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Added file selection from system file picker for restore

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This commit is contained in:
Prathamesh More 2021-11-24 00:37:16 +05:30
parent 3c07edb5e5
commit 4fbcb5d77f
4 changed files with 74 additions and 58 deletions
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31
app/src/main/java/code/name/monkey/retromusic/helper/BackupHelper.kt
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@ -15,7 +15,7 @@ import java.util.zip.ZipOutputStream
object BackupHelper {
suspend fun createBackup(context: Context, name: String) {
val backupFile =
File(backupRootPath + name + APPEND_EXTENSION)
File(backupRootPath + File.separator + name + APPEND_EXTENSION)
if (backupFile.parentFile?.exists() != true) {
backupFile.parentFile?.mkdirs()
}
@ -28,7 +28,7 @@ object BackupHelper {
}
}
private fun zipAll(zipItems: List<ZipItem>, backupFile: File) {
private suspend fun zipAll(zipItems: List<ZipItem>, backupFile: File) {
try {
ZipOutputStream(BufferedOutputStream(FileOutputStream(backupFile))).use { out ->
for (zipItem in zipItems) {
@ -36,13 +36,17 @@ object BackupHelper {
BufferedInputStream(fi).use { origin ->
val entry = ZipEntry(zipItem.zipPath)
out.putNextEntry(entry)
origin.copyTo(out, 1024)
origin.copyTo(out)
}
}
}
}
} catch (exception: FileNotFoundException) {
Toast.makeText(App.getContext(), "Couldn't create backup", Toast.LENGTH_SHORT).show()
exception.printStackTrace()
withContext(Dispatchers.Main) {
Toast.makeText(App.getContext(), "Couldn't create backup", Toast.LENGTH_SHORT)
.show()
}
}
}
@ -72,9 +76,9 @@ object BackupHelper {
}
}
suspend fun restoreBackup(context: Context, file: File) {
suspend fun restoreBackup(context: Context, inputStream: InputStream?) {
withContext(Dispatchers.IO) {
ZipInputStream(FileInputStream(file)).use {
ZipInputStream(inputStream).use {
var entry = it.nextEntry
while (entry != null) {
if (entry.isDatabaseEntry()) restoreDatabase(context, it, entry)
@ -156,4 +160,17 @@ object BackupHelper {
}
}
data class ZipItem(val filePath: String, val zipPath: String)
data class ZipItem(val filePath: String, val zipPath: String)
fun CharSequence.sanitize(): String {
return toString().replace("/", "_")
.replace(":", "_")
.replace("*", "_")
.replace("?", "_")
.replace("\"", "_")
.replace("<", "_")
.replace(">", "_")
.replace("|", "_")
.replace("\\", "_")
.replace("&", "_")
}