Created ObjectBox to libkiwix migrator for Bookmarks.

core/src/main/java/org/kiwix/kiwixmobile/core/data/remote/ObjectBoxToLibkiwixMigrator.kt

@@ -0,0 +1,61 @@
+/*
+ * Kiwix Android
+ * Copyright (c) 2023 Kiwix <android.kiwix.org>
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+package org.kiwix.kiwixmobile.core.data.remote
+
+import io.objectbox.Box
+import io.objectbox.BoxStore
+import io.objectbox.kotlin.boxFor
+import io.objectbox.kotlin.query
+import io.objectbox.query.QueryBuilder
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
+import org.kiwix.kiwixmobile.core.CoreApp
+import org.kiwix.kiwixmobile.core.dao.entities.BookmarkEntity
+import org.kiwix.kiwixmobile.core.dao.entities.BookmarkEntity_
+import org.kiwix.kiwixmobile.core.utils.SharedPreferenceUtil
+import javax.inject.Inject
+
+class ObjectBoxToLibkiwixMigrator {
+  @Inject lateinit var boxStore: BoxStore
+  @Inject lateinit var sharedPreferenceUtil: SharedPreferenceUtil
+
+  fun migrateBookmarksToLibkiwix() {
+    CoreApp.coreComponent.inject(this)
+    migrateBookMarks(boxStore.boxFor())
+    // TODO we will migrate here for other entities
+  }
+
+  fun migrateBookMarks(box: Box<BookmarkEntity>) {
+    val bookMarksList = box.all
+    bookMarksList.forEachIndexed { _, bookmarkEntity ->
+      CoroutineScope(Dispatchers.IO).launch {
+        // removing the single entity from the object box after migration.
+        box.query {
+          equal(
+            BookmarkEntity_.bookmarkUrl,
+            bookmarkEntity.bookmarkUrl,
+            QueryBuilder.StringOrder.CASE_INSENSITIVE
+          )
+        }.remove()
+      }
+    }
+    sharedPreferenceUtil.putPrefBookMarkMigrated(true)
+  }
+}

core/src/main/java/org/kiwix/kiwixmobile/core/di/components/CoreComponent.kt

@@ -37,6 +37,7 @@ import org.kiwix.kiwixmobile.core.dao.NewRecentSearchDao
 import org.kiwix.kiwixmobile.core.data.DataModule
 import org.kiwix.kiwixmobile.core.data.DataSource
 import org.kiwix.kiwixmobile.core.data.remote.KiwixService
+import org.kiwix.kiwixmobile.core.data.remote.ObjectBoxToLibkiwixMigrator
 import org.kiwix.kiwixmobile.core.di.modules.ApplicationModule
 import org.kiwix.kiwixmobile.core.di.modules.CoreViewModelModule
 import org.kiwix.kiwixmobile.core.di.modules.JNIModule
@@ -93,6 +94,7 @@ interface CoreComponent {
   fun newBookmarksDao(): NewBookmarksDao
   fun connectivityManager(): ConnectivityManager
   fun wifiManager(): WifiManager
+  fun objectBoxToLibkiwixMigrator(): ObjectBoxToLibkiwixMigrator
   fun context(): Context
   fun downloader(): Downloader
   fun notificationManager(): NotificationManager
@@ -104,6 +106,7 @@ interface CoreComponent {
 
   fun inject(errorActivity: ErrorActivity)
   fun inject(searchFragment: SearchFragment)
+  fun inject(objectBoxToLibkiwixMigrator: ObjectBoxToLibkiwixMigrator)
 
   fun inject(settingsFragment: CoreSettingsFragment)
   fun coreServiceComponent(): CoreServiceComponent.Builder

core/src/main/java/org/kiwix/kiwixmobile/core/main/CoreMainActivity.kt

@@ -43,6 +43,7 @@ import org.kiwix.kiwixmobile.core.CoreApp
 import org.kiwix.kiwixmobile.core.R
 import org.kiwix.kiwixmobile.core.base.BaseActivity
 import org.kiwix.kiwixmobile.core.base.FragmentActivityExtensions
+import org.kiwix.kiwixmobile.core.data.remote.ObjectBoxToLibkiwixMigrator
 import org.kiwix.kiwixmobile.core.di.components.CoreActivityComponent
 import org.kiwix.kiwixmobile.core.error.ErrorActivity
 import org.kiwix.kiwixmobile.core.extensions.browserIntent
@@ -85,6 +86,7 @@ abstract class CoreMainActivity : BaseActivity(), WebViewProvider {
   abstract val topLevelDestinations: Set<Int>
   abstract val navHostContainer: FragmentContainerView
   abstract val mainActivity: AppCompatActivity
+  @Inject lateinit var objectBoxToLibkiwixMigrator: ObjectBoxToLibkiwixMigrator
 
   override fun onCreate(savedInstanceState: Bundle?) {
     setTheme(R.style.KiwixTheme)
@@ -104,7 +106,13 @@ abstract class CoreMainActivity : BaseActivity(), WebViewProvider {
         exitProcess(KIWIX_INTERNAL_ERROR)
       }
     }
+<<<<<<< HEAD
     setMainActivityToCoreApp()
+=======
+    if (!sharedPreferenceUtil.prefIsBookmarksMigrated) {
+      objectBoxToLibkiwixMigrator.migrateBookmarksToLibkiwix()
+    }
+>>>>>>> 371eb5c2d (Created ObjectBox to libkiwix migrator for Bookmarks)
   }
 
   @Suppress("DEPRECATION")

core/src/main/java/org/kiwix/kiwixmobile/core/utils/SharedPreferenceUtil.kt

@@ -90,6 +90,9 @@ class SharedPreferenceUtil @Inject constructor(val context: Context) {
   val prefDeviceDefaultLanguage: String
     get() = sharedPreferences.getString(PREF_DEVICE_DEFAULT_LANG, "") ?: ""
 
+  val prefIsBookmarksMigrated: Boolean
+    get() = sharedPreferences.getBoolean(PREF_BOOKMARKS_MIGRATED, false)
+
   val prefStorage: String
     get() {
       val storage = sharedPreferences.getString(PREF_STORAGE, null)
@@ -115,6 +118,9 @@ class SharedPreferenceUtil @Inject constructor(val context: Context) {
   fun getPrefStorageTitle(defaultTitle: String): String =
     sharedPreferences.getString(PREF_STORAGE_TITLE, defaultTitle) ?: defaultTitle
 
+  fun putPrefBookMarkMigrated(isMigrated: Boolean) =
+    sharedPreferences.edit { putBoolean(PREF_BOOKMARKS_MIGRATED, isMigrated) }
+
   fun putPrefLanguage(language: String) =
     sharedPreferences.edit { putString(PREF_LANG, language) }
 
@@ -273,5 +279,6 @@ class SharedPreferenceUtil @Inject constructor(val context: Context) {
     const val PREF_SHOW_MANAGE_PERMISSION_DIALOG_ON_REFRESH = "pref_show_manage_external_files"
     const val IS_PLAY_STORE_BUILD = "is_play_store_build"
     const val PREF_PLAY_STORE_RESTRICTION = "pref_play_store_restriction"
+    const val PREF_BOOKMARKS_MIGRATED = "pref_bookmarks_migrated"
   }
 }