telegram_backup/src/main/kotlin/de/fabianonline/telegram_backup/StickerConverter.kt

53 lines
1.7 KiB
Kotlin

/* Telegram_Backup
* Copyright (C) 2016 Fabian Schlenz
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>. */
package de.fabianonline.telegram_backup
import com.github.badoualy.telegram.tl.api.*
import java.lang.StringBuilder
import java.io.File
object StickerConverter {
fun makeFilenameWithPath(attr: TLDocumentAttributeSticker): String {
val file = StringBuilder()
file.append(makePath())
file.append(makeFilename(attr))
return file.toString()
}
fun makeFilename(attr: TLDocumentAttributeSticker): String {
val file = StringBuilder()
if (attr.getStickerset() is TLInputStickerSetShortName) {
file.append((attr.getStickerset() as TLInputStickerSetShortName).getShortName())
} else if (attr.getStickerset() is TLInputStickerSetID) {
file.append((attr.getStickerset() as TLInputStickerSetID).getId())
}
file.append("_")
file.append(attr.getAlt().hashCode())
file.append(".webp")
return file.toString()
}
fun makePath(): String {
val path = Config.FILE_BASE +
File.separatorChar +
Config.FILE_STICKER_BASE +
File.separatorChar
File(path).mkdirs()
return path
}
}