0035D2DA /* EZOpenAIChatResponse.m in Sources */,
 				03B022FA29231FA6001C7E63 /* EZServiceTypes.m in Sources */,
+				EAE3D3502B62E9DE001EE3E3 /* GlobalContext.swift in Sources */,
 				EA9943F02B5354C400EE7B97 /* ShowWindowPositionExtensions.swift in Sources */,
 				03B0233129231FA6001C7E63 /* MMCrash.m in Sources */,
 				03B0232629231FA6001C7E63 /* NSAttributedString+MM.m in Sources */,

Easydict/App/AppDelegate.h

@@ -11,6 +11,4 @@
 
 @interface AppDelegate : NSObject <NSApplicationDelegate>
 
-@property (weak) IBOutlet SPUStandardUpdaterController *updaterController;
-
 @end

Easydict/Feature/Configuration/Configuration.swift

@@ -30,12 +30,6 @@ let kHideMenuBarIconKey = "EZConfiguration_kHideMenuBarIconKey"
         }
     }
 
-    var appDelegate = NSApp.delegate as? AppDelegate
-
-    var updater: SPUUpdater? {
-        appDelegate?.updaterController.updater
-    }
-
     @DefaultsWrapper(.firstLanguage)
     var firstLanguage: Language
 
@@ -65,10 +59,10 @@ let kHideMenuBarIconKey = "EZConfiguration_kHideMenuBarIconKey"
 
     var automaticallyChecksForUpdates: Bool {
         get {
-            updater?.automaticallyChecksForUpdates ?? false
+            GlobalContext.updaterController.updater.automaticallyDownloadsUpdates
         }
         set {
-            updater?.automaticallyChecksForUpdates = newValue
+            GlobalContext.updaterController.updater.automaticallyDownloadsUpdates = newValue
             logSettings(["automatically_checks_for_updates": newValue])
         }
     }

Easydict/Feature/Configuration/EZConfiguration.m

@@ -147,7 +147,7 @@ - (BOOL)automaticallyChecksForUpdates {
 }
 
 - (SPUUpdater *)updater {
-    return self.appDelegate.updaterController.updater;
+    return GlobalContext.getUpdaterController.updater;
 }
 
 #pragma mark - setter

Easydict/NewApp/EasydictApp.swift

@@ -6,13 +6,15 @@
 //  Copyright © 2023 izual. All rights reserved.
 //
 
+import Defaults
 import Sparkle
 import SwiftUI
 
 @main
 enum EasydictCmpatibilityEntry {
     static func main() {
         parseArmguments()
+        GlobalContext.initializeProperty()
         if NewAppManager.shared.enable {
             EasydictApp.main()
         } else {
@@ -21,28 +23,14 @@ enum EasydictCmpatibilityEntry {
     }
 }
 
-class SPUUpdaterHelper: NSObject, SPUUpdaterDelegate {
-    func feedURLString(for _: SPUUpdater) -> String? {
-        var feedURLString = "https://raw.githubusercontent.com/tisfeng/Easydict/main/appcast.xml"
-        #if DEBUG
-            feedURLString = "http://localhost:8000/appcast.xml"
-        #endif
-        return feedURLString
-    }
-}
-
-class SPUUserDriverHelper: NSObject, SPUStandardUserDriverDelegate {
-    var supportsGentleScheduledUpdateReminders: Bool {
-        true
-    }
-}
-
 struct EasydictApp: App {
     @NSApplicationDelegateAdaptor
-    var delegate: AppDelegate
-
-    @AppStorage(kHideMenuBarIconKey)
-    private var hideMenuBar = false
+    private var delegate: AppDelegate
+
+    // Use `@Default` will cause a purple warning and continuously call `set` of it.
+    // I'm not sure why. Just leave `AppStorage` here.
+    @AppStorage(Defaults.Key<Bool>.hideMenuBarIcon.name)
+    private var hideMenuBar = Defaults.Key<Bool>.hideMenuBarIcon.defaultValue
 
     private var menuBarImage: String {
         #if DEBUG
@@ -52,22 +40,10 @@ struct EasydictApp: App {
         #endif
     }
 
-    let userDriverHelper = SPUUserDriverHelper()
-    let upadterHelper = SPUUpdaterHelper()
-
-    private let updaterController: SPUStandardUpdaterController
-
-    init() {
-        // 参考 https://sparkle-project.org/documentation/programmatic-setup/
-        // If you want to start the updater manually, pass false to startingUpdater and call .startUpdater() later
-        // This is where you can also pass an updater delegate if you need one
-        updaterController = SPUStandardUpdaterController(startingUpdater: true, updaterDelegate: upadterHelper, userDriverDelegate: userDriverHelper)
-    }
-
     var body: some Scene {
         if #available(macOS 13, *) {
             MenuBarExtra(isInserted: $hideMenuBar.toggledValue) {
-                MenuItemView(updater: updaterController.updater)
+                MenuItemView()
             } label: {
                 Label {
                     Text("Easydict")

Easydict/NewApp/Utility/GlobalContext.swift

@@ -0,0 +1,49 @@
+//
+//  GlobalContext.swift
+//  Easydict
+//
+//  Created by 戴藏龙 on 2024/1/25.
+//  Copyright © 2024 izual. All rights reserved.
+//
+
+import Foundation
+import Sparkle
+
+@objc class GlobalContext: NSObject {
+    /// Initialized all property in global context to assure static properties life circle.
+    static func initializeProperty() {
+        let _ = Self.updaterController
+    }
+
+    static let updaterController: SPUStandardUpdaterController = {
+        class SPUUpdaterHelper: NSObject, SPUUpdaterDelegate {
+            func feedURLString(for _: SPUUpdater) -> String? {
+                var feedURLString = "https://raw.githubusercontent.com/tisfeng/Easydict/main/appcast.xml"
+                #if DEBUG
+                    feedURLString = "http://localhost:8000/appcast.xml"
+                #endif
+                return feedURLString
+            }
+        }
+
+        class SPUUserDriverHelper: NSObject, SPUStandardUserDriverDelegate {
+            var supportsGentleScheduledUpdateReminders: Bool {
+                true
+            }
+        }
+        let userDriverHelper = SPUUserDriverHelper()
+        let upadterHelper = SPUUpdaterHelper()
+        // 参考 https://sparkle-project.org/documentation/programmatic-setup/
+        // If you want to start the updater manually, pass false to startingUpdater and call .startUpdater() later
+        // This is where you can also pass an updater delegate if you need one
+        return SPUStandardUpdaterController(
+            startingUpdater: true,
+            updaterDelegate: upadterHelper,
+            userDriverDelegate: userDriverHelper
+        )
+    }()
+
+    @objc class func getUpdaterController() -> SPUStandardUpdaterController {
+        updaterController
+    }
+}

Easydict/NewApp/View/MenuItemView.swift

@@ -13,21 +13,19 @@ import ZipArchive
 @available(macOS 13, *)
 final class MenuItemStore: ObservableObject {
     @Published var canCheckForUpdates = false
-    var updater: SPUUpdater
-    init(updater: SPUUpdater) {
-        self.updater = updater
-        self.updater.publisher(for: \.canCheckForUpdates)
+
+    init() {
+        GlobalContext
+            .updaterController
+            .updater
+            .publisher(for: \.canCheckForUpdates)
             .assign(to: &$canCheckForUpdates)
     }
 }
 
 @available(macOS 13, *)
 struct MenuItemView: View {
-    @ObservedObject var store: MenuItemStore
-
-    init(updater: SPUUpdater) {
-        store = MenuItemStore(updater: updater)
-    }
+    @ObservedObject private var store: MenuItemStore = .init()
 
     var body: some View {
         // ️.menuBarExtraStyle为 .menu 时某些控件可能会失效 ，只能显示内容（按照菜单项高度、图像以 template 方式渲染）无法交互 ，比如 Stepper、Slider 等，像基本的 Button、Text、Divider、Image 等还是能正常显示的。
@@ -173,7 +171,7 @@ struct MenuItemView: View {
     private var checkUpdateItem: some View {
         Button("check_updates") {
             NSLog("检查更新")
-            store.updater.checkForUpdates()
+            GlobalContext.updaterController.updater.checkForUpdates()
         }.disabled(!store.canCheckForUpdates)
     }
 
@@ -225,5 +223,5 @@ struct MenuItemView: View {
 
 @available(macOS 13, *)
 #Preview {
-    MenuItemView(updater: SPUStandardUpdaterController(startingUpdater: true, updaterDelegate: nil, userDriverDelegate: nil).updater)
+    MenuItemView()
 }