Create PreferencesRepository.kt

Author: michal92299

source-code/app/src/main/java/com/hackeros/app/data/parser/repository/PreferencesRepository.kt

@@ -0,0 +1,50 @@
+package com.hackeros.app.data.repository
+
+import android.content.Context
+import androidx.datastore.core.DataStore
+import androidx.datastore.preferences.core.Preferences
+import androidx.datastore.preferences.core.booleanPreferencesKey
+import androidx.datastore.preferences.core.edit
+import androidx.datastore.preferences.core.stringPreferencesKey
+import androidx.datastore.preferences.preferencesDataStore
+import com.hackeros.app.data.model.Language
+import com.hackeros.app.data.model.ThemeId
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.map
+
+val Context.dataStore: DataStore<Preferences> by preferencesDataStore(name = "hackeros_prefs")
+
+class PreferencesRepository(private val context: Context) {
+
+    companion object {
+        val THEME_KEY = stringPreferencesKey("hackeros_theme")
+        val LANG_KEY = stringPreferencesKey("hackeros_lang")
+        val NOTIFICATIONS_KEY = booleanPreferencesKey("hackeros_notifications")
+    }
+
+    val themeFlow: Flow<ThemeId> = context.dataStore.data.map { prefs ->
+        val saved = prefs[THEME_KEY]
+        ThemeId.entries.find { it.name == saved } ?: ThemeId.HACKER
+    }
+
+    val languageFlow: Flow<Language> = context.dataStore.data.map { prefs ->
+        val saved = prefs[LANG_KEY]
+        Language.entries.find { it.name == saved } ?: Language.PL
+    }
+
+    val notificationsFlow: Flow<Boolean> = context.dataStore.data.map { prefs ->
+        prefs[NOTIFICATIONS_KEY] ?: false
+    }
+
+    suspend fun saveTheme(themeId: ThemeId) {
+        context.dataStore.edit { it[THEME_KEY] = themeId.name }
+    }
+
+    suspend fun saveLanguage(lang: Language) {
+        context.dataStore.edit { it[LANG_KEY] = lang.name }
+    }
+
+    suspend fun saveNotifications(enabled: Boolean) {
+        context.dataStore.edit { it[NOTIFICATIONS_KEY] = enabled }
+    }
+}