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

92 lines
2.3 KiB
Kotlin

package jp.juggler.subwaytooter.table
import android.content.ContentValues
import android.database.sqlite.SQLiteDatabase
import jp.juggler.subwaytooter.App1
import jp.juggler.subwaytooter.api.entity.TootStatus
import jp.juggler.subwaytooter.util.LogCategory
object ContentWarning {
private val log = LogCategory("ContentWarning")
private const val table = "content_warning"
private const val COL_HOST = "h"
private const val COL_STATUS_ID = "si"
private const val COL_SHOWN = "sh"
private const val COL_TIME_SAVE = "time_save"
private val projection_shown = arrayOf(COL_SHOWN)
fun onDBCreate(db : SQLiteDatabase) {
log.d("onDBCreate!")
db.execSQL(
"create table if not exists " + table
+ "(_id INTEGER PRIMARY KEY"
+ ",h text not null"
+ ",si integer not null"
+ ",sh integer not null"
+ ",time_save integer default 0"
+ ")"
)
db.execSQL(
"create unique index if not exists " + table + "_status_id on " + table + "(h,si)"
)
}
fun onDBUpgrade(db : SQLiteDatabase, oldVersion : Int, newVersion : Int) {
if(oldVersion < 5 && newVersion >= 5) {
db.execSQL("drop table if exists " + table)
onDBCreate(db)
}
}
fun isShown(status : TootStatus, default_value : Boolean) : Boolean {
try {
App1.database.query(
table,
projection_shown,
"h=? and si=?",
arrayOf(
status.hostAccessOrOriginal,
status.idAccessOrOriginal.toString()
),
null,
null,
null
).use { cursor ->
if(cursor.moveToFirst()) {
val iv = cursor.getInt(cursor.getColumnIndex(COL_SHOWN))
return 0 != iv
}
}
} catch(ex : Throwable) {
log.e(ex, "load failed.")
}
return default_value
}
fun save(status : TootStatus, is_shown : Boolean) {
try {
val now = System.currentTimeMillis()
val cv = ContentValues()
cv.put(COL_HOST, status.hostAccessOrOriginal)
cv.put(COL_STATUS_ID, status.idAccessOrOriginal)
cv.put(COL_SHOWN, is_shown.b2i())
cv.put(COL_TIME_SAVE, now)
App1.database.replace(table, null, cv)
// 古いデータを掃除する
val expire = now - 86400000L * 365
App1.database.delete(table, COL_TIME_SAVE + "<?", arrayOf(expire.toString()))
} catch(ex : Throwable) {
log.e(ex, "save failed.")
}
}
}