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Show better error message when empty backup creation is attempted (closes #6941)

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This commit is contained in:
arkon 2022-04-17 11:51:24 -04:00
parent cdd4ec6233
commit 189f92d7e8
2 changed files with 6 additions and 0 deletions
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5
app/src/main/java/eu/kanade/tachiyomi/data/backup/full/FullBackupManager.kt
View file

@ -3,6 +3,7 @@ package eu.kanade.tachiyomi.data.backup.full
import android.content.Context
import android.net.Uri
import com.hippo.unifile.UniFile
import eu.kanade.tachiyomi.R
import eu.kanade.tachiyomi.data.backup.AbstractBackupManager
import eu.kanade.tachiyomi.data.backup.BackupConst.BACKUP_CATEGORY
import eu.kanade.tachiyomi.data.backup.BackupConst.BACKUP_CATEGORY_MASK
@ -90,6 +91,10 @@ class FullBackupManager(context: Context) : AbstractBackupManager(context) {
}
val byteArray = parser.encodeToByteArray(BackupSerializer, backup!!)
if (byteArray.isEmpty()) {
throw IllegalStateException(context.getString(R.string.empty_backup_error))
}
file.openOutputStream().also {
// Force overwrite old file
(it as? FileOutputStream)?.channel?.truncate(0)

1
app/src/main/res/values/strings.xml
View file

@ -451,6 +451,7 @@
<string name="backup_choice">What do you want to backup?</string>
<string name="creating_backup">Creating backup</string>
<string name="creating_backup_error">Backup failed</string>
<string name="empty_backup_error">No library entries to back up</string>
<string name="restore_miui_warning">Backup/restore may not function properly if MIUI Optimization is disabled.</string>
<string name="restore_in_progress">Restore is already in progress</string>
<string name="restoring_backup">Restoring backup</string>