/
Database.kt
36 lines (30 loc) · 1.11 KB
/
Database.kt
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package fr.bux.rollingdashboard
import android.content.Context
import androidx.room.Database
import androidx.room.Room
import androidx.room.RoomDatabase
@Database(entities = [SystemData::class, Character::class, AccountConfiguration::class], version = 4)
abstract class AppDatabase : RoomDatabase() {
abstract fun systemDataDao(): SystemDataDao
abstract fun characterDao(): CharacterDao
abstract fun accountConfigurationDao(): AccountConfigurationDao
companion object {
@Volatile
private var INSTANCE: AppDatabase? = null
fun getDatabase(context: Context): AppDatabase {
return INSTANCE ?: synchronized(this) {
val instance = Room.databaseBuilder(
context.applicationContext,
AppDatabase::class.java,
"database"
)
.addMigrations(MIGRATION_1_2)
.addMigrations(MIGRATION_2_3)
.addMigrations(MIGRATION_3_4)
.build()
INSTANCE = instance
instance
}
}
}
}