new: add Android audio player

gradle/libs.versions.toml

@@ -6,6 +6,7 @@ androidTargetSdk = "36"
 androidxActivity = "1.13.0"
 androidxCore = "1.19.0"
 androidxLifecycle = "2.11.0-beta01"
+media3 = "1.10.1"
 navigation3 = "1.1.1"
 composeMultiplatform = "1.11.1"
 kotlin = "2.4.0"
@@ -34,6 +35,8 @@ kotlinx-coroutinesSwing = { module = "org.jetbrains.kotlinx:kotlinx-coroutines-s
 lifecycle-runtimeCompose = { module = "org.jetbrains.androidx.lifecycle:lifecycle-runtime-compose", version.ref = "androidxLifecycle" }
 lifecycle-viewmodelCompose = { module = "org.jetbrains.androidx.lifecycle:lifecycle-viewmodel-compose", version.ref = "androidxLifecycle" }
 lifecycle-viewmodelNavigation3 = { module = "org.jetbrains.androidx.lifecycle:lifecycle-viewmodel-navigation3", version.ref = "androidxLifecycle" }
+media3-exoplayer = { module = "androidx.media3:media3-exoplayer", version.ref = "media3" }
+media3-common = { module = "androidx.media3:media3-common", version.ref = "media3" }
 navigation3 = { module = "org.jetbrains.androidx.navigation3:navigation3-ui", version.ref = "navigation3" }
 wrappers-browser = { module = "org.jetbrains.kotlin-wrappers:kotlin-browser", version.ref = "kotlinWrappers" }
 

shared/build.gradle.kts

@@ -56,6 +56,10 @@ kotlin {
     sourceSets {
         androidMain.dependencies {
             implementation(libs.compose.uiToolingPreview)
+
+            // Player audio
+            implementation(libs.media3.exoplayer)
+            implementation(libs.media3.common)
         }
         commonMain.dependencies {
             implementation(libs.compose.runtime)

shared/src/androidMain/kotlin/fr/ajaury/gwenedeg/di/Modules.android.kt

@@ -0,0 +1,10 @@
+package fr.ajaury.gwenedeg.di
+
+import fr.ajaury.gwenedeg.player.AndroidAudioPlayer
+import fr.ajaury.gwenedeg.player.AudioPlayer
+import org.koin.core.module.Module
+import org.koin.dsl.module
+
+actual val platformModule: Module = module {
+    single<AudioPlayer> { AndroidAudioPlayer(context = get()) }
+}

shared/src/androidMain/kotlin/fr/ajaury/gwenedeg/player/AndroidAudioPlayer.kt

@@ -0,0 +1,34 @@
+package fr.ajaury.gwenedeg.player
+
+import android.content.Context
+import androidx.media3.common.MediaItem
+import androidx.media3.exoplayer.ExoPlayer
+import gwenedeg.shared.generated.resources.Res
+
+class AndroidAudioPlayer(
+    context: Context,
+) : AudioPlayer {
+    private val player = ExoPlayer.Builder(context).build()
+
+    override fun load(filePath: String) {
+        val mediaItem = MediaItem.fromUri(Res.getUri(filePath))
+        player.setMediaItem(mediaItem)
+        player.prepare()
+    }
+
+    override fun play() {
+        player.play()
+    }
+
+    override fun pause() {
+        player.pause()
+    }
+
+    override fun stop() {
+        player.stop()
+    }
+
+    override fun release() {
+        player.release()
+    }
+}

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

@@ -7,7 +7,8 @@ import androidx.compose.ui.tooling.preview.Preview
 import androidx.navigation3.runtime.NavEntry
 import androidx.navigation3.ui.NavDisplay
 import androidx.savedstate.compose.serialization.serializers.SnapshotStateListSerializer
-import fr.ajaury.gwenedeg.di.appModule
+import fr.ajaury.gwenedeg.di.platformModule
+import fr.ajaury.gwenedeg.di.sharedModule
 import fr.ajaury.gwenedeg.navigation.Route
 import fr.ajaury.gwenedeg.player.ui.PlayerScreen
 import fr.ajaury.gwenedeg.records.ui.RecordsScreen
@@ -20,7 +21,10 @@ import org.koin.dsl.koinConfiguration
 fun App() {
     KoinApplication(
         configuration = koinConfiguration {
-            modules(appModule)
+            modules(
+                sharedModule,
+                platformModule,
+            )
         },
     ) {
         val serializer = SnapshotStateListSerializer<Route>()

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

@@ -1,14 +1,19 @@
 package fr.ajaury.gwenedeg.di
 
+import fr.ajaury.gwenedeg.player.ui.viewmodel.PlayerViewModel
 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.Module
 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 {
+val sharedModule = module {
     factoryOf(::InMemoryRecordRepository) { bind<RecordRepository>() }
     viewModelOf(::RecordsViewModel)
+    viewModelOf(::PlayerViewModel)
 }
+
+expect val platformModule: Module

shared/src/commonMain/kotlin/fr/ajaury/gwenedeg/player/AudioPlayer.kt

@@ -0,0 +1,13 @@
+package fr.ajaury.gwenedeg.player
+
+interface AudioPlayer {
+    fun play()
+
+    fun pause()
+
+    fun stop()
+
+    fun release()
+
+    fun load(filePath: String)
+}

shared/src/iosMain/kotlin/fr/ajaury/gwenedeg/di/Modules.ios.kt

@@ -0,0 +1,6 @@
+package fr.ajaury.gwenedeg.di
+
+import org.koin.core.module.Module
+
+actual val platformModule: Module
+    get() = TODO("Not yet implemented")

shared/src/iosMain/kotlin/fr/ajaury/gwenedeg/player/IosAudioPlayer.kt

@@ -0,0 +1,23 @@
+package fr.ajaury.gwenedeg.player
+
+class IosAudioPlayer : AudioPlayer {
+    override fun play(file: String) {
+        TODO("Not yet implemented")
+    }
+
+    override fun pause() {
+        TODO("Not yet implemented")
+    }
+
+    override fun stop() {
+        TODO("Not yet implemented")
+    }
+
+    override fun release() {
+        TODO("Not yet implemented")
+    }
+
+    override fun load(file: String) {
+        TODO("Not yet implemented")
+    }
+}

shared/src/jsMain/kotlin/fr/ajaury/gwenedeg/player/JsAudioPlayer.kt

@@ -0,0 +1,23 @@
+package fr.ajaury.gwenedeg.player
+
+class JsAudioPlayer : AudioPlayer {
+    override fun play(file: String) {
+        TODO("Not yet implemented")
+    }
+
+    override fun pause() {
+        TODO("Not yet implemented")
+    }
+
+    override fun stop() {
+        TODO("Not yet implemented")
+    }
+
+    override fun release() {
+        TODO("Not yet implemented")
+    }
+
+    override fun load(filePath: String) {
+        TODO("Not yet implemented")
+    }
+}

shared/src/jvmMain/kotlin/fr/ajaury/gwenedeg/di/Modules.jvm.kt

@@ -0,0 +1,6 @@
+package fr.ajaury.gwenedeg.di
+
+import org.koin.core.module.Module
+
+actual val platformModule: Module
+    get() = TODO("Not yet implemented")

shared/src/jvmMain/kotlin/fr/ajaury/gwenedeg/player/JvmAudioPlayer.kt

@@ -0,0 +1,23 @@
+package fr.ajaury.gwenedeg.player
+
+class JvmAudioPlayer : AudioPlayer {
+    override fun play(file: String) {
+        TODO("Not yet implemented")
+    }
+
+    override fun pause() {
+        TODO("Not yet implemented")
+    }
+
+    override fun stop() {
+        TODO("Not yet implemented")
+    }
+
+    override fun release() {
+        TODO("Not yet implemented")
+    }
+
+    override fun load(filePath: String) {
+        TODO("Not yet implemented")
+    }
+}

shared/src/wasmJsMain/kotlin/fr/ajaury/gwenedeg/player/WasmAudioPlayer.kt

@@ -0,0 +1,23 @@
+package fr.ajaury.gwenedeg.player
+
+class WasmAudioPlayer : AudioPlayer {
+    override fun play(file: String) {
+        TODO("Not yet implemented")
+    }
+
+    override fun pause() {
+        TODO("Not yet implemented")
+    }
+
+    override fun stop() {
+        TODO("Not yet implemented")
+    }
+
+    override fun release() {
+        TODO("Not yet implemented")
+    }
+
+    override fun load(filePath: String) {
+        TODO("Not yet implemented")
+    }
+}

shared/src/webMain/kotlin/fr/ajaury/gwenedeg/di/Modules.web.kt

@@ -0,0 +1,4 @@
+package fr.ajaury.gwenedeg.di
+
+actual val platformModule: org.koin.core.module.Module
+    get() = TODO("Not yet implemented")