Add app update checker and configurable scan safety modes

MacOSCleaner/App/MacOSCleanerApp.swift

@@ -15,6 +15,8 @@ struct MacOSCleanerApp: App {
     private let cleanupViewModel: CleanupViewModel
     private let appSettings = AppSettings()
     private let permissionsManager = PermissionsManager()
+    private let updateChecker = UpdateChecker()
+    @State private var availableUpdate: String? = nil
 
     init() {
         Self.installCrashHandlers()
@@ -58,8 +60,12 @@ struct MacOSCleanerApp: App {
                 cleanupViewModel: cleanupViewModel,
                 journal: journal,
                 appSettings: appSettings,
-                permissionsManager: permissionsManager
+                permissionsManager: permissionsManager,
+                availableUpdate: $availableUpdate
             )
+            .task {
+                availableUpdate = await updateChecker.checkForUpdate()
+            }
         }
         .commands {
             CommandGroup(replacing: .appInfo) {
@@ -70,7 +76,7 @@ struct MacOSCleanerApp: App {
         }
 
         Window("about_title".localized, id: "about") {
-            AboutView()
+            AboutView(availableUpdate: availableUpdate)
         }
         .windowResizability(.contentSize)
         .defaultPosition(.center)

MacOSCleaner/App/RootView.swift

@@ -6,6 +6,7 @@ struct RootView: View {
     let journal: TransactionJournal
     let appSettings: AppSettings
     @Bindable var permissionsManager: PermissionsManager
+    @Binding var availableUpdate: String?
 
     var body: some View {
         NavigationSplitView {
@@ -60,7 +61,8 @@ struct RootView: View {
                     Task {
                         try? await journal.clear()
                     }
-                }
+                },
+                availableUpdate: $availableUpdate
             )
         }
     }
@@ -78,6 +80,7 @@ struct RootView: View {
         ),
         journal: journal,
         appSettings: settings,
-        permissionsManager: PermissionsManager()
+        permissionsManager: PermissionsManager(),
+        availableUpdate: .constant(nil)
     )
 }

MacOSCleaner/Features/About/AboutView.swift

@@ -3,6 +3,7 @@ import SwiftUI
 struct AboutView: View {
     @Environment(\.dismiss) private var dismiss
     @Environment(\.colorScheme) private var colorScheme
+    var availableUpdate: String? = nil
 
     var body: some View {
         VStack(spacing: 0) {
@@ -46,6 +47,10 @@ struct AboutView: View {
 
     private var content: some View {
         VStack(spacing: 16) {
+            if let update = availableUpdate {
+                updateBanner(version: update)
+            }
+
             developerCard
             linksCard
 
@@ -60,6 +65,36 @@ struct AboutView: View {
         .padding(20)
     }
 
+    private func updateBanner(version: String) -> some View {
+        Button {
+            NSWorkspace.shared.open(UpdateChecker.releasesURL)
+        } label: {
+            HStack(spacing: 12) {
+                Image(systemName: "bell.badge.fill")
+                    .font(.title2)
+                    .foregroundStyle(.white)
+                    .symbolRenderingMode(.multicolor)
+
+                VStack(alignment: .leading, spacing: 2) {
+                    Text(String(format: "update.available".localized, version))
+                        .font(.headline)
+                        .foregroundStyle(.white)
+                    Text("update.download".localized + " →")
+                        .font(.subheadline)
+                        .foregroundStyle(.white.opacity(0.8))
+                }
+                Spacer()
+            }
+            .padding(14)
+            .background(
+                LinearGradient(colors: [.blue, .indigo], startPoint: .topLeading, endPoint: .bottomTrailing)
+            )
+            .clipShape(RoundedRectangle(cornerRadius: 10))
+            .shadow(color: .blue.opacity(0.3), radius: 5, y: 2)
+        }
+        .buttonStyle(.plain)
+    }
+
     private var developerCard: some View {
         HStack(spacing: 12) {
             Image(systemName: "person.circle.fill")
@@ -97,5 +132,5 @@ struct AboutView: View {
 }
 
 #Preview {
-    AboutView()
+    AboutView(availableUpdate: "1.2.0")
 }

MacOSCleaner/Features/Settings/AppSettings.swift

@@ -70,6 +70,27 @@ public enum RefreshInterval: String, CaseIterable, Identifiable {
     }
 }
 
+public enum ScanMode: String, CaseIterable, Identifiable, Sendable {
+    case safe
+    case balanced
+
+    public var id: String { rawValue }
+
+    public var localizedName: String {
+        switch self {
+        case .safe: return "scan_mode.safe".localized
+        case .balanced: return "scan_mode.balanced".localized
+        }
+    }
+
+    public var localizedDescription: String {
+        switch self {
+        case .safe: return "scan_mode.safe.desc".localized
+        case .balanced: return "scan_mode.balanced.desc".localized
+        }
+    }
+}
+
 public enum ProcessSortOption: String, CaseIterable, Identifiable {
     case cpu = "CPU"
     case memory = "Memory"
@@ -105,6 +126,7 @@ public final class AppSettings {
         static let emptyTrashImmediately = "settings_emptyTrashImmediately"
         static let processRefreshInterval = "settings_processRefreshInterval"
         static let processSortOption = "settings_processSortOption"
+        static let uninstallerScanMode = "settings_uninstallerScanMode"
     }
 
     // MARK: - General
@@ -152,6 +174,10 @@ public final class AppSettings {
         didSet { UserDefaults.standard.set(bypassTrashOnUninstall, forKey: Keys.bypassTrashOnUninstall) }
     }
 
+    public var uninstallerScanMode: ScanMode {
+        didSet { UserDefaults.standard.set(uninstallerScanMode.rawValue, forKey: Keys.uninstallerScanMode) }
+    }
+
     // MARK: - Advanced
 
     public var showRelatedFiles: Bool {
@@ -193,6 +219,7 @@ public final class AppSettings {
         self.emptyTrashImmediately = defaults.bool(forKey: Keys.emptyTrashImmediately)
         self.processRefreshInterval = RefreshInterval(rawValue: defaults.string(forKey: Keys.processRefreshInterval) ?? "") ?? .manual
         self.processSortOption = ProcessSortOption(rawValue: defaults.string(forKey: Keys.processSortOption) ?? "") ?? .cpu
+        self.uninstallerScanMode = ScanMode(rawValue: defaults.string(forKey: Keys.uninstallerScanMode) ?? "") ?? .balanced
 
         LanguageManager.shared.setLanguage(lang)
 
@@ -209,7 +236,7 @@ public final class AppSettings {
             Keys.language, Keys.theme, Keys.showNotifications, Keys.showTooltips,
             Keys.autoScanOnStartup, Keys.emptyTrashDuringCleanup, Keys.bypassTrashOnUninstall,
             Keys.showRelatedFiles, Keys.emptyTrashImmediately,
-            Keys.processRefreshInterval, Keys.processSortOption
+            Keys.processRefreshInterval, Keys.processSortOption, Keys.uninstallerScanMode
         ]
         for key in allKeys {
             defaults.removeObject(forKey: key)
@@ -226,6 +253,7 @@ public final class AppSettings {
         emptyTrashImmediately = false
         processRefreshInterval = .manual
         processSortOption = .cpu
+        uninstallerScanMode = .balanced
 
         LanguageManager.shared.setLanguage(.english)
     }

MacOSCleaner/Features/Settings/SettingsView.swift

@@ -7,15 +7,19 @@ struct SettingsView: View {
     @Bindable var settings: AppSettings
     let permissionsManager: PermissionsManager
     let onForget: () -> Void
+    @Binding var availableUpdate: String?
+
     @State private var showResetConfirmation = false
     @State private var trashManager = TrashManager()
     @State private var notificationStatus: UNAuthorizationStatus = .notDetermined
+    @State private var isCheckingForUpdates = false
 
     var body: some View {
         Form {
             permissionsSection
             generalSection
             processesSection
+            uninstallerSection
             startupSection
             trashDeletionSection
             advancedSection
@@ -112,6 +116,34 @@ struct SettingsView: View {
 
             Toggle("settings_auto_scan".localized, isOn: $settings.autoScanOnStartup)
                 .tooltip("settings_tooltip_auto_scan".localized, enabled: settings.showTooltips)
+
+            HStack {
+                Text("update.check".localized)
+                Spacer()
+                if isCheckingForUpdates {
+                    ProgressView().controlSize(.small)
+                    Text("update.checking".localized).foregroundStyle(.secondary)
+                } else if let version = availableUpdate {
+                    Button {
+                        NSWorkspace.shared.open(UpdateChecker.releasesURL)
+                    } label: {
+                        Text(String(format: "update.available".localized, version))
+                    }
+                    .buttonStyle(.link)
+                } else {
+                    Text("update.up_to_date".localized).foregroundStyle(.secondary)
+                    Button {
+                        Task {
+                            isCheckingForUpdates = true
+                            availableUpdate = await UpdateChecker().checkForUpdate()
+                            isCheckingForUpdates = false
+                        }
+                    } label: {
+                        Image(systemName: "arrow.clockwise")
+                    }
+                    .buttonStyle(.plain)
+                }
+            }
         } header: {
             Label("settings_general".localized, systemImage: "gearshape")
         }
@@ -139,6 +171,56 @@ struct SettingsView: View {
         }
     }
 
+    // MARK: - Uninstaller
+
+    private var uninstallerSection: some View {
+        Section {
+            VStack(alignment: .leading, spacing: 10) {
+                Picker("scan_mode".localized, selection: $settings.uninstallerScanMode) {
+                    ForEach(ScanMode.allCases) { mode in
+                        Text(mode.localizedName).tag(mode)
+                    }
+                }
+                .pickerStyle(.segmented)
+
+                ForEach(ScanMode.allCases) { mode in
+                    HStack(alignment: .top, spacing: 8) {
+                        Image(systemName: settings.uninstallerScanMode == mode
+                              ? "checkmark.circle.fill" : "circle")
+                            .foregroundStyle(settings.uninstallerScanMode == mode
+                                             ? (mode == .safe ? Color.blue : Color.green)
+                                             : Color.secondary)
+                            .font(.caption)
+                            .padding(.top, 2)
+
+                        VStack(alignment: .leading, spacing: 2) {
+                            HStack(spacing: 6) {
+                                Text(mode.localizedName)
+                                    .font(.callout)
+                                    .fontWeight(.medium)
+                                if mode == .balanced {
+                                    Text("scan_mode.balanced.default".localized)
+                                        .font(.caption2)
+                                        .padding(.horizontal, 5)
+                                        .padding(.vertical, 1)
+                                        .background(Color.green.opacity(0.15))
+                                        .foregroundStyle(.green)
+                                        .clipShape(Capsule())
+                                }
+                            }
+                            Text(mode.localizedDescription)
+                                .font(.caption)
+                                .foregroundStyle(.secondary)
+                                .fixedSize(horizontal: false, vertical: true)
+                        }
+                    }
+                }
+            }
+        } header: {
+            Label("settings_uninstaller".localized, systemImage: "trash.slash")
+        }
+    }
+
     // MARK: - Startup
 
     private var startupSection: some View {
@@ -291,6 +373,11 @@ private extension View {
 }
 
 #Preview {
-    SettingsView(settings: AppSettings(), permissionsManager: PermissionsManager(), onForget: {})
-        .frame(width: 700, height: 700)
+    SettingsView(
+        settings: AppSettings(),
+        permissionsManager: PermissionsManager(),
+        onForget: {},
+        availableUpdate: .constant("1.5.0")
+    )
+    .frame(width: 700, height: 700)
 }