Migrasi DataStore

app/src/main/java/com/example/notesai/MainActivity.kt

@@ -4,7 +4,6 @@ import android.os.Bundle
 import androidx.activity.ComponentActivity
 import androidx.activity.compose.setContent
 import androidx.compose.animation.*
-import androidx.compose.animation.core.*
 import androidx.compose.foundation.ExperimentalFoundationApi
 import androidx.compose.foundation.background
 import androidx.compose.foundation.clickable
@@ -38,7 +37,6 @@ import java.text.SimpleDateFormat
 import java.util.Date
 import java.util.Locale
 import java.util.UUID
-import androidx.compose.material.icons.outlined.Star
 import androidx.compose.foundation.rememberScrollState
 import androidx.compose.foundation.verticalScroll
 import androidx.compose.material3.HorizontalDivider as Divider
@@ -56,6 +54,7 @@ import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.text.style.TextAlign
 import androidx.compose.ui.text.style.TextOverflow
 import androidx.compose.ui.zIndex
+import com.example.notesai.data.local.DataStoreManager
 import kotlinx.coroutines.delay
 
 // Data Classes

app/src/main/java/com/example/notesai/data/local/DataStoreManager.kt

@@ -1,16 +1,20 @@
-@file:OptIn(kotlinx.serialization.InternalSerializationApi::class)
+@file:OptIn(InternalSerializationApi::class)
 
-package com.example.notesai
+package com.example.notesai.data.local
 
 import android.content.Context
 import androidx.datastore.core.DataStore
 import androidx.datastore.preferences.core.Preferences
 import androidx.datastore.preferences.core.edit
+import androidx.datastore.preferences.core.emptyPreferences
 import androidx.datastore.preferences.core.stringPreferencesKey
 import androidx.datastore.preferences.preferencesDataStore
+import com.example.notesai.Category
+import com.example.notesai.Note
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.catch
 import kotlinx.coroutines.flow.map
+import kotlinx.serialization.InternalSerializationApi
 import kotlinx.serialization.encodeToString
 import kotlinx.serialization.json.Json
 import kotlinx.serialization.Serializable
@@ -53,7 +57,7 @@ class DataStoreManager(private val context: Context) {
     val categoriesFlow: Flow<List<Category>> = context.dataStore.data
         .catch { exception ->
             if (exception is IOException) {
-                emit(androidx.datastore.preferences.core.emptyPreferences())
+                emit(emptyPreferences())
             } else {
                 throw exception
             }
@@ -72,7 +76,7 @@ class DataStoreManager(private val context: Context) {
     val notesFlow: Flow<List<Note>> = context.dataStore.data
         .catch { exception ->
             if (exception is IOException) {
-                emit(androidx.datastore.preferences.core.emptyPreferences())
+                emit(emptyPreferences())
             } else {
                 throw exception
             }
@@ -81,7 +85,16 @@ class DataStoreManager(private val context: Context) {
             val jsonString = preferences[NOTES_KEY] ?: "[]"
             try {
                 json.decodeFromString<List<SerializableNote>>(jsonString).map {
-                    Note(it.id, it.categoryId, it.title, it.content, it.timestamp, it.isArchived, it.isDeleted, it.isPinned)
+                    Note(
+                        it.id,
+                        it.categoryId,
+                        it.title,
+                        it.content,
+                        it.timestamp,
+                        it.isArchived,
+                        it.isDeleted,
+                        it.isPinned
+                    )
                 }
             } catch (e: Exception) {
                 emptyList()

app/src/main/java/com/example/notesai/data/local/PreferencesKeys.kt

@@ -0,0 +1,9 @@
+// File: data/local/PreferencesKeys.kt
+package com.example.notesai.data.local
+
+import androidx.datastore.preferences.core.stringPreferencesKey
+
+object PreferencesKeys {
+    val CATEGORIES_KEY = stringPreferencesKey("categories")
+    val NOTES_KEY = stringPreferencesKey("notes")
+}