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/*
* Copyright 2019 Allan Wang
*
* 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 com.pitchedapps.frost.db
import android.content.Context
import androidx.room.Database
import androidx.room.Room
import androidx.room.RoomDatabase
import com.pitchedapps.frost.BuildConfig
import dagger.Module
import dagger.Provides
import dagger.hilt.InstallIn
import dagger.hilt.android.qualifiers.ApplicationContext
import dagger.hilt.components.SingletonComponent
import javax.inject.Singleton
interface FrostPrivateDao {
fun cookieDao(): CookieDao
fun notifDao(): NotificationDao
fun cacheDao(): CacheDao
}
@Database(
entities = [CookieEntity::class, NotificationEntity::class, CacheEntity::class],
version = 2,
exportSchema = true
)
abstract class FrostPrivateDatabase : RoomDatabase(), FrostPrivateDao {
companion object {
const val DATABASE_NAME = "frost-priv-db"
}
}
interface FrostPublicDao {
fun genericDao(): GenericDao
}
@Database(entities = [GenericEntity::class], version = 1, exportSchema = true)
abstract class FrostPublicDatabase : RoomDatabase(), FrostPublicDao {
companion object {
const val DATABASE_NAME = "frost-db"
}
}
interface FrostDao : FrostPrivateDao, FrostPublicDao {
fun close()
}
/**
* Composition of all database interfaces
*/
class FrostDatabase(
private val privateDb: FrostPrivateDatabase,
private val publicDb: FrostPublicDatabase
) :
FrostDao,
FrostPrivateDao by privateDb,
FrostPublicDao by publicDb {
override fun close() {
privateDb.close()
publicDb.close()
}
companion object {
private fun <T : RoomDatabase> RoomDatabase.Builder<T>.frostBuild() =
if (BuildConfig.DEBUG) {
fallbackToDestructiveMigration().build()
} else {
build()
}
fun create(context: Context): FrostDatabase {
val privateDb = Room.databaseBuilder(
context, FrostPrivateDatabase::class.java,
FrostPrivateDatabase.DATABASE_NAME
).addMigrations(COOKIES_MIGRATION_1_2).frostBuild()
val publicDb = Room.databaseBuilder(
context, FrostPublicDatabase::class.java,
FrostPublicDatabase.DATABASE_NAME
).frostBuild()
return FrostDatabase(privateDb, publicDb)
}
}
}
@Module
@InstallIn(SingletonComponent::class)
object DatabaseModule {
@Provides
@Singleton
fun frostDatabase(@ApplicationContext context: Context): FrostDatabase =
FrostDatabase.create(context)
@Provides
@Singleton
fun cookieDao(frostDatabase: FrostDatabase): CookieDao = frostDatabase.cookieDao()
@Provides
@Singleton
fun cacheDao(frostDatabase: FrostDatabase): CacheDao = frostDatabase.cacheDao()
@Provides
@Singleton
fun notifDao(frostDatabase: FrostDatabase): NotificationDao = frostDatabase.notifDao()
@Provides
@Singleton
fun genericDao(frostDatabase: FrostDatabase): GenericDao = frostDatabase.genericDao()
}
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