77 lines
2.1 KiB
Kotlin
77 lines
2.1 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 jp.juggler.subwaytooter.App1
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import jp.juggler.util.JsonObject
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import jp.juggler.util.LogCategory
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import jp.juggler.util.getString
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import jp.juggler.util.decodeJsonObject
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object ClientInfo :TableCompanion {
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private val log = LogCategory("ClientInfo")
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const val table = "client_info2"
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private const val COL_HOST = "h"
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private const val COL_CLIENT_NAME = "cn"
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private const val COL_RESULT = "r"
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override fun onDBCreate(db : SQLiteDatabase) {
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db.execSQL(
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"create table if not exists " + table
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+ "(_id INTEGER PRIMARY KEY"
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+ ",h text not null"
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+ ",cn text not null"
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+ ",r text not null"
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+ ")"
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)
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db.execSQL(
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"create unique index if not exists " + table + "_host_client_name on " + table + "(h,cn)"
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)
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}
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override fun onDBUpgrade(db : SQLiteDatabase, oldVersion : Int, newVersion : Int) {
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if(oldVersion <= 18 && newVersion >= 19) {
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onDBCreate(db)
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}
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}
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fun load(instance : String, client_name : String) : JsonObject? {
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try {
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App1.database.query(table, null, "h=? and cn=?", arrayOf(instance, client_name), null, null, null)
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.use { cursor ->
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if(cursor.moveToFirst()) {
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return cursor.getString(COL_RESULT).decodeJsonObject()
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}
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}
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} catch(ex : Throwable) {
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log.e(ex, "load failed.")
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}
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return null
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}
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fun save(instance : String, client_name : String, json : String) {
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try {
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val cv = ContentValues()
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cv.put(COL_HOST, instance)
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cv.put(COL_CLIENT_NAME, client_name)
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cv.put(COL_RESULT, json)
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App1.database.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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// 単体テスト用。インスタンス名を指定して削除する
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fun delete(instance : String,client_name : String ) {
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try {
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App1.database.delete(table, "$COL_HOST=? and $COL_CLIENT_NAME=?", arrayOf(instance, client_name))
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} catch(ex : Throwable) {
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log.e(ex, "delete failed.")
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}
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}
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}
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