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Added Chooser to choose what to restore

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This commit is contained in:
Prathamesh More 2021-12-19 15:52:54 +05:30
parent 2e16994276
commit 5a41a07b76
9 changed files with 315 additions and 61 deletions
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119
app/src/main/java/code/name/monkey/retromusic/helper/BackupHelper.kt
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@ -2,9 +2,13 @@ package code.name.monkey.retromusic.helper
import android.content.Context
import android.os.Environment
import android.util.Log
import android.widget.Toast
import androidx.core.content.edit
import androidx.preference.PreferenceManager
import code.name.monkey.retromusic.App
import code.name.monkey.retromusic.BuildConfig
import code.name.monkey.retromusic.helper.BackupContent.*
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.withContext
import java.io.*
@ -24,10 +28,11 @@ object BackupHelper {
zipItems.addAll(getSettingsZipItems(context))
getUserImageZipItems(context)?.let { zipItems.addAll(it) }
zipItems.addAll(getCustomArtistZipItems(context))
zipItems.addAll(getQueueZipItems(context))
zipAll(zipItems, backupFile)
}
private suspend fun zipAll(zipItems: List<ZipItem>, backupFile: File) {
private suspend fun zipAll(zipItems: List<ZipItem>, backupFile: File) =
withContext(Dispatchers.IO) {
kotlin.runCatching {
ZipOutputStream(BufferedOutputStream(FileOutputStream(backupFile))).use { out ->
@ -42,27 +47,42 @@ object BackupHelper {
}
}
}.onFailure {
it.printStackTrace()
withContext(Dispatchers.Main) {
Toast.makeText(App.getContext(), "Couldn't create backup", Toast.LENGTH_SHORT)
.show()
}
throw Exception(it)
}.onSuccess {
withContext(Dispatchers.Main) {
Toast.makeText(
App.getContext(),
"Backup created successfully",
Toast.LENGTH_SHORT
)
.show()
}
}
withContext(Dispatchers.Main) {
Toast.makeText(App.getContext(), "Backup created successfully", Toast.LENGTH_SHORT)
.show()
}
}
}
private fun getDatabaseZipItems(context: Context): List<ZipItem> {
return context.databaseList().filter {
it.endsWith(".db")
it.endsWith(".db") && it != queueDatabase
}.map {
ZipItem(context.getDatabasePath(it).absolutePath, "$DATABASES_PATH${File.separator}$it")
}
}
private fun getQueueZipItems(context: Context): List<ZipItem> {
Log.d("RetroMusic", context.getDatabasePath(queueDatabase).absolutePath)
return listOf(
ZipItem(
context.getDatabasePath(queueDatabase).absolutePath,
"$QUEUE_PATH${File.separator}$queueDatabase"
)
)
}
private fun getSettingsZipItems(context: Context): List<ZipItem> {
val sharedPrefPath = context.filesDir.parentFile?.absolutePath + "/shared_prefs/"
return listOf(
@ -94,33 +114,47 @@ object BackupHelper {
)
}?.toList() ?: listOf()
)
zipItemList.add(
ZipItem(
sharedPrefPath + File.separator + "custom_artist_image.xml",
"$CUSTOM_ARTISTS_PATH${File.separator}prefs${File.separator}custom_artist_image.xml"
)
)
File(sharedPrefPath + File.separator + "custom_artist_image.xml").let {
if (it.exists()) {
zipItemList.add(
ZipItem(
it.absolutePath,
"$CUSTOM_ARTISTS_PATH${File.separator}prefs${File.separator}custom_artist_image.xml"
)
)
}
}
return zipItemList
}
suspend fun restoreBackup(context: Context, inputStream: InputStream?) {
suspend fun restoreBackup(
context: Context,
inputStream: InputStream?,
contents: List<BackupContent>
) {
withContext(Dispatchers.IO) {
ZipInputStream(inputStream).use {
var entry = it.nextEntry
while (entry != null) {
if (entry.isDatabaseEntry()) restoreDatabase(context, it, entry)
if (entry.isPreferenceEntry()) restorePreferences(context, it, entry)
if (entry.isImageEntry()) restoreImages(context, it, entry)
if (entry.isCustomArtistImageEntry()) restoreCustomArtistImages(
context,
it,
entry
)
if (entry.isCustomArtistPrefEntry()) restoreCustomArtistPrefs(
context,
it,
entry
)
if (entry.isDatabaseEntry() && contents.contains(PLAYLISTS)) {
restoreDatabase(context, it, entry)
} else if (entry.isPreferenceEntry() && contents.contains(SETTINGS)) {
restorePreferences(context, it, entry)
} else if (entry.isImageEntry() && contents.contains(USER_IMAGES)) {
restoreImages(context, it, entry)
} else if (entry.isCustomArtistImageEntry() && contents.contains(
CUSTOM_ARTIST_IMAGES
)
) {
restoreCustomArtistImages(context, it, entry)
restoreCustomArtistPrefs(context, it, entry)
} else if (entry.isQueueEntry() && contents.contains(QUEUE)) {
restoreQueueDatabase(context, it, entry)
}
entry = it.nextEntry
}
}
@ -170,6 +204,21 @@ object BackupHelper {
}
}
private fun restoreQueueDatabase(context: Context, zipIn: ZipInputStream, zipEntry: ZipEntry) {
PreferenceManager.getDefaultSharedPreferences(context).edit(commit = true) {
putInt("POSITION", 0)
}
val filePath =
context.filesDir.parent!! + File.separator + DATABASES_PATH + File.separator + zipEntry.getFileName()
BufferedOutputStream(FileOutputStream(filePath)).use { bos ->
val bytesIn = ByteArray(DEFAULT_BUFFER_SIZE)
var read: Int
while (zipIn.read(bytesIn).also { read = it } != -1) {
bos.write(bytesIn, 0, read)
}
}
}
private fun restoreCustomArtistImages(
context: Context,
zipIn: ZipInputStream,
@ -218,10 +267,12 @@ object BackupHelper {
const val BACKUP_EXTENSION = "rmbak"
const val APPEND_EXTENSION = ".$BACKUP_EXTENSION"
private const val DATABASES_PATH = "databases"
private const val QUEUE_PATH = "queue"
private const val SETTINGS_PATH = "prefs"
private const val IMAGES_PATH = "userImages"
private const val CUSTOM_ARTISTS_PATH = "artistImages"
private const val THEME_PREFS_KEY_DEFAULT = "[[kabouzeid_app-theme-helper]]"
private const val queueDatabase = "music_playback_state.db"
private fun ZipEntry.isDatabaseEntry(): Boolean {
return name.startsWith(DATABASES_PATH)
@ -243,6 +294,10 @@ object BackupHelper {
return name.startsWith(CUSTOM_ARTISTS_PATH) && name.contains("prefs")
}
private fun ZipEntry.isQueueEntry(): Boolean {
return name.startsWith(QUEUE_PATH)
}
private fun ZipEntry.getFileName(): String {
return name.substring(name.lastIndexOf(File.separator))
}
@ -261,4 +316,12 @@ fun CharSequence.sanitize(): String {
.replace("|", "_")
.replace("\\", "_")
.replace("&", "_")
}
enum class BackupContent {
SETTINGS,
USER_IMAGES,
CUSTOM_ARTIST_IMAGES,
PLAYLISTS,
QUEUE
}