shekhar23/claude-zero-to-hero-android-kmp/android-kmp-shared-module

plugins {
    alias(libs.plugins.kotlinMultiplatform)
    alias(libs.plugins.androidLibrary)
}
 
kotlin {
    androidTarget {
        compilations.all { kotlinOptions { jvmTarget = "11" } }
    }
    iosX64(); iosArm64(); iosSimulatorArm64()
 
    sourceSets {
        commonMain.dependencies {
            implementation(libs.kotlinx.coroutines.core)
            implementation(libs.kotlinx.serialization.json)
            implementation(libs.ktor.client.core)
        }
        androidMain.dependencies {
            implementation(libs.ktor.client.okhttp)
        }
        iosMain.dependencies {
            implementation(libs.ktor.client.darwin)
        }
    }
}
 
android {
    namespace = "com.example.shared"
    compileSdk = libs.versions.compileSdk.get().toInt()
}

// commonMain
expect class PlatformInfo() {
    val name: String
}
 
// androidMain
actual class PlatformInfo actual constructor() {
    actual val name: String = "Android ${android.os.Build.VERSION.SDK_INT}"
}
 
// iosMain
actual class PlatformInfo actual constructor() {
    actual val name: String = UIDevice.currentDevice.systemName()
}

// commonMain — core:domain
interface TaskRepository {
    fun getTasks(): Flow<List<Task>>
    suspend fun syncTasks(): EmptyResult<DataError>
}
 
// androidMain — core:data (Android module)
class TaskRepositoryImpl(
    private val dao: TaskDao,         // Room — Android only
    private val api: TaskApi,
) : TaskRepository { ... }