44 lines
1.3 KiB
Kotlin
44 lines
1.3 KiB
Kotlin
package com.rosetta.messenger.database
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import android.content.Context
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import androidx.room.Database
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import androidx.room.Room
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import androidx.room.RoomDatabase
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@Database(
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entities = [
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EncryptedAccountEntity::class,
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MessageEntity::class,
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DialogEntity::class,
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BlacklistEntity::class
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],
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version = 3,
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exportSchema = false
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)
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abstract class RosettaDatabase : RoomDatabase() {
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abstract fun accountDao(): AccountDao
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abstract fun messageDao(): MessageDao
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abstract fun dialogDao(): DialogDao
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abstract fun blacklistDao(): BlacklistDao
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companion object {
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@Volatile
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private var INSTANCE: RosettaDatabase? = null
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fun getDatabase(context: Context): RosettaDatabase {
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return INSTANCE ?: synchronized(this) {
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val instance = Room.databaseBuilder(
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context.applicationContext,
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RosettaDatabase::class.java,
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"rosetta_secure.db"
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)
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.setJournalMode(JournalMode.WRITE_AHEAD_LOGGING) // WAL mode for performance
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.fallbackToDestructiveMigration() // Для разработки
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.build()
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INSTANCE = instance
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instance
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}
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}
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}
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}
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