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owenclave / app/src/main/java/io/nekohasekai/sagernet/database/preference/PublicDatabase.kt
/******************************************************************************
* *
* Copyright (C) 2021 by nekohasekai *
* Copyright (C) 2021 by Max Lv *
* Copyright (C) 2021 by Mygod Studio *
* *
* 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 . *
* *
******************************************************************************/
package io.nekohasekai.sagernet.database.preference
import androidx.room.Database
import androidx.room.Room
import androidx.room.RoomDatabase
import io.nekohasekai.sagernet.Key
import io.nekohasekai.sagernet.SagerNet
import kotlinx.coroutines.GlobalScope
import kotlinx.coroutines.launch
@Database(
entities = [KeyValuePair::class], version = 1
)
abstract class PublicDatabase : RoomDatabase() {
companion object {
@Suppress("EXPERIMENTAL_API_USAGE")
private val instance by lazy {
SagerNet.deviceStorage.getDatabasePath(Key.DB_PROFILE).parentFile?.mkdirs()
Room.databaseBuilder(SagerNet.deviceStorage, PublicDatabase::class.java, Key.DB_PUBLIC)
.allowMainThreadQueries()
.enableMultiInstanceInvalidation()
.fallbackToDestructiveMigration()
.setQueryExecutor { GlobalScope.launch { it.run() } }
.build()
}
val kvPairDao get() = instance.keyValuePairDao()
}
abstract fun keyValuePairDao(): KeyValuePair.Dao
}