Features, Bug fixes and improvements.

.swift-format

@@ -3,5 +3,7 @@
     "indentation": {
         "spaces": 4
     },
+    "lineLength": 120,
+    "multiElementCollectionTrailingCommas": true,
     "spacesAroundRangeFormationOperators": true,
 }

ChatMLX.xcodeproj/xcshareddata/xcschemes/ChatMLX.xcscheme

@@ -55,6 +55,22 @@
             argument = "-com.apple.CoreData.ConcurrencyDebug 1"
             isEnabled = "YES">
          </CommandLineArgument>
+         <CommandLineArgument
+            argument = "-com.apple.CoreData.SQLDebug"
+            isEnabled = "NO">
+         </CommandLineArgument>
+         <CommandLineArgument
+            argument = "-com.apple.CoreData.CloudKitDebug 1 "
+            isEnabled = "NO">
+         </CommandLineArgument>
+         <CommandLineArgument
+            argument = "-com.apple.CoreData.MigrationDebug"
+            isEnabled = "NO">
+         </CommandLineArgument>
+         <CommandLineArgument
+            argument = "-com.apple.CoreData.Logging.stderr  "
+            isEnabled = "YES">
+         </CommandLineArgument>
       </CommandLineArguments>
       <EnvironmentVariables>
          <EnvironmentVariable

ChatMLX.xcodeproj/xcshareddata/xcschemes/ChatMLXTests.xcscheme

@@ -0,0 +1,55 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Scheme
+   LastUpgradeVersion = "1600"
+   version = "1.7">
+   <BuildAction
+      parallelizeBuildables = "YES"
+      buildImplicitDependencies = "YES"
+      buildArchitectures = "Automatic">
+   </BuildAction>
+   <TestAction
+      buildConfiguration = "Debug"
+      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
+      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      shouldUseLaunchSchemeArgsEnv = "YES"
+      shouldAutocreateTestPlan = "YES">
+      <Testables>
+         <TestableReference
+            skipped = "NO"
+            parallelizable = "YES">
+            <BuildableReference
+               BuildableIdentifier = "primary"
+               BlueprintIdentifier = "527821992CB821A600638477"
+               BuildableName = "ChatMLXTests.xctest"
+               BlueprintName = "ChatMLXTests"
+               ReferencedContainer = "container:ChatMLX.xcodeproj">
+            </BuildableReference>
+         </TestableReference>
+      </Testables>
+   </TestAction>
+   <LaunchAction
+      buildConfiguration = "Debug"
+      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
+      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      launchStyle = "0"
+      useCustomWorkingDirectory = "NO"
+      ignoresPersistentStateOnLaunch = "NO"
+      debugDocumentVersioning = "YES"
+      debugServiceExtension = "internal"
+      allowLocationSimulation = "YES">
+   </LaunchAction>
+   <ProfileAction
+      buildConfiguration = "Release"
+      shouldUseLaunchSchemeArgsEnv = "YES"
+      savedToolIdentifier = ""
+      useCustomWorkingDirectory = "NO"
+      debugDocumentVersioning = "YES">
+   </ProfileAction>
+   <AnalyzeAction
+      buildConfiguration = "Debug">
+   </AnalyzeAction>
+   <ArchiveAction
+      buildConfiguration = "Release"
+      revealArchiveInOrganizer = "YES">
+   </ArchiveAction>
+</Scheme>

ChatMLX.xcodeproj/xcuserdata/john.xcuserdatad/xcschemes/xcschememanagement.plist

@@ -7,7 +7,12 @@
 		<key>ChatMLX.xcscheme_^#shared#^_</key>
 		<dict>
 			<key>orderHint</key>
-			<integer>3</integer>
+			<integer>0</integer>
+		</dict>
+		<key>ChatMLXTests.xcscheme_^#shared#^_</key>
+		<dict>
+			<key>orderHint</key>
+			<integer>7</integer>
 		</dict>
 	</dict>
 	<key>SuppressBuildableAutocreation</key>
@@ -17,6 +22,11 @@
 			<key>primary</key>
 			<true/>
 		</dict>
+		<key>527821992CB821A600638477</key>
+		<dict>
+			<key>primary</key>
+			<true/>
+		</dict>
 	</dict>
 </dict>
 </plist>

ChatMLX/Application/ChatMLXApp.swift

@@ -0,0 +1,131 @@
+//
+//  ChatMLXApp.swift
+//  ChatMLX
+//
+//  Created by John Mai on 2024/8/3.
+//
+
+import Defaults
+import SwiftUI
+import os
+
+@main
+struct ChatMLXApp: App {
+    // MARK: - Properties
+
+    private let currentVersion = getVersion()
+    private let viewContext = PersistenceController.shared.container.viewContext
+    private let logger = Logger(subsystem: Bundle.main.bundleIdentifier!, category: "ChatMLXApp")
+
+    // MARK: - Environment
+
+    @Environment(\.scenePhase) private var scenePhase
+    @Environment(\.openSettings) private var openSettings
+    @Environment(\.dismissWindow) private var dismissWindow
+    @Environment(\.openWindow) private var openWindow
+
+    // MARK: - State
+
+    @State private var conversationStore: ConversationStore = .init()
+    @State private var settingsViewModel: SettingsViewModel = .init()
+    @State private var errorWrapper: ErrorWrapper?
+    @State private var settingsStore = SettingsStore()
+
+
+    // MARK: - User Defaults
+
+    @Default(.language) var language
+    @Default(.lastLaunchedVersion) var lastLaunchedVersion
+
+    init() {
+        updateVersionIfNeeded()
+    }
+
+    var body: some Scene {
+        Group {
+            mainWindow()
+            settingsWindow()
+        }
+        .environment(conversationStore)
+        .environment(ModelStore())
+        .environment(settingsStore)
+        .environment(DownloadStore.shared)
+        .environment(settingsViewModel)
+        .environment(\.managedObjectContext, viewContext)
+        .environment(\.locale, .init(identifier: language.rawValue))
+        .environment(\.appError) { error in
+            Task { @MainActor in
+                errorWrapper = ErrorWrapper(error: error, guidance: "")
+            }
+        }
+        .onChange(of: scenePhase) { _, newValue in
+            if newValue == .background {
+                try? viewContext.saveChanges()
+            }
+        }
+
+        menu()
+    }
+}
+
+// MARK: - Scenes
+
+extension ChatMLXApp {
+    // MARK: - Main Window
+
+    private func mainWindow() -> some Scene {
+        WindowGroup(id: Constants.mainWindowID) {
+            ConversationView(selectedConversation: $conversationStore.selectedConversation)
+                .frame(minWidth: 900, minHeight: 580)
+                .sheet(item: $errorWrapper) { errorWrapper in
+                    ErrorView(errorWrapper: errorWrapper)
+                }
+        }
+    }
+
+    // MARK: - Settings Window
+
+    private func settingsWindow() -> some Scene {
+        Settings {
+            SettingsView()
+                .frame(width: 650, height: 480)
+                .sheet(item: $errorWrapper) { errorWrapper in
+                    ErrorView(errorWrapper: errorWrapper)
+                }
+        }
+    }
+
+    // MARK: - Menu
+
+    private func menu() -> some Scene {
+        MenuBarExtra {
+            Button("Open \(Bundle.main.name)") {
+                dismissWindow(id: Constants.mainWindowID)
+                NSApp.activate(ignoringOtherApps: true)
+                openWindow(id: Constants.mainWindowID)
+            }
+            Button("New Conversation") {}
+            Button("Settings") {
+                openSettings()
+            }
+            .keyboardShortcut(",")
+            Button("Quit") {
+                NSApp.terminate(nil)
+            }
+            .keyboardShortcut("q")
+        } label: {
+            Image("menubarIcon")
+                .renderingMode(.template)
+        }
+    }
+}
+
+// MARK: - Private Methods
+
+extension ChatMLXApp {
+    private func updateVersionIfNeeded() {
+        if currentVersion != lastLaunchedVersion {
+            Defaults[.lastLaunchedVersion] = currentVersion
+        }
+    }
+}