84 lines
2.8 KiB
Kotlin
84 lines
2.8 KiB
Kotlin
package jp.juggler.subwaytooter.table
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import android.content.ContentValues
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import android.database.sqlite.SQLiteDatabase
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import android.provider.BaseColumns
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import jp.juggler.util.data.TableCompanion
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import jp.juggler.util.data.getString
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import jp.juggler.util.log.LogCategory
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class SubscriptionServerKey private constructor() {
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companion object : TableCompanion {
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private val log = LogCategory("ServerKey")
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override val table = "subscription_server_key2"
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private const val COL_ID = BaseColumns._ID
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private const val COL_CLIENT_IDENTIFIER = "ci"
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private const val COL_SERVER_KEY = "sk"
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override fun onDBCreate(db: SQLiteDatabase) {
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log.d("onDBCreate!")
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db.execSQL(
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"""create table if not exists $table
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($COL_ID INTEGER PRIMARY KEY
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,$COL_CLIENT_IDENTIFIER text not null
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,$COL_SERVER_KEY text not null
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)""".trimIndent()
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)
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db.execSQL("create unique index if not exists ${table}_ti on $table($COL_CLIENT_IDENTIFIER)")
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}
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override fun onDBUpgrade(db: SQLiteDatabase, oldVersion: Int, newVersion: Int) {
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if (oldVersion < 26 && newVersion >= 26) {
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onDBCreate(db)
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}
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}
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private val findColumns = arrayOf(COL_SERVER_KEY)
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private val findWhereArgs = object : ThreadLocal<Array<String?>>() {
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override fun initialValue(): Array<String?> {
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return arrayOfNulls(1)
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}
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}
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}
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class Access(val db: SQLiteDatabase) {
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fun find(clientIdentifier: String): String? {
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try {
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val whereArgs = findWhereArgs.get() ?: arrayOfNulls<String?>(1)
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whereArgs[0] = clientIdentifier
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db.query(
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table,
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findColumns,
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"$COL_CLIENT_IDENTIFIER=?",
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whereArgs,
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null,
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null,
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null
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)?.use { cursor ->
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if (cursor.moveToNext()) {
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return cursor.getString(COL_SERVER_KEY)
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}
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}
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} catch (ex: Throwable) {
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log.e(ex, "query failed.")
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}
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return null
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}
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fun save(clientIdentifier: String, serverKey: String) {
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try {
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val cv = ContentValues()
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cv.put(COL_CLIENT_IDENTIFIER, clientIdentifier)
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cv.put(COL_SERVER_KEY, serverKey)
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db.replace(table, null, cv)
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} catch (ex: Throwable) {
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log.e(ex, "save failed.")
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}
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}
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}
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}
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