weserplaner/app/src/main/java/com/denizk0461/studip/db/EventDatabase.kt

package com.denizk0461.studip.db

import android.content.Context
import androidx.room.Database
import androidx.room.Room
import androidx.room.RoomDatabase
import com.denizk0461.studip.model.StudIPEvent

@Database(entities = [StudIPEvent::class], version = 3)
abstract class EventDatabase : RoomDatabase() {

    abstract fun dao(): EventDAO

    companion object {
        private var instance: EventDatabase? = null

        fun getInstance(context: Context): EventDatabase {
            if (instance == null) {
                synchronized(EventDatabase::class) {
                    instance = Room.databaseBuilder(
                        context.applicationContext,
                        EventDatabase::class.java,
                        "event_db"
                    ).fallbackToDestructiveMigration().build()
                }
            }
            return instance!!
        }
    }
}