new: modularize data.preferences

data/preferences/build.gradle.kts

@@ -0,0 +1,20 @@
+plugins {
+    id("gwenedeg.kmp.library")
+}
+
+kotlin {
+    androidLibrary {
+        namespace = "fr.ajaury.gwenedeg.preferences"
+    }
+
+    sourceSets {
+        commonMain.dependencies {
+            // Coroutines
+            implementation(libs.kotlinx.coroutinesCore)
+
+            // DI
+            implementation(project.dependencies.platform(libs.koin.bom))
+            implementation(libs.koin.core)
+        }
+    }
+}

data/preferences/src/commonMain/kotlin/fr/ajaury/gwenedeg/preferences/data/PreferencesRepositoryImpl.kt

@@ -0,0 +1,21 @@
+package fr.ajaury.gwenedeg.preferences.data
+
+import fr.ajaury.gwenedeg.preferences.domain.PreferencesRepository
+import fr.ajaury.gwenedeg.preferences.model.SubtitlePreferences
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.StateFlow
+import kotlinx.coroutines.flow.asStateFlow
+import kotlinx.coroutines.flow.update
+
+internal class PreferencesRepositoryImpl : PreferencesRepository {
+    private val state = MutableStateFlow(SubtitlePreferences())
+    override val subtitlePreferences: StateFlow<SubtitlePreferences> = state.asStateFlow()
+
+    override fun setShowTranscription(enabled: Boolean) {
+        state.update { it.copy(showTranscription = enabled) }
+    }
+
+    override fun setShowTranslation(enabled: Boolean) {
+        state.update { it.copy(showTranslation = enabled) }
+    }
+}

data/preferences/src/commonMain/kotlin/fr/ajaury/gwenedeg/preferences/di/PreferencesModule.kt

@@ -0,0 +1,12 @@
+package fr.ajaury.gwenedeg.preferences.di
+
+import fr.ajaury.gwenedeg.preferences.data.PreferencesRepositoryImpl
+import fr.ajaury.gwenedeg.preferences.domain.PreferencesRepository
+import org.koin.core.module.Module
+import org.koin.core.module.dsl.bind
+import org.koin.core.module.dsl.singleOf
+import org.koin.dsl.module
+
+val preferencesModule: Module = module {
+    singleOf(::PreferencesRepositoryImpl) { bind<PreferencesRepository>() }
+}

data/preferences/src/commonMain/kotlin/fr/ajaury/gwenedeg/preferences/domain/PreferencesRepository.kt

@@ -0,0 +1,12 @@
+package fr.ajaury.gwenedeg.preferences.domain
+
+import fr.ajaury.gwenedeg.preferences.model.SubtitlePreferences
+import kotlinx.coroutines.flow.StateFlow
+
+interface PreferencesRepository {
+    val subtitlePreferences: StateFlow<SubtitlePreferences>
+
+    fun setShowTranscription(enabled: Boolean)
+
+    fun setShowTranslation(enabled: Boolean)
+}

data/preferences/src/commonMain/kotlin/fr/ajaury/gwenedeg/preferences/model/SubtitlePreferences.kt

@@ -0,0 +1,12 @@
+package fr.ajaury.gwenedeg.preferences.model
+
+/**
+ * User preferences controlling which subtitle lines are displayed on the player.
+ *
+ * @property showTranscription whether the Breton (BZH) transcription line is shown.
+ * @property showTranslation whether the French (FR) translation line is shown.
+ */
+data class SubtitlePreferences(
+    val showTranscription: Boolean = true,
+    val showTranslation: Boolean = true,
+)