refactor: integrate Koin for dependency injection across platforms

shared/build.gradle.kts

@@ -65,6 +65,13 @@ kotlin {
             implementation(libs.compose.uiToolingPreview)
             implementation(libs.androidx.lifecycle.viewmodelCompose)
             implementation(libs.androidx.lifecycle.runtimeCompose)
+
+            // DI
+            implementation(project.dependencies.platform(libs.koin.bom))
+            implementation(libs.koin.core)
+            implementation(libs.koin.core.viewmodel)
+            implementation(libs.koin.compose)
+            implementation(libs.koin.compose.viewmodel)
         }
         commonTest.dependencies {
             implementation(libs.kotlin.test)

shared/src/commonMain/kotlin/fr/ajaury/gwenedeg/App.kt

@@ -2,20 +2,22 @@ package fr.ajaury.gwenedeg
 
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.runtime.Composable
-import androidx.compose.runtime.remember
 import androidx.compose.ui.tooling.preview.Preview
-import fr.ajaury.gwenedeg.records.data.InMemoryRecordRepository
+import fr.ajaury.gwenedeg.di.appModule
 import fr.ajaury.gwenedeg.records.ui.RecordsScreen
-import fr.ajaury.gwenedeg.records.ui.viewmodel.RecordsViewModel
+import org.koin.compose.KoinApplication
+import org.koin.dsl.koinConfiguration
 
 @Composable
 @Preview
 fun App() {
-    val viewModel = remember {
-        RecordsViewModel(InMemoryRecordRepository())
-    }
-
-    MaterialTheme {
-        RecordsScreen(viewModel)
+    KoinApplication(
+        configuration = koinConfiguration {
+            modules(appModule)
+        },
+    ) {
+        MaterialTheme {
+            RecordsScreen()
+        }
     }
 }

shared/src/commonMain/kotlin/fr/ajaury/gwenedeg/di/Modules.kt

@@ -0,0 +1,14 @@
+package fr.ajaury.gwenedeg.di
+
+import fr.ajaury.gwenedeg.records.data.InMemoryRecordRepository
+import fr.ajaury.gwenedeg.records.domain.RecordRepository
+import fr.ajaury.gwenedeg.records.ui.viewmodel.RecordsViewModel
+import org.koin.core.module.dsl.bind
+import org.koin.core.module.dsl.factoryOf
+import org.koin.core.module.dsl.viewModelOf
+import org.koin.dsl.module
+
+val appModule = module {
+    factoryOf(::InMemoryRecordRepository) { bind<RecordRepository>() }
+    viewModelOf(::RecordsViewModel)
+}

shared/src/commonMain/kotlin/fr/ajaury/gwenedeg/records/ui/RecordsScreen.kt

@@ -14,11 +14,21 @@ import androidx.compose.runtime.getValue
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.unit.dp
 import androidx.lifecycle.compose.collectAsStateWithLifecycle
+import fr.ajaury.gwenedeg.records.domain.Record
 import fr.ajaury.gwenedeg.records.ui.viewmodel.RecordsViewModel
+import org.koin.compose.viewmodel.koinViewModel
 
 @Composable
-fun RecordsScreen(viewModel: RecordsViewModel) {
+fun RecordsScreen(viewModel: RecordsViewModel = koinViewModel()) {
     val records by viewModel.uiState.collectAsStateWithLifecycle()
+
+    RecordsScreen(
+        records = records,
+    )
+}
+
+@Composable
+fun RecordsScreen(records: List<Record>) {
     Scaffold { innerPadding ->
         LazyColumn(
             modifier =

shared/src/iosMain/kotlin/fr/ajaury/gwenedeg/MainViewController.kt

@@ -2,4 +2,5 @@ package fr.ajaury.gwenedeg
 
 import androidx.compose.ui.window.ComposeUIViewController
 
+@Suppress("ktlint:standard:function-naming")
 fun MainViewController() = ComposeUIViewController { App() }