chore: bump version

Reviewed-on: #13

composeApp/build.gradle.kts

@@ -19,12 +19,14 @@ kotlin {
         androidMain.dependencies {
             implementation(libs.compose.uiToolingPreview)
             implementation(libs.androidx.activity.compose)
-            implementation(libs.androidx.navigation.compose)
             implementation(libs.androidx.lifecycle.process)
+            implementation(libs.androidx.lifecycle.runtimeCompose)
+            implementation(libs.jetbrains.navigation3.ui)
+            implementation(libs.jetbrains.lifecycle.viewmodelNavigation3)
             implementation(libs.androidx.core.splashscreen)
+            implementation("su.reya:nostr-sdk-kmp:0.2.3")
             implementation("io.coil-kt.coil3:coil-compose:3.4.0")
             implementation("io.coil-kt.coil3:coil-network-okhttp:3.4.0")
-            implementation("su.reya:nostr-sdk-kmp:0.2.3")
             implementation("io.github.kalinjul.easyqrscan:scanner:0.7.0")
             implementation("io.github.alexzhirkevich:qrose:1.1.2")
         }
@@ -67,7 +69,7 @@ android {
         minSdk = libs.versions.android.minSdk.get().toInt()
         targetSdk = libs.versions.android.targetSdk.get().toInt()
         versionCode = 1
-        versionName = "0.1.3"
+        versionName = "0.1.6"
     }
     packaging {
         resources {

composeApp/src/androidMain/AndroidManifest.xml

@@ -19,6 +19,12 @@
         android:supportsRtl="true"
         android:theme="@android:style/Theme.Material.Light.NoActionBar">
 
+        <activity
+            android:name=".CrashActivity"
+            android:exported="false"
+            android:process=":crash_handler"
+            android:theme="@android:style/Theme.Material.Light.NoActionBar" />
+
         <activity
             android:name=".MainActivity"
             android:exported="true"

composeApp/src/androidMain/composeResources/drawable/ic_notification_settings.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="960"
+    android:viewportHeight="960">
+    <path
+        android:fillColor="#000000"
+        android:pathData="M480,471L480,471Q480,471 480,471Q480,471 480,471Q480,471 480,471Q480,471 480,471Q480,471 480,471Q480,471 480,471L480,471ZM480,880Q447,880 423.5,856.5Q400,833 400,800L560,800Q560,833 536.5,856.5Q513,880 480,880ZM160,760L160,680L240,680L240,400Q240,316 290.5,251Q341,186 422,167Q412,189 406.5,213Q401,237 399,262Q364,283 342,319Q320,355 320,400L320,680L640,680L640,558Q660,561 680,561Q700,561 720,558L720,680L800,680L800,760L160,760ZM640,480L628,420Q616,415 605.5,409.5Q595,404 584,396L526,414L486,346L532,306Q530,293 530,280Q530,267 532,254L486,214L526,146L584,164Q595,156 605.5,150.5Q616,145 628,140L640,80L720,80L732,140Q744,145 754.5,150.5Q765,156 776,164L834,146L874,214L828,254Q830,267 830,280Q830,293 828,306L874,346L834,414L776,396Q765,404 754.5,409.5Q744,415 732,420L720,480L640,480ZM736.5,336.5Q760,313 760,280Q760,247 736.5,223.5Q713,200 680,200Q647,200 623.5,223.5Q600,247 600,280Q600,313 623.5,336.5Q647,360 680,360Q713,360 736.5,336.5Z" />
+</vector>

composeApp/src/androidMain/kotlin/su/reya/coop/App.kt

@@ -1,5 +1,9 @@
 package su.reya.coop
 
+import android.app.Activity
+import android.content.Intent
+import androidx.activity.ComponentActivity
+import androidx.activity.compose.BackHandler
 import androidx.compose.foundation.isSystemInDarkTheme
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.Spacer
@@ -29,8 +33,10 @@ import androidx.compose.runtime.CompositionLocalProvider
 import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.collectAsState
 import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
 import androidx.compose.runtime.rememberCoroutineScope
+import androidx.compose.runtime.setValue
 import androidx.compose.runtime.staticCompositionLocalOf
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
@@ -39,12 +45,14 @@ import androidx.compose.ui.text.font.FontStyle
 import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.text.style.TextAlign
 import androidx.compose.ui.unit.dp
-import androidx.navigation.NavController
-import androidx.navigation.compose.NavHost
-import androidx.navigation.compose.composable
-import androidx.navigation.compose.rememberNavController
-import androidx.navigation.navDeepLink
-import androidx.navigation.toRoute
+import androidx.core.util.Consumer
+import androidx.lifecycle.viewmodel.navigation3.rememberViewModelStoreNavEntryDecorator
+import androidx.navigation3.runtime.NavBackStack
+import androidx.navigation3.runtime.NavKey
+import androidx.navigation3.runtime.entryProvider
+import androidx.navigation3.runtime.rememberNavBackStack
+import androidx.navigation3.runtime.rememberSaveableStateHolderNavEntryDecorator
+import androidx.navigation3.ui.NavDisplay
 import kotlinx.coroutines.launch
 import su.reya.coop.screens.ChatScreen
 import su.reya.coop.screens.HomeScreen
@@ -65,26 +73,41 @@ val LocalSnackbarHostState = staticCompositionLocalOf<SnackbarHostState> {
     error("No SnackbarHostState provided")
 }
 
-val LocalNavController = staticCompositionLocalOf<NavController> {
-    error("No NavController provided")
+val LocalNavigator = staticCompositionLocalOf<Navigator> {
+    error("No Navigator provided")
+}
+
+val LocalScanResult = staticCompositionLocalOf<QrScanResult> {
+    error("No QrScanResult provided")
 }
 
 @OptIn(ExperimentalMaterial3ExpressiveApi::class, ExperimentalMaterial3Api::class)
 @Composable
 fun App(viewModel: NostrViewModel) {
     val context = LocalContext.current
-    val navController = rememberNavController()
+    val activity = context as? ComponentActivity
     val scope = rememberCoroutineScope()
-    val darkMode = isSystemInDarkTheme()
+    val sheetState = rememberModalBottomSheetState()
+    val backStack = rememberNavBackStack(Screen.Home)
+    val navigator = remember(backStack) { Navigator(backStack) }
+    val qrScanResult = remember { QrScanResult() }
+
+    val signerRequired by viewModel.signerRequired.collectAsState(initial = null)
+    val isRelayListEmpty by viewModel.isRelayListEmpty.collectAsState()
 
     // Snackbar
     val snackbarHostState = remember { SnackbarHostState() }
 
+    // Check if dark theme enabled
+    val darkMode = isSystemInDarkTheme()
+
     // Enabled the dynamic color scheme
     val colorScheme = when {
         // Enable the dynamic color scheme for Android 12+
         android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.S -> {
-            if (darkMode) dynamicDarkColorScheme(context) else dynamicLightColorScheme(context)
+            if (isSystemInDarkTheme()) dynamicDarkColorScheme(context) else dynamicLightColorScheme(
+                context
+            )
         }
         // When dark mode is enabled, use the dark color scheme
         darkMode -> darkColorScheme()
@@ -92,12 +115,48 @@ fun App(viewModel: NostrViewModel) {
         else -> expressiveLightColorScheme()
     }
 
+    BackHandler(enabled = backStack.size > 1) {
+        navigator.goBack()
+    }
+
     LaunchedEffect(Unit) {
         viewModel.errorEvents.collect { message ->
             snackbarHostState.showSnackbar(message)
         }
     }
 
+    LaunchedEffect(activity) {
+        activity?.let {
+            fun handleIntent(intent: Intent) {
+                val screen = Screen.fromIntent(intent)
+                // Prevent pushing the same screen
+                if (screen != null && backStack.lastOrNull() != screen) {
+                    navigator.navigate(screen)
+                }
+            }
+
+            // Handle the intent that started the Activity
+            handleIntent(it.intent)
+
+            // Handle new intents while the Activity is running
+            val listener = Consumer<Intent> { intent -> handleIntent(intent) }
+            it.addOnNewIntentListener(listener)
+        }
+    }
+
+    LaunchedEffect(backStack.size) {
+        if (backStack.isEmpty()) {
+            (context as? Activity)?.finish()
+        }
+    }
+
+    LaunchedEffect(signerRequired) {
+        if (signerRequired == true && backStack.last() != Screen.Onboarding) {
+            backStack.clear()
+            backStack.add(Screen.Onboarding)
+        }
+    }
+
     MaterialExpressiveTheme(
         colorScheme = colorScheme,
         typography = Typography(),
@@ -106,109 +165,55 @@ fun App(viewModel: NostrViewModel) {
         CompositionLocalProvider(
             LocalNostrViewModel provides viewModel,
             LocalSnackbarHostState provides snackbarHostState,
-            LocalNavController provides navController,
+            LocalNavigator provides navigator,
+            LocalScanResult provides qrScanResult,
         ) {
-            val signerRequired by viewModel.signerRequired.collectAsState(initial = null)
-            val isRelayListEmpty by viewModel.isRelayListEmpty.collectAsState()
-            val sheetState = rememberModalBottomSheetState()
-
-            LaunchedEffect(signerRequired) {
-                // Navigate to the home screen if the secret is already set
-                if (signerRequired == false) {
-                    navController.navigate(Screen.Home) {
-                        popUpTo(Screen.Onboarding) { inclusive = true }
+            NavDisplay(
+                backStack = backStack,
+                onBack = {
+                    if (backStack.size > 1) {
+                        backStack.removeLastOrNull()
+                    } else {
+                        (context as? Activity)?.finish()
                     }
+                },
+                entryDecorators = listOf(
+                    rememberSaveableStateHolderNavEntryDecorator(),
+                    rememberViewModelStoreNavEntryDecorator()
+                ),
+                entryProvider = entryProvider {
+                    entry<Screen.Home> {
+                        HomeScreen()
                     }
+                    entry<Screen.Onboarding> {
+                        OnboardingScreen()
                     }
-
-            // Keep the splash screen visible until the secret check is complete
-            if (signerRequired == null) {
-                return@CompositionLocalProvider
+                    entry<Screen.Import> {
+                        ImportScreen()
                     }
-
-            NavHost(
-                navController = navController,
-                startDestination = if (signerRequired!!) Screen.Onboarding else Screen.Home
-            ) {
-                composable<Screen.Onboarding> { backStackEntry ->
-                    OnboardingScreen(
-                        onOpenImport = { navController.navigate(Screen.Import) },
-                        onOpenNew = { navController.navigate(Screen.NewIdentity) }
-                    )
+                    entry<Screen.NewIdentity> {
+                        NewIdentityScreen()
+                    }
+                    entry<Screen.Chat> { key ->
+                        ChatScreen(id = key.id)
+                    }
+                    entry<Screen.NewChat> {
+                        NewChatScreen()
+                    }
+                    entry<Screen.Profile> { key ->
+                        ProfileScreen(pubkey = key.pubkey)
+                    }
+                    entry<Screen.Scan> {
+                        ScanScreen()
+                    }
+                    entry<Screen.MyQr> {
+                        MyQrScreen()
+                    }
+                    entry<Screen.Relay> {
+                        RelayScreen()
                     }
-                composable<Screen.Import> { backStackEntry ->
-                    val isCreating by viewModel.isCreating.collectAsState()
-
-                    ImportScreen(
-                        isLoading = isCreating,
-                        onBack = { navController.popBackStack() },
-                        onSave = { secret ->
-                            viewModel.importIdentity(secret)
                 }
             )
-                }
-                composable<Screen.NewIdentity> { backStackEntry ->
-                    val isCreating by viewModel.isCreating.collectAsState()
-
-                    NewIdentityScreen(
-                        isLoading = isCreating,
-                        onBack = { navController.popBackStack() },
-                        onSave = { name, bio, uri ->
-                            val contentType = uri?.let { context.contentResolver.getType(it) }
-                            val picture = uri?.let {
-                                context.contentResolver.openInputStream(it)?.use { input ->
-                                    input.readBytes()
-                                }
-                            }
-                            viewModel.createIdentity(name, bio, picture, contentType)
-                        }
-                    )
-                }
-                composable<Screen.Home> { backStackEntry ->
-                    HomeScreen(
-                        onOpenChat = { id -> navController.navigate(Screen.Chat(id)) },
-                        onNewChat = { navController.navigate(Screen.NewChat) }
-                    )
-                }
-                composable<Screen.Chat>(
-                    deepLinks = listOf(
-                        navDeepLink<Screen.Chat>(basePath = "coop://chat")
-                    )
-                ) { backStackEntry ->
-                    val chat: Screen.Chat = backStackEntry.toRoute()
-                    ChatScreen(
-                        id = chat.id,
-                        onBack = { navController.popBackStack() },
-                    )
-                }
-                composable<Screen.Profile> { backStackEntry ->
-                    val profile: Screen.Profile = backStackEntry.toRoute()
-                    ProfileScreen(
-                        pubkey = profile.pubkey,
-                        onBack = { navController.popBackStack() },
-                    )
-                }
-                composable<Screen.NewChat> { backStackEntry ->
-                    NewChatScreen(
-                        onBack = { navController.popBackStack() },
-                    )
-                }
-                composable<Screen.Scan> { backStackEntry ->
-                    ScanScreen(
-                        onBack = { navController.popBackStack() },
-                    )
-                }
-                composable<Screen.MyQr> { backStackEntry ->
-                    MyQrScreen(
-                        onBack = { navController.popBackStack() },
-                    )
-                }
-                composable<Screen.Relay> { backStackEntry ->
-                    RelayScreen(
-                        onBack = { navController.popBackStack() },
-                    )
-                }
-            }
 
             // Show the relay setup dialog if the msg relay list is empty
             if (isRelayListEmpty) {
@@ -267,3 +272,23 @@ fun App(viewModel: NostrViewModel) {
         }
     }
 }
+
+class Navigator(private val backStack: NavBackStack<NavKey>) {
+    fun navigate(route: NavKey) {
+        backStack.add(route)
+    }
+
+    fun goBack() {
+        if (backStack.size > 1) {
+            backStack.removeAt(backStack.lastIndex)
+        }
+    }
+}
+
+class QrScanResult {
+    var content by mutableStateOf<String?>(null)
+
+    fun clear() {
+        content = null
+    }
+}

composeApp/src/androidMain/kotlin/su/reya/coop/CrashActivity.kt

@@ -0,0 +1,108 @@
+package su.reya.coop
+
+import android.content.ClipData
+import android.content.ClipboardManager
+import android.os.Bundle
+import androidx.activity.ComponentActivity
+import androidx.activity.compose.setContent
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.rememberScrollState
+import androidx.compose.foundation.verticalScroll
+import androidx.compose.material3.Button
+import androidx.compose.material3.ExperimentalMaterial3ExpressiveApi
+import androidx.compose.material3.FilledTonalButton
+import androidx.compose.material3.MaterialExpressiveTheme
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Scaffold
+import androidx.compose.material3.Surface
+import androidx.compose.material3.Text
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.text.font.FontFamily
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.unit.sp
+import kotlin.system.exitProcess
+
+class CrashActivity : ComponentActivity() {
+    @OptIn(ExperimentalMaterial3ExpressiveApi::class)
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        val errorText = intent.getStringExtra("error") ?: "Unknown error"
+
+        setContent {
+            MaterialExpressiveTheme {
+                Scaffold(
+                    content = { innerPadding ->
+                        Surface(
+                            modifier = Modifier
+                                .fillMaxSize()
+                                .padding(innerPadding),
+                            color = MaterialTheme.colorScheme.background
+                        ) {
+                            Column(
+                                modifier = Modifier
+                                    .fillMaxSize()
+                                    .padding(16.dp),
+                                verticalArrangement = Arrangement.spacedBy(16.dp)
+                            ) {
+                                Column {
+                                    Text(
+                                        "App Crashed",
+                                        style = MaterialTheme.typography.titleMediumEmphasized,
+                                        color = MaterialTheme.colorScheme.error
+                                    )
+                                    Text(
+                                        "Please copy the log below and send it to the developer.",
+                                        style = MaterialTheme.typography.bodySmall
+                                    )
+                                }
+                                Box(
+                                    modifier = Modifier
+                                        .weight(1f)
+                                        .fillMaxWidth()
+                                        .verticalScroll(rememberScrollState())
+                                ) {
+                                    Text(
+                                        text = errorText,
+                                        fontFamily = FontFamily.Monospace,
+                                        fontSize = 12.sp
+                                    )
+                                }
+                                Row(
+                                    modifier = Modifier.fillMaxWidth(),
+                                    horizontalArrangement = Arrangement.spacedBy(8.dp)
+                                ) {
+                                    FilledTonalButton(
+                                        onClick = {
+                                            finish();
+                                            exitProcess(0)
+                                        },
+                                        modifier = Modifier.weight(1f)
+                                    ) {
+                                        Text("Exit")
+                                    }
+                                    Button(
+                                        onClick = {
+                                            val clipboard =
+                                                getSystemService(CLIPBOARD_SERVICE) as ClipboardManager
+                                            val data = ClipData.newPlainText("Crash Log", errorText)
+                                            clipboard.setPrimaryClip(data)
+                                        },
+                                        modifier = Modifier.weight(1f)
+                                    ) {
+                                        Text("Copy")
+                                    }
+                                }
+                            }
+                        }
+                    }
+                )
+            }
+        }
+    }
+}

composeApp/src/androidMain/kotlin/su/reya/coop/MainActivity.kt

@@ -11,6 +11,7 @@ import androidx.core.splashscreen.SplashScreen.Companion.installSplashScreen
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.ViewModelProvider
 import su.reya.coop.coop.storage.SecretStore
+import kotlin.system.exitProcess
 
 class MainActivity : ComponentActivity() {
     private val viewModel: NostrViewModel by viewModels {
@@ -23,6 +24,26 @@ class MainActivity : ComponentActivity() {
     }
 
     override fun onCreate(savedInstanceState: Bundle?) {
+        Thread.setDefaultUncaughtExceptionHandler { thread, throwable ->
+            throwable.printStackTrace()
+            android.util.Log.e(
+                "CoopCrash",
+                "Uncaught exception in thread ${thread.name}",
+                throwable
+            )
+
+            // Start the Crash Activity
+            val intent = Intent(this, CrashActivity::class.java).apply {
+                putExtra("error", throwable.stackTraceToString())
+                addFlags(Intent.FLAG_ACTIVITY_NEW_TASK or Intent.FLAG_ACTIVITY_CLEAR_TASK)
+            }
+            startActivity(intent)
+
+            // Exit
+            android.os.Process.killProcess(android.os.Process.myPid())
+            exitProcess(1)
+        }
+
         val splashScreen = installSplashScreen()
         enableEdgeToEdge()
 

composeApp/src/androidMain/kotlin/su/reya/coop/Navigation.kt

@@ -1,8 +1,25 @@
 package su.reya.coop
 
+import android.content.Intent
+import androidx.navigation3.runtime.NavKey
 import kotlinx.serialization.Serializable
 
-sealed interface Screen {
+sealed interface Screen : NavKey {
+    companion object {
+        fun fromIntent(intent: Intent): Screen? {
+            val data = intent.data ?: return null
+            if (data.scheme != "coop") return null
+
+            return when (data.host) {
+                // Matches coop://chat/{id}
+                "chat" -> data.pathSegments.firstOrNull()?.toLongOrNull()?.let { Chat(it) }
+                // Matches coop://profile/{pubkey}
+                "profile" -> data.pathSegments.firstOrNull()?.let { Profile(it) }
+                else -> null
+            }
+        }
+    }
+
     @Serializable
     data object Home : Screen
 

composeApp/src/androidMain/kotlin/su/reya/coop/NostrForegroundService.kt

@@ -6,8 +6,10 @@ import android.app.NotificationManager
 import android.app.PendingIntent
 import android.app.Service
 import android.content.Intent
+import android.content.pm.ServiceInfo
 import android.os.Build
 import android.os.IBinder
+import android.util.Log
 import androidx.annotation.RequiresApi
 import androidx.core.app.NotificationCompat
 import androidx.core.net.toUri
@@ -22,7 +24,7 @@ import java.io.File
 
 class NostrForegroundService : Service() {
     private val serviceScope = CoroutineScope(Dispatchers.IO + SupervisorJob())
-    private val nostr = NostrManager.instance
+    private val nostr by lazy { NostrManager.instance }
 
     override fun onBind(intent: Intent?): IBinder? = null
 
@@ -30,17 +32,28 @@ class NostrForegroundService : Service() {
         return ProcessLifecycleOwner.get().lifecycle.currentState.isAtLeast(Lifecycle.State.STARTED)
     }
 
-    @RequiresApi(Build.VERSION_CODES.O)
-    override fun onStartCommand(intent: Intent?, flags: Int, startId: Int): Int {
+    override fun onCreate() {
+        super.onCreate()
+
         createNotificationChannel()
-
         val notification = createNotification()
-        startForeground(1, notification)
 
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.UPSIDE_DOWN_CAKE) {
+            startForeground(1, notification, ServiceInfo.FOREGROUND_SERVICE_TYPE_DATA_SYNC)
+        } else {
+            startForeground(1, notification)
+        }
+    }
+
+    override fun onStartCommand(intent: Intent?, flags: Int, startId: Int): Int {
         serviceScope.launch {
             try {
+                Log.d("Coop", "Starting Nostr in background")
+
+                // Create a database directory
                 val dbDir = File(filesDir, "nostr")
                 dbDir.mkdirs()
+
                 // Initialize Nostr client
                 nostr.init(dbDir.absolutePath)
                 // Connect to bootstrap relays
@@ -66,10 +79,9 @@ class NostrForegroundService : Service() {
                     }
                 )
             } catch (e: Exception) {
-                println("Failed to start Nostr in background: ${e.message}")
+                Log.e("Coop", "Failed to start Nostr", e)
             }
         }
-
         return START_STICKY
     }
 
@@ -78,7 +90,7 @@ class NostrForegroundService : Service() {
         val manager = getSystemService(NotificationManager::class.java)
 
         val serviceChannel = NotificationChannel(
-            "nostr_service_silent",
+            "nostr_service",
             "Nostr Background Status",
             NotificationManager.IMPORTANCE_MIN
         ).apply {

composeApp/src/androidMain/kotlin/su/reya/coop/screens/ChatScreen.kt

@@ -1,6 +1,7 @@
 package su.reya.coop.screens
 
 import androidx.compose.foundation.clickable
+import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.IntrinsicSize
@@ -47,6 +48,7 @@ import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.unit.dp
 import coop.composeapp.generated.resources.Res
 import coop.composeapp.generated.resources.ic_arrow_back
@@ -54,7 +56,7 @@ import coop.composeapp.generated.resources.ic_send
 import kotlinx.coroutines.flow.first
 import org.jetbrains.compose.resources.painterResource
 import rust.nostr.sdk.UnsignedEvent
-import su.reya.coop.LocalNavController
+import su.reya.coop.LocalNavigator
 import su.reya.coop.LocalNostrViewModel
 import su.reya.coop.LocalSnackbarHostState
 import su.reya.coop.Screen
@@ -66,12 +68,9 @@ import su.reya.coop.shared.pictureFlow
 import su.reya.coop.short
 
 @Composable
-fun ChatScreen(
-    id: Long,
-    onBack: () -> Unit,
-) {
+fun ChatScreen(id: Long) {
     val snackbarHostState = LocalSnackbarHostState.current
-    val navController = LocalNavController.current
+    val navigator = LocalNavigator.current
     val viewModel = LocalNostrViewModel.current
 
     val listState = rememberLazyListState()
@@ -153,7 +152,7 @@ fun ChatScreen(
                         verticalAlignment = Alignment.CenterVertically,
                         modifier = Modifier.clickable {
                             room.members.firstOrNull()?.let { pubkey ->
-                                navController.navigate(Screen.Profile(pubkey.toBech32()))
+                                navigator.navigate(Screen.Profile(pubkey.toBech32()))
                             }
                         }
                     ) {
@@ -185,7 +184,7 @@ fun ChatScreen(
                             }
                         }
                     ) {
-                        IconButton(onClick = onBack) {
+                        IconButton(onClick = { navigator.goBack() }) {
                             Icon(
                                 painter = painterResource(Res.drawable.ic_arrow_back),
                                 contentDescription = "Back"
@@ -238,10 +237,15 @@ fun ChatScreen(
                                 .fillMaxWidth(),
                             contentAlignment = Alignment.Center
                         ) {
-                            Column(horizontalAlignment = Alignment.CenterHorizontally) {
+                            Column(
+                                horizontalAlignment = Alignment.CenterHorizontally,
+                                verticalArrangement = Arrangement.spacedBy(4.dp),
+                            ) {
                                 Text(
                                     text = "No messages yet",
-                                    style = MaterialTheme.typography.titleLargeEmphasized,
+                                    style = MaterialTheme.typography.titleLargeEmphasized.copy(
+                                        fontWeight = FontWeight.SemiBold
+                                    ),
                                     color = MaterialTheme.colorScheme.onSurface
                                 )
                                 Text(

composeApp/src/androidMain/kotlin/su/reya/coop/screens/HomeScreen.kt

@@ -1,6 +1,12 @@
 package su.reya.coop.screens
 
+import android.Manifest
 import android.content.ClipData
+import android.content.Intent
+import android.os.Build
+import android.provider.Settings
+import androidx.activity.compose.rememberLauncherForActivityResult
+import androidx.activity.result.contract.ActivityResultContracts
 import androidx.compose.foundation.clickable
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Box
@@ -9,12 +15,15 @@ import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.Spacer
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.imePadding
+import androidx.compose.foundation.layout.navigationBarsPadding
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.layout.size
 import androidx.compose.foundation.lazy.LazyColumn
 import androidx.compose.foundation.lazy.items
 import androidx.compose.foundation.lazy.rememberLazyListState
 import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.material3.Button
 import androidx.compose.material3.ButtonDefaults
 import androidx.compose.material3.ExperimentalMaterial3Api
 import androidx.compose.material3.ExperimentalMaterial3ExpressiveApi
@@ -36,6 +45,7 @@ import androidx.compose.material3.SegmentedListItem
 import androidx.compose.material3.SnackbarHost
 import androidx.compose.material3.Surface
 import androidx.compose.material3.Text
+import androidx.compose.material3.TextButton
 import androidx.compose.material3.TooltipAnchorPosition
 import androidx.compose.material3.TooltipBox
 import androidx.compose.material3.TooltipDefaults
@@ -61,8 +71,11 @@ import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.clip
 import androidx.compose.ui.platform.ClipEntry
 import androidx.compose.ui.platform.LocalClipboard
+import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.unit.dp
+import androidx.core.app.NotificationManagerCompat
+import androidx.lifecycle.compose.LifecycleResumeEffect
 import coop.composeapp.generated.resources.Res
 import coop.composeapp.generated.resources.ic_new_chat
 import coop.composeapp.generated.resources.ic_qr
@@ -70,8 +83,9 @@ import coop.composeapp.generated.resources.ic_scanner
 import kotlinx.coroutines.launch
 import org.jetbrains.compose.resources.painterResource
 import rust.nostr.sdk.PublicKey
-import su.reya.coop.LocalNavController
+import su.reya.coop.LocalNavigator
 import su.reya.coop.LocalNostrViewModel
+import su.reya.coop.LocalScanResult
 import su.reya.coop.LocalSnackbarHostState
 import su.reya.coop.Room
 import su.reya.coop.Screen
@@ -83,11 +97,10 @@ import su.reya.coop.short
 
 @OptIn(ExperimentalMaterial3ExpressiveApi::class, ExperimentalMaterial3Api::class)
 @Composable
-fun HomeScreen(
-    onOpenChat: (Long) -> Unit,
-    onNewChat: () -> Unit,
-) {
-    val navController = LocalNavController.current
+fun HomeScreen() {
+    val context = LocalContext.current
+    val navigator = LocalNavigator.current
+    val qrScanResult = LocalScanResult.current
     val snackbarHostState = LocalSnackbarHostState.current
     val clipboardManager = LocalClipboard.current
     val viewModel = LocalNostrViewModel.current
@@ -98,42 +111,50 @@ fun HomeScreen(
     val userProfile by currentUserProfile.collectAsState(initial = null)
     val chatRooms by viewModel.chatRooms.collectAsState(initial = emptyList())
     val isPartialProcessedGiftWrap by viewModel.isPartialProcessedGiftWrap.collectAsState(initial = false)
+    val isBannerDismissed by viewModel.isNotificationBannerDismissed.collectAsState()
 
     val scope = rememberCoroutineScope()
     val sheetState = rememberModalBottomSheetState()
     val listState = rememberLazyListState()
     val pullToRefreshState = rememberPullToRefreshState()
+
     val expandedFab by remember { derivedStateOf { listState.firstVisibleItemIndex == 0 } }
     var showBottomSheet by remember { mutableStateOf(false) }
     var isRefreshing by remember { mutableStateOf(false) }
 
-    val savedStateHandle = navController.currentBackStackEntry?.savedStateHandle
-    val qrResult by savedStateHandle
-        ?.getStateFlow<String?>("qr_result", null)
-        ?.collectAsState()
-        ?: remember { mutableStateOf(null) }
+    var isNotificationEnabled by remember {
+        mutableStateOf(NotificationManagerCompat.from(context).areNotificationsEnabled())
+    }
+
+    val permissionLauncher = rememberLauncherForActivityResult(
+        ActivityResultContracts.RequestPermission()
+    ) { _ ->
+        // State will be updated by LifecycleResumeEffect
+    }
+
+    LifecycleResumeEffect(context) {
+        isNotificationEnabled = NotificationManagerCompat.from(context).areNotificationsEnabled()
+        onPauseOrDispose { }
+    }
 
     LaunchedEffect(Unit) {
-        if (qrResult == null) {
         viewModel.getChatRooms()
     }
-    }
 
-    LaunchedEffect(qrResult) {
-        qrResult?.let { result ->
+    LaunchedEffect(qrScanResult.content) {
+        qrScanResult.content?.let { result ->
             runCatching { PublicKey.parse(result) }
                 .onSuccess { pubkey ->
                     try {
                         val roomId = viewModel.createChatRoom(listOf(pubkey))
-                        navController.navigate(Screen.Chat(roomId))
+                        navigator.navigate(Screen.Chat(roomId))
                     } catch (e: Exception) {
                         e.message?.let { snackbarHostState.showSnackbar(it) }
                     }
                 }
                 .onFailure { e -> println("Failed to parse QR: ${e.message}") }
-
             // Clear the nav state
-            navController.currentBackStackEntry?.savedStateHandle?.remove<String>("qr_result")
+            qrScanResult.clear()
         }
     }
 
@@ -153,7 +174,7 @@ fun HomeScreen(
                 },
                 actions = {
                     // QR Scanner
-                    IconButton(onClick = { navController.navigate(Screen.Scan) }) {
+                    IconButton(onClick = { navigator.navigate(Screen.Scan) }) {
                         Icon(
                             painter = painterResource(Res.drawable.ic_scanner),
                             contentDescription = "Scanner"
@@ -184,7 +205,7 @@ fun HomeScreen(
                 state = rememberTooltipState(),
             ) {
                 ExtendedFloatingActionButton(
-                    onClick = onNewChat,
+                    onClick = { navigator.navigate(Screen.NewChat) },
                     expanded = expandedFab,
                     icon = {
                         Icon(
@@ -197,10 +218,73 @@ fun HomeScreen(
             }
         },
         content = { innerPadding ->
+            Column(
+                modifier = Modifier.padding(top = innerPadding.calculateTopPadding()),
+                verticalArrangement = Arrangement.spacedBy(16.dp),
+            ) {
+                if (!isNotificationEnabled && !isBannerDismissed) {
                     Surface(
                         modifier = Modifier
-                    .fillMaxSize()
-                    .padding(top = innerPadding.calculateTopPadding()),
+                            .fillMaxWidth()
+                            .padding(horizontal = 16.dp),
+                        shape = RoundedCornerShape(24.dp),
+                        color = MaterialTheme.colorScheme.secondaryContainer,
+                    ) {
+                        Column(
+                            modifier = Modifier
+                                .fillMaxWidth()
+                                .padding(16.dp),
+                            verticalArrangement = Arrangement.spacedBy(16.dp),
+                        ) {
+                            Column(
+                                modifier = Modifier.fillMaxWidth(),
+                            ) {
+                                Text(
+                                    text = "Get message notifications",
+                                    style = MaterialTheme.typography.titleMediumEmphasized,
+                                    color = MaterialTheme.colorScheme.onSecondaryFixed,
+                                )
+                                Text(
+                                    text = "Make sure you know when you have new messages.",
+                                    style = MaterialTheme.typography.bodyMedium,
+                                    color = MaterialTheme.colorScheme.onSecondaryContainer,
+                                )
+                            }
+                            Row(
+                                horizontalArrangement = Arrangement.spacedBy(8.dp),
+                            ) {
+                                TextButton(
+                                    onClick = { viewModel.dismissNotificationBanner() },
+                                    modifier = Modifier.weight(1f),
+                                ) {
+                                    Text(text = "Maybe later")
+                                }
+                                Button(
+                                    onClick = {
+                                        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
+                                            permissionLauncher.launch(Manifest.permission.POST_NOTIFICATIONS)
+                                        } else {
+                                            // For older versions, navigate the user directly to App Notification Settings
+                                            val intent =
+                                                Intent(Settings.ACTION_APP_NOTIFICATION_SETTINGS).apply {
+                                                    putExtra(
+                                                        Settings.EXTRA_APP_PACKAGE,
+                                                        context.packageName
+                                                    )
+                                                }
+                                            context.startActivity(intent)
+                                        }
+                                    },
+                                    modifier = Modifier.weight(1f),
+                                ) {
+                                    Text(text = "Turn on")
+                                }
+                            }
+                        }
+                    }
+                }
+                Surface(
+                    modifier = Modifier.fillMaxSize(),
                     color = MaterialTheme.colorScheme.surface,
                     shape = RoundedCornerShape(topStart = 24.dp, topEnd = 24.dp),
                 ) {
@@ -261,7 +345,7 @@ fun HomeScreen(
                                 items(chatRooms.toList(), key = { it.id }) { room ->
                                     ChatRoom(
                                         room = room,
-                                    onClick = { onOpenChat(room.id) }
+                                        onClick = { navigator.navigate(Screen.Chat(room.id)) }
                                     )
                                 }
                             }
@@ -272,6 +356,9 @@ fun HomeScreen(
                         ModalBottomSheet(
                             onDismissRequest = { showBottomSheet = false },
                             sheetState = sheetState,
+                            modifier = Modifier
+                                .imePadding()
+                                .navigationBarsPadding(),
                         ) {
                             val pubkey = viewModel.currentUser()
                             val shortPubkey = pubkey?.short() ?: "Not available"
@@ -329,7 +416,8 @@ fun HomeScreen(
                                                 scope.launch {
                                                     pubkey?.let {
                                                         val bech32 = it.toBech32()
-                                                    val data = ClipData.newPlainText(bech32, bech32)
+                                                        val data =
+                                                            ClipData.newPlainText(bech32, bech32)
                                                         clipboardManager.setClipEntry(ClipEntry(data))
                                                     }
                                                 }
@@ -339,7 +427,7 @@ fun HomeScreen(
                                         }
                                         FilledIconButton(
                                             onClick = {
-                                            dismissAndRun { navController.navigate(Screen.MyQr) }
+                                                dismissAndRun { navigator.navigate(Screen.MyQr) }
                                             },
                                             shape = MaterialShapes.Square.toShape()
                                         ) {
@@ -356,6 +444,7 @@ fun HomeScreen(
                         }
                     }
                 }
+            }
         },
     )
 }
@@ -408,11 +497,11 @@ fun ChatRoom(room: Room, onClick: () -> Unit) {
 fun BottomMenuList(
     onDismiss: (suspend () -> Unit) -> Unit
 ) {
-    val navController = LocalNavController.current
+    val navigator = LocalNavigator.current
     val viewModel = LocalNostrViewModel.current
 
     val defaultMenuList = listOf(
-        "Relay Management" to { navController.navigate(Screen.Relay) },
+        "Relay Management" to { navigator.navigate(Screen.Relay) },
         "Spams & Blocks" to { },
         "Contacts" to { },
         "Settings" to { }

composeApp/src/androidMain/kotlin/su/reya/coop/screens/ImportScreen.kt

@@ -33,7 +33,6 @@ import androidx.compose.material3.TopAppBarDefaults
 import androidx.compose.material3.toShape
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.LaunchedEffect
-import androidx.compose.runtime.collectAsState
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
@@ -49,17 +48,19 @@ import androidx.compose.ui.text.input.ImeAction
 import androidx.compose.ui.text.input.PasswordVisualTransformation
 import androidx.compose.ui.text.style.TextAlign
 import androidx.compose.ui.unit.dp
+import androidx.lifecycle.compose.collectAsStateWithLifecycle
 import coop.composeapp.generated.resources.Res
 import coop.composeapp.generated.resources.ic_arrow_back
 import coop.composeapp.generated.resources.ic_scanner
-import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.flowOf
 import kotlinx.coroutines.launch
 import org.jetbrains.compose.resources.painterResource
 import rust.nostr.sdk.Keys
 import rust.nostr.sdk.NostrConnectUri
 import rust.nostr.sdk.PublicKey
-import su.reya.coop.LocalNavController
+import su.reya.coop.LocalNavigator
 import su.reya.coop.LocalNostrViewModel
+import su.reya.coop.LocalScanResult
 import su.reya.coop.LocalSnackbarHostState
 import su.reya.coop.Screen
 import su.reya.coop.shared.Avatar
@@ -68,40 +69,30 @@ import su.reya.coop.short
 
 @OptIn(ExperimentalMaterial3ExpressiveApi::class)
 @Composable
-fun ImportScreen(
-    isLoading: Boolean,
-    onBack: () -> Unit,
-    onSave: (secret: String) -> Unit
-) {
+fun ImportScreen() {
     val snackbarHostState = LocalSnackbarHostState.current
-    val navController = LocalNavController.current
+    val navigator = LocalNavigator.current
+    val qrScanResult = LocalScanResult.current
     val focusManager = LocalFocusManager.current
     val viewModel = LocalNostrViewModel.current
+
     val scope = rememberCoroutineScope()
 
+    val isLoggedIn by viewModel.isLoggedIn.collectAsStateWithLifecycle(false)
     var secret by remember { mutableStateOf("") }
     var pubkey by remember { mutableStateOf<PublicKey?>(null) }
-    val metadata by remember(pubkey) {
-        if (pubkey != null) {
-            viewModel.getMetadata(pubkey!!)
-        } else {
-            MutableStateFlow(null)
-        }
-    }.collectAsState(null)
 
+    // Get metadata when pubkey changes
+    val metadata by remember(pubkey) {
+        pubkey?.let(viewModel::getMetadata) ?: flowOf(null)
+    }.collectAsStateWithLifecycle(null)
 
     val profile = metadata?.asRecord()
     val displayName = profile?.displayName ?: profile?.name ?: pubkey?.short() ?: "Unknown"
     val picture = profile?.picture
     
-    val savedStateHandle = navController.currentBackStackEntry?.savedStateHandle
-    val qrResult by savedStateHandle
-        ?.getStateFlow<String?>("qr_result", null)
-        ?.collectAsState()
-        ?: remember { mutableStateOf(null) }
-
-    LaunchedEffect(qrResult) {
-        qrResult?.let { result ->
+    LaunchedEffect(qrScanResult.content) {
+        qrScanResult.content?.let { result ->
             runCatching {
                 if (result.startsWith("nsec")) {
                     Keys.parse(result)
@@ -113,8 +104,9 @@ fun ImportScreen(
             }
                 .onSuccess { it -> secret = result }
                 .onFailure { e -> println("Failed to parse QR: ${e.message}") }
+
             // Clear the nav state
-            navController.currentBackStackEntry?.savedStateHandle?.remove<String>("qr_result")
+            qrScanResult.clear()
         }
     }
 
@@ -133,7 +125,7 @@ fun ImportScreen(
                     containerColor = MaterialTheme.colorScheme.surfaceContainer,
                 ),
                 navigationIcon = {
-                    IconButton(onClick = onBack) {
+                    IconButton(onClick = { navigator.goBack() }) {
                         Icon(
                             painter = painterResource(Res.drawable.ic_arrow_back),
                             contentDescription = "Back"
@@ -141,7 +133,7 @@ fun ImportScreen(
                     }
                 },
                 actions = {
-                    IconButton(onClick = { navController.navigate(Screen.Scan) }) {
+                    IconButton(onClick = { navigator.navigate(Screen.Scan) }) {
                         Icon(
                             painter = painterResource(Res.drawable.ic_scanner),
                             contentDescription = "Scanner"
@@ -213,6 +205,7 @@ fun ImportScreen(
                             BasicTextField(
                                 value = secret,
                                 onValueChange = { secret = it },
+                                enabled = !isLoggedIn,
                                 modifier = Modifier.fillMaxWidth(),
                                 maxLines = 4,
                                 keyboardOptions = KeyboardOptions(
@@ -225,10 +218,10 @@ fun ImportScreen(
                                 ),
                                 visualTransformation = PasswordVisualTransformation('*'),
                                 textStyle = MaterialTheme.typography.bodyMediumEmphasized.copy(
-                                    color = MaterialTheme.colorScheme.primaryFixed,
+                                    color = MaterialTheme.colorScheme.tertiaryFixedDim,
                                     fontWeight = FontWeight.SemiBold,
                                 ),
-                                cursorBrush = SolidColor(MaterialTheme.colorScheme.secondary),
+                                cursorBrush = SolidColor(MaterialTheme.colorScheme.tertiaryContainer),
                                 decorationBox = { innerTextField ->
                                     Box(contentAlignment = Alignment.CenterStart) {
                                         if (secret.isEmpty()) {
@@ -250,24 +243,28 @@ fun ImportScreen(
                         Spacer(modifier = Modifier.size(16.dp))
                         Button(
                             onClick = {
-                                if (pubkey == null) {
                                 scope.launch {
+                                    if (pubkey == null) {
                                         viewModel.verifyIdentity(secret).let { pubkey = it }
-                                    }
                                     } else {
-                                    onSave(secret)
+                                        // Import the identity
+                                        viewModel.importIdentity(secret)
+                                        // Navigate to the home screen
+                                        navigator.navigate(Screen.Home)
                                     }
+                                }
+
                             },
                             modifier = Modifier
                                 .fillMaxWidth()
                                 .height(ButtonDefaults.MediumContainerHeight),
-                            enabled = secret.isNotBlank() && !isLoading,
+                            enabled = secret.isNotBlank() && !isLoggedIn,
                         ) {
-                            if (isLoading) {
+                            if (isLoggedIn) {
                                 LoadingIndicator()
                             } else {
                                 Text(
-                                    text = if (pubkey == null) "Verify" else "Continue",
+                                    text = if (pubkey == null) "Verify" else "Click again to Continue",
                                     style = MaterialTheme.typography.titleMediumEmphasized,
                                 )
                             }

composeApp/src/androidMain/kotlin/su/reya/coop/screens/MyQrScreen.kt

@@ -19,13 +19,13 @@ import coop.composeapp.generated.resources.Res
 import coop.composeapp.generated.resources.ic_arrow_back
 import io.github.alexzhirkevich.qrose.rememberQrCodePainter
 import org.jetbrains.compose.resources.painterResource
+import su.reya.coop.LocalNavigator
 import su.reya.coop.LocalNostrViewModel
 import su.reya.coop.LocalSnackbarHostState
 
 @Composable
-fun MyQrScreen(
-    onBack: () -> Unit
-) {
+fun MyQrScreen() {
+    val navigator = LocalNavigator.current
     val snackbarHostState = LocalSnackbarHostState.current
     val viewModel = LocalNostrViewModel.current
     val currentUser = viewModel.currentUser() ?: return
@@ -41,7 +41,7 @@ fun MyQrScreen(
                     )
                 },
                 navigationIcon = {
-                    IconButton(onClick = onBack) {
+                    IconButton(onClick = { navigator.goBack() }) {
                         Icon(
                             painter = painterResource(Res.drawable.ic_arrow_back),
                             contentDescription = "Back"

composeApp/src/androidMain/kotlin/su/reya/coop/screens/NewChatScreen.kt

@@ -54,8 +54,9 @@ import coop.composeapp.generated.resources.ic_scanner
 import kotlinx.coroutines.delay
 import org.jetbrains.compose.resources.painterResource
 import rust.nostr.sdk.PublicKey
-import su.reya.coop.LocalNavController
+import su.reya.coop.LocalNavigator
 import su.reya.coop.LocalNostrViewModel
+import su.reya.coop.LocalScanResult
 import su.reya.coop.LocalSnackbarHostState
 import su.reya.coop.Screen
 import su.reya.coop.shared.Avatar
@@ -63,11 +64,10 @@ import su.reya.coop.short
 
 @OptIn(ExperimentalMaterial3ExpressiveApi::class)
 @Composable
-fun NewChatScreen(
-    onBack: () -> Unit,
-) {
+fun NewChatScreen() {
     val snackbarHostState = LocalSnackbarHostState.current
-    val navController = LocalNavController.current
+    val navigator = LocalNavigator.current
+    val qrScanResult = LocalScanResult.current
     val viewModel = LocalNostrViewModel.current
 
     val contactList by viewModel.contactList.collectAsState(initial = emptySet())
@@ -76,12 +76,6 @@ fun NewChatScreen(
     val selectedReceivers = remember { mutableStateListOf<PublicKey>() }
     var query by remember { mutableStateOf("") }
 
-    val savedStateHandle = navController.currentBackStackEntry?.savedStateHandle
-    val qrResult by savedStateHandle
-        ?.getStateFlow<String?>("qr_result", null)
-        ?.collectAsState()
-        ?: remember { mutableStateOf(null) }
-
     LaunchedEffect(query) {
         if (query.length >= 3) {
             delay(500) // 500ms debounce
@@ -111,13 +105,19 @@ fun NewChatScreen(
         }
     }
 
-    LaunchedEffect(qrResult) {
-        qrResult?.let { result ->
+    LaunchedEffect(qrScanResult.content) {
+        qrScanResult.content?.let { result ->
+            // Verify the content
             runCatching { PublicKey.parse(result) }
-                .onSuccess { pubkey -> selectedReceivers.add(pubkey) }
-                .onFailure { e -> println("Failed to parse QR: ${e.message}") }
+                .onSuccess { pubkey ->
+                    selectedReceivers.add(pubkey)
+                }
+                .onFailure { e ->
+                    println("Failed to parse QR: ${e.message}")
+                }
+
             // Clear the nav state
-            navController.currentBackStackEntry?.savedStateHandle?.remove<String>("qr_result")
+            qrScanResult.clear()
         }
     }
 
@@ -136,7 +136,7 @@ fun NewChatScreen(
                     containerColor = MaterialTheme.colorScheme.surfaceContainer,
                 ),
                 navigationIcon = {
-                    IconButton(onClick = onBack) {
+                    IconButton(onClick = { navigator.goBack() }) {
                         Icon(
                             painter = painterResource(Res.drawable.ic_arrow_back),
                             contentDescription = "Back"
@@ -144,7 +144,7 @@ fun NewChatScreen(
                     }
                 },
                 actions = {
-                    IconButton(onClick = { navController.navigate(Screen.Scan) }) {
+                    IconButton(onClick = { navigator.navigate(Screen.Scan) }) {
                         Icon(
                             painter = painterResource(Res.drawable.ic_scanner),
                             contentDescription = "Scanner"
@@ -168,7 +168,7 @@ fun NewChatScreen(
                     ExtendedFloatingActionButton(
                         onClick = {
                             val roomId = viewModel.createChatRoom(selectedReceivers.toList())
-                            navController.navigate(Screen.Chat(roomId))
+                            navigator.navigate(Screen.Chat(roomId))
                         },
                         expanded = false,
                         icon = {
@@ -259,7 +259,7 @@ fun NewChatScreen(
                             selectedReceivers = selectedReceivers,
                             onContactClick = { pubkey ->
                                 val roomId = viewModel.createChatRoom(listOf(pubkey))
-                                navController.navigate(Screen.Chat(roomId))
+                                navigator.navigate(Screen.Chat(roomId))
                             },
                         )
                         Spacer(modifier = Modifier.size(16.dp))
@@ -270,7 +270,7 @@ fun NewChatScreen(
                             selectedReceivers = selectedReceivers,
                             onContactClick = { pubkey ->
                                 val roomId = viewModel.createChatRoom(listOf(pubkey))
-                                navController.navigate(Screen.Chat(roomId))
+                                navigator.navigate(Screen.Chat(roomId))
                             }
                         )
                         Spacer(modifier = Modifier.size(16.dp))

composeApp/src/androidMain/kotlin/su/reya/coop/screens/NewIdentityScreen.kt

@@ -39,37 +39,48 @@ import androidx.compose.runtime.Composable
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
+import androidx.compose.runtime.rememberCoroutineScope
 import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.clip
 import androidx.compose.ui.graphics.SolidColor
 import androidx.compose.ui.layout.ContentScale
+import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.platform.LocalFocusManager
 import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.text.input.ImeAction
 import androidx.compose.ui.unit.dp
+import androidx.lifecycle.compose.collectAsStateWithLifecycle
 import coil3.compose.AsyncImage
 import coop.composeapp.generated.resources.Res
 import coop.composeapp.generated.resources.ic_arrow_back
 import coop.composeapp.generated.resources.ic_plus
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
 import org.jetbrains.compose.resources.painterResource
+import su.reya.coop.LocalNavigator
+import su.reya.coop.LocalNostrViewModel
 import su.reya.coop.LocalSnackbarHostState
+import su.reya.coop.Screen
 
 @OptIn(ExperimentalMaterial3ExpressiveApi::class)
 @Composable
-fun NewIdentityScreen(
-    isLoading: Boolean,
-    onBack: () -> Unit,
-    onSave: (name: String, bio: String?, picture: Uri?) -> Unit
-) {
+fun NewIdentityScreen() {
+    val context = LocalContext.current
     val snackbarHostState = LocalSnackbarHostState.current
     val focusManager = LocalFocusManager.current
+    val navigator = LocalNavigator.current
+    val viewModel = LocalNostrViewModel.current
 
+    val isLoggedIn by viewModel.isLoggedIn.collectAsStateWithLifecycle(false)
     var name by remember { mutableStateOf("") }
     var bio by remember { mutableStateOf("") }
     var picture by remember { mutableStateOf<Uri?>(null) }
 
+    val scope = rememberCoroutineScope()
+
     val launcher = rememberLauncherForActivityResult(
         contract = ActivityResultContracts.GetContent()
     ) { uri: Uri? ->
@@ -88,7 +99,7 @@ fun NewIdentityScreen(
                     )
                 },
                 navigationIcon = {
-                    IconButton(onClick = onBack) {
+                    IconButton(onClick = { navigator.goBack() }) {
                         Icon(
                             painter = painterResource(Res.drawable.ic_arrow_back),
                             contentDescription = "Back"
@@ -172,6 +183,7 @@ fun NewIdentityScreen(
                             BasicTextField(
                                 value = name,
                                 onValueChange = { name = it },
+                                enabled = !isLoggedIn,
                                 modifier = Modifier.fillMaxWidth(),
                                 singleLine = true,
                                 keyboardOptions = KeyboardOptions(
@@ -183,10 +195,10 @@ fun NewIdentityScreen(
                                     }
                                 ),
                                 textStyle = MaterialTheme.typography.headlineLargeEmphasized.copy(
-                                    color = MaterialTheme.colorScheme.primaryFixed,
+                                    color = MaterialTheme.colorScheme.tertiaryFixedDim,
                                     fontWeight = FontWeight.SemiBold,
                                 ),
-                                cursorBrush = SolidColor(MaterialTheme.colorScheme.secondary),
+                                cursorBrush = SolidColor(MaterialTheme.colorScheme.tertiaryContainer),
                                 decorationBox = { innerTextField ->
                                     Box(contentAlignment = Alignment.CenterStart) {
                                         if (name.isEmpty()) {
@@ -214,6 +226,7 @@ fun NewIdentityScreen(
                             BasicTextField(
                                 value = bio,
                                 onValueChange = { bio = it },
+                                enabled = !isLoggedIn,
                                 modifier = Modifier.fillMaxWidth(),
                                 maxLines = 3,
                                 keyboardOptions = KeyboardOptions(
@@ -250,14 +263,35 @@ fun NewIdentityScreen(
                         Spacer(modifier = Modifier.size(16.dp))
                         Button(
                             onClick = {
-                                onSave(name, bio, picture)
+                                scope.launch {
+                                    try {
+                                        val imageBytes = withContext(Dispatchers.IO) {
+                                            picture?.let { uri ->
+                                                context.contentResolver.openInputStream(
+                                                    uri
+                                                )?.use { input -> input.readBytes() }
+                                            }
+                                        }
+
+                                        val contentType =
+                                            picture?.let { context.contentResolver.getType(it) }
+
+                                        // Create the identity
+                                        viewModel.createIdentity(name, bio, imageBytes, contentType)
+
+                                        // Navigate to the home screen if successful
+                                        navigator.navigate(Screen.Home)
+                                    } catch (e: Exception) {
+                                        // Error is handled by viewModel.showError inside createIdentity
+                                    }
+                                }
                             },
                             modifier = Modifier
                                 .fillMaxWidth()
                                 .height(ButtonDefaults.MediumContainerHeight),
-                            enabled = name.isNotBlank() && !isLoading,
+                            enabled = name.isNotBlank() && !isLoggedIn,
                         ) {
-                            if (isLoading) {
+                            if (isLoggedIn) {
                                 LoadingIndicator()
                             } else {
                                 Text(

composeApp/src/androidMain/kotlin/su/reya/coop/screens/OnboardingScreen.kt

@@ -37,13 +37,17 @@ import androidx.compose.ui.unit.dp
 import coop.composeapp.generated.resources.Res
 import coop.composeapp.generated.resources.coop
 import org.jetbrains.compose.resources.painterResource
+import su.reya.coop.LocalNavigator
 import su.reya.coop.LocalSnackbarHostState
+import su.reya.coop.Screen
 import su.reya.coop.shared.getExpressiveFontFamily
 
 @OptIn(ExperimentalMaterial3ExpressiveApi::class)
 @Composable
-fun OnboardingScreen(onOpenImport: () -> Unit, onOpenNew: () -> Unit) {
+fun OnboardingScreen() {
     val snackbarHostState = LocalSnackbarHostState.current
+    val navigator = LocalNavigator.current
+
     val logoPainter = painterResource(Res.drawable.coop)
     val expressiveFont = getExpressiveFontFamily()
     val annotatedText = buildAnnotatedString {
@@ -127,7 +131,7 @@ fun OnboardingScreen(onOpenImport: () -> Unit, onOpenNew: () -> Unit) {
                             )
                             Spacer(modifier = Modifier.size(24.dp))
                             Button(
-                                onClick = onOpenNew,
+                                onClick = { navigator.navigate(Screen.NewIdentity) },
                                 modifier = Modifier
                                     .fillMaxWidth()
                                     .size(ButtonDefaults.MediumContainerHeight),
@@ -139,7 +143,7 @@ fun OnboardingScreen(onOpenImport: () -> Unit, onOpenNew: () -> Unit) {
                             }
                             Spacer(modifier = Modifier.size(8.dp))
                             OutlinedButton(
-                                onClick = onOpenImport,
+                                onClick = { navigator.navigate(Screen.Import) },
                                 modifier = Modifier
                                     .fillMaxWidth()
                                     .height(ButtonDefaults.MediumContainerHeight),

composeApp/src/androidMain/kotlin/su/reya/coop/screens/ProfileScreen.kt

@@ -44,7 +44,7 @@ import coop.composeapp.generated.resources.ic_share
 import kotlinx.coroutines.launch
 import org.jetbrains.compose.resources.painterResource
 import rust.nostr.sdk.PublicKey
-import su.reya.coop.LocalNavController
+import su.reya.coop.LocalNavigator
 import su.reya.coop.LocalNostrViewModel
 import su.reya.coop.LocalSnackbarHostState
 import su.reya.coop.Screen
@@ -54,15 +54,12 @@ import su.reya.coop.short
 
 @OptIn(ExperimentalMaterial3ExpressiveApi::class)
 @Composable
-fun ProfileScreen(
-    onBack: () -> Unit,
-    pubkey: String
-) {
+fun ProfileScreen(pubkey: String) {
     val pubkey = runCatching { PublicKey.parse(pubkey) }.getOrNull() ?: return
 
     val context = LocalContext.current
     val snackbarHostState = LocalSnackbarHostState.current
-    val navController = LocalNavController.current
+    val navigator = LocalNavigator.current
     val viewModel = LocalNostrViewModel.current
 
     val scope = rememberCoroutineScope()
@@ -88,7 +85,7 @@ fun ProfileScreen(
             TopAppBar(
                 title = { },
                 navigationIcon = {
-                    IconButton(onClick = onBack) {
+                    IconButton(onClick = { navigator.goBack() }) {
                         Icon(
                             painter = painterResource(Res.drawable.ic_arrow_back),
                             contentDescription = "Back"
@@ -162,7 +159,7 @@ fun ProfileScreen(
                                     scope.launch {
                                         try {
                                             val roomId = viewModel.createChatRoom(listOf(pubkey))
-                                            navController.navigate(Screen.Chat(roomId))
+                                            navigator.navigate(Screen.Chat(roomId))
                                         } catch (e: Exception) {
                                             e.message?.let { snackbarHostState.showSnackbar(it) }
                                         }

composeApp/src/androidMain/kotlin/su/reya/coop/screens/RelayScreen.kt

@@ -34,14 +34,14 @@ import coop.composeapp.generated.resources.ic_arrow_back
 import org.jetbrains.compose.resources.painterResource
 import rust.nostr.sdk.RelayMetadata
 import rust.nostr.sdk.RelayUrl
+import su.reya.coop.LocalNavigator
 import su.reya.coop.LocalNostrViewModel
 import su.reya.coop.LocalSnackbarHostState
 
 @OptIn(ExperimentalMaterial3ExpressiveApi::class)
 @Composable
-fun RelayScreen(
-    onBack: () -> Unit
-) {
+fun RelayScreen() {
+    val navigator = LocalNavigator.current
     val snackbarHostState = LocalSnackbarHostState.current
     val viewModel = LocalNostrViewModel.current
 
@@ -80,7 +80,7 @@ fun RelayScreen(
                     )
                 },
                 navigationIcon = {
-                    IconButton(onClick = onBack) {
+                    IconButton(onClick = { navigator.goBack() }) {
                         Icon(
                             painter = painterResource(Res.drawable.ic_arrow_back),
                             contentDescription = "Back"

composeApp/src/androidMain/kotlin/su/reya/coop/screens/ScanScreen.kt

@@ -30,21 +30,16 @@ import org.jetbrains.compose.resources.painterResource
 import org.publicvalue.multiplatform.qrcode.CameraPosition
 import org.publicvalue.multiplatform.qrcode.CodeType
 import org.publicvalue.multiplatform.qrcode.ScannerWithPermissions
-import su.reya.coop.LocalNavController
+import su.reya.coop.LocalNavigator
+import su.reya.coop.LocalScanResult
 import su.reya.coop.LocalSnackbarHostState
 
 @SuppressLint("UnusedMaterial3ScaffoldPaddingParameter")
 @Composable
-fun ScanScreen(
-    onBack: () -> Unit
-) {
-    val navController = LocalNavController.current
+fun ScanScreen() {
+    val navigator = LocalNavigator.current
     val snackbarHostState = LocalSnackbarHostState.current
-
-    val onResult: (String) -> Unit = { result ->
-        navController.previousBackStackEntry?.savedStateHandle?.set("qr_result", result)
-        navController.popBackStack()
-    }
+    val qrScanResult = LocalScanResult.current
 
     Scaffold(
         snackbarHost = { SnackbarHost(snackbarHostState) },
@@ -57,7 +52,7 @@ fun ScanScreen(
                     )
                 },
                 navigationIcon = {
-                    IconButton(onClick = onBack) {
+                    IconButton(onClick = { navigator.goBack() }) {
                         Icon(
                             painter = painterResource(Res.drawable.ic_arrow_back),
                             contentDescription = "Back"
@@ -76,7 +71,8 @@ fun ScanScreen(
             ScannerWithPermissions(
                 modifier = Modifier.fillMaxSize(),
                 onScanned = {
-                    onResult(it)
+                    qrScanResult.content = it
+                    navigator.goBack()
                     true
                 },
                 types = listOf(CodeType.QR),

composeApp/src/androidMain/kotlin/su/reya/coop/shared/RoomHelper.kt

@@ -9,25 +9,32 @@ import su.reya.coop.Room
 import su.reya.coop.short
 
 fun Room.displayNameFlow(viewModel: NostrViewModel): Flow<String> {
-    if (!subject.isNullOrBlank()) return flowOf<String>(subject!!)
+    // Return early if there's a custom subject/room name
+    subject?.takeIf { it.isNotBlank() }?.let { return flowOf(it) }
 
-    val memberFlows = members.map { viewModel.getMetadata(it) }
+    val displayMembers = if (isGroup()) members.take(2) else members.take(1)
+    if (displayMembers.isEmpty()) return flowOf("Unknown")
+
+    return combine(displayMembers.map { viewModel.getMetadata(it) }) { metadataArray ->
+        val names = metadataArray.mapIndexed { i, metadata ->
+            val profile = metadata?.asRecord()
+            profile?.name?.takeIf { it.isNotBlank() }
+                ?: profile?.displayName?.takeIf { it.isNotBlank() }
+                ?: displayMembers[i].short()
+        }
 
-    return combine(memberFlows) { metadataArray ->
         if (isGroup()) {
-            val profiles = metadataArray.map { it?.asRecord() }
-            val names = profiles.take(2).mapNotNull { it?.name ?: it?.displayName }
-            var combined = names.joinToString(", ")
-            if (profiles.size > 2) combined += ", +${profiles.size - 2}"
-            combined.ifBlank { "Unknown group" }
+            val combined = names.joinToString(", ")
+            val extraCount = members.size - names.size
+            if (extraCount > 0) "$combined, +$extraCount" else combined
         } else {
-            val profile = metadataArray.firstOrNull()?.asRecord()
-            profile?.name ?: profile?.displayName ?: members.firstOrNull()?.short() ?: "Unknown"
+            val name = names.first()
+            if (displayMembers.first() == viewModel.currentUser()) "$name (you)" else name
         }
     }
 }
 
 fun Room.pictureFlow(viewModel: NostrViewModel): Flow<String?> {
-    val firstMember = members.firstOrNull() ?: return kotlinx.coroutines.flow.flowOf(null)
+    val firstMember = members.firstOrNull() ?: return flowOf(null)
     return viewModel.getMetadata(firstMember).map { it?.asRecord()?.picture }
 }

gradle/libs.versions.toml

@@ -1,14 +1,13 @@
 [versions]
 agp = "9.2.1"
-android-compileSdk = "36"
-android-minSdk = "24"
-android-targetSdk = "36"
+android-compileSdk = "37"
+android-minSdk = "26"
+android-targetSdk = "37"
 androidx-activity = "1.13.0"
 androidx-appcompat = "1.7.1"
 androidx-core = "1.18.0"
 androidx-espresso = "3.7.0"
 androidx-lifecycle = "2.10.0"
-androidx-navigation = "2.9.8"
 androidx-testExt = "1.3.0"
 androidx-splashscreen = "1.2.0"
 composeMultiplatform = "1.11.0"
@@ -17,6 +16,7 @@ junit = "4.13.2"
 kotlin = "2.3.21"
 kotlinx-serialization = "1.11.0"
 material3 = "1.11.0-alpha07"
+multiplatform-nav3-ui = "1.1.1"
 ktor = "3.5.0"
 
 [libraries]
@@ -31,7 +31,6 @@ androidx-espresso-core = { module = "androidx.test.espresso:espresso-core", vers
 androidx-appcompat = { module = "androidx.appcompat:appcompat", version.ref = "androidx-appcompat" }
 androidx-core-splashscreen = { module = "androidx.core:core-splashscreen", version.ref = "androidx-splashscreen" }
 androidx-activity-compose = { module = "androidx.activity:activity-compose", version.ref = "androidx-activity" }
-androidx-navigation-compose = { module = "androidx.navigation:navigation-compose", version.ref = "androidx-navigation" }
 kotlinx-serialization-json = { module = "org.jetbrains.kotlinx:kotlinx-serialization-json", version.ref = "kotlinx-serialization" }
 compose-uiTooling = { module = "org.jetbrains.compose.ui:ui-tooling", version.ref = "composeMultiplatform" }
 androidx-lifecycle-viewmodelCompose = { module = "org.jetbrains.androidx.lifecycle:lifecycle-viewmodel-compose", version.ref = "androidx-lifecycle" }
@@ -49,6 +48,8 @@ ktor-client-darwin = { module = "io.ktor:ktor-client-darwin", version.ref = "kto
 ktor-client-websockets = { module = "io.ktor:ktor-client-websockets", version.ref = "ktor" }
 ktor-client-content-negotiation = { module = "io.ktor:ktor-client-content-negotiation", version.ref = "ktor" }
 ktor-serialization-kotlinx-json = { module = "io.ktor:ktor-serialization-kotlinx-json", version.ref = "ktor" }
+jetbrains-navigation3-ui = { module = "org.jetbrains.androidx.navigation3:navigation3-ui", version.ref = "multiplatform-nav3-ui" }
+jetbrains-lifecycle-viewmodelNavigation3 = { module = "org.jetbrains.androidx.lifecycle:lifecycle-viewmodel-navigation3", version.ref = "androidx-lifecycle" }
 
 [plugins]
 androidApplication = { id = "com.android.application", version.ref = "agp" }

shared/src/commonMain/kotlin/su/reya/coop/CoopWebSocket.kt

@@ -1,75 +0,0 @@
-package su.reya.coop
-
-import io.ktor.client.HttpClient
-import io.ktor.client.plugins.websocket.DefaultClientWebSocketSession
-import io.ktor.client.plugins.websocket.webSocketSession
-import io.ktor.client.request.url
-import io.ktor.websocket.Frame
-import io.ktor.websocket.close
-import io.ktor.websocket.readBytes
-import io.ktor.websocket.readText
-import kotlinx.coroutines.cancel
-import kotlinx.coroutines.channels.ClosedReceiveChannelException
-import rust.nostr.sdk.ConnectionMode
-import rust.nostr.sdk.CustomWebSocketTransport
-import rust.nostr.sdk.WebSocketAdapter
-import rust.nostr.sdk.WebSocketAdapterWrapper
-import rust.nostr.sdk.WebSocketMessage
-
-class KtorWebSocketAdapter(
-    private val client: HttpClient,
-    private val session: DefaultClientWebSocketSession
-) : WebSocketAdapter {
-
-    override suspend fun send(msg: WebSocketMessage) {
-        try {
-            when (msg) {
-                is WebSocketMessage.Text -> session.send(Frame.Text(msg.text))
-                is WebSocketMessage.Binary -> session.send(Frame.Binary(true, msg.bytes))
-                is WebSocketMessage.Ping -> session.send(Frame.Ping(msg.bytes))
-                is WebSocketMessage.Pong -> session.send(Frame.Pong(msg.bytes))
-                else -> {}
-            }
-        } catch (e: Exception) {
-            println("Attempted to send on a closed WebSocket: ${e.message}")
-            throw e
-        }
-    }
-
-    override suspend fun recv(): WebSocketMessage? {
-        return try {
-            when (val frame = session.incoming.receive()) {
-                is Frame.Text -> WebSocketMessage.Text(frame.readText())
-                is Frame.Binary -> WebSocketMessage.Binary(frame.readBytes())
-                is Frame.Ping -> WebSocketMessage.Ping(frame.readBytes())
-                is Frame.Pong -> WebSocketMessage.Pong(frame.readBytes())
-                else -> null
-            }
-        } catch (e: ClosedReceiveChannelException) {
-            null
-        } catch (e: Exception) {
-            throw e
-        }
-    }
-
-    override suspend fun closeConnection() {
-        session.cancel()
-        session.close()
-    }
-}
-
-class CoopWebSocketClient(private val httpClient: HttpClient) : CustomWebSocketTransport {
-    override fun supportPing(): Boolean = false
-
-    override suspend fun connect(url: String, mode: ConnectionMode): WebSocketAdapterWrapper {
-        try {
-            val session = httpClient.webSocketSession {
-                url(url)
-            }
-            val adapter = KtorWebSocketAdapter(httpClient, session)
-            return WebSocketAdapterWrapper(adapter)
-        } catch (e: Exception) {
-            throw e
-        }
-    }
-}

shared/src/commonMain/kotlin/su/reya/coop/Nostr.kt

@@ -2,7 +2,6 @@ package su.reya.coop
 
 import io.ktor.client.HttpClient
 import io.ktor.client.call.body
-import io.ktor.client.plugins.websocket.WebSockets
 import io.ktor.client.request.get
 import io.ktor.client.statement.HttpResponse
 import kotlinx.coroutines.Job
@@ -56,6 +55,7 @@ import rust.nostr.sdk.giftWrapAsync
 import rust.nostr.sdk.initLogger
 import rust.nostr.sdk.nip17ExtractRelayList
 import kotlin.time.Duration
+import kotlin.time.Duration.Companion.milliseconds
 
 object NostrManager {
     val instance = Nostr()
@@ -106,17 +106,16 @@ class Nostr {
             // Initialize the logger for nostr client
             initLogger(LogLevel.DEBUG)
 
+            // Initialize the database and gossip instance
             val lmdb = NostrDatabase.lmdb(dbPath)
             val gossip = NostrGossip.inMemory()
+
+            // Set the idle timeout for relays
             val idleTimeout = Duration.parse("5m")
-            val httpClient = HttpClient {
-                install(WebSockets)
-            }
 
             client =
                 ClientBuilder()
                     .signer(signer)
-                    .websocketTransport(CoopWebSocketClient(httpClient))
                     .database(lmdb)
                     .gossip(gossip)
                     .gossipConfig(
@@ -230,7 +229,7 @@ class Nostr {
 
             client?.subscribe(
                 target = ReqTarget.manual(target),
-                id = "all-gift-wraps"
+                id = "gift-wraps"
             )
         } catch (e: Exception) {
             throw IllegalStateException("Failed to fetch user messages: ${e.message}", e)
@@ -295,7 +294,7 @@ class Nostr {
                                     eoseTrackerJob?.cancel()
                                     // Start a new tracker
                                     eoseTrackerJob = launch {
-                                        delay(10000) // Wait for 10 seconds
+                                        delay(10000.milliseconds) // Wait for 10 seconds
                                         onSubscriptionClose()
                                     }
 
@@ -314,7 +313,7 @@ class Nostr {
                         is RelayMessageEnum.EndOfStoredEvents -> {
                             val subscriptionId = message.subscriptionId
 
-                            if (subscriptionId == "all-gift-wraps" || subscriptionId == "newest-gift-wraps") {
+                            if (subscriptionId == "gift-wraps") {
                                 onSubscriptionClose()
                             }
                         }
@@ -368,7 +367,7 @@ class Nostr {
                 Tag.identifier(giftId.toHex()),
                 Tag.event(rumor.id()!!),
                 Tag.reference(roomId.toString()),
-                Tag.custom(TagKind.Unknown("k"), listOf("dm"))
+                Tag.custom(TagKind.Unknown("k"), listOf("14"))
             )
 
             // Set event kind
@@ -397,7 +396,6 @@ class Nostr {
         // Try to unwrap the gift with each signer
         for (signer in signers) {
             try {
-                // TODO: custom unwrapping logic
                 val gift = UnwrappedGift.fromGiftWrapAsync(signer = signer, giftWrap = event)
                 val rumor = gift.rumor()
                 // Save the rumor to the database
@@ -502,18 +500,23 @@ class Nostr {
 
     suspend fun getAllCacheMetadata(): Map<PublicKey, Metadata> {
         try {
-            val filter = Filter().kind(Kind.fromStd(KindStandard.METADATA)).limit(200u)
+            val filter = Filter().kind(Kind.fromStd(KindStandard.METADATA)).limit(100u)
             val events = client?.database()?.query(filter)
             val results = mutableMapOf<PublicKey, Metadata>()
 
             events?.toVec()?.forEach { event ->
+                try {
                     val metadata = Metadata.fromJson(event.content())
                     results[event.author()] = metadata
+                } catch (e: Exception) {
+                    println("Failed to parse metadata: $e")
+                }
             }
 
             return results
         } catch (e: Exception) {
-            throw IllegalStateException("Failed to get cache metadata: ${e.message}", e)
+            println("Failed to get all cache metadata: ${e.message}")
+            return emptyMap()
         }
     }
 
@@ -596,7 +599,7 @@ class Nostr {
             val kTag = SingleLetterTag.lowercase(Alphabet.K)
 
             // Get all events sent by the user
-            val filter = Filter().kind(kind).author(userPubkey).customTag(kTag, "dm")
+            val filter = Filter().kind(kind).author(userPubkey).customTags(kTag, listOf("14", "dm"))
             val events = client?.database()?.query(filter)
 
             // Collect rooms
@@ -641,6 +644,8 @@ class Nostr {
             return events
                 ?.toVec()
                 ?.map { UnsignedEvent.fromJson(it.content()) }
+                // Filter out events without public keys (receivers)
+                ?.filter { it.tags().publicKeys().isNotEmpty() }
                 ?.sortedByDescending { it.createdAt().asSecs() } ?: emptyList()
         } catch (e: Exception) {
             throw IllegalStateException("Failed to get chat room messages: ${e.message}", e)
@@ -694,7 +699,7 @@ class Nostr {
     }
 
     suspend fun sendMessage(
-        to: List<PublicKey>,
+        to: Set<PublicKey>,
         content: String,
         subject: String? = null,
         replies: List<EventId> = emptyList(),
@@ -720,17 +725,16 @@ class Nostr {
 
             // Add public key tags for each recipient
             to.forEach { pubkey ->
-                if (pubkey != currentUser) {
                 tags.add(Tag.publicKey(pubkey))
             }
-            }
 
-            for (receiver in listOf(currentUser) + to) {
+            for (receiver in setOf(currentUser) + to) {
                 // Construct the rumor event
                 // NEVER SIGN this event with the current user signer
                 val rumor = EventBuilder
                     .privateMsgRumor(receiver = receiver, message = content)
                     .tags(tags)
+                    .allowSelfTagging()
                     .build(currentUser)
                     // Ensure the event ID is set
                     .ensureId()

shared/src/commonMain/kotlin/su/reya/coop/NostrViewModel.kt

@@ -19,6 +19,7 @@ import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
 import kotlinx.coroutines.withTimeoutOrNull
 import kotlinx.serialization.json.Json
+import rust.nostr.sdk.AsyncNostrSigner
 import rust.nostr.sdk.EventBuilder
 import rust.nostr.sdk.EventId
 import rust.nostr.sdk.Keys
@@ -33,17 +34,21 @@ import rust.nostr.sdk.UnsignedEvent
 import su.reya.coop.blossom.BlossomClient
 import su.reya.coop.storage.SecretStorage
 import kotlin.time.Clock
-import kotlin.time.Duration
+import kotlin.time.Duration.Companion.milliseconds
+import kotlin.time.Duration.Companion.seconds
 
 class NostrViewModel(
     private val nostr: Nostr,
     private val secretStore: SecretStorage
 ) : ViewModel() {
+    private val _isNotificationBannerDismissed = MutableStateFlow(false)
+    val isNotificationBannerDismissed = _isNotificationBannerDismissed.asStateFlow()
+
     private val _signerRequired = MutableStateFlow<Boolean?>(null)
     val signerRequired = _signerRequired.asStateFlow()
 
-    private val _isCreating = MutableStateFlow(false)
-    val isCreating = _isCreating.asStateFlow()
+    private val _isLoggedIn = MutableStateFlow(false)
+    val isLoggedIn = _isLoggedIn.asStateFlow()
 
     private val _chatRooms = MutableStateFlow<Set<Room>>(emptySet())
     val chatRooms = _chatRooms.asStateFlow()
@@ -60,7 +65,7 @@ class NostrViewModel(
     private val _newEvents = MutableSharedFlow<UnsignedEvent>(extraBufferCapacity = 100)
     val newEvents = _newEvents.asSharedFlow()
 
-    private val _sentReports = MutableStateFlow<Map<EventId, List<RelayUrl>>>(emptyMap())
+    private val _sentReports = MutableSharedFlow<Map<EventId, List<RelayUrl>>>()
     val sentReport = _sentReports.asSharedFlow()
 
     private val _errorEvents = Channel<String>(Channel.BUFFERED)
@@ -71,6 +76,9 @@ class NostrViewModel(
     private val seenPublicKeys = mutableSetOf<PublicKey>()
 
     init {
+        // Check if the notification banner has been dismissed
+        checkNotificationBannerDismissedStatus()
+
         // Check local stored secret (secret key or bunker)
         login()
 
@@ -100,7 +108,13 @@ class NostrViewModel(
     private fun showError(message: String) {
         viewModelScope.launch {
             _errorEvents.send(message)
-            if (isCreating.value) _isCreating.value = false
+        }
+    }
+
+    private fun checkNotificationBannerDismissedStatus() {
+        viewModelScope.launch {
+            _isNotificationBannerDismissed.value =
+                secretStore.get("notification_banner_dismissed") == "true"
         }
     }
 
@@ -164,7 +178,7 @@ class NostrViewModel(
                 val lastFlushTime = Clock.System.now().toEpochMilliseconds()
 
                 while (batch.isNotEmpty()) {
-                    val nextKey = withTimeoutOrNull(timeout) {
+                    val nextKey = withTimeoutOrNull(timeout.milliseconds) {
                         metadataRequestChannel.receive()
                     }
 
@@ -201,34 +215,26 @@ class NostrViewModel(
 
     private fun login() {
         viewModelScope.launch {
-            // Get user's signer secret
+            try {
                 val secret = secretStore.get("user_signer")
 
-            // If no secret is found, show onboarding screen
                 if (secret == null) {
                     _signerRequired.value = true
                     return@launch
                 }
 
-            // Update the empty secret state
+                runCatching {
+                    val signer = createSigner(secret)
+                    nostr.setSigner(signer)
+                }.onSuccess {
                     _signerRequired.value = false
-
-            // Handle different signer types
-            if (secret.startsWith("nsec1")) {
-                val keys = Keys.parse(secret)
-                nostr.setSigner(keys)
-            } else if (secret.startsWith("bunker://")) {
-                try {
-                    val appKeys = getOrInitAppKeys()
-                    val bunker = NostrConnectUri.parse(secret)
-                    val timeout = Duration.parse("50s") // 50 seconds timeout
-                    val remote = NostrConnect(uri = bunker, appKeys, timeout, opts = null)
-                    nostr.setSigner(remote)
-                } catch (e: Exception) {
-                    showError("Error: ${e.message}")
+                }.onFailure { e ->
+                    showError("Login failed: ${e.message}")
+                    _signerRequired.value = true
                 }
-            } else {
-                throw IllegalArgumentException("Invalid secret format: $secret")
+            } catch (e: Exception) {
+                showError("Login failed: ${e.message}")
+                _signerRequired.value = true
             }
         }
     }
@@ -242,7 +248,7 @@ class NostrViewModel(
                     // Get chat rooms
                     val rooms = nostr.getChatRooms() ?: emptySet()
                     if (rooms.isNotEmpty()) {
-                        _chatRooms.value = rooms
+                        mergeChatRooms(rooms)
                         _isPartialProcessedGiftWrap.value = true
                     }
 
@@ -250,7 +256,7 @@ class NostrViewModel(
                     nostr.getUserMetadata()
 
                     // Small delay to ensure all relays are connected
-                    delay(3000)
+                    delay(3000.milliseconds)
 
                     // Check if the relay list is empty
                     val relays = nostr.getMsgRelays(pubkey)
@@ -261,7 +267,7 @@ class NostrViewModel(
                     break
                 }
 
-                delay(500)
+                delay(500.milliseconds)
             }
         }
     }
@@ -298,6 +304,13 @@ class NostrViewModel(
         }
     }
 
+    fun dismissNotificationBanner() {
+        viewModelScope.launch {
+            secretStore.set("notification_banner_dismissed", "true")
+            _isNotificationBannerDismissed.value = true
+        }
+    }
+
     fun dismissRelayWarning() {
         _isRelayListEmpty.value = false
     }
@@ -317,21 +330,32 @@ class NostrViewModel(
         return keys
     }
 
-    fun createIdentity(
+    private suspend fun createSigner(secret: String): AsyncNostrSigner {
+        return when {
+            secret.startsWith("nsec1") -> Keys.parse(secret)
+            secret.startsWith("bunker://") -> {
+                val appKeys = getOrInitAppKeys()
+                val bunker = NostrConnectUri.parse(secret)
+                val timeout = 50.seconds // or Duration.parse("50s")
+                NostrConnect(uri = bunker, appKeys, timeout, null)
+            }
+
+            else -> throw IllegalArgumentException("Invalid secret format")
+        }
+    }
+
+    suspend fun createIdentity(
         name: String,
         bio: String?,
         picture: ByteArray?,
         contentType: String? = null
     ) {
-        viewModelScope.launch {
+        _isLoggedIn.value = true
         try {
             val keys = Keys.generate()
             val secret = keys.secretKey().toBech32()
             var avatarUrl = ""
 
-                // Set loading state
-                _isCreating.value = true
-
             // Upload picture to Blossom
             if (picture != null) {
                 val blossom = BlossomClient(
@@ -366,52 +390,35 @@ class NostrViewModel(
             _signerRequired.value = false
         } catch (e: Exception) {
             showError("Error: ${e.message}")
-            }
+        } finally {
+            _isLoggedIn.value = true
         }
     }
 
     suspend fun verifyIdentity(secret: String): PublicKey? {
-        if (secret.startsWith("nsec1")) {
-            val keys = Keys.parse(secret)
-            return keys.publicKey()
-        } else if (secret.startsWith("bunker://")) {
-            val appKeys = getOrInitAppKeys()
-            val bunker = NostrConnectUri.parse(secret)
-            val timeout = Duration.parse("50s") // 50 seconds timeout
-            val remote = NostrConnect(uri = bunker, appKeys, timeout, null)
-
-            // Show toast to ask user to approve the connection
-            showError("Please approve the connection.")
-
-            return remote.getPublicKeyAsync()
-        } else {
-            throw IllegalArgumentException("Invalid secret: $secret")
-        }
-    }
-
-    fun importIdentity(secret: String) {
-        viewModelScope.launch {
-            if (secret.startsWith("nsec1")) {
-                val keys = Keys.parse(secret)
-                nostr.setSigner(keys)
-                secretStore.set("user_signer", secret)
-                // Set an empty secret state
-                _signerRequired.value = false
-            } else if (secret.startsWith("bunker://")) {
         try {
-                    val appKeys = getOrInitAppKeys()
-                    val bunker = NostrConnectUri.parse(secret)
-                    val timeout = Duration.parse("50s") // 50 seconds timeout
-                    val remote = NostrConnect(uri = bunker, appKeys, timeout, null)
-                    nostr.setSigner(remote)
-                    secretStore.set("user_signer", secret)
-                    _signerRequired.value = false
+            val signer = createSigner(secret)
+            if (secret.startsWith("bunker://")) {
+                showError("Please approve the connection.")
+            }
+            return signer.getPublicKeyAsync()
         } catch (e: Exception) {
             showError("Error: ${e.message}")
+            return null
         }
-            } else {
-                showError("Please enter a valid Secret or Bunker URI.")
     }
+
+    suspend fun importIdentity(secret: String) {
+        _isLoggedIn.value = true
+        try {
+            val signer = createSigner(secret)
+            nostr.setSigner(signer)
+            secretStore.set("user_signer", secret)
+        } catch (e: Exception) {
+            showError("Error: ${e.message}")
+        } finally {
+            _signerRequired.value = false
+            _isLoggedIn.value = false
         }
     }
 
@@ -469,7 +476,7 @@ class NostrViewModel(
 
             // Update the chat rooms state
             _chatRooms.update { currentRooms ->
-                currentRooms + room
+                (currentRooms + room).sortedDescending().toSet()
             }
 
             return room.id
@@ -483,21 +490,29 @@ class NostrViewModel(
             ?: throw IllegalArgumentException("Room not found")
     }
 
+    private fun mergeChatRooms(rooms: Set<Room>) {
+        _chatRooms.update { currentRooms ->
+            val merged = currentRooms.associateBy { it.id }.toMutableMap()
+            // Add or update rooms from the database
+            rooms.forEach { room ->
+                merged[room.id] = room
+            }
+            // Return as a sorted set to maintain UI consistency
+            merged.values.sortedDescending().toSet()
+        }
+    }
+
     fun getChatRooms() {
         viewModelScope.launch {
             val rooms = nostr.getChatRooms() ?: emptySet()
-            _chatRooms.update { currentRooms ->
-                val virtualRooms = currentRooms.filter { local ->
-                    rooms.none { db -> db.id == local.id }
-                }
-                rooms + virtualRooms
-            }
+            mergeChatRooms(rooms)
         }
     }
 
     suspend fun refreshChatRooms() {
         try {
-            _chatRooms.value = nostr.getChatRooms() ?: emptySet()
+            val rooms = nostr.getChatRooms() ?: emptySet()
+            mergeChatRooms(rooms)
         } catch (e: Exception) {
             showError("Error: ${e.message}")
         }
@@ -533,7 +548,7 @@ class NostrViewModel(
             try {
                 val room = getChatRoom(roomId)
                 nostr.sendMessage(
-                    to = room.members.toList(),
+                    to = room.members,
                     content = message,
                     subject = room.subject,
                     replies = replies,

shared/src/commonMain/kotlin/su/reya/coop/Room.kt

@@ -43,8 +43,11 @@ data class Room(
             val pubkeys: MutableSet<PublicKey> = mutableSetOf()
             pubkeys.add(rumor.author())
             pubkeys.addAll(rumor.tags().publicKeys())
+
             // Also remove the user's public key from the list, current user is always a member
+            if (pubkeys.size > 1 && pubkeys.contains(userPubkey)) {
                 pubkeys.remove(userPubkey)
+            }
 
             // Create a new Room instance
             return Room(