Intergrate shared KMP module into the iOS app

android/shared/build.gradle.kts

@@ -85,6 +85,9 @@ kotlin {
             implementation(project(":pebblekit_android"))
             implementation(project(":speex_codec"))
         }
+        iosMain {
+            kotlin.srcDir("build/generated/ksp/metadata")
+        }
         commonTest.dependencies {
             implementation(kotlin("test"))
             implementation(libs.ktor.client.mock)
@@ -112,4 +115,7 @@ dependencies {
     implementation(libs.androidx.security.crypto.ktx)
     add("kspCommonMainMetadata", libs.androidx.room.compiler)
     add("kspAndroid", libs.androidx.room.compiler)
-}
+    add("kspIosSimulatorArm64", libs.androidx.room.compiler)
+    add("kspIosX64", libs.androidx.room.compiler)
+    add("kspIosArm64", libs.androidx.room.compiler)
+}

android/shared/src/iosMain/kotlin/io/rebble/cobble/shared/database/AppDatabase.ios.kt

@@ -1,8 +1,28 @@
 package io.rebble.cobble.shared.database
 
+import androidx.room.Room
 import androidx.room.RoomDatabase
 import androidx.room.RoomDatabaseConstructor
+import kotlinx.cinterop.ExperimentalForeignApi
+import platform.Foundation.NSDocumentDirectory
+import platform.Foundation.NSFileManager
+import platform.Foundation.NSUserDomainMask
 
 actual fun getDatabaseBuilder(): RoomDatabase.Builder<AppDatabase> {
-    TODO("Not yet implemented")
+    val dbFilePath = documentDirectory() + "/cobble-room.db"
+    return Room.databaseBuilder<AppDatabase>(
+            name = dbFilePath
+    )
+}
+
+@OptIn(ExperimentalForeignApi::class)
+private fun documentDirectory(): String {
+    val documentDirectory = NSFileManager.defaultManager.URLForDirectory(
+            directory = NSDocumentDirectory,
+            inDomain = NSUserDomainMask,
+            appropriateForURL = null,
+            create = false,
+            error = null,
+    )
+    return requireNotNull(documentDirectory?.path)
 }

android/shared/src/iosMain/kotlin/io/rebble/cobble/shared/main.ios.kt

@@ -0,0 +1,10 @@
+package io.rebble.cobble.shared
+
+import androidx.compose.ui.window.ComposeUIViewController
+import androidx.navigation.compose.rememberNavController
+import io.rebble.cobble.shared.ui.view.MainView
+
+fun mainViewController() = ComposeUIViewController {
+    val navHost = rememberNavController()
+    MainView(navHost)
+}

ios/Runner.xcodeproj/project.pbxproj

@@ -8,6 +8,7 @@
 
 /* Begin PBXBuildFile section */
 		3B3967161E833CAA004F5970 /* AppFrameworkInfo.plist in Resources */ = {isa = PBXBuildFile; fileRef = 3B3967151E833CAA004F5970 /* AppFrameworkInfo.plist */; };
+		5D12BEE72D57FC5500243610 /* KMPApiBridge.swift in Sources */ = {isa = PBXBuildFile; fileRef = 5D12BEE62D57FC4F00243610 /* KMPApiBridge.swift */; };
 		6701505427D1AC4200797B97 /* IntentControlFlutterBridge.swift in Sources */ = {isa = PBXBuildFile; fileRef = 6701505327D1AC4200797B97 /* IntentControlFlutterBridge.swift */; };
 		6701505627D1B48800797B97 /* OpenWith.swift in Sources */ = {isa = PBXBuildFile; fileRef = 6701505527D1B48800797B97 /* OpenWith.swift */; };
 		6701505827D1B96400797B97 /* AppInstallControlFlutterBridge.swift in Sources */ = {isa = PBXBuildFile; fileRef = 6701505727D1B96400797B97 /* AppInstallControlFlutterBridge.swift */; };
@@ -80,6 +81,7 @@
 /* Begin PBXFileReference section */
 		3B3967151E833CAA004F5970 /* AppFrameworkInfo.plist */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.plist.xml; name = AppFrameworkInfo.plist; path = Flutter/AppFrameworkInfo.plist; sourceTree = "<group>"; };
 		46435D4C3A881E1DFE6583FC /* Pods-Runner.debug.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-Runner.debug.xcconfig"; path = "Target Support Files/Pods-Runner/Pods-Runner.debug.xcconfig"; sourceTree = "<group>"; };
+		5D12BEE62D57FC4F00243610 /* KMPApiBridge.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = KMPApiBridge.swift; sourceTree = "<group>"; };
 		620666896E8FA2E5FECAB423 /* Pods_Runner.framework */ = {isa = PBXFileReference; explicitFileType = wrapper.framework; includeInIndex = 0; path = Pods_Runner.framework; sourceTree = BUILT_PRODUCTS_DIR; };
 		6701505327D1AC4200797B97 /* IntentControlFlutterBridge.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = IntentControlFlutterBridge.swift; sourceTree = "<group>"; };
 		6701505527D1B48800797B97 /* OpenWith.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = OpenWith.swift; sourceTree = "<group>"; };
@@ -261,6 +263,7 @@
 		67B33CD427C464B0007FBA39 /* common */ = {
 			isa = PBXGroup;
 			children = (
+				5D12BEE62D57FC4F00243610 /* KMPApiBridge.swift */,
 				67B33CD527C464B0007FBA39 /* PermissionCheckFlutterBridge.swift */,
 				67B33CD627C464B0007FBA39 /* ScanFlutterBridge.swift */,
 				6701505727D1B96400797B97 /* AppInstallControlFlutterBridge.swift */,
@@ -370,6 +373,7 @@
 			buildConfigurationList = 97C147051CF9000F007C117D /* Build configuration list for PBXNativeTarget "Runner" */;
 			buildPhases = (
 				DB7F622F28ABFEFF1BB24999 /* [CP] Check Pods Manifest.lock */,
+				5D12BEE52D57ED8100243610 /* Run Script (KMP) */,
 				9740EEB61CF901F6004384FC /* Run Script */,
 				97C146EA1CF9000F007C117D /* Sources */,
 				97C146EB1CF9000F007C117D /* Frameworks */,
@@ -480,6 +484,24 @@
 			shellPath = /bin/sh;
 			shellScript = "/bin/sh \"$FLUTTER_ROOT/packages/flutter_tools/bin/xcode_backend.sh\" embed_and_thin\n";
 		};
+		5D12BEE52D57ED8100243610 /* Run Script (KMP) */ = {
+			isa = PBXShellScriptBuildPhase;
+			buildActionMask = 2147483647;
+			files = (
+			);
+			inputFileListPaths = (
+			);
+			inputPaths = (
+			);
+			name = "Run Script (KMP)";
+			outputFileListPaths = (
+			);
+			outputPaths = (
+			);
+			runOnlyForDeploymentPostprocessing = 0;
+			shellPath = /bin/sh;
+			shellScript = "cd \"$SRCROOT/../android\"\n./gradlew :shared:embedAndSignAppleFrameworkForXcode\n";
+		};
 		9740EEB61CF901F6004384FC /* Run Script */ = {
 			isa = PBXShellScriptBuildPhase;
 			alwaysOutOfDate = 1;
@@ -562,6 +584,7 @@
 				67945BB227C81A4D00DE13E8 /* Pigeons.m in Sources */,
 				67B33CEA27C464B1007FBA39 /* ConnectionFlutterBridge.swift in Sources */,
 				67442F7127C9B0D900ACED5B /* AppInstallHandler.swift in Sources */,
+				5D12BEE72D57FC5500243610 /* KMPApiBridge.swift in Sources */,
 				67B33CF927C464B1007FBA39 /* PebbleDevice.swift in Sources */,
 				67B33CF427C464B1007FBA39 /* LECentral.swift in Sources */,
 				67B33CE527C464B1007FBA39 /* PersistentStorage.swift in Sources */,

ios/Runner/AppDelegate.swift

@@ -3,6 +3,7 @@ import Flutter
 import CocoaLumberjackSwift
 import CocoaLumberjackSwiftLogBackend
 import Logging
+import shared
 
 @UIApplicationMain
 @objc class AppDelegate: FlutterAppDelegate {
@@ -18,6 +19,7 @@ import Logging
         LECentral.shared = LECentral()
 
         setupFlutter()
+        setupKmp()
         return super.application(application, didFinishLaunchingWithOptions: launchOptions)
     }
 
@@ -30,6 +32,10 @@ import Logging
         FlutterBridgeSetup.createCommonBridges(binaryMessenger: binaryMessenger)
     }
 
+    private func setupKmp() {
+        Koin_iosKt.doInitKoin()
+    }
+
     private func setupLogging() {
         DDLog.add(DDOSLogger.sharedInstance)
     }

ios/Runner/bridges/FlutterBridgeSetup.swift

@@ -20,6 +20,7 @@ class FlutterBridgeSetup {
         ConnectionControlSetup(binaryMessenger, ConnectionFlutterBridge(callbackMessenger: binaryMessenger))
         PigeonLoggerSetup(binaryMessenger, LoggingFlutterBridge())
         AppLifecycleControlSetup(binaryMessenger, AppLifecycleFlutterBridge())
+        KMPApiSetup(binaryMessenger, KMPApiBridge())
     }
 
     static func createUIBridges(binaryMessenger: FlutterBinaryMessenger) {

ios/Runner/bridges/common/KMPApiBridge.swift

@@ -0,0 +1,37 @@
+//
+//  KMPApiBridge.swift
+//  Runner
+//
+//  Created by Timofei Plotnikov on 08.02.2025.
+//
+
+import Foundation
+import Flutter
+import shared
+
+class KMPApiBridge: NSObject, KMPApi {
+    func updateTokenToken(
+        _ token: StringWrapper,
+        error: AutoreleasingUnsafeMutablePointer<FlutterError?>
+    ) {
+       //TODO: Implement
+    }
+
+    func openLockerViewWithError(_ error: AutoreleasingUnsafeMutablePointer<FlutterError?>) {
+        guard
+            let window = UIApplication.shared.windows.first,
+            let root = window.rootViewController
+        else {
+            print("Failed to get rootViewController")
+            return
+        }
+
+        // Notes:
+        // 1. This is not the best places to open up mainViewController. Its here just for
+        //    demonstration purposes
+        // 2. The screen is presented as a modal, use swipe from top to bottom to return back to
+        //    the flutter app
+        let mainViewController = Main_iosKt.mainViewController()
+        root.present(mainViewController, animated: false, completion: nil)
+    }
+}