feat: settings migration (compose) (#1309)

app/src/main/java/app/revanced/manager/MainActivity.kt

@@ -1,24 +1,36 @@
 package app.revanced.manager
 
+import android.content.ActivityNotFoundException
+import android.content.Intent
 import android.os.Bundle
+import android.util.Log
 import androidx.activity.ComponentActivity
+import androidx.activity.compose.rememberLauncherForActivityResult
 import androidx.activity.compose.setContent
+import androidx.activity.result.ActivityResult
+import androidx.activity.result.contract.ActivityResultContracts
 import androidx.compose.animation.ExperimentalAnimationApi
 import androidx.compose.foundation.isSystemInDarkTheme
+import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.saveable.rememberSaveable
+import androidx.compose.runtime.setValue
 import androidx.core.splashscreen.SplashScreen.Companion.installSplashScreen
 import app.revanced.manager.ui.component.AutoUpdatesDialog
 import app.revanced.manager.ui.destination.Destination
 import app.revanced.manager.ui.screen.AppInfoScreen
-import app.revanced.manager.ui.screen.VersionSelectorScreen
 import app.revanced.manager.ui.screen.AppSelectorScreen
 import app.revanced.manager.ui.screen.DashboardScreen
 import app.revanced.manager.ui.screen.InstallerScreen
 import app.revanced.manager.ui.screen.PatchesSelectorScreen
 import app.revanced.manager.ui.screen.SettingsScreen
+import app.revanced.manager.ui.screen.VersionSelectorScreen
 import app.revanced.manager.ui.theme.ReVancedManagerTheme
 import app.revanced.manager.ui.theme.Theme
 import app.revanced.manager.ui.viewmodel.MainViewModel
+import app.revanced.manager.util.tag
+import app.revanced.manager.util.toast
 import dev.olshevski.navigation.reimagined.AnimatedNavHost
 import dev.olshevski.navigation.reimagined.NavBackHandler
 import dev.olshevski.navigation.reimagined.navigate
@@ -51,9 +63,48 @@ class MainActivity : ComponentActivity() {
 
                 NavBackHandler(navController)
 
-                val showAutoUpdatesDialog by vm.prefs.showAutoUpdatesDialog.getAsState()
-                if (showAutoUpdatesDialog) {
-                    AutoUpdatesDialog(vm::applyAutoUpdatePrefs)
+                val firstLaunch by vm.prefs.firstLaunch.getAsState()
+
+                if (firstLaunch) {
+                    var legacyActivityState by rememberSaveable { mutableStateOf(LegacyActivity.NOT_LAUNCHED) }
+                    if (legacyActivityState == LegacyActivity.NOT_LAUNCHED) {
+                        val launcher = rememberLauncherForActivityResult(
+                            contract = ActivityResultContracts.StartActivityForResult()
+                        ) { result: ActivityResult ->
+                            if (result.resultCode == RESULT_OK) {
+                                if (result.data != null) {
+                                    val jsonData = result.data!!.getStringExtra("data")!!
+                                    vm.applyLegacySettings(jsonData)
+                                }
+                            } else {
+                                legacyActivityState = LegacyActivity.FAILED
+                                toast(getString(R.string.legacy_import_failed))
+                            }
+                        }
+
+                        val intent = Intent().apply {
+                            setClassName(
+                                "app.revanced.manager.flutter",
+                                "app.revanced.manager.flutter.ExportSettingsActivity"
+                            )
+                        }
+
+                        LaunchedEffect(Unit) {
+                            try {
+                                launcher.launch(intent)
+                            } catch (e: Exception) {
+                                if (e !is ActivityNotFoundException) {
+                                    toast(getString(R.string.legacy_import_failed))
+                                    Log.e(tag, "Failed to launch legacy import activity: $e")
+                                }
+                                legacyActivityState = LegacyActivity.FAILED
+                            }
+                        }
+
+                        legacyActivityState = LegacyActivity.LAUNCHED
+                    } else if (legacyActivityState == LegacyActivity.FAILED){
+                        AutoUpdatesDialog(vm::applyAutoUpdatePrefs)
+                    }
                 }
 
                 AnimatedNavHost(
@@ -120,4 +171,10 @@ class MainActivity : ComponentActivity() {
             }
         }
     }
-}
+
+    private enum class LegacyActivity {
+        NOT_LAUNCHED,
+        LAUNCHED,
+        FAILED
+    }
+}

app/src/main/java/app/revanced/manager/domain/manager/PreferencesManager.kt

@@ -19,7 +19,7 @@ class PreferencesManager(
 
     val preferSplits = booleanPreference("prefer_splits", false)
 
-    val showAutoUpdatesDialog = booleanPreference("show_auto_updates_dialog", true)
+    val firstLaunch = booleanPreference("first_launch", true)
     val managerAutoUpdates = booleanPreference("manager_auto_updates", false)
 
     val disableSelectionWarning = booleanPreference("disable_selection_warning", false)

app/src/main/java/app/revanced/manager/ui/viewmodel/MainViewModel.kt

@@ -1,21 +1,28 @@
 package app.revanced.manager.ui.viewmodel
 
+import android.util.Base64
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
 import app.revanced.manager.domain.bundles.PatchBundleSource.Companion.asRemoteOrNull
+import app.revanced.manager.domain.manager.KeystoreManager
 import app.revanced.manager.domain.manager.PreferencesManager
 import app.revanced.manager.domain.repository.PatchBundleRepository
-import kotlinx.coroutines.Dispatchers
+import app.revanced.manager.domain.repository.PatchSelectionRepository
+import app.revanced.manager.domain.repository.SerializedSelection
+import app.revanced.manager.ui.theme.Theme
 import kotlinx.coroutines.flow.first
 import kotlinx.coroutines.launch
+import kotlinx.serialization.Serializable
+import kotlinx.serialization.json.Json
 
 class MainViewModel(
     private val patchBundleRepository: PatchBundleRepository,
+    private val patchSelectionRepository: PatchSelectionRepository,
+    private val keystoreManager: KeystoreManager,
     val prefs: PreferencesManager
 ) : ViewModel() {
-
     fun applyAutoUpdatePrefs(manager: Boolean, patches: Boolean) = viewModelScope.launch {
-        prefs.showAutoUpdatesDialog.update(false)
+        prefs.firstLaunch.update(false)
 
         prefs.managerAutoUpdates.update(manager)
         if (patches) {
@@ -30,4 +37,66 @@ class MainViewModel(
             }
         }
     }
-}
+
+    fun applyLegacySettings(data: String) = viewModelScope.launch {
+        val json = Json { ignoreUnknownKeys = true }
+        val settings = json.decodeFromString<LegacySettings>(data)
+
+        settings.themeMode?.let { theme ->
+            val themeMap = mapOf(
+                0 to Theme.SYSTEM,
+                1 to Theme.LIGHT,
+                2 to Theme.DARK
+            )
+            prefs.theme.update(themeMap[theme]!!)
+        }
+        settings.useDynamicTheme?.let { dynamicColor ->
+            prefs.dynamicColor.update(dynamicColor)
+        }
+        settings.apiUrl?.let { api ->
+            prefs.api.update(api.removeSuffix("/"))
+        }
+        settings.experimentalPatchesEnabled?.let { allowExperimental ->
+            prefs.allowExperimental.update(allowExperimental)
+        }
+        settings.patchesAutoUpdate?.let { autoUpdate ->
+            with(patchBundleRepository) {
+                sources
+                    .first()
+                    .find { it.uid == 0 }
+                    ?.asRemoteOrNull
+                    ?.setAutoUpdate(autoUpdate)
+
+                updateCheck()
+            }
+        }
+        settings.patchesChangeEnabled?.let { disableSelectionWarning ->
+            prefs.disableSelectionWarning.update(disableSelectionWarning)
+        }
+        settings.keystore?.let { keystore ->
+            val keystoreBytes = Base64.decode(keystore, Base64.DEFAULT)
+            keystoreManager.import(
+                "ReVanced",
+                settings.keystorePassword,
+                keystoreBytes.inputStream()
+            )
+        }
+        settings.patches?.let { selection ->
+            patchSelectionRepository.import(0, selection)
+        }
+        prefs.firstLaunch.update(false)
+    }
+
+    @Serializable
+    private data class LegacySettings(
+        val keystorePassword: String,
+        val themeMode: Int? = null,
+        val useDynamicTheme: Boolean? = null,
+        val apiUrl: String? = null,
+        val experimentalPatchesEnabled: Boolean? = null,
+        val patchesAutoUpdate: Boolean? = null,
+        val patchesChangeEnabled: Boolean? = null,
+        val keystore: String? = null,
+        val patches: SerializedSelection? = null,
+    )
+}

app/src/main/res/values/strings.xml

@@ -24,6 +24,8 @@
     <string name="bundle_missing">Missing</string>
     <string name="bundle_error">Error</string>
     
+    <string name="legacy_import_failed">Could not import legacy settings</string>
+
     <string name="auto_updates_dialog_title">Select updates to receive</string>
     <string name="auto_updates_dialog_description">Periodically connect to update providers to check for updates.</string>
     <string name="auto_updates_dialog_manager">ReVanced Manager</string>