Using bundle path to resolve extension in iOS.

Using a NativeReference to include the xcframework.
Forcing iOS simulator architecture.

Author: Chriztiaan

PowerSync/PowerSync.Maui/CHANGELOG.md

@@ -1,6 +1,6 @@
 # PowerSync.Maui Changelog
 
-## 0.0.2-dev.8
+## 0.0.2-dev.9
 - Fixing build issues related to MAUI targets not resolving on install.
 
 ## 0.0.1-alpha.1
@@ -9,4 +9,6 @@
 
 ### Platform Runtime Support Added
 * MAUI iOS
-* MAUI Android
+* MAUI Android
+
+```Discarded 'powersync-sqlite-core.xcframework/ios-arm64/dSYMs/powersync-sqlite-core.framework.dSYM/Contents/Resources/DWARF/powersync-sqlite-core' with logical name '../../../../../../../../../Users/christiaanlandman/code/dotnet/powersync-dotnet/PowerSync/PowerSync.Maui/powersync-sqlite-core.xcframework/ios-arm64/dSYMs/powersync-sqlite-core.framework.dSYM/Contents/Resources/DWARF/powersync-sqlite-core' because the logical name does not match 'Info.plist'`

PowerSync/PowerSync.Maui/PowerSync.Maui.csproj

@@ -19,11 +19,13 @@
     <PackageIcon>icon.png</PackageIcon>
     <NoWarn>NU5100</NoWarn>
     <PackageReadmeFile>README.md</PackageReadmeFile>
+    <IsBindingProject>true</IsBindingProject>
+    <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
+    <IncludeBuildOutput>true</IncludeBuildOutput>
   </PropertyGroup>
 
   <ItemGroup>
     <ProjectReference Include="..\PowerSync.Common\PowerSync.Common.csproj" />
-
   </ItemGroup>
 
   <ItemGroup>
@@ -33,17 +35,14 @@
       <SubType>Designer</SubType>
     </None>
   </ItemGroup>
-  
-  <!-- For monorepo-->
-  <ItemGroup Condition="$(TargetFramework.Contains('-android'))">
-    <Content Include="Platforms\Android\**\*.*">
-      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
-    </Content>
-  </ItemGroup>
 
- <ItemGroup Condition="$(TargetFramework.Contains('-ios'))">
-    <Content Include="Platforms\iOS\NativeLibs\powersync-sqlite-core.xcframework\**\*.*">
-      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
-    </Content>
-  </ItemGroup> 
+
+  <ItemGroup Condition="$(TargetFramework.Contains('-ios'))">
+      <ObjcBindingApiDefinition Include="build\ApiDefinition.cs" />
+
+     <NativeReference Include="platforms\iOS\NativeLibs\powersync-sqlite-core.xcframework">
+     <Kind>Framework</Kind>
+      <SmartLink>False</SmartLink>
+     </NativeReference>
+  </ItemGroup>
 </Project>

PowerSync/PowerSync.Maui/SQLite/MAUISQLiteAdapter.cs

@@ -19,7 +19,7 @@ protected override void LoadExtension(SqliteConnection db)
         db.EnableExtensions(true);
 
 #if IOS
-       LoadExtensionIOS(db);
+        LoadExtensionIOS(db);
 #elif ANDROID
         db.LoadExtension("libpowersync");
 #else
@@ -29,16 +29,21 @@ protected override void LoadExtension(SqliteConnection db)
 
     private void LoadExtensionIOS(SqliteConnection db)
     {
-        #if IOS
-        var bundlePath = Foundation.NSBundle.MainBundle.BundlePath;
+#if IOS
+        var bundlePath = Foundation.NSBundle.FromIdentifier("co.powersync.sqlitecore")?.BundlePath;
+        if (bundlePath == null)
+        {
+            throw new Exception("Could not find PowerSync SQLite extension bundle path");
+        }
+
         var filePath =
-            Path.Combine(bundlePath, "Frameworks", "powersync-sqlite-core.framework", "powersync-sqlite-core");
-        
+            Path.Combine(bundlePath, "powersync-sqlite-core");
+
         using var loadExtension = db.CreateCommand();
         loadExtension.CommandText = "SELECT load_extension(@path, @entryPoint)";
         loadExtension.Parameters.AddWithValue("@path", filePath);
         loadExtension.Parameters.AddWithValue("@entryPoint", "sqlite3_powersync_init");
         loadExtension.ExecuteNonQuery();
-        #endif
+#endif
     }
 }

PowerSync/PowerSync.Maui/build/ApiDefinition.cs

@@ -0,0 +1,4 @@
+namespace YourNamespace
+{
+    // Empty API definition - allows xcframework to be included without managed bindings
+}

PowerSync/PowerSync.Maui/build/PowerSync.Maui.targets

@@ -3,8 +3,9 @@
 	<PropertyGroup>
 	    <ApplicationId>com.companyname.todo</ApplicationId>
 
-		<TargetFrameworks>net8.0-android;net8.0-ios</TargetFrameworks>
+		<TargetFrameworks>net8.0-android</TargetFrameworks>
 		<TargetFrameworks Condition="$([MSBuild]::IsOSPlatform('windows'))">$(TargetFrameworks);net8.0-windows10.0.19041.0</TargetFrameworks>
+		<TargetFrameworks Condition="$([MSBuild]::IsOSPlatform('osx'))">$(TargetFrameworks);net8.0-ios</TargetFrameworks>
 
 
 		<OutputType>Exe</OutputType>
@@ -34,6 +35,10 @@
 		<SupportedOSPlatformVersion Condition="$([MSBuild]::GetTargetPlatformIdentifier('$(TargetFramework)')) == 'windows'">10.0.19041.0</SupportedOSPlatformVersion>
 		<TargetPlatformMinVersion Condition="$([MSBuild]::GetTargetPlatformIdentifier('$(TargetFramework)')) == 'windows'">10.0.19041.0</TargetPlatformMinVersion>
 	</PropertyGroup>
+	<PropertyGroup Condition="'$(Configuration)|$(TargetFramework)|$(Platform)'=='Debug|net8.0-ios|AnyCPU'">
+		<RuntimeIdentifier>iossimulator-x64</RuntimeIdentifier>
+		<ForceSimulatorX64ArchitectureInIDE>true</ForceSimulatorX64ArchitectureInIDE>
+	</PropertyGroup>
 	<ItemGroup>
 		<!-- App Icon -->
 		<MauiIcon Include="Resources\AppIcon\appicon.svg" ForegroundFile="Resources\AppIcon\appiconfg.svg" Color="#512BD4" />