Node / meshtastic / Meshtastic-Android / files / core / database / src / iosMain / kotlin / org / meshtastic / core / database / DatabaseBuilder.kt

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T8b949e/*

* Copyright (c) 2026 Meshtastic LLC

*

* 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 <https://www.gnu.org/licenses/>.

*/

Tff7b72package T7ee787org.meshtastic.core.database

Tff7b72import T7ee787androidx.datastore.core.DataStore

Tff7b72import T7ee787androidx.datastore.core.DataStoreFactory

Tff7b72import T7ee787androidx.datastore.core.okio.OkioSerializer

Tff7b72import T7ee787androidx.datastore.core.okio.OkioStorage

Tff7b72import T7ee787androidx.datastore.preferences.core.Preferences

Tff7b72import T7ee787androidx.datastore.preferences.core.emptyPreferences

Tff7b72import T7ee787androidx.room3.Room

Tff7b72import T7ee787androidx.room3.RoomDatabase

Tff7b72import T7ee787androidx.sqlite.driver.bundled.BundledSQLiteDriver

Tff7b72import T7ee787kotlinx.cinterop.ExperimentalForeignApi

Tff7b72import T7ee787okio.BufferedSink

Tff7b72import T7ee787okio.BufferedSource

Tff7b72import T7ee787okio.FileSystem

Tff7b72import T7ee787okio.Path

Tff7b72import T7ee787okio.Path.Companion.toPath

Tff7b72import T7ee787org.meshtastic.core.database.MeshtasticDatabase.Companion.configureCommon

Tff7b72import T7ee787platform.Foundation.NSDocumentDirectory

Tff7b72import T7ee787platform.Foundation.NSFileManager

Tff7b72import T7ee787platform.Foundation.NSUserDomainMask

T8b949e/** Returns a [RoomDatabase.Builder] configured for iOS with the given [dbName]. */

Tf0883e@OptInTb4b4b4(Te6edf3ExperimentalForeignApiTff7b72::Te6edf3classTb4b4b4)

Tff7b72actual Tff7b72fun Td2a8ffgetDatabaseBuilderTb4b4b4(Te6edf3dbNameTb4b4b4: Tffa657StringTb4b4b4)Tb4b4b4: Te6edf3RoomDatabaseTb4b4b4.Te6edf3BuilderTff7b72<Te6edf3MeshtasticDatabaseTff7b72> Tb4b4b4{

Tff7b72val Te6edf3dbFilePath Tff7b72= Te6edf3documentDirectoryTb4b4b4(Tb4b4b4) Tff7b72+ Ta5d6ff"Ta5d6ff/Tffd700$Te6edf3dbNameTa5d6ff.dbTa5d6ff"

Tff7b72return Te6edf3RoomTb4b4b4.Te6edf3databaseBuilderTff7b72<Te6edf3MeshtasticDatabaseTff7b72>Tb4b4b4(

Te6edf3name Tff7b72= Te6edf3dbFilePathTb4b4b4,

Te6edf3factory Tff7b72= Tb4b4b4{ Te6edf3MeshtasticDatabaseConstructorTb4b4b4.Te6edf3initializeTb4b4b4(Tb4b4b4) Tb4b4b4}Tb4b4b4,

Tb4b4b4)

Tb4b4b4.Te6edf3configureCommonTb4b4b4(Tb4b4b4)

Tb4b4b4.Te6edf3setDriverTb4b4b4(Te6edf3BundledSQLiteDriverTb4b4b4(Tb4b4b4)Tb4b4b4)

Tb4b4b4}

T8b949e/** Returns a [RoomDatabase.Builder] configured for an in-memory iOS database. */

Tff7b72actual Tff7b72fun Td2a8ffgetInMemoryDatabaseBuilderTb4b4b4(Tb4b4b4)Tb4b4b4: Te6edf3RoomDatabaseTb4b4b4.Te6edf3BuilderTff7b72<Te6edf3MeshtasticDatabaseTff7b72> Tff7b72=

Te6edf3RoomTb4b4b4.Te6edf3inMemoryDatabaseBuilderTff7b72<Te6edf3MeshtasticDatabaseTff7b72>Tb4b4b4(Te6edf3factory Tff7b72= Tb4b4b4{ Te6edf3MeshtasticDatabaseConstructorTb4b4b4.Te6edf3initializeTb4b4b4(Tb4b4b4) Tb4b4b4}Tb4b4b4)

Tb4b4b4.Te6edf3configureCommonTb4b4b4(Tb4b4b4)

Tb4b4b4.Te6edf3setDriverTb4b4b4(Te6edf3BundledSQLiteDriverTb4b4b4(Tb4b4b4)Tb4b4b4)

T8b949e/** Returns the iOS directory where database files are stored. */

Tff7b72actual Tff7b72fun Td2a8ffgetDatabaseDirectoryTb4b4b4(Tb4b4b4)Tb4b4b4: Te6edf3Path Tff7b72= Te6edf3documentDirectoryTb4b4b4(Tb4b4b4)Tb4b4b4.Te6edf3toPathTb4b4b4(Tb4b4b4)

T8b949e/** Deletes the database and its Room-associated files on iOS. */

Tf0883e@OptInTb4b4b4(Te6edf3ExperimentalForeignApiTff7b72::Te6edf3classTb4b4b4)

Tff7b72actual Tff7b72fun Td2a8ffdeleteDatabaseTb4b4b4(Te6edf3dbNameTb4b4b4: Tffa657StringTb4b4b4) Tb4b4b4{

Tff7b72val Te6edf3dir Tff7b72= Te6edf3documentDirectoryTb4b4b4(Tb4b4b4)

Te6edf3NSFileManagerTb4b4b4.Te6edf3defaultManagerTb4b4b4.Te6edf3removeItemAtPathTb4b4b4(Te6edf3dir Tff7b72+ Ta5d6ff"Ta5d6ff/Tffd700$Te6edf3dbNameTa5d6ff.dbTa5d6ff"Tb4b4b4, Tff7b72nullTb4b4b4)

Te6edf3NSFileManagerTb4b4b4.Te6edf3defaultManagerTb4b4b4.Te6edf3removeItemAtPathTb4b4b4(Te6edf3dir Tff7b72+ Ta5d6ff"Ta5d6ff/Tffd700$Te6edf3dbNameTa5d6ff.db-walTa5d6ff"Tb4b4b4, Tff7b72nullTb4b4b4)

Te6edf3NSFileManagerTb4b4b4.Te6edf3defaultManagerTb4b4b4.Te6edf3removeItemAtPathTb4b4b4(Te6edf3dir Tff7b72+ Ta5d6ff"Ta5d6ff/Tffd700$Te6edf3dbNameTa5d6ff.db-shmTa5d6ff"Tb4b4b4, Tff7b72nullTb4b4b4)

Tb4b4b4}

T8b949e/** Returns the system FileSystem for iOS. */

Tff7b72actual Tff7b72fun Td2a8ffgetFileSystemTb4b4b4(Tb4b4b4)Tb4b4b4: Te6edf3FileSystem Tff7b72= Te6edf3FileSystemTb4b4b4.Te6edf3SYSTEM

Tff7b72private Tff7b72object T56d364PreferencesSerializer Tb4b4b4: Te6edf3OkioSerializerTff7b72<Te6edf3PreferencesTff7b72> Tb4b4b4{

Tff7b72override Tff7b72val Te6edf3defaultValueTb4b4b4: Te6edf3Preferences

Tff7b72getTb4b4b4(Tb4b4b4) Tff7b72= Te6edf3emptyPreferencesTb4b4b4(Tb4b4b4)

Tff7b72override Tff7b72suspend Tff7b72fun Td2a8ffreadFromTb4b4b4(Te6edf3sourceTb4b4b4: Te6edf3BufferedSourceTb4b4b4)Tb4b4b4: Te6edf3Preferences Tb4b4b4{

T8b949e// iOS stub: return an empty Preferences instance instead of crashing.

Tff7b72return Te6edf3emptyPreferencesTb4b4b4(Tb4b4b4)

Tb4b4b4}

Tff7b72override Tff7b72suspend Tff7b72fun Td2a8ffwriteToTb4b4b4(Te6edf3tTb4b4b4: Te6edf3PreferencesTb4b4b4, Te6edf3sinkTb4b4b4: Te6edf3BufferedSinkTb4b4b4) Tb4b4b4{

T8b949e// iOS stub: no-op to avoid crashing on write.

Tb4b4b4}

Tb4b4b4}

T8b949e/** Creates an iOS DataStore for database preferences. */

Tf0883e@OptInTb4b4b4(Te6edf3ExperimentalForeignApiTff7b72::Te6edf3classTb4b4b4)

Tff7b72actual Tff7b72fun Td2a8ffcreateDatabaseDataStoreTb4b4b4(Te6edf3nameTb4b4b4: Tffa657StringTb4b4b4)Tb4b4b4: Te6edf3DataStoreTff7b72<Te6edf3PreferencesTff7b72> Tb4b4b4{

Tff7b72val Te6edf3dir Tff7b72= Te6edf3documentDirectoryTb4b4b4(Tb4b4b4) Tff7b72+ Ta5d6ff"Ta5d6ff/datastoreTa5d6ff"

Te6edf3NSFileManagerTb4b4b4.Te6edf3defaultManagerTb4b4b4.Te6edf3createDirectoryAtPathTb4b4b4(Te6edf3dirTb4b4b4, Tff7b72trueTb4b4b4, Tff7b72nullTb4b4b4, Tff7b72nullTb4b4b4)

Tff7b72return Te6edf3DataStoreFactoryTb4b4b4.Te6edf3createTb4b4b4(

Te6edf3storage Tff7b72=

Te6edf3OkioStorageTb4b4b4(

Te6edf3fileSystem Tff7b72= Te6edf3FileSystemTb4b4b4.Te6edf3SYSTEMTb4b4b4,

Te6edf3serializer Tff7b72= Te6edf3PreferencesSerializerTb4b4b4,

Te6edf3producePath Tff7b72= Tb4b4b4{ Tb4b4b4(Te6edf3dir Tff7b72+ Ta5d6ff"Ta5d6ff/Tffd700$Te6edf3nameTa5d6ff.preferences_pbTa5d6ff"Tb4b4b4)Tb4b4b4.Te6edf3toPathTb4b4b4(Tb4b4b4) Tb4b4b4}Tb4b4b4,

Tb4b4b4)Tb4b4b4,

Tb4b4b4)

Tb4b4b4}

Tf0883e@OptInTb4b4b4(Te6edf3ExperimentalForeignApiTff7b72::Te6edf3classTb4b4b4)

Tff7b72private Tff7b72fun Td2a8ffdocumentDirectoryTb4b4b4(Tb4b4b4)Tb4b4b4: Tffa657String Tb4b4b4{

Tff7b72val Te6edf3documentDirectory Tff7b72=

Te6edf3NSFileManagerTb4b4b4.Te6edf3defaultManagerTb4b4b4.Te6edf3URLForDirectoryTb4b4b4(

Te6edf3directory Tff7b72= Te6edf3NSDocumentDirectoryTb4b4b4,

Te6edf3inDomain Tff7b72= Te6edf3NSUserDomainMaskTb4b4b4,

Te6edf3appropriateForURL Tff7b72= Tff7b72nullTb4b4b4,

Te6edf3create Tff7b72= Tff7b72falseTb4b4b4,

Te6edf3error Tff7b72= Tff7b72nullTb4b4b4,

Tb4b4b4)

Tff7b72return Te6edf3requireNotNullTb4b4b4(Te6edf3documentDirectoryTff7b72?.Te6edf3pathTb4b4b4)

Tb4b4b4}