build: add aggregate module

aggregates/build.gradle.kts

@@ -0,0 +1,52 @@
+plugins {
+    kotlin("multiplatform")
+    id("com.android.library")
+}
+
+kotlin {
+    androidTarget {
+        compilations.all {
+            kotlinOptions {
+                jvmTarget = "1.8"
+            }
+        }
+    }
+
+    jvm("desktop")
+
+    listOf(
+        iosX64(),
+        iosArm64(),
+        iosSimulatorArm64()
+    ).forEach {
+        it.binaries.framework {
+            baseName = "aggregates"
+            isStatic = true
+        }
+    }
+
+    sourceSets {
+        commonMain.dependencies {
+            //put your multiplatform dependencies here
+        }
+        commonTest.dependencies {
+            implementation(kotlin("test"))
+        }
+
+        androidMain.dependencies {  }
+
+        androidUnitTest.dependencies {  }
+    }
+}
+
+android {
+    namespace = "org.dhis2.mobile.aggregates"
+    compileSdk = 34
+    defaultConfig {
+        minSdk = 21
+    }
+    compileOptions {
+        sourceCompatibility = JavaVersion.VERSION_1_8
+        targetCompatibility = JavaVersion.VERSION_1_8
+    }
+}

aggregates/src/androidMain/kotlin/org/dhis2/mobile/aggregates/Platform.android.kt

@@ -0,0 +1,7 @@
+package org.dhis2.mobile.aggregates
+
+class AndroidPlatform : Platform {
+    override val name: String = "Android ${android.os.Build.VERSION.SDK_INT}"
+}
+
+actual fun getPlatform(): Platform = AndroidPlatform()

aggregates/src/androidUnitTest/kotlin/org/dhis2/mobile/aggregates/AndroidGreetingTest.kt

@@ -0,0 +1,12 @@
+package org.dhis2.mobile.aggregates
+
+import org.junit.Assert.assertTrue
+import org.junit.Test
+
+class AndroidGreetingTest {
+
+    @Test
+    fun testExample() {
+        assertTrue("Check Android is mentioned", Greeting().greet().contains("Android"))
+    }
+}

aggregates/src/commonMain/kotlin/org/dhis2/mobile/aggregates/Greeting.kt

@@ -0,0 +1,9 @@
+package org.dhis2.mobile.aggregates
+
+class Greeting {
+    private val platform: Platform = getPlatform()
+
+    fun greet(): String {
+        return "Hello, ${platform.name}!"
+    }
+}

aggregates/src/commonMain/kotlin/org/dhis2/mobile/aggregates/Platform.kt

@@ -0,0 +1,7 @@
+package org.dhis2.mobile.aggregates
+
+interface Platform {
+    val name: String
+}
+
+expect fun getPlatform(): Platform

aggregates/src/commonTest/kotlin/org/dhis2/mobile/aggregates/CommonGreetingTest.kt

@@ -0,0 +1,12 @@
+package org.dhis2.mobile.aggregates
+
+import kotlin.test.Test
+import kotlin.test.assertTrue
+
+class CommonGreetingTest {
+
+    @Test
+    fun testExample() {
+        assertTrue(Greeting().greet().contains("Hello"), "Check 'Hello' is mentioned")
+    }
+}

aggregates/src/iosMain/kotlin/org/dhis2/mobile/aggregates/Platform.ios.kt

@@ -0,0 +1,9 @@
+package org.dhis2.mobile.aggregates
+
+import platform.UIKit.UIDevice
+
+class IOSPlatform : Platform {
+    override val name: String = UIDevice.currentDevice.systemName() + " " + UIDevice.currentDevice.systemVersion
+}
+
+actual fun getPlatform(): Platform = IOSPlatform()

aggregates/src/iosTest/kotlin/org/dhis2/mobile/aggregates/IosGreetingTest.kt

@@ -0,0 +1,12 @@
+package org.dhis2.mobile.aggregates
+
+import kotlin.test.Test
+import kotlin.test.assertTrue
+
+class IosGreetingTest {
+
+    @Test
+    fun testExample() {
+        assertTrue(Greeting().greet().contains("iOS"), "Check iOS is mentioned")
+    }
+}

app/build.gradle.kts

@@ -252,6 +252,7 @@ dependencies {
     implementation(project(":stock-usecase"))
     implementation(project(":dhis2-mobile-program-rules"))
     implementation(project(":tracker"))
+    implementation(project(":aggregates"))
 
     implementation(libs.security.conscrypt)
     implementation(libs.security.rootbeer)

settings.gradle.kts

@@ -6,3 +6,5 @@ include(
 )
 include(":dhis2-mobile-program-rules")
 include(":tracker")
+include(":aggregates")
+//project(":aggregates").projectDir = file("/aggregates")

stock-usecase/build.gradle.kts

@@ -92,6 +92,7 @@ dependencies {
     implementation(project(":dhis_android_analytics"))
 
     implementation(libs.bundles.stock.implementation)
+    implementation(project(":aggregates"))
     testImplementation(project(":dhis_android_analytics"))
     coreLibraryDesugaring(libs.bundles.stock.core)
     kapt(libs.bundles.stock.kapt)