SubwayTooter-Android-App/app/src/main/java/jp/juggler/subwaytooter/table/MediaShown.kt

106 lines
3.8 KiB
Kotlin

package jp.juggler.subwaytooter.table
import android.content.ContentValues
import android.database.sqlite.SQLiteDatabase
import android.provider.BaseColumns
import jp.juggler.subwaytooter.App1
import jp.juggler.subwaytooter.api.entity.TootStatus
import jp.juggler.util.*
object MediaShown : TableCompanion {
private val log = LogCategory("MediaShown")
override val table = "media_shown_misskey"
val columnList: ColumnMeta.List = ColumnMeta.List(table, 30).apply {
ColumnMeta(this, 0, BaseColumns._ID, "INTEGER PRIMARY KEY", primary = true)
deleteBeforeCreate = true
createExtra = {
arrayOf(
"create unique index if not exists ${table}_status_id on $table($COL_HOST,$COL_STATUS_ID)",
"create index if not exists ${table}_time_save on $table($COL_TIME_SAVE)",
)
}
}
private val COL_HOST = ColumnMeta(columnList, 0, "h", "")
private val COL_STATUS_ID = ColumnMeta(columnList, 0, "si", "")
private val COL_SHOWN = ColumnMeta(columnList, 0, "sh", "")
private val COL_TIME_SAVE = ColumnMeta(columnList, 0, "time_save", "")
private val projection_shown = arrayOf(COL_SHOWN.name)
override fun onDBCreate(db: SQLiteDatabase) =
columnList.onDBCreate(db)
override fun onDBUpgrade(db: SQLiteDatabase, oldVersion: Int, newVersion: Int) {
columnList.onDBUpgrade(db, oldVersion, newVersion)
// 特定バージョンを交差したらテーブルを作り直す
if (oldVersion < 30 && newVersion >= 30) {
columnList.onDBCreate(db)
}
}
fun deleteOld(now: Long) {
try {
val expire = now - 86400000L * 365
App1.database.delete(table, "$COL_TIME_SAVE<?", arrayOf(expire.toString()))
} catch (ex: Throwable) {
log.e(ex, "deleteOld failed.")
}
// 旧型式のテーブルも古い項目の削除だけ行う
try {
val table = "media_shown"
val COL_TIME_SAVE = "time_save"
val expire = now - 86400000L * 365
App1.database.delete(table, "$COL_TIME_SAVE<?", arrayOf(expire.toString()))
} catch (ignored: Throwable) {
}
}
private fun saveImpl(host: String, id: String, isShown: Boolean) {
try {
ContentValues().apply {
put(COL_HOST, host)
put(COL_STATUS_ID, id)
put(COL_SHOWN, isShown)
put(COL_TIME_SAVE, System.currentTimeMillis())
}.let { App1.database.replace(table, null, it) }
} catch (ex: Throwable) {
log.e(ex, "saveImpl failed.")
}
}
private fun isShownImpl(host: String, id: String, defaultValue: Boolean): Boolean {
try {
App1.database.query(
table,
projection_shown,
"h=? and si=?",
arrayOf(host, id),
null,
null,
null
).use { cursor ->
if (cursor.moveToFirst()) return cursor.getBoolean(COL_SHOWN)
}
} catch (ex: Throwable) {
log.e(ex, "isShownImpl failed.")
}
return defaultValue
}
fun save(uri: String, isShown: Boolean) =
saveImpl(uri, uri, isShown)
fun isShown(uri: String, defaultValue: Boolean) =
isShownImpl(uri, uri, defaultValue)
fun save(status: TootStatus, isShown: Boolean) =
saveImpl(status.hostAccessOrOriginal.ascii, status.id.toString(), isShown)
fun isShown(status: TootStatus, defaultValue: Boolean) =
isShownImpl(status.hostAccessOrOriginal.ascii, status.id.toString(), defaultValue)
}