Move user defaults to App Group

Shared/Account/AccountModel.swift

@@ -54,8 +54,8 @@ extension AccountError: LocalizedError {
 }
 
 struct AccountModel {
-    @AppStorage("isLoggedIn") var isLoggedIn: Bool = false
+    @AppStorage(WFDefaults.isLoggedIn, store: UserDefaults.shared) var isLoggedIn: Bool = false
-    private let defaults = UserDefaults.standard
+    private let defaults = UserDefaults.shared
     let usernameStringKey = "usernameStringKey"
     let serverStringKey = "serverStringKey"
 

Shared/Extensions/UserDefaults+Extensions.swift

@@ -0,0 +1,64 @@
+import Foundation
+
+enum WFDefaults {
+    static let isLoggedIn = "isLoggedIn"
+    static let showAllPostsFlag = "showAllPostsFlag"
+    static let selectedCollectionURL = "selectedCollectionURL"
+    static let lastDraftURL = "lastDraftURL"
+    #if os(macOS)
+    static let automaticallyChecksForUpdates = "automaticallyChecksForUpdates"
+    static let subscribeToBetaUpdates = "subscribeToBetaUpdates"
+    #endif
+}
+
+extension UserDefaults {
+
+    private enum DefaultsError: Error {
+        case couldNotMigrateStandardDefaults
+
+        var description: String {
+            switch self {
+            case .couldNotMigrateStandardDefaults:
+                return "Could not migrate user defaults to group container."
+            }
+        }
+    }
+
+    private static let appGroupName: String = "group.com.abunchtell.writefreely"
+    private static let didMigrateDefaultsToAppGroup: String = "didMigrateDefaultsToAppGroup"
+    private static let didRemoveStandardDefaults: String = "didRemoveStandardDefaults"
+
+    static var shared: UserDefaults {
+        if let groupDefaults = UserDefaults(suiteName: UserDefaults.appGroupName),
+           groupDefaults.bool(forKey: UserDefaults.didMigrateDefaultsToAppGroup) {
+            return groupDefaults
+        } else {
+            do {
+                let groupDefaults = try UserDefaults.standard.migrateDefaultsToAppGroup()
+                return groupDefaults
+            } catch {
+                return UserDefaults.standard
+            }
+        }
+    }
+
+    private func migrateDefaultsToAppGroup() throws -> UserDefaults {
+        let userDefaults = UserDefaults.standard
+        let groupDefaults = UserDefaults(suiteName: UserDefaults.appGroupName)
+
+        if let groupDefaults = groupDefaults {
+            if groupDefaults.bool(forKey: UserDefaults.didMigrateDefaultsToAppGroup) {
+                return groupDefaults
+            }
+
+            for (key, value) in userDefaults.dictionaryRepresentation() {
+                groupDefaults.set(value, forKey: key)
+            }
+            groupDefaults.set(true, forKey: UserDefaults.didMigrateDefaultsToAppGroup)
+            return groupDefaults
+        } else {
+            throw DefaultsError.couldNotMigrateStandardDefaults
+        }
+    }
+
+}

Shared/Models/WriteFreelyModel.swift

@@ -36,7 +36,7 @@ final class WriteFreelyModel: ObservableObject {
     // swiftlint:enable line_length
 
     internal var client: WFClient?
-    private let defaults = UserDefaults.standard
+    private let defaults = UserDefaults.shared
     private let monitor = NWPathMonitor()
     private let queue = DispatchQueue(label: "NetworkMonitor")
     internal var postToUpdate: WFAPost?

Shared/PostEditor/PostEditorModel.swift

@@ -8,9 +8,9 @@ enum PostAppearance: String {
 }
 
 struct PostEditorModel {
-    @AppStorage("showAllPostsFlag") var showAllPostsFlag: Bool = false
+    @AppStorage(WFDefaults.showAllPostsFlag, store: UserDefaults.shared) var showAllPostsFlag: Bool = false
-    @AppStorage("selectedCollectionURL") var selectedCollectionURL: URL?
+    @AppStorage(WFDefaults.selectedCollectionURL, store: UserDefaults.shared) var selectedCollectionURL: URL?
-    @AppStorage("lastDraftURL") var lastDraftURL: URL?
+    @AppStorage(WFDefaults.lastDraftURL, store: UserDefaults.shared) var lastDraftURL: URL?
 
     func saveLastDraft(_ post: WFAPost) {
         self.lastDraftURL = post.status != PostStatus.published.rawValue ? post.objectID.uriRepresentation() : nil

Shared/Preferences/PreferencesModel.swift

@@ -1,7 +1,7 @@
 import SwiftUI
 
 class PreferencesModel: ObservableObject {
-    private let defaults = UserDefaults.standard
+    private let defaults = UserDefaults.shared
     let colorSchemeIntegerKey = "colorSchemeIntegerKey"
     let defaultFontIntegerKey = "defaultFontIntegerKey"
 

Shared/WriteFreely_MultiPlatformApp.swift

@@ -10,9 +10,9 @@ struct CheckForDebugModifier {
         #if os(macOS)
             if NSEvent.modifierFlags.contains(.shift) {
                 // Clear the launch-to-last-draft values to load a new draft.
-                UserDefaults.standard.setValue(false, forKey: "showAllPostsFlag")
+                UserDefaults.shared.setValue(false, forKey: WFDefaults.showAllPostsFlag)
-                UserDefaults.standard.setValue(nil, forKey: "selectedCollectionURL")
+                UserDefaults.shared.setValue(nil, forKey: WFDefaults.selectedCollectionURL)
-                UserDefaults.standard.setValue(nil, forKey: "lastDraftURL")
+                UserDefaults.shared.setValue(nil, forKey: WFDefaults.lastDraftURL)
             } else {
                 // No-op
             }

WriteFreely-MultiPlatform.xcodeproj/project.pbxproj

@@ -24,6 +24,8 @@
 		1714DD6B260BAC2C000C0DFF /* WriteFreely in Frameworks */ = {isa = PBXBuildFile; productRef = 1714DD6A260BAC2C000C0DFF /* WriteFreely */; };
 		171BFDFA24D4AF8300888236 /* CollectionListView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 171BFDF924D4AF8300888236 /* CollectionListView.swift */; };
 		171BFDFB24D4AF8300888236 /* CollectionListView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 171BFDF924D4AF8300888236 /* CollectionListView.swift */; };
+		171DC677272C7D0B002B9B8A /* UserDefaults+Extensions.swift in Sources */ = {isa = PBXBuildFile; fileRef = 171DC676272C7D0B002B9B8A /* UserDefaults+Extensions.swift */; };
+		171DC678272C7D0B002B9B8A /* UserDefaults+Extensions.swift in Sources */ = {isa = PBXBuildFile; fileRef = 171DC676272C7D0B002B9B8A /* UserDefaults+Extensions.swift */; };
 		172C492E2593981900E20ADF /* MacUpdatesView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 172C492D2593981900E20ADF /* MacUpdatesView.swift */; };
 		173E19D1254318F600440F0F /* RemoteChangePromptView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 173E19D0254318F600440F0F /* RemoteChangePromptView.swift */; };
 		173E19E3254329CC00440F0F /* PostTextEditingView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 173E19E2254329CC00440F0F /* PostTextEditingView.swift */; };
@@ -135,6 +137,7 @@
 		17120DAB24E1B99F002B9F6C /* AccountLoginView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AccountLoginView.swift; sourceTree = "<group>"; };
 		17120DB124E1E19C002B9F6C /* SettingsHeaderView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SettingsHeaderView.swift; sourceTree = "<group>"; };
 		171BFDF924D4AF8300888236 /* CollectionListView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = CollectionListView.swift; sourceTree = "<group>"; };
+		171DC676272C7D0B002B9B8A /* UserDefaults+Extensions.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "UserDefaults+Extensions.swift"; sourceTree = "<group>"; };
 		172C492D2593981900E20ADF /* MacUpdatesView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = MacUpdatesView.swift; sourceTree = "<group>"; };
 		173E19D0254318F600440F0F /* RemoteChangePromptView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = RemoteChangePromptView.swift; sourceTree = "<group>"; };
 		173E19E2254329CC00440F0F /* PostTextEditingView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = PostTextEditingView.swift; sourceTree = "<group>"; };
@@ -277,6 +280,7 @@
 				17B37C5525C8679800FE75E9 /* WriteFreelyModel+API.swift */,
 				17B37C5C25C8698900FE75E9 /* WriteFreelyModel+APIHandlers.swift */,
 				17B37C4A25C8661300FE75E9 /* WriteFreelyModel+Keychain.swift */,
+				171DC676272C7D0B002B9B8A /* UserDefaults+Extensions.swift */,
 			);
 			path = Extensions;
 			sourceTree = "<group>";
@@ -757,6 +761,7 @@
 				171BFDFA24D4AF8300888236 /* CollectionListView.swift in Sources */,
 				1756DBB324FECDBB00207AB8 /* PostEditorStatusToolbarView.swift in Sources */,
 				17120DB224E1E19C002B9F6C /* SettingsHeaderView.swift in Sources */,
+				171DC677272C7D0B002B9B8A /* UserDefaults+Extensions.swift in Sources */,
 				1756DBB724FED3A400207AB8 /* LocalStorageModel.xcdatamodeld in Sources */,
 				17B996DA2502D23E0017B536 /* WFAPost+CoreDataProperties.swift in Sources */,
 				1756AE7724CB2EDD00FD7257 /* PostEditorView.swift in Sources */,
@@ -785,6 +790,7 @@
 			isa = PBXSourcesBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
+				171DC678272C7D0B002B9B8A /* UserDefaults+Extensions.swift in Sources */,
 				17DF32AD24C87D3500BCE2E3 /* ContentView.swift in Sources */,
 				1756DBBB24FED45500207AB8 /* LocalStorageManager.swift in Sources */,
 				17A4FEED25927E730037E96B /* AppDelegate.swift in Sources */,

WriteFreely-MultiPlatform.xcodeproj/xcuserdata/angelo.xcuserdatad/xcschemes/xcschememanagement.plist

@@ -7,12 +7,12 @@
 		<key>WriteFreely-MultiPlatform (iOS).xcscheme_^#shared#^_</key>
 		<dict>
 			<key>orderHint</key>
-			<integer>0</integer>
+			<integer>1</integer>
 		</dict>
 		<key>WriteFreely-MultiPlatform (macOS).xcscheme_^#shared#^_</key>
 		<dict>
 			<key>orderHint</key>
-			<integer>1</integer>
+			<integer>0</integer>
 		</dict>
 	</dict>
 </dict>

macOS/AppDelegate.swift

@@ -6,8 +6,8 @@ class AppDelegate: NSObject, NSApplicationDelegate {
     func applicationWillFinishLaunching(_ notification: Notification) {
         // Check UserDefaults for values; if the key doesn't exist (e.g., if MacUpdatesView hasn't ever been shown),
         // bool(forKey:) returns false, so set SUUpdater.shared() appropriately.
-        let automaticallyChecksForUpdates = UserDefaults.standard.bool(forKey: "automaticallyChecksForUpdates")
+        let automaticallyChecksForUpdates = UserDefaults.shared.bool(forKey: WFDefaults.automaticallyChecksForUpdates)
-        let subscribeToBetaUpdates = UserDefaults.standard.bool(forKey: "subscribeToBetaUpdates")
+        let subscribeToBetaUpdates = UserDefaults.shared.bool(forKey: WFDefaults.subscribeToBetaUpdates)
 
         // Set Sparkle properties.
         SUUpdater.shared()?.automaticallyChecksForUpdates = automaticallyChecksForUpdates

macOS/PostEditor/PostEditorView.swift

@@ -61,7 +61,7 @@ struct PostEditorView: View {
 
 struct PostEditorView_EmptyPostPreviews: PreviewProvider {
     static var previews: some View {
-        let context = LocalStorageManager.standard.persistentContainer.viewContext
+        let context = LocalStorageManager.standard.container.viewContext
         let testPost = WFAPost(context: context)
         testPost.createdDate = Date()
         testPost.appearance = "norm"
@@ -76,7 +76,7 @@ struct PostEditorView_EmptyPostPreviews: PreviewProvider {
 
 struct PostEditorView_ExistingPostPreviews: PreviewProvider {
     static var previews: some View {
-        let context = LocalStorageManager.standard.persistentContainer.viewContext
+        let context = LocalStorageManager.standard.container.viewContext
         let testPost = WFAPost(context: context)
         testPost.title = "Test Post Title"
         testPost.body = "Here's some cool sample body text."

macOS/Settings/MacUpdatesView.swift

@@ -7,8 +7,10 @@ enum AppcastFeedUrl: String {
 }
 
 struct MacUpdatesView: View {
-    @AppStorage("automaticallyChecksForUpdates") var automaticallyChecksForUpdates: Bool = false
+    @AppStorage(WFDefaults.automaticallyChecksForUpdates, store: UserDefaults.shared)
-    @AppStorage("subscribeToBetaUpdates") var subscribeToBetaUpdates: Bool = false
+    var automaticallyChecksForUpdates: Bool = false
+    @AppStorage(WFDefaults.subscribeToBetaUpdates, store: UserDefaults.shared)
+    var subscribeToBetaUpdates: Bool = false
     @State private var lastUpdateCheck: Date?
 
     private let betaWarningString = """