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/*
* Copyright 2018 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.os.Parcelable
import androidx.room.Dao
import androidx.room.Entity
import androidx.room.Insert
import androidx.room.OnConflictStrategy
import androidx.room.Query
import kotlinx.android.parcel.Parcelize
/**
* Created by Allan Wang on 2017-05-30.
*/
/**
* Generic cache to store serialized content
*/
@Entity(tableName = "frost_cache")
@Parcelize
data class CacheEntity(
@androidx.room.PrimaryKey
val id: String,
val lastUpdated: Long,
val contents: String
) : Parcelable
@Dao
interface CacheDao {
@Query("SELECT * FROM frost_cache WHERE id = :id")
suspend fun selectById(id: Long): CacheEntity?
@Insert(onConflict = OnConflictStrategy.REPLACE)
suspend fun insertCache(cache: CacheEntity)
@Query("DELETE FROM frost_cache WHERE id = :id")
suspend fun deleteById(id: Long)
}
suspend fun CacheDao.save(id: String, contents: String) =
insertCache(CacheEntity(id, System.currentTimeMillis(), contents))
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