Add simple backup/restore tools in backup playground.

app/src/main/java/org/thoughtcrime/securesms/components/settings/app/internal/backup/InternalBackupPlaygroundFragment.kt

@@ -55,12 +55,14 @@ import androidx.compose.runtime.remember
 import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.res.painterResource
 import androidx.compose.ui.text.style.TextAlign
 import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.unit.dp
 import androidx.fragment.app.viewModels
 import androidx.navigation.fragment.findNavController
+import com.google.android.material.dialog.MaterialAlertDialogBuilder
 import org.signal.core.ui.Buttons
 import org.signal.core.ui.Dividers
 import org.signal.core.ui.Snackbars
@@ -121,6 +123,7 @@ class InternalBackupPlaygroundFragment : ComposeFragment() {
 
   @Composable
   override fun FragmentContent() {
+    val context = LocalContext.current
     val state by viewModel.state
     val mediaState by viewModel.mediaState
 
@@ -172,7 +175,13 @@ class InternalBackupPlaygroundFragment : ComposeFragment() {
             validateFileLauncher.launch(intent)
           },
           onTriggerBackupJobClicked = { viewModel.triggerBackupJob() },
-          onRestoreFromRemoteClicked = { viewModel.restoreFromRemote() }
+          onWipeDataAndRestoreClicked = {
+            MaterialAlertDialogBuilder(context)
+              .setTitle("Are you sure?")
+              .setMessage("This will delete all of your chats! Make sure you've finished a backup first, we don't check for you. Only do this on a test device!")
+              .setPositiveButton("Wipe and restore") { _, _ -> viewModel.wipeAllDataAndRestoreFromRemote() }
+              .show()
+          }
         )
       },
       mediaContent = { snackbarHostState ->
@@ -265,7 +274,7 @@ fun Screen(
   onUploadToRemoteClicked: () -> Unit = {},
   onCheckRemoteBackupStateClicked: () -> Unit = {},
   onTriggerBackupJobClicked: () -> Unit = {},
-  onRestoreFromRemoteClicked: () -> Unit = {}
+  onWipeDataAndRestoreClicked: () -> Unit = {}
 ) {
   val scrollState = rememberScrollState()
 
@@ -278,6 +287,20 @@ fun Screen(
         .verticalScroll(scrollState)
         .padding(16.dp)
     ) {
+      Buttons.LargePrimary(
+        onClick = onTriggerBackupJobClicked
+      ) {
+        Text("Enqueue remote backup")
+      }
+
+      Buttons.LargeTonal(
+        onClick = onWipeDataAndRestoreClicked
+      ) {
+        Text("Wipe data and restore")
+      }
+
+      Dividers.Default()
+
       Row(
         verticalAlignment = Alignment.CenterVertically
       ) {
@@ -305,13 +328,6 @@ fun Screen(
         Text("Export to backup directory")
       }
 
-      Buttons.LargePrimary(
-        onClick = onTriggerBackupJobClicked,
-        enabled = !state.backupState.inProgress
-      ) {
-        Text("Trigger Backup Job")
-      }
-
       Dividers.Default()
 
       Buttons.LargeTonal(
@@ -407,10 +423,6 @@ fun Screen(
 
       Spacer(modifier = Modifier.height(8.dp))
 
-      Buttons.LargePrimary(onClick = onRestoreFromRemoteClicked) {
-        Text("Restore from remote")
-      }
-
       when (state.uploadState) {
         BackupUploadState.NONE -> {
           StateLabel("")

app/src/main/java/org/thoughtcrime/securesms/components/settings/app/internal/backup/InternalBackupPlaygroundViewModel.kt

@@ -18,6 +18,7 @@ import io.reactivex.rxjava3.disposables.CompositeDisposable
 import io.reactivex.rxjava3.kotlin.plusAssign
 import io.reactivex.rxjava3.kotlin.subscribeBy
 import io.reactivex.rxjava3.schedulers.Schedulers
+import org.signal.core.util.concurrent.SignalExecutors
 import org.signal.libsignal.zkgroup.profiles.ProfileKey
 import org.thoughtcrime.securesms.attachments.AttachmentId
 import org.thoughtcrime.securesms.attachments.DatabaseAttachment
@@ -208,7 +209,15 @@ class InternalBackupPlaygroundViewModel : ViewModel() {
       }
   }
 
-  fun restoreFromRemote() {
+  fun wipeAllDataAndRestoreFromRemote() {
+    SignalExecutors.BOUNDED_IO.execute {
+      SignalDatabase.threads.deleteAllConversations()
+      AppDependencies.messageNotifier.updateNotification(AppDependencies.application)
+      restoreFromRemote()
+    }
+  }
+
+  private fun restoreFromRemote() {
     _state.value = _state.value.copy(backupState = BackupState.IMPORT_IN_PROGRESS)
 
     disposables += Single.fromCallable {