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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 androidx.room.Dao
import androidx.room.Entity
import androidx.room.Insert
import androidx.room.OnConflictStrategy
import androidx.room.PrimaryKey
import androidx.room.Query
import com.pitchedapps.frost.facebook.FbItem
import com.pitchedapps.frost.facebook.defaultTabs
/**
* Created by Allan Wang on 2017-05-30.
*/
/**
* Generic cache to store serialized content
*/
@Entity(tableName = "frost_generic")
data class GenericEntity(
@PrimaryKey
val type: String,
val contents: String
)
@Dao
interface GenericDao {
@Query("SELECT contents FROM frost_generic WHERE type = :type")
fun _select(type: String): String?
@Insert(onConflict = OnConflictStrategy.REPLACE)
fun _save(entity: GenericEntity)
@Query("DELETE FROM frost_generic WHERE type = :type")
fun _delete(type: String)
companion object {
const val TYPE_TABS = "generic_tabs"
}
}
const val TAB_COUNT = 4
suspend fun GenericDao.saveTabs(tabs: List<FbItem>) = dao {
val content = tabs.joinToString(",") { it.name }
_save(GenericEntity(GenericDao.TYPE_TABS, content))
}
suspend fun GenericDao.getTabs(): List<FbItem> = dao {
val allTabs = FbItem.values.map { it.name to it }.toMap()
_select(GenericDao.TYPE_TABS)
?.split(",")
?.mapNotNull { allTabs[it] }
?.takeIf { it.isNotEmpty() }
?: defaultTabs()
}
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