parent
565317d99c
commit
9f90ee358b
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package eu.kanade.presentation.more.settings.screen.data
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import android.content.Context
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import android.content.Intent
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import android.net.Uri
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import androidx.activity.compose.rememberLauncherForActivityResult
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import androidx.activity.result.contract.ActivityResultContracts
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import androidx.compose.foundation.layout.Column
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import androidx.compose.foundation.layout.fillMaxSize
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import androidx.compose.foundation.layout.fillMaxWidth
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import androidx.compose.foundation.layout.padding
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import androidx.compose.foundation.lazy.LazyColumn
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import androidx.compose.foundation.rememberScrollState
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import androidx.compose.foundation.verticalScroll
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import androidx.compose.material3.AlertDialog
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import androidx.compose.material3.Button
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import androidx.compose.material3.MaterialTheme
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import androidx.compose.material3.Text
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import androidx.compose.material3.TextButton
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import androidx.compose.runtime.Composable
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import androidx.compose.runtime.Immutable
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import androidx.compose.runtime.collectAsState
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import androidx.compose.runtime.getValue
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import androidx.compose.ui.Modifier
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import androidx.compose.ui.platform.LocalContext
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import cafe.adriel.voyager.core.model.StateScreenModel
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import cafe.adriel.voyager.core.model.rememberScreenModel
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import cafe.adriel.voyager.navigator.LocalNavigator
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import cafe.adriel.voyager.navigator.currentOrThrow
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import eu.kanade.presentation.components.AppBar
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import eu.kanade.presentation.components.WarningBanner
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import eu.kanade.presentation.util.Screen
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import eu.kanade.tachiyomi.data.backup.BackupFileValidator
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import eu.kanade.tachiyomi.data.backup.restore.BackupRestoreJob
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import eu.kanade.tachiyomi.data.backup.restore.RestoreOptions
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import eu.kanade.tachiyomi.util.system.DeviceUtil
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import eu.kanade.tachiyomi.util.system.copyToClipboard
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import eu.kanade.tachiyomi.util.system.toast
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import kotlinx.coroutines.flow.update
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import tachiyomi.core.i18n.stringResource
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import tachiyomi.i18n.MR
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import tachiyomi.presentation.core.components.material.Scaffold
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import tachiyomi.presentation.core.components.material.padding
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import tachiyomi.presentation.core.i18n.stringResource
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class RestoreBackupScreen : Screen() {
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@Composable
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override fun Content() {
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val context = LocalContext.current
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val navigator = LocalNavigator.currentOrThrow
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val model = rememberScreenModel { RestoreBackupScreenModel() }
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val state by model.state.collectAsState()
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Scaffold(
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topBar = {
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AppBar(
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title = stringResource(MR.strings.pref_restore_backup),
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navigateUp = navigator::pop,
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scrollBehavior = it,
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)
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},
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) { contentPadding ->
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if (state.error != null) {
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val onDismissRequest = model::clearError
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when (val err = state.error) {
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is InvalidRestore -> {
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AlertDialog(
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onDismissRequest = onDismissRequest,
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title = { Text(text = stringResource(MR.strings.invalid_backup_file)) },
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text = { Text(text = listOfNotNull(err.uri, err.message).joinToString("\n\n")) },
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dismissButton = {
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TextButton(
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onClick = {
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context.copyToClipboard(err.message, err.message)
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onDismissRequest()
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},
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) {
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Text(text = stringResource(MR.strings.action_copy_to_clipboard))
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}
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},
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confirmButton = {
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TextButton(onClick = onDismissRequest) {
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Text(text = stringResource(MR.strings.action_ok))
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}
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},
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)
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}
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is MissingRestoreComponents -> {
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AlertDialog(
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onDismissRequest = onDismissRequest,
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title = { Text(text = stringResource(MR.strings.pref_restore_backup)) },
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text = {
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Column(
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modifier = Modifier.verticalScroll(rememberScrollState()),
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) {
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val msg = buildString {
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append(stringResource(MR.strings.backup_restore_content_full))
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if (err.sources.isNotEmpty()) {
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append(
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"\n\n",
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).append(stringResource(MR.strings.backup_restore_missing_sources))
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err.sources.joinTo(
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this,
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separator = "\n- ",
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prefix = "\n- ",
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)
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}
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if (err.trackers.isNotEmpty()) {
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append(
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"\n\n",
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).append(stringResource(MR.strings.backup_restore_missing_trackers))
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err.trackers.joinTo(
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this,
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separator = "\n- ",
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prefix = "\n- ",
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)
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}
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}
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Text(text = msg)
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}
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},
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confirmButton = {
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TextButton(
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onClick = {
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BackupRestoreJob.start(
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context = context,
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uri = err.uri,
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options = state.options,
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)
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onDismissRequest()
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},
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) {
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Text(text = stringResource(MR.strings.action_restore))
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}
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},
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)
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}
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else -> onDismissRequest() // Unknown
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}
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}
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val chooseBackup = rememberLauncherForActivityResult(
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object : ActivityResultContracts.GetContent() {
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override fun createIntent(context: Context, input: String): Intent {
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val intent = super.createIntent(context, input)
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return Intent.createChooser(intent, context.stringResource(MR.strings.file_select_backup))
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}
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},
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) {
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if (it == null) {
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context.toast(MR.strings.file_null_uri_error)
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return@rememberLauncherForActivityResult
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}
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val results = try {
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BackupFileValidator().validate(context, it)
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} catch (e: Exception) {
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model.setError(InvalidRestore(it, e.message.toString()))
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return@rememberLauncherForActivityResult
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}
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if (results.missingSources.isEmpty() && results.missingTrackers.isEmpty()) {
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BackupRestoreJob.start(
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context = context,
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uri = it,
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options = state.options,
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)
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return@rememberLauncherForActivityResult
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}
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model.setError(MissingRestoreComponents(it, results.missingSources, results.missingTrackers))
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}
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LazyColumn(
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modifier = Modifier
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.padding(contentPadding)
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.fillMaxSize(),
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) {
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if (DeviceUtil.isMiui && DeviceUtil.isMiuiOptimizationDisabled()) {
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item {
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WarningBanner(MR.strings.restore_miui_warning)
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}
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}
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item {
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Button(
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modifier = Modifier
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.padding(horizontal = MaterialTheme.padding.medium)
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.fillMaxWidth(),
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onClick = {
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if (!BackupRestoreJob.isRunning(context)) {
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// no need to catch because it's wrapped with a chooser
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chooseBackup.launch("*/*")
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} else {
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context.toast(MR.strings.restore_in_progress)
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}
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},
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) {
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Text(stringResource(MR.strings.pref_restore_backup))
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}
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}
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// TODO: show validation errors inline
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// TODO: show options for what to restore
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}
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}
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}
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}
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private class RestoreBackupScreenModel : StateScreenModel<RestoreBackupScreenModel.State>(State()) {
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fun setError(error: Any) {
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mutableState.update {
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it.copy(error = error)
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}
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}
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fun clearError() {
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mutableState.update {
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it.copy(error = null)
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}
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}
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@Immutable
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data class State(
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val error: Any? = null,
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// TODO: allow user-selectable restore options
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val options: RestoreOptions = RestoreOptions(),
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)
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}
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private data class MissingRestoreComponents(
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val uri: Uri,
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val sources: List<String>,
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val trackers: List<String>,
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)
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private data class InvalidRestore(
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val uri: Uri? = null,
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val message: String,
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)
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