feat(ios,android): setup uniffi infra (#8828)

packages/frontend/apps/android/App/app/build.gradle

@@ -1,8 +1,14 @@
+import org.jetbrains.kotlin.gradle.dsl.JvmTarget
+import org.jetbrains.kotlin.gradle.dsl.KotlinVersion
+
 apply plugin: 'com.android.application'
+apply plugin: 'kotlin-android'
+apply from: 'capacitor.build.gradle'
 
 android {
-    namespace "app.affine.pro"
+  namespace "app.affine.pro"
     compileSdk rootProject.ext.compileSdkVersion
+    ndkVersion = new File(sdkDirectory, "ndk").listFiles().sort().last().name
     defaultConfig {
         applicationId "app.affine.pro"
         minSdkVersion rootProject.ext.minSdkVersion
@@ -15,6 +21,9 @@ android {
              // Default: https://android.googlesource.com/platform/frameworks/base/+/282e181b58cf72b6ca770dc7ca5f91f135444502/tools/aapt/AaptAssets.cpp#61
             ignoreAssetsPattern '!.svn:!.git:!.ds_store:!*.scc:.*:!CVS:!thumbs.db:!picasa.ini:!*~'
         }
+        ndk {
+            abiFilters 'arm64-v8a', 'armeabi-v7a', 'x86', 'x86_64'
+        }
     }
     buildTypes {
         release {
@@ -22,10 +31,14 @@ android {
             proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
         }
     }
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_17
+        targetCompatibility JavaVersion.VERSION_17
+    }
 }
 
 repositories {
-    flatDir{
+    flatDir {
         dirs '../capacitor-cordova-android-plugins/src/main/libs', 'libs'
     }
 }
@@ -40,15 +53,64 @@ dependencies {
     androidTestImplementation "androidx.test.ext:junit:$androidxJunitVersion"
     androidTestImplementation "androidx.test.espresso:espresso-core:$androidxEspressoCoreVersion"
     implementation project(':capacitor-cordova-android-plugins')
+    implementation "net.java.dev.jna:jna:5.15.0@aar"
+    implementation "org.jetbrains.kotlinx:kotlinx-coroutines-core:1.9.0"
+    implementation 'androidx.core:core-ktx:1.15.0'
 }
 
-apply from: 'capacitor.build.gradle'
-
 try {
     def servicesJSON = file('google-services.json')
     if (servicesJSON.text) {
         apply plugin: 'com.google.gms.google-services'
     }
-} catch(Exception e) {
+} catch(Exception ignored) {
     logger.info("google-services.json not found, google-services plugin not applied. Push Notifications won't work")
 }
+
+apply plugin: 'org.mozilla.rust-android-gradle.rust-android'
+
+cargo {
+  module  = "../../../../mobile-native"
+  libname = "affine_mobile_native"
+  targets = ["arm64"]
+  pythonCommand = "python3.12"
+  targetDirectory = "../../../../../../target"
+  apiLevel = 28
+  targetIncludes = ["libaffine_mobile_native.so"]
+  profile = "release"
+}
+
+kotlin {
+  compilerOptions {
+    apiVersion = KotlinVersion.KOTLIN_2_0
+    jvmTarget = JvmTarget.JVM_17
+  }
+}
+
+afterEvaluate {
+    // The `cargoBuild` task isn't available until after evaluation.
+    android.applicationVariants.configureEach { variant ->
+        def productFlavor = ""
+        variant.productFlavors.each {
+            productFlavor += "${it.name.capitalize()}"
+        }
+        def buildType = "${variant.buildType.name.capitalize()}"
+        tasks["generate${productFlavor}${buildType}Assets"].dependsOn(tasks["cargoBuild"])
+    }
+}
+
+android.applicationVariants.configureEach { variant ->
+    def t = tasks.register("generate${variant.name.capitalize()}UniFFIBindings", Exec) {
+        workingDir "${project.projectDir}"
+        // Runs the bindings generation, note that you must have uniffi-bindgen installed and in your PATH environment variable
+        commandLine 'cargo', 'run', '--bin', 'uniffi-bindgen', 'generate', '--library', "${buildDir}/rustJniLibs/android/arm64-v8a/libaffine_mobile_native.so", '--language', 'kotlin', '--out-dir', "${project.projectDir}/src/main/java"
+        dependsOn("cargoBuild")
+    }
+    variant.javaCompileProvider.get().dependsOn(t)
+}
+
+tasks.whenTaskAdded { task ->
+    if ((task.name == 'javaPreCompileDebug' || task.name == 'javaPreCompileRelease')) {
+        task.dependsOn 'cargoBuild'
+    }
+}

packages/frontend/apps/android/App/app/src/main/java/app/affine/pro/MainActivity.java

@@ -1,5 +0,0 @@
-package app.affine.pro;
-
-import com.getcapacitor.BridgeActivity;
-
-public class MainActivity extends BridgeActivity {}

packages/frontend/apps/android/App/app/src/main/java/app/affine/pro/MainActivity.kt

@@ -0,0 +1,15 @@
+package app.affine.pro
+
+import android.os.Build
+import android.os.Bundle
+import android.util.Log
+import androidx.annotation.RequiresApi
+import com.getcapacitor.BridgeActivity
+import uniffi.affine_mobile_native.hashcashMint;
+
+class MainActivity : BridgeActivity() {
+    @RequiresApi(Build.VERSION_CODES.R)
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+    }
+}

packages/frontend/apps/android/App/build.gradle

@@ -2,9 +2,12 @@
 
 buildscript {
 
-    repositories {
+  repositories {
         google()
         mavenCentral()
+        maven {
+            url "https://plugins.gradle.org/m2/"
+        }
     }
     dependencies {
         classpath 'com.android.tools.build:gradle:8.7.3'
@@ -15,6 +18,11 @@ buildscript {
     }
 }
 
+plugins {
+  id("org.mozilla.rust-android-gradle.rust-android") version "0.9.5"
+  id("org.jetbrains.kotlin.jvm") version "2.0.21"
+}
+
 apply from: "variables.gradle"
 
 allprojects {
@@ -23,7 +31,3 @@ allprojects {
         mavenCentral()
     }
 }
-
-task clean(type: Delete) {
-    delete rootProject.buildDir
-}

packages/frontend/apps/android/App/settings.gradle

@@ -2,4 +2,4 @@ include ':app'
 include ':capacitor-cordova-android-plugins'
 project(':capacitor-cordova-android-plugins').projectDir = new File('./capacitor-cordova-android-plugins/')
 
-apply from: 'capacitor.settings.gradle'
+apply from: 'capacitor.settings.gradle'

packages/frontend/apps/android/App/variables.gradle

@@ -1,7 +1,7 @@
 ext {
     minSdkVersion = 22
-    compileSdkVersion = 34
-    targetSdkVersion = 34
+    compileSdkVersion = 35
+    targetSdkVersion = 35
     androidxActivityVersion = '1.8.0'
     androidxAppCompatVersion = '1.7.0'
     androidxCoordinatorLayoutVersion = '1.2.0'
@@ -13,4 +13,4 @@ ext {
     androidxJunitVersion = '1.2.1'
     androidxEspressoCoreVersion = '3.6.1'
     cordovaAndroidVersion = '10.1.1'
-}
+}