session-android/app/src/main/java/org/thoughtcrime/securesms/database/DatabaseUtilities.kt

65 lines
2.0 KiB
Kotlin

package org.thoughtcrime.securesms.database
import android.content.ContentValues
import androidx.core.database.getStringOrNull
import net.sqlcipher.Cursor
import net.sqlcipher.database.SQLiteDatabase
import org.session.libsignal.utilities.Base64
fun <T> SQLiteDatabase.get(table: String, query: String?, arguments: Array<String>?, get: (Cursor) -> T): T? {
var cursor: Cursor? = null
try {
cursor = query(table, null, query, arguments, null, null, null)
if (cursor != null && cursor.moveToFirst()) { return get(cursor) }
} catch (e: Exception) {
// Do nothing
} finally {
cursor?.close()
}
return null
}
fun <T> SQLiteDatabase.getAll(table: String, query: String?, arguments: Array<String>?, get: (Cursor) -> T): List<T> {
val result = mutableListOf<T>()
var cursor: Cursor? = null
try {
cursor = query(table, null, query, arguments, null, null, null)
while (cursor != null && cursor.moveToNext()) {
result.add(get(cursor))
}
return result
} catch (e: Exception) {
// Do nothing
} finally {
cursor?.close()
}
return listOf()
}
fun SQLiteDatabase.insertOrUpdate(table: String, values: ContentValues, query: String, arguments: Array<String>): Int {
val id = insertWithOnConflict(table, null, values, SQLiteDatabase.CONFLICT_IGNORE).toInt()
if (id == -1) {
return update(table, values, query, arguments)
}
return id
}
fun Cursor.getInt(columnName: String): Int {
return getInt(getColumnIndexOrThrow(columnName))
}
fun Cursor.getString(columnName: String): String {
return getString(getColumnIndexOrThrow(columnName))
}
fun Cursor.getLong(columnName: String): Long {
return getLong(getColumnIndexOrThrow(columnName))
}
fun Cursor.getBase64EncodedData(columnName: String): ByteArray {
return Base64.decode(getString(columnName))
}
fun Cursor.getStringOrNull(columnName: String): String? {
return getStringOrNull(getColumnIndexOrThrow(columnName))
}