feat: add support for reaction (#52)

Reviewed-on: https://git.reya.su/reya/coop-mobile/pulls/52

composeApp/src/androidMain/kotlin/su/reya/coop/screens/chat/ChatMessage.kt

@@ -5,9 +5,13 @@ import androidx.compose.foundation.interaction.MutableInteractionSource
 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.fillMaxWidth
+import androidx.compose.foundation.layout.offset
 import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.size
 import androidx.compose.foundation.layout.widthIn
+import androidx.compose.foundation.shape.CircleShape
 import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.Surface
@@ -34,6 +38,7 @@ import androidx.compose.ui.text.buildAnnotatedString
 import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.text.style.TextDecoration
 import androidx.compose.ui.unit.dp
+import androidx.compose.ui.unit.sp
 import coil3.compose.AsyncImage
 import rust.nostr.sdk.EventId
 import rust.nostr.sdk.PublicKey
@@ -46,6 +51,13 @@ import su.reya.coop.formatAsTime
 import su.reya.coop.isImageUrl
 import su.reya.coop.removeImageUrls
 
+@Immutable
+data class ReactionGroup(
+    val emoji: String,
+    val authors: List<PublicKey>,
+    val containsMe: Boolean
+)
+
 @Immutable
 data class MessageModel(
     val id: EventId,
@@ -54,15 +66,20 @@ data class MessageModel(
     val images: List<String>,
     val timestamp: String,
     val isMine: Boolean,
-    val replyEventIds: List<EventId>
+    val replyEventIds: List<EventId>,
+    val reactions: List<ReactionGroup> = emptyList()
 )
 
 @Composable
-fun rememberMessageModel(event: UnsignedEvent, currentUser: PublicKey? = null): MessageModel {
+fun rememberMessageModel(
+    event: UnsignedEvent,
+    reactions: List<UnsignedEvent> = emptyList(),
+    currentUser: PublicKey? = null
+): MessageModel {
     val settings = LocalSettings.current
     val isMobileData = LocalConnectivity.current
 
-    return remember(event, currentUser, settings, isMobileData) {
+    return remember(event, reactions, currentUser, settings, isMobileData) {
         val id = event.ensureId().id()!!
         val isMine = currentUser == event.author()
         val content = event.content()
@@ -104,6 +121,16 @@ fun rememberMessageModel(event: UnsignedEvent, currentUser: PublicKey? = null):
             append(cleanedContent.substring(lastIndex))
         }
 
+        val groupedReactions = reactions.groupBy { it.content() }
+            .map { (emoji, events) ->
+                val authors = events.map { it.author() }
+                ReactionGroup(
+                    emoji = emoji,
+                    authors = authors,
+                    containsMe = authors.any { it == currentUser }
+                )
+            }
+
         MessageModel(
             id = id,
             author = event.author(),
@@ -111,7 +138,8 @@ fun rememberMessageModel(event: UnsignedEvent, currentUser: PublicKey? = null):
             images = images,
             timestamp = event.createdAt().formatAsTime(),
             isMine = isMine,
-            replyEventIds = replyEventIds
+            replyEventIds = replyEventIds,
+            reactions = groupedReactions
         )
     }
 }
@@ -157,6 +185,15 @@ fun ChatMessage(
             ),
             horizontalAlignment = if (model.isMine) Alignment.End else Alignment.Start,
             verticalArrangement = Arrangement.spacedBy(4.dp)
+        ) {
+            Box(contentAlignment = Alignment.BottomEnd) {
+                Column(
+                    modifier = Modifier.padding(
+                        bottom = if (model.reactions.isNotEmpty()) 4.dp else 0.dp,
+                        end = if (model.reactions.isNotEmpty() && !model.isMine) 8.dp else 0.dp
+                    ),
+                    horizontalAlignment = if (model.isMine) Alignment.End else Alignment.Start,
+                    verticalArrangement = Arrangement.spacedBy(4.dp)
                 ) {
                     if (model.annotatedContent.isNotBlank()) {
                         Surface(
@@ -188,16 +225,69 @@ fun ChatMessage(
                             )
                         }
                     }
+                }
+
+                if (model.reactions.isNotEmpty()) {
+                    MessageReactions(
+                        reactions = model.reactions,
+                        modifier = Modifier.offset(y = 12.dp)
+                    )
+                }
+            }
+
             if (isMessageClicked) {
                 Text(
                     text = model.timestamp,
                     style = MaterialTheme.typography.labelSmall,
                     color = MaterialTheme.colorScheme.outline,
-                    modifier = Modifier.align(
+                    modifier = Modifier.padding(top = if (model.reactions.isNotEmpty()) 8.dp else 0.dp)
-                        if (model.isMine) Alignment.End else Alignment.Start
-                    )
                 )
             }
         }
     }
 }
+
+@Composable
+private fun MessageReactions(
+    reactions: List<ReactionGroup>,
+    modifier: Modifier = Modifier
+) {
+    val totalCount = reactions.sumOf { it.authors.size }
+    val displayEmojis = reactions.take(3).map { it.emoji }
+
+    Row(
+        modifier = modifier,
+        verticalAlignment = Alignment.CenterVertically,
+        horizontalArrangement = Arrangement.spacedBy(4.dp)
+    ) {
+        displayEmojis.forEach { emoji ->
+            Surface(
+                modifier = Modifier.size(24.dp),
+                color = MaterialTheme.colorScheme.surface,
+                shape = CircleShape,
+            ) {
+                Box(contentAlignment = Alignment.Center) {
+                    Text(
+                        text = emoji,
+                        fontSize = 12.sp,
+                    )
+                }
+            }
+        }
+        if (totalCount > 2) {
+            Surface(
+                modifier = Modifier.size(24.dp),
+                color = MaterialTheme.colorScheme.surface,
+                shape = CircleShape,
+            ) {
+                Box(contentAlignment = Alignment.Center) {
+                    Text(
+                        text = totalCount.toString(),
+                        style = MaterialTheme.typography.labelSmall,
+                        fontSize = 10.sp,
+                    )
+                }
+            }
+        }
+    }
+}

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

@@ -80,6 +80,7 @@ import androidx.compose.ui.platform.LocalWindowInfo
 import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.unit.IntOffset
 import androidx.compose.ui.unit.dp
+import androidx.compose.ui.unit.sp
 import androidx.lifecycle.compose.collectAsStateWithLifecycle
 import coop.composeapp.generated.resources.Res
 import coop.composeapp.generated.resources.ic_arrow_back
@@ -91,6 +92,7 @@ import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
 import org.jetbrains.compose.resources.painterResource
 import rust.nostr.sdk.EventId
+import rust.nostr.sdk.KindStandard
 import rust.nostr.sdk.UnsignedEvent
 import su.reya.coop.LocalNavigator
 import su.reya.coop.LocalProfileCache
@@ -144,10 +146,21 @@ fun ChatScreen(
     val loading = viewModel.loading
     val newOtherMessages = viewModel.newOtherMessages
     val requireScreening = viewModel.requireScreening
-    val messages = viewModel.messages
+    val allEvents = viewModel.messages
+
+    val displayMessages by remember {
+        derivedStateOf { allEvents.filter { it.kind().asStd() != KindStandard.REACTION } }
+    }
+
+    val reactionsByMessage by remember {
+        derivedStateOf {
+            allEvents.filter { it.kind().asStd() == KindStandard.REACTION }
+                .groupBy { it.tags().eventIds().firstOrNull() }
+        }
+    }
 
     val groupedMessages =
-        remember { derivedStateOf { messages.groupBy { it.createdAt().formatAsGroup() } } }
+        remember { derivedStateOf { displayMessages.groupBy { it.createdAt().formatAsGroup() } } }
 
     val roomState by remember(id, currentUser?.publicKey) {
         (room as Room).uiStateFlow(profileCache, currentUser?.publicKey)
@@ -170,7 +183,7 @@ fun ChatScreen(
 
                 for (group in groupedMessages.value) {
                     val msgInGroup = group.value
-                    val idx = msgInGroup.indexOfFirst { it.id() == eventId }
+                    val idx = msgInGroup.indexOfFirst { it.ensureId().id() == eventId }
                     if (idx != -1) {
                         targetIndex = currentIndex + idx
                         break
@@ -214,8 +227,8 @@ fun ChatScreen(
             }
         }
 
-    LaunchedEffect(messages.size) {
+    LaunchedEffect(allEvents.size) {
-        if (messages.isNotEmpty()) {
+        if (displayMessages.isNotEmpty()) {
             listState.animateScrollToItem(0)
         }
     }
@@ -293,7 +306,7 @@ fun ChatScreen(
                             room?.let { ScreenerCard(accountViewModel, it) }
                         }
 
-                        when (messages.isNotEmpty()) {
+                        when (displayMessages.isNotEmpty()) {
                             true -> {
                                 LazyColumn(
                                     modifier = Modifier
@@ -308,14 +321,15 @@ fun ChatScreen(
                                             items = messagesInGroup,
                                             key = { it.ensureId().id()?.toHex()!! }
                                         ) { event ->
+                                            val msgReactions = reactionsByMessage[event.id()] ?: emptyList()
                                             val model =
-                                                rememberMessageModel(event, currentUser?.publicKey)
+                                                rememberMessageModel(event, msgReactions, currentUser?.publicKey)
 
                                             val replyPreview =
-                                                remember(model.replyEventIds, messages.size) {
+                                                remember(model.replyEventIds, displayMessages.size) {
                                                     model.replyEventIds.firstOrNull()
                                                         ?.let { replyId ->
-                                                            messages.find { it.id() == replyId }
+                                                            displayMessages.find { it.ensureId().id() == replyId }
                                                         }
                                                 }
 
@@ -464,14 +478,11 @@ fun ChatScreen(
             val (model, bounds) = selectedMessage ?: return@AnimatedVisibility
 
             val density = LocalDensity.current
-            val windowInfo = LocalWindowInfo.current
-            val windowHeight = windowInfo.containerSize.height
             val scrollState = rememberScrollState()
 
             var menuHeight by remember { mutableFloatStateOf(0f) }
-            val spacing = with(density) { 12.dp.toPx() }
+            var toolbarHeight by remember { mutableFloatStateOf(0f) }
-            val showAbove =
+            val spacing = with(density) { 6.dp.toPx() }
-                (windowHeight - bounds.bottom) < (menuHeight + spacing) && bounds.top > (menuHeight + spacing)
 
             Box(
                 modifier = Modifier
@@ -480,11 +491,30 @@ fun ChatScreen(
                     .clickable { selectedMessage = null }
                     .verticalScroll(scrollState),
             ) {
-                val totalExtraHeight = if (menuHeight > 0) menuHeight + spacing else 300f
+                val totalExtraHeight = (if (menuHeight > 0) menuHeight + spacing else 300f) +
+                        (if (toolbarHeight > 0) toolbarHeight + spacing else 100f)
                 val contentBottom = with(density) { (bounds.bottom + totalExtraHeight).toDp() }
 
                 Spacer(modifier = Modifier.height(contentBottom + 200.dp))
 
+                // Reaction Toolbar (Above)
+                Box(
+                    modifier = Modifier
+                        .offset { IntOffset(0, (bounds.top - toolbarHeight - spacing).toInt().coerceAtLeast(0)) }
+                        .onGloballyPositioned { toolbarHeight = it.size.height.toFloat() }
+                        .fillMaxWidth()
+                        .padding(horizontal = 16.dp),
+                    contentAlignment = if (model.isMine) Alignment.CenterEnd else Alignment.CenterStart
+                ) {
+                    ReactionToolbar(
+                        onReaction = { reaction ->
+                            viewModel.sendReaction(model.id, reaction)
+                            selectedMessage = null
+                        }
+                    )
+                }
+
+                // Message Preview
                 ChatMessage(
                     model = model,
                     modifier = Modifier
@@ -492,21 +522,17 @@ fun ChatScreen(
                         .padding(horizontal = 16.dp)
                 )
 
-                val menuOffset = if (showAbove) {
+                // Action Menu (Below)
-                    bounds.top - menuHeight - spacing
-                } else {
-                    bounds.bottom + spacing
-                }
-
                 Box(
                     modifier = Modifier
-                        .offset { IntOffset(0, menuOffset.toInt().coerceAtLeast(0)) }
+                        .offset { IntOffset(0, (bounds.bottom + spacing).toInt()) }
                         .onGloballyPositioned { menuHeight = it.size.height.toFloat() }
                         .fillMaxWidth()
                         .padding(horizontal = 16.dp),
                     contentAlignment = if (model.isMine) Alignment.CenterEnd else Alignment.CenterStart
                 ) {
-                    ContextMenu { action ->
+                    ContextMenu(
+                        onAction = { action ->
                             when (action) {
                                 "Copy" -> {
                                     scope.launch {
@@ -524,6 +550,7 @@ fun ChatScreen(
                             }
                             selectedMessage = null
                         }
+                    )
                 }
             }
         }
@@ -622,9 +649,41 @@ private fun ReplyPreview(
     }
 }
 
+@Composable
+private fun ReactionToolbar(
+    onReaction: (String) -> Unit
+) {
+    val reactionEmojis = listOf("👍", "❤️", "😂", "😮", "😢", "😡", "🎉")
+
+    Surface(
+        color = MaterialTheme.colorScheme.surfaceContainerHigh,
+        shape = RoundedCornerShape(24.dp),
+        shadowElevation = 1.dp
+    ) {
+        Row(
+            modifier = Modifier
+                .padding(horizontal = 12.dp, vertical = 8.dp),
+            horizontalArrangement = Arrangement.spacedBy(8.dp),
+            verticalAlignment = Alignment.CenterVertically
+        ) {
+            reactionEmojis.forEach { emoji ->
+                Text(
+                    text = emoji,
+                    modifier = Modifier
+                        .clickable { onReaction(emoji) }
+                        .padding(4.dp),
+                    fontSize = 24.sp
+                )
+            }
+        }
+    }
+}
+
 @OptIn(ExperimentalMaterial3ExpressiveApi::class)
 @Composable
-private fun ContextMenu(onAction: (String) -> Unit) {
+private fun ContextMenu(
+    onAction: (String) -> Unit
+) {
     val menuItems = listOf(
         "Copy" to Res.drawable.ic_copy,
         "Reply" to Res.drawable.ic_reply
@@ -633,6 +692,8 @@ private fun ContextMenu(onAction: (String) -> Unit) {
     DropdownMenuGroup(
         shapes = MenuDefaults.groupShape(1, 1),
         containerColor = MenuDefaults.groupVibrantContainerColor,
+        tonalElevation = 1.dp,
+        shadowElevation = 1.dp,
         modifier = Modifier.width(220.dp)
     ) {
         val itemCount = menuItems.size

iosApp/Configuration/Config.xcconfig

@@ -5,6 +5,3 @@ PRODUCT_BUNDLE_IDENTIFIER=su.reya.coop.Coop$(TEAM_ID)
 
 CURRENT_PROJECT_VERSION=1
 MARKETING_VERSION=1.0
-
-FRAMEWORK_SEARCH_PATHS=$(inherited) "$(SRCROOT)/../shared/build/xcode-frameworks/$(CONFIGURATION)/$(SDK_NAME)"
-OTHER_LDFLAGS=$(inherited) -framework Shared

iosApp/iosApp/App/AppRoute.swift

@@ -1,14 +0,0 @@
-import Foundation
-
-enum AppRoute: Hashable {
-    case home
-    case requestList
-    case contactList
-    case updateProfile
-    case newChat
-    case myQr
-    case relay
-    case settings
-    case chat(id: Int64, screening: Bool)
-    case profile(pubkey: String)
-}

iosApp/iosApp/App/AppState.swift

@@ -1,103 +0,0 @@
-import Foundation
-import Shared
-import UIKit
-
-@MainActor
-@Observable
-final class AppState {
-    let bootstrap: Bootstrap
-
-    private var subscriptions: [FlowSubscription] = []
-
-    var path: [AppRoute] = []
-    var signerRequired: Bool?
-    var isSyncing = false
-    var partialProcessed = false
-    var chatRooms: [Room] = []
-    var accountState: AccountState?
-    var settings: Settings?
-    var currentUserProfile: Profile?
-    var isUpdatingProfile = false
-    var errorMessage: String?
-
-    let networkMonitor = NetworkMonitor()
-
-    init() {
-        bootstrap = Bootstrap.companion.create(storage: KeychainStorage())
-    }
-
-    func start() {
-        let docs = FileManager.default.urls(for: .documentDirectory, in: .userDomainMask)[0]
-        let dbDir = docs.appendingPathComponent("nostr", isDirectory: true)
-        try? FileManager.default.createDirectory(at: dbDir, withIntermediateDirectories: true)
-
-        bootstrap.start(dbPath: dbDir.path) { [weak self] event in
-            self?.handleNewMessage(event)
-        }
-
-        subscriptions.append(bootstrap.watchAccountState { [weak self] state in
-            self?.accountState = state
-            self?.signerRequired = state.signerRequired?.boolValue
-        })
-        subscriptions.append(bootstrap.watchChatRooms { [weak self] rooms in
-            self?.chatRooms = rooms
-        })
-        subscriptions.append(bootstrap.watchIsSyncing { [weak self] value in
-            self?.isSyncing = value.boolValue
-        })
-        subscriptions.append(bootstrap.watchPartialProcessed { [weak self] value in
-            self?.partialProcessed = value.boolValue
-        })
-        subscriptions.append(bootstrap.watchSettings { [weak self] settings in
-            self?.settings = settings
-        })
-        subscriptions.append(bootstrap.watchCurrentUserProfile { [weak self] profile in
-            self?.currentUserProfile = profile
-        })
-        subscriptions.append(bootstrap.watchIsUpdatingProfile { [weak self] value in
-            self?.isUpdatingProfile = value.boolValue
-        })
-        subscriptions.append(bootstrap.watchErrors { [weak self] message in
-            self?.errorMessage = message
-        })
-    }
-
-    func handle(_ url: URL) {
-        guard url.scheme == "coop" else { return }
-        switch url.host {
-        case "chat":
-            if let id = Int64(url.pathComponents.dropFirst().first ?? "") {
-                path.append(.chat(id: id, screening: false))
-            }
-        case "profile":
-            let pubkey = url.pathComponents.dropFirst().first ?? ""
-            if !pubkey.isEmpty {
-                path.append(.profile(pubkey: pubkey))
-            }
-        default:
-            break
-        }
-    }
-
-    func logout() {
-        bootstrap.logout()
-        bootstrap.resetState()
-        path = []
-    }
-
-    func resume() {
-        Task { try? await bootstrap.resume() }
-    }
-
-    func pause() {
-        let taskId = UIApplication.shared.beginBackgroundTask()
-        Task {
-            try? await bootstrap.pause()
-            UIApplication.shared.endBackgroundTask(taskId)
-        }
-    }
-
-    private func handleNewMessage(_ event: Nostr_sdk_kmpUnsignedEvent) {
-        NotificationService.shared.notifyNewMessage(roomId: event.roomId(), content: event.content())
-    }
-}

iosApp/iosApp/ContentView.swift

@@ -2,80 +2,32 @@ import SwiftUI
 import Shared
 
 struct ContentView: View {
-    @Environment(AppState.self) private var appState
+    @State private var showContent = false
-
     var body: some View {
-        Group {
+        VStack {
-            switch appState.signerRequired {
+            Button("Click me!") {
-            case .none:
+                withAnimation {
-                SplashView()
+                    showContent = !showContent
-            case .some(true):
-                OnboardingView()
-            case .some(false):
-                NavigationStack(path: Bindable(appState).path) {
-                    HomeView()
-                        .navigationDestination(for: AppRoute.self) { route in
-                            destination(for: route)
-                        }
-                }
-            }
-        }
-        .alert("Error", isPresented: Binding(
-            get: { appState.errorMessage != nil },
-            set: { if !$0 { appState.errorMessage = nil } }
-        )) {
-            Button("OK") { appState.errorMessage = nil }
-        } message: {
-            Text(appState.errorMessage ?? "")
-        }
-        .preferredColorScheme(colorScheme)
-    }
-
-    private var colorScheme: ColorScheme? {
-        switch appState.settings?.theme {
-        case Theme.light:
-            return .light
-        case Theme.dark:
-            return .dark
-        default:
-            return nil
                 }
             }
 
-    @ViewBuilder
+            if showContent {
-    private func destination(for route: AppRoute) -> some View {
+                VStack(spacing: 16) {
-        switch route {
+                    Image(systemName: "swift")
-        case .home:
+                        .font(.system(size: 200))
-            HomeView()
+                        .foregroundColor(.accentColor)
-        case .requestList:
+                    Text("SwiftUI: \(Greeting().greet())")
-            RequestListView()
-        case .contactList:
-            ContactListView()
-        case .updateProfile:
-            UpdateProfileView()
-        case .newChat:
-            NewChatView()
-        case .myQr:
-            MyQrView()
-        case .relay:
-            RelayView()
-        case .settings:
-            SettingsView()
-        case .chat(let id, let screening):
-            ChatView(roomId: id, screening: screening)
-        case .profile(let pubkey):
-            ProfileView(pubkey: pubkey)
                 }
+                .transition(.move(edge: .top).combined(with: .opacity))
+            }
+        }
+        .frame(maxWidth: .infinity, maxHeight: .infinity, alignment: .top)
+        .padding()
     }
 }
 
-struct SplashView: View {
+struct ContentView_Previews: PreviewProvider {
-    var body: some View {
+    static var previews: some View {
-        ZStack {
+        ContentView()
-            Color(.systemBackground).ignoresSafeArea()
-            Image(systemName: "bubble.left.and.bubble.right.fill")
-                .font(.system(size: 64))
-                .foregroundStyle(.tint)
-        }
     }
 }

iosApp/iosApp/Info.plist

@@ -4,18 +4,5 @@
 <dict>
 	<key>CADisableMinimumFrameDurationOnPhone</key>
 	<true/>
-	<key>NSCameraUsageDescription</key>
-	<string>Coop uses the camera to scan QR codes for adding contacts and importing identities.</string>
-	<key>CFBundleURLTypes</key>
-	<array>
-		<dict>
-			<key>CFBundleURLName</key>
-			<string>su.reya.coop</string>
-			<key>CFBundleURLSchemes</key>
-			<array>
-				<string>coop</string>
-			</array>
-		</dict>
-	</array>
 </dict>
 </plist>

iosApp/iosApp/Services/KeychainStorage.swift

@@ -1,73 +0,0 @@
-import Foundation
-import Security
-import Shared
-
-final class KeychainStorage: AppStorage {
-    private let defaults = UserDefaults.standard
-    private let service = "su.reya.coop"
-
-    func get(key: String, completionHandler: @escaping (String?, Error?) -> Void) {
-        completionHandler(defaults.string(forKey: key), nil)
-    }
-
-    func set(key: String, value: String, completionHandler: @escaping (Error?) -> Void) {
-        defaults.set(value, forKey: key)
-        completionHandler(nil)
-    }
-
-    func getSecret(key: String, completionHandler: @escaping (String?, Error?) -> Void) {
-        let query: [CFString: Any] = [
-            kSecClass: kSecClassGenericPassword,
-            kSecAttrService: service,
-            kSecAttrAccount: key,
-            kSecReturnData: true,
-            kSecMatchLimit: kSecMatchLimitOne,
-        ]
-        var item: CFTypeRef?
-        let status = SecItemCopyMatching(query as CFDictionary, &item)
-        guard status == errSecSuccess, let data = item as? Data else {
-            completionHandler(nil, nil)
-            return
-        }
-        completionHandler(String(data: data, encoding: .utf8), nil)
-    }
-
-    func setSecret(key: String, value: String, completionHandler: @escaping (Error?) -> Void) {
-        let data = Data(value.utf8)
-        let query: [CFString: Any] = [
-            kSecClass: kSecClassGenericPassword,
-            kSecAttrService: service,
-            kSecAttrAccount: key,
-        ]
-        if SecItemCopyMatching(query as CFDictionary, nil) == errSecSuccess {
-            SecItemUpdate(query as CFDictionary, [kSecValueData: data] as CFDictionary)
-        } else {
-            var add = query
-            add[kSecValueData] = data
-            add[kSecAttrAccessible] = kSecAttrAccessibleAfterFirstUnlockThisDeviceOnly
-            SecItemAdd(add as CFDictionary, nil)
-        }
-        completionHandler(nil)
-    }
-
-    func clear(key: String, completionHandler: @escaping (Error?) -> Void) {
-        defaults.removeObject(forKey: key)
-        let query: [CFString: Any] = [
-            kSecClass: kSecClassGenericPassword,
-            kSecAttrService: service,
-            kSecAttrAccount: key,
-        ]
-        SecItemDelete(query as CFDictionary)
-        completionHandler(nil)
-    }
-
-    func has(key: String, completionHandler: @escaping (KotlinBoolean?, Error?) -> Void) {
-        if defaults.object(forKey: key) != nil {
-            completionHandler(KotlinBoolean(booleanLiteral: true), nil)
-            return
-        }
-        getSecret(key: key) { secret, _ in
-            completionHandler(KotlinBoolean(booleanLiteral: secret != nil), nil)
-        }
-    }
-}

iosApp/iosApp/Services/KotlinHelpers.swift

@@ -1,26 +0,0 @@
-import Foundation
-import Shared
-
-extension Data {
-    func toKotlinByteArray() -> KotlinByteArray {
-        let array = KotlinByteArray(size: Int32(count))
-        for (index, byte) in enumerated() {
-            array.set(index: Int32(index), value: Int8(bitPattern: byte))
-        }
-        return array
-    }
-}
-
-extension KotlinBoolean {
-    var value: Bool { boolValue }
-}
-
-extension String {
-    func isImageUrl() -> Bool {
-        ExtensionsKt.isImageUrl(self)
-    }
-
-    func removeImageUrls() -> String {
-        ExtensionsKt.removeImageUrls(self)
-    }
-}

iosApp/iosApp/Services/NetworkMonitor.swift

@@ -1,24 +0,0 @@
-import Foundation
-import Network
-
-@Observable
-final class NetworkMonitor {
-    private let monitor = NWPathMonitor()
-    private let queue = DispatchQueue(label: "su.reya.coop.network")
-
-    private(set) var isMobileData = false
-
-    init() {
-        monitor.pathUpdateHandler = { [weak self] path in
-            let mobile = path.usesInterfaceType(.cellular)
-            Task { @MainActor in
-                self?.isMobileData = mobile
-            }
-        }
-        monitor.start(queue: queue)
-    }
-
-    deinit {
-        monitor.cancel()
-    }
-}

iosApp/iosApp/Services/NotificationService.swift

@@ -1,56 +0,0 @@
-import Foundation
-import UserNotifications
-
-final class NotificationService: NSObject, UNUserNotificationCenterDelegate {
-    static let shared = NotificationService()
-
-    private let center = UNUserNotificationCenter.current()
-
-    var onOpenChat: ((Int64) -> Void)?
-
-    override init() {
-        super.init()
-        center.delegate = self
-    }
-
-    func requestPermissionIfNeeded() {
-        center.getNotificationSettings { settings in
-            if settings.authorizationStatus == .notDetermined {
-                self.center.requestAuthorization(options: [.alert, .badge, .sound]) { _, _ in }
-            }
-        }
-    }
-
-    func notifyNewMessage(roomId: Int64, content: String) {
-        let notificationContent = UNMutableNotificationContent()
-        notificationContent.title = "You received a new message"
-        notificationContent.body = content
-        notificationContent.sound = .default
-        notificationContent.userInfo = ["roomId": roomId]
-
-        let request = UNNotificationRequest(
-            identifier: UUID().uuidString,
-            content: notificationContent,
-            trigger: nil
-        )
-        center.add(request)
-    }
-
-    func userNotificationCenter(
-        _ center: UNUserNotificationCenter,
-        willPresent notification: UNNotification
-    ) async -> UNNotificationPresentationOptions {
-        []
-    }
-
-    func userNotificationCenter(
-        _ center: UNUserNotificationCenter,
-        didReceive response: UNNotificationResponse
-    ) async {
-        if let roomId = response.notification.request.content.userInfo["roomId"] as? Int64 {
-            await MainActor.run {
-                onOpenChat?(roomId)
-            }
-        }
-    }
-}

iosApp/iosApp/Views/Chat/ChatView.swift

@@ -1,288 +0,0 @@
-import PhotosUI
-import SwiftUI
-import Shared
-
-struct ChatView: View {
-    @Environment(AppState.self) private var appState
-    @Environment(\.dismiss) private var dismiss
-
-    let roomId: Int64
-    let screening: Bool
-
-    @State private var viewModel: ChatViewModel?
-    @State private var input = ""
-    @State private var photoItem: PhotosPickerItem?
-    @State private var authorProfiles: [String: Profile] = [:]
-
-    private var showScreener: Bool {
-        (viewModel?.requireScreening ?? false) && appState.settings?.screening == true
-    }
-
-    private var isGroup: Bool {
-        viewModel?.room?.isGroup() == true
-    }
-
-    var body: some View {
-        VStack(spacing: 0) {
-            messageList
-
-            if showScreener, let room = viewModel?.room {
-                ScreenerCard(
-                    room: room,
-                    onAccept: { viewModel?.requireScreening = false },
-                    onReject: { dismiss() }
-                )
-            } else {
-                inputBar
-            }
-        }
-        .navigationBarTitleDisplayMode(.inline)
-        .toolbar {
-            ToolbarItem(placement: .principal) {
-                if let room = viewModel?.room, let firstMember = otherMember(of: room) {
-                    Button {
-                        appState.path.append(.profile(pubkey: firstMember.toHex()))
-                    } label: {
-                        VStack(spacing: 2) {
-                            AvatarView(
-                                name: viewModel?.roomUi?.name ?? "?",
-                                picture: viewModel?.roomUi?.picture,
-                                size: 30
-                            )
-                            Text(viewModel?.roomUi?.name ?? "Chat")
-                                .font(.caption)
-                                .foregroundStyle(.primary)
-                        }
-                    }
-                } else {
-                    Text(viewModel?.roomUi?.name ?? "Chat").font(.headline)
-                }
-            }
-        }
-        .task {
-            let vm = ChatViewModel(roomId: roomId, screening: screening)
-            viewModel = vm
-            vm.start(appState: appState)
-        }
-        .onDisappear {
-            viewModel?.stop()
-        }
-        .task(id: photoItem) {
-            guard let photoItem else { return }
-            guard let data = try? await photoItem.loadTransferable(type: Data.self) else { return }
-            let contentType = photoItem.supportedContentTypes.first?.preferredMIMEType ?? "image/jpeg"
-            viewModel?.sendImage(data, contentType: contentType, appState: appState)
-            self.photoItem = nil
-        }
-    }
-
-    private var messageList: some View {
-        ScrollView {
-            LazyVStack(spacing: 2) {
-                ForEach(groupedMessages, id: \.0) { group, messages in
-                    Text(headerTitle(group: group, first: messages.first))
-                        .font(.caption2)
-                        .foregroundStyle(.secondary)
-                        .frame(maxWidth: .infinity, alignment: .center)
-                        .padding(.vertical, 14)
-
-                    ForEach(Array(messages.enumerated()), id: \.element.stableId) { index, event in
-                        messageCell(event: event, at: index, in: messages)
-                    }
-                }
-
-                if let last = viewModel?.messages.last, isMine(last) {
-                    Text("Delivered")
-                        .font(.caption2)
-                        .foregroundStyle(.secondary)
-                        .frame(maxWidth: .infinity, alignment: .trailing)
-                        .padding(.top, 2)
-                }
-            }
-            .padding(.horizontal, 12)
-        }
-        .defaultScrollAnchor(.bottom)
-        .scrollDismissesKeyboard(.interactively)
-        .overlay {
-            if viewModel?.loading == true {
-                ProgressView()
-            }
-        }
-    }
-
-    @ViewBuilder
-    private func messageCell(
-        event: Nostr_sdk_kmpUnsignedEvent,
-        at index: Int,
-        in messages: [Nostr_sdk_kmpUnsignedEvent]
-    ) -> some View {
-        let mine = isMine(event)
-        let authorHex = event.author().toHex()
-        let nextIsSameAuthor = index + 1 < messages.count &&
-            messages[index + 1].author().toHex() == authorHex
-        let prevIsSameAuthor = index > 0 &&
-            messages[index - 1].author().toHex() == authorHex
-        let replyId = event.tags().eventIds().first
-        let replied = replyId.flatMap { id in
-            viewModel?.messages.first { $0.id()?.toHex() == id.toHex() }
-        }
-
-        MessageBubble(
-            event: event,
-            isMine: mine,
-            showImages: showImages,
-            isFirstOfRun: !prevIsSameAuthor,
-            isLastOfRun: !nextIsSameAuthor,
-            showAuthorName: isGroup && !mine && !prevIsSameAuthor,
-            showAuthorAvatar: isGroup && !mine,
-            authorName: authorName(for: event),
-            authorPicture: authorProfiles[authorHex]?.picture,
-            repliedMessage: replied,
-            repliedAuthorName: replied.flatMap { authorName(for: $0) },
-            onReply: { viewModel?.replyingTo = event }
-        )
-        .padding(.bottom, nextIsSameAuthor ? 0 : 8)
-    }
-
-    private var inputBar: some View {
-        VStack(spacing: 0) {
-            if let replyingTo = viewModel?.replyingTo {
-                HStack(spacing: 8) {
-                    RoundedRectangle(cornerRadius: 2)
-                        .fill(Color.accentColor)
-                        .frame(width: 3)
-                    VStack(alignment: .leading, spacing: 1) {
-                        Text("Replying to \(authorName(for: replyingTo))")
-                            .font(.caption.bold())
-                        Text(replyingTo.content())
-                            .font(.caption)
-                            .lineLimit(1)
-                            .foregroundStyle(.secondary)
-                    }
-                    Spacer()
-                    Button {
-                        viewModel?.replyingTo = nil
-                    } label: {
-                        Image(systemName: "xmark.circle.fill")
-                            .foregroundStyle(.secondary)
-                    }
-                }
-                .padding(.horizontal, 16)
-                .padding(.vertical, 8)
-                .background(.bar)
-            }
-
-            HStack(alignment: .bottom, spacing: 10) {
-                PhotosPicker(selection: $photoItem, matching: .images) {
-                    Image(systemName: "plus")
-                        .font(.system(size: 18, weight: .medium))
-                        .foregroundStyle(.secondary)
-                        .frame(width: 34, height: 34)
-                        .background(Color(.secondarySystemFill), in: Circle())
-                }
-
-                TextField("Message", text: $input, axis: .vertical)
-                    .lineLimit(1...6)
-                    .padding(.horizontal, 14)
-                    .padding(.vertical, 8)
-                    .background {
-                        Capsule()
-                            .strokeBorder(Color(.systemGray4), lineWidth: 1)
-                    }
-
-                if !input.trimmingCharacters(in: .whitespacesAndNewlines).isEmpty {
-                    Button {
-                        UIImpactFeedbackGenerator(style: .light).impactOccurred()
-                        viewModel?.send(input, appState: appState)
-                        input = ""
-                    } label: {
-                        Image(systemName: "arrow.up.circle.fill")
-                            .font(.system(size: 32))
-                            .foregroundStyle(Color(.systemBlue))
-                    }
-                    .transition(.scale.combined(with: .opacity))
-                }
-            }
-            .padding(.horizontal, 12)
-            .padding(.vertical, 8)
-            .background(.bar)
-            .animation(.snappy(duration: 0.2), value: input.isEmpty)
-        }
-    }
-
-    private var groupedMessages: [(String, [Nostr_sdk_kmpUnsignedEvent])] {
-        let messages = viewModel?.messages ?? []
-        var groups: [(String, [Nostr_sdk_kmpUnsignedEvent])] = []
-        var currentKey = ""
-
-        for message in messages {
-            let key = message.createdAt().formatAsGroup()
-            if key != currentKey {
-                groups.append((key, [message]))
-                currentKey = key
-            } else {
-                groups[groups.count - 1].1.append(message)
-            }
-        }
-        return groups
-    }
-
-    private func headerTitle(group: String, first: Nostr_sdk_kmpUnsignedEvent?) -> String {
-        guard let first else { return group }
-        return "\(group) \(first.createdAt().formatAsTime())"
-    }
-
-    private var showImages: Bool {
-        guard let media = appState.settings?.media else { return true }
-        switch media {
-        case MediaConfig.disabled:
-            return false
-        case MediaConfig.disabledformobiledata:
-            return !appState.networkMonitor.isMobileData
-        default:
-            return true
-        }
-    }
-
-    private func isMine(_ event: Nostr_sdk_kmpUnsignedEvent) -> Bool {
-        event.author().toHex() == appState.bootstrap.currentPublicKey()?.toHex()
-    }
-
-    private func otherMember(of room: Room) -> Nostr_sdk_kmpPublicKey? {
-        let selfHex = appState.bootstrap.currentPublicKey()?.toHex()
-        return room.members.first { $0.toHex() != selfHex } ?? room.members.first
-    }
-
-    private func authorName(for event: Nostr_sdk_kmpUnsignedEvent) -> String {
-        let hex = event.author().toHex()
-        if hex == appState.bootstrap.currentPublicKey()?.toHex() {
-            return appState.currentUserProfile?.name ?? "You"
-        }
-        if let profile = authorProfiles[hex] {
-            return profile.name
-        }
-        loadAuthorProfile(pubkey: event.author(), hex: hex)
-        return event.author().short()
-    }
-
-    private func loadAuthorProfile(pubkey: Nostr_sdk_kmpPublicKey, hex: String) {
-        guard authorProfiles[hex] == nil else { return }
-        let sub = appState.bootstrap.watchProfile(pubkey: pubkey) { profile in
-            Task { @MainActor in
-                if let profile {
-                    authorProfiles[hex] = profile
-                }
-            }
-        }
-        Task { @MainActor in
-            try? await Task.sleep(for: .seconds(30))
-            sub.cancel()
-        }
-    }
-}
-
-private extension Nostr_sdk_kmpUnsignedEvent {
-    var stableId: String {
-        id()?.toHex() ?? "\(createdAt().asSecs())-\(content().hashValue)"
-    }
-}

iosApp/iosApp/Views/Chat/ChatViewModel.swift

@@ -1,82 +0,0 @@
-import SwiftUI
-import Shared
-
-@MainActor
-@Observable
-final class ChatViewModel {
-    let roomId: Int64
-
-    var messages: [Nostr_sdk_kmpUnsignedEvent] = []
-    var room: Room?
-    var roomUi: RoomUiState?
-    var loading = true
-    var replyingTo: Nostr_sdk_kmpUnsignedEvent?
-    var requireScreening: Bool
-
-    private var subscriptions: [FlowSubscription] = []
-
-    init(roomId: Int64, screening: Bool) {
-        self.roomId = roomId
-        self.requireScreening = screening
-    }
-
-    func start(appState: AppState) {
-        let bootstrap = appState.bootstrap
-
-        room = bootstrap.getChatRoom(id: roomId)
-        if let room {
-            subscriptions.append(bootstrap.watchRoomUi(
-                room: room,
-                currentUser: bootstrap.currentPublicKey()
-            ) { [weak self] state in
-                Task { @MainActor in self?.roomUi = state }
-            })
-        }
-
-        subscriptions.append(bootstrap.watchNewEvents { [weak self] event in
-            Task { @MainActor in
-                guard let self, event.roomId() == self.roomId else { return }
-                if !self.messages.contains(where: { $0.id()?.toHex() == event.id()?.toHex() }) {
-                    self.messages.append(event)
-                    self.messages.sort { $0.createdAt().asSecs() < $1.createdAt().asSecs() }
-                }
-                appState.bootstrap.markRoomRead(id: self.roomId)
-            }
-        })
-
-        Task {
-            let loaded = (try? await bootstrap.loadRoomMessages(roomId: roomId)) ?? []
-            messages = loaded.sorted { $0.createdAt().asSecs() < $1.createdAt().asSecs() }
-            loading = false
-            bootstrap.markRoomRead(id: roomId)
-            bootstrap.connectRoom(id: roomId)
-        }
-    }
-
-    func stop() {
-        subscriptions.forEach { $0.cancel() }
-        subscriptions = []
-    }
-
-    func send(_ text: String, appState: AppState) {
-        let trimmed = text.trimmingCharacters(in: .whitespacesAndNewlines)
-        guard !trimmed.isEmpty else { return }
-
-        if let replyTo = replyingTo, let replyId = replyTo.id() {
-            appState.bootstrap.sendReplyMessage(roomId: roomId, text: trimmed, replyTo: replyId)
-        } else {
-            appState.bootstrap.sendTextMessage(roomId: roomId, text: trimmed)
-        }
-        replyingTo = nil
-        requireScreening = false
-    }
-
-    func sendImage(_ data: Data, contentType: String, appState: AppState) {
-        appState.bootstrap.sendImageMessage(
-            roomId: roomId,
-            file: data.toKotlinByteArray(),
-            contentType: contentType
-        )
-        requireScreening = false
-    }
-}

iosApp/iosApp/Views/Chat/MessageBubble.swift

@@ -1,177 +0,0 @@
-import SwiftUI
-import Shared
-
-struct MessageBubble: View {
-    let event: Nostr_sdk_kmpUnsignedEvent
-    let isMine: Bool
-    let showImages: Bool
-    let isFirstOfRun: Bool
-    let isLastOfRun: Bool
-    let showAuthorName: Bool
-    let showAuthorAvatar: Bool
-    let authorName: String?
-    let authorPicture: String?
-    let repliedMessage: Nostr_sdk_kmpUnsignedEvent?
-    let repliedAuthorName: String?
-    let onReply: () -> Void
-
-    @State private var showTimestamp = false
-
-    private var imageUrls: [URL] {
-        guard showImages else { return [] }
-        return event.content()
-            .components(separatedBy: .whitespacesAndNewlines)
-            .filter { $0.isImageUrl() }
-            .compactMap { URL(string: $0) }
-    }
-
-    private var text: String {
-        showImages ? event.content().removeImageUrls() : event.content()
-    }
-
-    var body: some View {
-        HStack(alignment: .bottom, spacing: 6) {
-            if isMine {
-                Spacer(minLength: 48)
-            } else {
-                avatarGutter
-            }
-
-            VStack(alignment: isMine ? .trailing : .leading, spacing: 2) {
-                if showAuthorName, let authorName {
-                    Text(authorName)
-                        .font(.caption)
-                        .foregroundStyle(.secondary)
-                        .padding(.leading, 16)
-                }
-
-                if let repliedMessage {
-                    replyPreview(repliedMessage)
-                }
-
-                ForEach(imageUrls, id: \.absoluteString) { url in
-                    AsyncImage(url: url) { phase in
-                        switch phase {
-                        case .success(let image):
-                            image.resizable().scaledToFit()
-                        case .failure:
-                            ContentUnavailableView("Image unavailable", systemImage: "photo.badge.exclamationmark")
-                                .frame(height: 120)
-                        default:
-                            ProgressView()
-                                .frame(height: 120)
-                        }
-                    }
-                    .frame(maxWidth: 260)
-                    .clipShape(RoundedRectangle(cornerRadius: 14, style: .continuous))
-                }
-
-                if !text.isEmpty {
-                    Text(text)
-                        .padding(.horizontal, 14)
-                        .padding(.vertical, 8)
-                        .foregroundStyle(isMine ? .white : .primary)
-                        .background(
-                            isMine ? Color(.systemBlue) : Color(.systemGray5),
-                            in: BubbleShape(isMine: isMine, tail: isLastOfRun)
-                        )
-                }
-
-                if showTimestamp {
-                    Text(event.createdAt().formatAsTime())
-                        .font(.caption2)
-                        .foregroundStyle(.secondary)
-                        .padding(.horizontal, 16)
-                }
-            }
-
-            if !isMine { Spacer(minLength: 48) }
-        }
-        .contentShape(Rectangle())
-        .onTapGesture {
-            withAnimation(.easeInOut(duration: 0.15)) {
-                showTimestamp.toggle()
-            }
-        }
-        .contextMenu {
-            Button {
-                UIPasteboard.general.string = event.content()
-            } label: {
-                Label("Copy", systemImage: "doc.on.doc")
-            }
-            Button {
-                onReply()
-            } label: {
-                Label("Reply", systemImage: "arrowshape.turn.up.left")
-            }
-        }
-    }
-
-    @ViewBuilder
-    private var avatarGutter: some View {
-        if isLastOfRun, showAuthorAvatar {
-            AvatarView(name: authorName ?? "?", picture: authorPicture, size: 26)
-        } else {
-            Color.clear.frame(width: 26, height: 26)
-        }
-    }
-
-    private func replyPreview(_ replied: Nostr_sdk_kmpUnsignedEvent) -> some View {
-        VStack(alignment: .leading, spacing: 1) {
-            Text(repliedAuthorName ?? "Unknown")
-                .font(.caption2.bold())
-            Text(replied.content())
-                .font(.caption)
-                .lineLimit(2)
-                .foregroundStyle(.secondary)
-        }
-        .padding(.horizontal, 12)
-        .padding(.vertical, 6)
-        .background(
-            isMine ? Color(.systemBlue).opacity(0.7) : Color(.systemGray4),
-            in: RoundedRectangle(cornerRadius: 12, style: .continuous)
-        )
-        .foregroundStyle(isMine ? .white : .primary)
-        .padding(.horizontal, 4)
-    }
-}
-
-struct BubbleShape: Shape {
-    let isMine: Bool
-    let tail: Bool
-
-    func path(in rect: CGRect) -> Path {
-        let radius: CGFloat = 18
-        let small: CGFloat = tail ? 4 : radius
-
-        let topLeft: CGFloat = radius
-        let topRight: CGFloat = radius
-        let bottomLeft: CGFloat = isMine ? radius : small
-        let bottomRight: CGFloat = isMine ? small : radius
-
-        var path = Path()
-        path.move(to: CGPoint(x: rect.minX + topLeft, y: rect.minY))
-        path.addLine(to: CGPoint(x: rect.maxX - topRight, y: rect.minY))
-        path.addArc(
-            center: CGPoint(x: rect.maxX - topRight, y: rect.minY + topRight),
-            radius: topRight, startAngle: .degrees(-90), endAngle: .degrees(0), clockwise: false
-        )
-        path.addLine(to: CGPoint(x: rect.maxX, y: rect.maxY - bottomRight))
-        path.addArc(
-            center: CGPoint(x: rect.maxX - bottomRight, y: rect.maxY - bottomRight),
-            radius: bottomRight, startAngle: .degrees(0), endAngle: .degrees(90), clockwise: false
-        )
-        path.addLine(to: CGPoint(x: rect.minX + bottomLeft, y: rect.maxY))
-        path.addArc(
-            center: CGPoint(x: rect.minX + bottomLeft, y: rect.maxY - bottomLeft),
-            radius: bottomLeft, startAngle: .degrees(90), endAngle: .degrees(180), clockwise: false
-        )
-        path.addLine(to: CGPoint(x: rect.minX, y: rect.minY + topLeft))
-        path.addArc(
-            center: CGPoint(x: rect.minX + topLeft, y: rect.minY + topLeft),
-            radius: topLeft, startAngle: .degrees(180), endAngle: .degrees(270), clockwise: false
-        )
-        path.closeSubpath()
-        return path
-    }
-}

iosApp/iosApp/Views/Chat/ScreenerCard.swift

@@ -1,96 +0,0 @@
-import SwiftUI
-import Shared
-
-struct ScreenerCard: View {
-    @Environment(AppState.self) private var appState
-
-    let room: Room
-    let onAccept: () -> Void
-    let onReject: () -> Void
-
-    @State private var profile: Profile?
-    @State private var isContact: Bool?
-    @State private var mutualCount: Int?
-    @State private var lastActivity: Nostr_sdk_kmpTimestamp?
-    @State private var subscription: FlowSubscription?
-
-    private var member: Nostr_sdk_kmpPublicKey? {
-        let selfHex = appState.bootstrap.currentPublicKey()?.toHex()
-        return room.members.first { $0.toHex() != selfHex } ?? room.members.first
-    }
-
-    var body: some View {
-        VStack(spacing: 16) {
-            AvatarView(
-                name: profile?.name ?? member?.short() ?? "?",
-                picture: profile?.picture,
-                size: 80
-            )
-
-            Text(profile?.name ?? member?.short() ?? "Unknown")
-                .font(.headline)
-
-            VStack(spacing: 8) {
-                indicator(
-                    title: "In your contacts",
-                    value: isContact.map { $0 ? "Yes" : "No" },
-                    positive: isContact == true
-                )
-                indicator(
-                    title: "Mutual contacts",
-                    value: mutualCount.map { "\($0)" },
-                    positive: (mutualCount ?? 0) > 0
-                )
-                indicator(
-                    title: "Last public activity",
-                    value: lastActivity?.humanReadable(),
-                    positive: lastActivity != nil
-                )
-            }
-            .font(.subheadline)
-
-            HStack(spacing: 12) {
-                Button(role: .destructive, action: onReject) {
-                    Text("Reject")
-                        .frame(maxWidth: .infinity)
-                }
-                .buttonStyle(.bordered)
-
-                Button(action: onAccept) {
-                    Text("Accept")
-                        .frame(maxWidth: .infinity)
-                }
-                .buttonStyle(.borderedProminent)
-            }
-        }
-        .padding()
-        .background(Color(.secondarySystemBackground), in: RoundedRectangle(cornerRadius: 16))
-        .padding()
-        .task {
-            guard let member else { return }
-            subscription = appState.bootstrap.watchProfile(pubkey: member) { value in
-                Task { @MainActor in profile = value }
-            }
-            isContact = (try? await appState.bootstrap.verifyContact(pubkey: member))?.boolValue
-            mutualCount = (try? await appState.bootstrap.mutualContacts(pubkey: member))?.count
-            lastActivity = try? await appState.bootstrap.verifyActivity(pubkey: member)
-        }
-        .onDisappear {
-            subscription?.cancel()
-        }
-    }
-
-    private func indicator(title: String, value: String?, positive: Bool) -> some View {
-        HStack {
-            Image(systemName: positive ? "checkmark.circle.fill" : "xmark.circle.fill")
-                .foregroundStyle(positive ? .green : .secondary)
-            Text(title)
-            Spacer()
-            if let value {
-                Text(value).foregroundStyle(.secondary)
-            } else {
-                ProgressView().controlSize(.mini)
-            }
-        }
-    }
-}

iosApp/iosApp/Views/Components/AvatarView.swift

@@ -1,35 +0,0 @@
-import SwiftUI
-
-struct AvatarView: View {
-    let name: String
-    let picture: String?
-    var size: CGFloat = 44
-
-    var body: some View {
-        Group {
-            if let picture, let url = URL(string: picture), !picture.isEmpty {
-                AsyncImage(url: url) { phase in
-                    switch phase {
-                    case .success(let image):
-                        image.resizable().scaledToFill()
-                    default:
-                        placeholder
-                    }
-                }
-            } else {
-                placeholder
-            }
-        }
-        .frame(width: size, height: size)
-        .clipShape(Circle())
-    }
-
-    private var placeholder: some View {
-        ZStack {
-            Circle().fill(Color(.secondarySystemFill))
-            Text(name.prefix(1).uppercased())
-                .font(.system(size: size * 0.45, weight: .semibold))
-                .foregroundStyle(.secondary)
-        }
-    }
-}

iosApp/iosApp/Views/Contacts/ContactListView.swift

@@ -1,129 +0,0 @@
-import SwiftUI
-import Shared
-
-struct ContactListView: View {
-    @Environment(AppState.self) private var appState
-    @State private var showAddContact = false
-    @State private var showScanner = false
-    @State private var newContact = ""
-    @State private var validating = false
-    @State private var validationError: String?
-    @State private var removing: Nostr_sdk_kmpPublicKey?
-
-    private var contacts: [Nostr_sdk_kmpPublicKey] {
-        Array(appState.accountState?.contactList ?? [])
-            .sorted { $0.toHex() < $1.toHex() }
-    }
-
-    var body: some View {
-        List {
-            ForEach(contacts, id: \.self) { pubkey in
-                Button {
-                    openChat(with: pubkey)
-                } label: {
-                    ContactRow(pubkey: pubkey)
-                }
-                .tint(.primary)
-                .swipeActions(edge: .trailing) {
-                    Button(role: .destructive) {
-                        removing = pubkey
-                    } label: {
-                        Label("Remove", systemImage: "trash")
-                    }
-                }
-            }
-        }
-        .overlay {
-            if contacts.isEmpty {
-                ContentUnavailableView(
-                    "No contacts",
-                    systemImage: "person.2",
-                    description: Text("Add contacts to start chatting")
-                )
-            }
-        }
-        .navigationTitle("Contacts")
-        .toolbar {
-            ToolbarItem(placement: .topBarTrailing) {
-                HStack {
-                    Button { showScanner = true } label: {
-                        Image(systemName: "qrcode.viewfinder")
-                    }
-                    Button { showAddContact = true } label: {
-                        Image(systemName: "plus")
-                    }
-                }
-            }
-        }
-        .sheet(isPresented: $showScanner) {
-            ScanView { result in
-                showScanner = false
-                if let pubkey = appState.bootstrap.parsePublicKey(input: result) {
-                    openChat(with: pubkey)
-                } else {
-                    appState.errorMessage = "Invalid public key"
-                }
-            }
-        }
-        .alert("Add Contact", isPresented: $showAddContact) {
-            TextField("npub or user@domain", text: $newContact)
-                .textInputAutocapitalization(.never)
-                .autocorrectionDisabled()
-            Button("Cancel", role: .cancel) {
-                newContact = ""
-                validationError = nil
-            }
-            Button("Add") {
-                addContact()
-            }
-            .disabled(newContact.isEmpty || validating)
-        } message: {
-            if let validationError {
-                Text(validationError)
-            } else {
-                Text("Enter a nostr public key (npub) or NIP-05 address")
-            }
-        }
-        .alert("Remove Contact?", isPresented: Binding(
-            get: { removing != nil },
-            set: { if !$0 { removing = nil } }
-        )) {
-            Button("Cancel", role: .cancel) { removing = nil }
-            Button("Remove", role: .destructive) {
-                if let removing {
-                    appState.bootstrap.removeContact(publicKey: removing)
-                }
-                removing = nil
-            }
-        } message: {
-            Text("This contact will be removed from your list.")
-        }
-    }
-
-    private func addContact() {
-        let value = newContact.trimmingCharacters(in: .whitespacesAndNewlines)
-        validating = true
-        Task {
-            defer { validating = false }
-            if appState.bootstrap.parsePublicKey(input: value) != nil {
-                appState.bootstrap.addContact(address: value)
-                newContact = ""
-            } else if value.contains("@"),
-                      (try? await appState.bootstrap.searchByAddress(query: value)) != nil {
-                appState.bootstrap.addContact(address: value)
-                newContact = ""
-            } else {
-                validationError = "Could not find this user. Check the address and try again."
-            }
-        }
-    }
-
-    private func openChat(with pubkey: Nostr_sdk_kmpPublicKey) {
-        do {
-            let roomId = try appState.bootstrap.createChatRoom(recipients: [pubkey])
-            appState.path.append(.chat(id: roomId, screening: false))
-        } catch {
-            appState.errorMessage = error.localizedDescription
-        }
-    }
-}

iosApp/iosApp/Views/Home/HomeView.swift

@@ -1,118 +0,0 @@
-import SwiftUI
-import Shared
-
-struct HomeView: View {
-    @Environment(AppState.self) private var appState
-    @State private var showProfileSheet = false
-    @State private var showRelayWarning = false
-
-    private var ongoingRooms: [Room] {
-        appState.chatRooms.filter { $0.kind == RoomKind.ongoing }
-    }
-
-    private var requestRooms: [Room] {
-        appState.chatRooms.filter { $0.kind == RoomKind.request }
-    }
-
-    private var requestUnread: Int {
-        requestRooms.reduce(0) { $0 + Int($1.unreadCount) }
-    }
-
-    var body: some View {
-        List {
-            if !requestRooms.isEmpty {
-                Button {
-                    appState.path.append(.requestList)
-                } label: {
-                    HStack(spacing: 10) {
-                        Circle()
-                            .fill(requestUnread > 0 ? Color.accentColor : .clear)
-                            .frame(width: 10, height: 10)
-
-                        Image(systemName: "tray.full")
-                            .font(.title2)
-                            .foregroundStyle(.secondary)
-                            .frame(width: 48, height: 48)
-                            .background(Color(.secondarySystemFill), in: Circle())
-
-                        VStack(alignment: .leading, spacing: 3) {
-                            Text("Message Requests")
-                                .font(.body.weight(requestUnread > 0 ? .semibold : .regular))
-                            Text("\(requestRooms.count)")
-                                .font(.subheadline)
-                                .foregroundStyle(.secondary)
-                        }
-
-                        Spacer()
-
-                        Image(systemName: "chevron.right")
-                            .font(.caption.weight(.semibold))
-                            .foregroundStyle(Color(.systemGray3))
-                    }
-                    .padding(.vertical, 4)
-                }
-                .tint(.primary)
-            }
-
-            ForEach(ongoingRooms, id: \.id) { room in
-                Button {
-                    appState.path.append(.chat(id: room.id, screening: false))
-                } label: {
-                    RoomRow(room: room)
-                }
-                .tint(.primary)
-            }
-        }
-        .listStyle(.plain)
-        .refreshable {
-            appState.bootstrap.refreshChatRooms()
-        }
-        .overlay {
-            if !appState.partialProcessed {
-                ProgressView()
-            } else if appState.chatRooms.isEmpty {
-                ContentUnavailableView(
-                    "No Messages",
-                    systemImage: "bubble.left.and.bubble.right",
-                    description: Text("Start a new conversation")
-                )
-            }
-        }
-        .navigationTitle("Coop")
-        .toolbar {
-            ToolbarItem(placement: .topBarLeading) {
-                Button {
-                    showProfileSheet = true
-                } label: {
-                    AvatarView(
-                        name: appState.currentUserProfile?.name ?? "?",
-                        picture: appState.currentUserProfile?.picture,
-                        size: 30
-                    )
-                }
-            }
-            ToolbarItem(placement: .topBarTrailing) {
-                HStack(spacing: 16) {
-                    if appState.isSyncing {
-                        ProgressView().controlSize(.small)
-                    }
-                    Button {
-                        appState.path.append(.newChat)
-                    } label: {
-                        Image(systemName: "square.and.pencil")
-                    }
-                }
-            }
-        }
-        .sheet(isPresented: $showProfileSheet) {
-            ProfileSheetView()
-                .presentationDetents([.medium, .large])
-        }
-        .sheet(isPresented: $showRelayWarning) {
-            RelayWarningSheet()
-        }
-        .onChange(of: appState.accountState?.isRelayListEmpty) { _, isEmpty in
-            showRelayWarning = isEmpty == true
-        }
-    }
-}

iosApp/iosApp/Views/Home/ProfileSheetView.swift

@@ -1,90 +0,0 @@
-import SwiftUI
-
-struct ProfileSheetView: View {
-    @Environment(AppState.self) private var appState
-    @Environment(\.dismiss) private var dismiss
-    @State private var showLogoutConfirm = false
-
-    var body: some View {
-        NavigationStack {
-            List {
-                Section {
-                    HStack(spacing: 16) {
-                        AvatarView(
-                            name: appState.currentUserProfile?.name ?? "?",
-                            picture: appState.currentUserProfile?.picture,
-                            size: 64
-                        )
-                        VStack(alignment: .leading, spacing: 4) {
-                            Text(appState.currentUserProfile?.name ?? "Loading...")
-                                .font(.headline)
-                            if let npub = try? appState.bootstrap.currentPublicKey()?.toBech32() {
-                                Text(npub)
-                                    .font(.caption)
-                                    .foregroundStyle(.secondary)
-                                    .lineLimit(1)
-                                    .truncationMode(.middle)
-                            }
-                        }
-                    }
-                    .padding(.vertical, 4)
-
-                    Button {
-                        dismiss()
-                        appState.path.append(.myQr)
-                    } label: {
-                        Label("Show QR Code", systemImage: "qrcode")
-                    }
-                }
-
-                Section {
-                    Button {
-                        dismiss()
-                        appState.path.append(.updateProfile)
-                    } label: {
-                        Label("Update Profile", systemImage: "person.crop.circle")
-                    }
-                    Button {
-                        dismiss()
-                        appState.path.append(.contactList)
-                    } label: {
-                        Label("Contact List", systemImage: "person.2")
-                    }
-                    Button {
-                        dismiss()
-                        appState.path.append(.relay)
-                    } label: {
-                        Label("Relay Management", systemImage: "globe")
-                    }
-                    Button {
-                        dismiss()
-                        appState.path.append(.settings)
-                    } label: {
-                        Label("Settings", systemImage: "gear")
-                    }
-                }
-
-                Section {
-                    Button(role: .destructive) {
-                        showLogoutConfirm = true
-                    } label: {
-                        Label("Logout", systemImage: "rectangle.portrait.and.arrow.right")
-                            .foregroundStyle(.red)
-                    }
-                }
-            }
-            .navigationTitle("Profile")
-            .navigationBarTitleDisplayMode(.inline)
-            .alert("Logout?", isPresented: $showLogoutConfirm) {
-                Button("Cancel", role: .cancel) {}
-                Button("Logout", role: .destructive) {
-                    dismiss()
-                    appState.logout()
-                }
-            } message: {
-                Text("This will delete all local data. Make sure you have backed up your secret key.")
-            }
-        }
-        .tint(.primary)
-    }
-}

iosApp/iosApp/Views/Home/RelayWarningSheet.swift

@@ -1,45 +0,0 @@
-import SwiftUI
-
-struct RelayWarningSheet: View {
-    @Environment(AppState.self) private var appState
-    @Environment(\.dismiss) private var dismiss
-
-    var body: some View {
-        VStack(spacing: 24) {
-            Image(systemName: "exclamationmark.triangle")
-                .font(.system(size: 48))
-                .foregroundStyle(.orange)
-
-            Text("No Messaging Relays")
-                .font(.title2.bold())
-
-            Text("You don't have any messaging relays configured. You won't be able to receive messages until this is resolved.")
-                .multilineTextAlignment(.center)
-                .foregroundStyle(.secondary)
-
-            VStack(spacing: 12) {
-                Button {
-                    appState.bootstrap.refetchMsgRelays()
-                    dismiss()
-                } label: {
-                    Text("Retry")
-                        .frame(maxWidth: .infinity)
-                }
-                .buttonStyle(.borderedProminent)
-                .controlSize(.large)
-
-                Button {
-                    appState.bootstrap.useDefaultMsgRelayList()
-                    dismiss()
-                } label: {
-                    Text("Use Default")
-                        .frame(maxWidth: .infinity)
-                }
-                .buttonStyle(.bordered)
-                .controlSize(.large)
-            }
-        }
-        .padding(32)
-        .presentationDetents([.medium])
-    }
-}

iosApp/iosApp/Views/Home/RequestListView.swift

@@ -1,36 +0,0 @@
-import SwiftUI
-import Shared
-
-struct RequestListView: View {
-    @Environment(AppState.self) private var appState
-
-    private var requestRooms: [Room] {
-        appState.chatRooms.filter { $0.kind == RoomKind.request }
-    }
-
-    var body: some View {
-        List {
-            ForEach(requestRooms, id: \.id) { room in
-                Button {
-                    appState.path.append(.chat(id: room.id, screening: true))
-                } label: {
-                    RoomRow(room: room)
-                }
-                .tint(.primary)
-            }
-        }
-        .refreshable {
-            appState.bootstrap.refreshChatRooms()
-        }
-        .overlay {
-            if requestRooms.isEmpty {
-                ContentUnavailableView(
-                    "No requests",
-                    systemImage: "tray",
-                    description: Text("New message requests will appear here")
-                )
-            }
-        }
-        .navigationTitle("Requests")
-    }
-}

iosApp/iosApp/Views/Home/RoomRow.swift

@@ -1,57 +0,0 @@
-import SwiftUI
-import Shared
-
-struct RoomRow: View {
-    @Environment(AppState.self) private var appState
-    let room: Room
-    @State private var ui: RoomUiState?
-    @State private var subscription: FlowSubscription?
-
-    private var unread: Bool { room.unreadCount > 0 }
-
-    var body: some View {
-        HStack(spacing: 10) {
-            Circle()
-                .fill(unread ? Color.accentColor : .clear)
-                .frame(width: 10, height: 10)
-
-            AvatarView(name: ui?.name ?? "?", picture: ui?.picture, size: 48)
-
-            VStack(alignment: .leading, spacing: 3) {
-                HStack(alignment: .firstTextBaseline) {
-                    Text(ui?.name ?? "Loading...")
-                        .font(.body.weight(unread ? .semibold : .regular))
-                        .lineLimit(1)
-
-                    Spacer()
-
-                    Text(room.createdAt.ago())
-                        .font(.subheadline)
-                        .foregroundStyle(.secondary)
-
-                    Image(systemName: "chevron.right")
-                        .font(.caption.weight(.semibold))
-                        .foregroundStyle(Color(.systemGray3))
-                }
-
-                Text(room.lastMessage ?? "")
-                    .font(.subheadline.weight(unread ? .semibold : .regular))
-                    .foregroundStyle(unread ? .primary : .secondary)
-                    .lineLimit(2)
-            }
-        }
-        .padding(.vertical, 4)
-        .task {
-            subscription = appState.bootstrap.watchRoomUi(
-                room: room,
-                currentUser: appState.bootstrap.currentPublicKey()
-            ) { state in
-                Task { @MainActor in ui = state }
-            }
-        }
-        .onDisappear {
-            subscription?.cancel()
-            subscription = nil
-        }
-    }
-}

iosApp/iosApp/Views/NewChat/NewChatView.swift

@@ -1,190 +0,0 @@
-import SwiftUI
-import Shared
-
-struct ContactRow: View {
-    @Environment(AppState.self) private var appState
-    let pubkey: Nostr_sdk_kmpPublicKey
-    @State private var profile: Profile?
-    @State private var subscription: FlowSubscription?
-
-    var body: some View {
-        HStack(spacing: 12) {
-            AvatarView(name: profile?.name ?? "?", picture: profile?.picture)
-            VStack(alignment: .leading, spacing: 2) {
-                Text(profile?.name ?? "Loading...")
-                    .font(.headline)
-                    .lineLimit(1)
-                Text(pubkey.short())
-                    .font(.caption)
-                    .foregroundStyle(.secondary)
-            }
-            Spacer()
-        }
-        .padding(.vertical, 2)
-        .task {
-            subscription = appState.bootstrap.watchProfile(pubkey: pubkey) { value in
-                Task { @MainActor in profile = value }
-            }
-        }
-        .onDisappear {
-            subscription?.cancel()
-            subscription = nil
-        }
-    }
-}
-
-struct NewChatView: View {
-    @Environment(AppState.self) private var appState
-    @State private var query = ""
-    @State private var searchResults: [Nostr_sdk_kmpPublicKey] = []
-    @State private var searching = false
-    @State private var selected: [Nostr_sdk_kmpPublicKey] = []
-    @State private var showScanner = false
-    @State private var searchTask: Task<Void, Never>?
-
-    private var contacts: [Nostr_sdk_kmpPublicKey] {
-        Array(appState.accountState?.contactList ?? [])
-    }
-
-    var body: some View {
-        List {
-            if !selected.isEmpty {
-                Section("To:") {
-                    ScrollView(.horizontal, showsIndicators: false) {
-                        HStack {
-                            ForEach(selected, id: \.self) { pubkey in
-                                Button {
-                                    selected.removeAll { $0.toHex() == pubkey.toHex() }
-                                } label: {
-                                    Label(pubkey.short(), systemImage: "xmark.circle.fill")
-                                        .font(.subheadline)
-                                        .padding(.horizontal, 10)
-                                        .padding(.vertical, 6)
-                                        .background(Color(.secondarySystemBackground), in: Capsule())
-                                }
-                                .tint(.primary)
-                            }
-                        }
-                    }
-                }
-            }
-
-            if searching {
-                HStack {
-                    Spacer()
-                    ProgressView()
-                    Spacer()
-                }
-            }
-
-            let results = query.isEmpty ? contacts : searchResults
-            Section(query.isEmpty ? "Contacts" : "Results") {
-                ForEach(results, id: \.self) { pubkey in
-                    Button {
-                        openChat(with: pubkey)
-                    } label: {
-                        ContactRow(pubkey: pubkey)
-                    }
-                    .tint(.primary)
-                    .swipeActions(edge: .leading) {
-                        Button {
-                            toggleSelection(pubkey)
-                        } label: {
-                            Label("Select", systemImage: "checkmark.circle")
-                        }
-                        .tint(.accentColor)
-                    }
-                }
-            }
-        }
-        .navigationTitle("New Chat")
-        .searchable(text: $query, prompt: "npub, user@domain, or name")
-        .textInputAutocapitalization(.never)
-        .autocorrectionDisabled()
-        .onChange(of: query) { _, newValue in
-            searchTask?.cancel()
-            searchTask = Task {
-                try? await Task.sleep(for: .milliseconds(500))
-                guard !Task.isCancelled else { return }
-                await performSearch(newValue)
-            }
-        }
-        .toolbar {
-            ToolbarItem(placement: .topBarTrailing) {
-                HStack {
-                    Button {
-                        showScanner = true
-                    } label: {
-                        Image(systemName: "qrcode.viewfinder")
-                    }
-                    if !selected.isEmpty {
-                        Button("Next") {
-                            createGroupChat()
-                        }
-                    }
-                }
-            }
-        }
-        .sheet(isPresented: $showScanner) {
-            ScanView { result in
-                showScanner = false
-                if let pubkey = appState.bootstrap.parsePublicKey(input: result) {
-                    openChat(with: pubkey)
-                } else {
-                    appState.errorMessage = "Invalid public key"
-                }
-            }
-        }
-    }
-
-    private func performSearch(_ value: String) async {
-        let trimmed = value.trimmingCharacters(in: .whitespacesAndNewlines)
-        guard trimmed.count >= 3 else {
-            searchResults = []
-            return
-        }
-
-        searching = true
-        defer { searching = false }
-
-        if trimmed.hasPrefix("npub1") {
-            if let pubkey = appState.bootstrap.parsePublicKey(input: trimmed) {
-                searchResults = [pubkey]
-            }
-        } else if trimmed.contains("@") {
-            if let pubkey = try? await appState.bootstrap.searchByAddress(query: trimmed) {
-                searchResults = [pubkey]
-            } else {
-                searchResults = []
-            }
-        } else {
-            searchResults = (try? await appState.bootstrap.searchByNostr(query: trimmed)) ?? []
-        }
-    }
-
-    private func toggleSelection(_ pubkey: Nostr_sdk_kmpPublicKey) {
-        if let index = selected.firstIndex(where: { $0.toHex() == pubkey.toHex() }) {
-            selected.remove(at: index)
-        } else {
-            selected.append(pubkey)
-        }
-    }
-
-    private func openChat(with pubkey: Nostr_sdk_kmpPublicKey) {
-        do {
-            let roomId = try appState.bootstrap.createChatRoom(recipients: [pubkey])
-            appState.path.append(.chat(id: roomId, screening: false))
-        } catch {
-            appState.errorMessage = error.localizedDescription
-        }
-    }
-
-    private func createGroupChat() {
-        do {
-            let roomId = try appState.bootstrap.createChatRoom(recipients: selected)
-            appState.path.append(.chat(id: roomId, screening: false))
-        } catch {
-            appState.errorMessage = error.localizedDescription
-        }
-    }
-}

iosApp/iosApp/Views/Onboarding/ImportView.swift

@@ -1,67 +0,0 @@
-import SwiftUI
-
-struct ImportView: View {
-    @Environment(AppState.self) private var appState
-    @State private var secret = ""
-    @State private var password = ""
-    @State private var showScanner = false
-
-    private var needsPassword: Bool {
-        secret.trimmingCharacters(in: .whitespacesAndNewlines).hasPrefix("ncryptsec1")
-    }
-
-    private var canImport: Bool {
-        !secret.trimmingCharacters(in: .whitespacesAndNewlines).isEmpty &&
-        (!needsPassword || !password.isEmpty) &&
-        appState.accountState?.isImporting != true
-    }
-
-    var body: some View {
-        Form {
-            Section {
-                HStack {
-                    SecureField("nsec1... or bunker://", text: $secret)
-                        .textInputAutocapitalization(.never)
-                        .autocorrectionDisabled()
-                    Button {
-                        showScanner = true
-                    } label: {
-                        Image(systemName: "qrcode.viewfinder")
-                    }
-                }
-
-                if needsPassword {
-                    SecureField("Decrypt Password", text: $password)
-                }
-            } header: {
-                Text("Secret Key")
-            } footer: {
-                Text("Enter your nsec, ncryptsec (with password), or bunker:// connection string.")
-            }
-        }
-        .navigationTitle("Import Identity")
-        .toolbar {
-            ToolbarItem(placement: .confirmationAction) {
-                Button("Import") {
-                    appState.bootstrap.importIdentity(
-                        secret: secret.trimmingCharacters(in: .whitespacesAndNewlines),
-                        password: needsPassword ? password : nil
-                    )
-                }
-                .disabled(!canImport)
-            }
-        }
-        .overlay {
-            if appState.accountState?.isImporting == true {
-                ProgressView()
-                    .controlSize(.large)
-            }
-        }
-        .sheet(isPresented: $showScanner) {
-            ScanView { result in
-                secret = result
-                showScanner = false
-            }
-        }
-    }
-}

iosApp/iosApp/Views/Onboarding/NewIdentityView.swift

@@ -1,20 +0,0 @@
-import SwiftUI
-
-struct NewIdentityView: View {
-    @Environment(AppState.self) private var appState
-
-    var body: some View {
-        ProfileEditorForm(
-            title: "Create a new identity",
-            confirmLabel: "Continue",
-            isSubmitting: appState.accountState?.isImporting == true
-        ) { name, bio, picture, contentType in
-            appState.bootstrap.createIdentity(
-                name: name,
-                bio: bio,
-                picture: picture,
-                contentType: contentType
-            )
-        }
-    }
-}

iosApp/iosApp/Views/Onboarding/OnboardingView.swift

@@ -1,69 +0,0 @@
-import SwiftUI
-
-private enum OnboardingRoute: Hashable {
-    case newIdentity
-    case importIdentity
-}
-
-struct OnboardingView: View {
-    @State private var path: [OnboardingRoute] = []
-
-    var body: some View {
-        NavigationStack(path: $path) {
-            VStack(spacing: 32) {
-                Spacer()
-
-                Image(systemName: "bubble.left.and.bubble.right.fill")
-                    .font(.system(size: 80))
-                    .foregroundStyle(.tint)
-
-                VStack(spacing: 8) {
-                    Text("Coop")
-                        .font(.largeTitle.bold())
-                    Text("Simple, fast, and reliable nostr messaging")
-                        .font(.subheadline)
-                        .foregroundStyle(.secondary)
-                        .multilineTextAlignment(.center)
-                }
-
-                Spacer()
-
-                VStack(spacing: 12) {
-                    Button {
-                        path.append(.newIdentity)
-                    } label: {
-                        Text("Start Messaging")
-                            .frame(maxWidth: .infinity)
-                    }
-                    .buttonStyle(.borderedProminent)
-                    .controlSize(.large)
-
-                    Button {
-                        path.append(.importIdentity)
-                    } label: {
-                        Text("Add an Existing Identity")
-                            .frame(maxWidth: .infinity)
-                    }
-                    .buttonStyle(.bordered)
-                    .controlSize(.large)
-                }
-                .padding(.horizontal)
-
-                Text("By continuing, you agree to our Terms of Service and Privacy Policy")
-                    .font(.caption)
-                    .foregroundStyle(.secondary)
-                    .multilineTextAlignment(.center)
-                    .padding(.horizontal)
-            }
-            .padding()
-            .navigationDestination(for: OnboardingRoute.self) { route in
-                switch route {
-                case .newIdentity:
-                    NewIdentityView()
-                case .importIdentity:
-                    ImportView()
-                }
-            }
-        }
-    }
-}

iosApp/iosApp/Views/Onboarding/ProfileEditorForm.swift

@@ -1,103 +0,0 @@
-import PhotosUI
-import SwiftUI
-import Shared
-
-struct ProfileEditorForm: View {
-    let title: String
-    let confirmLabel: String
-    let initialName: String
-    let initialBio: String
-    let initialPicture: String?
-    let isSubmitting: Bool
-    let onConfirm: (String, String?, KotlinByteArray?, String?) -> Void
-
-    @State private var name: String
-    @State private var bio: String
-    @State private var photoItem: PhotosPickerItem?
-    @State private var photoData: Data?
-    @State private var photoContentType: String?
-
-    init(
-        title: String,
-        confirmLabel: String,
-        initialName: String = "",
-        initialBio: String = "",
-        initialPicture: String? = nil,
-        isSubmitting: Bool = false,
-        onConfirm: @escaping (String, String?, KotlinByteArray?, String?) -> Void
-    ) {
-        self.title = title
-        self.confirmLabel = confirmLabel
-        self.initialName = initialName
-        self.initialBio = initialBio
-        self.initialPicture = initialPicture
-        self.isSubmitting = isSubmitting
-        self.onConfirm = onConfirm
-        _name = State(initialValue: initialName)
-        _bio = State(initialValue: initialBio)
-    }
-
-    var body: some View {
-        Form {
-            Section {
-                HStack {
-                    Spacer()
-                    PhotosPicker(selection: $photoItem, matching: .images) {
-                        if let photoData, let uiImage = UIImage(data: photoData) {
-                            Image(uiImage: uiImage)
-                                .resizable()
-                                .scaledToFill()
-                                .frame(width: 120, height: 120)
-                                .clipShape(Circle())
-                        } else {
-                            AvatarView(name: name.isEmpty ? "?" : name, picture: initialPicture, size: 120)
-                                .overlay(alignment: .bottomTrailing) {
-                                    Image(systemName: "plus.circle.fill")
-                                        .font(.title2)
-                                        .foregroundStyle(.tint)
-                                }
-                        }
-                    }
-                    Spacer()
-                }
-            }
-            .listRowBackground(Color.clear)
-
-            Section {
-                TextField("What others should call you?", text: $name)
-                TextField("Tell others about yourself (optional)", text: $bio, axis: .vertical)
-                    .lineLimit(3...6)
-            }
-
-            Section {
-                Button {
-                    onConfirm(
-                        name.trimmingCharacters(in: .whitespacesAndNewlines),
-                        bio.isEmpty ? nil : bio,
-                        photoData?.toKotlinByteArray(),
-                        photoContentType
-                    )
-                } label: {
-                    HStack {
-                        Spacer()
-                        if isSubmitting {
-                            ProgressView()
-                        } else {
-                            Text(confirmLabel)
-                        }
-                        Spacer()
-                    }
-                }
-                .disabled(name.trimmingCharacters(in: .whitespacesAndNewlines).isEmpty || isSubmitting)
-            }
-        }
-        .navigationTitle(title)
-        .task(id: photoItem) {
-            guard let photoItem else { return }
-            if let data = try? await photoItem.loadTransferable(type: Data.self) {
-                photoData = data
-                photoContentType = photoItem.supportedContentTypes.first?.preferredMIMEType ?? "image/jpeg"
-            }
-        }
-    }
-}

iosApp/iosApp/Views/Profile/MyQrView.swift

@@ -1,55 +0,0 @@
-import CoreImage.CIFilterBuiltins
-import SwiftUI
-
-struct MyQrView: View {
-    @Environment(AppState.self) private var appState
-
-    private var npub: String? {
-        try? appState.bootstrap.currentPublicKey()?.toBech32()
-    }
-
-    var body: some View {
-        VStack(spacing: 24) {
-            Spacer()
-
-            if let npub, let qrImage = generateQrCode(from: npub) {
-                Image(uiImage: qrImage)
-                    .interpolation(.none)
-                    .resizable()
-                    .scaledToFit()
-                    .frame(maxWidth: 280)
-                    .padding()
-                    .background(Color.white, in: RoundedRectangle(cornerRadius: 16))
-
-                Text(npub)
-                    .font(.caption)
-                    .foregroundStyle(.secondary)
-                    .multilineTextAlignment(.center)
-                    .padding(.horizontal)
-
-                ShareLink(item: npub) {
-                    Label("Share", systemImage: "square.and.arrow.up")
-                }
-                .buttonStyle(.bordered)
-            } else {
-                ContentUnavailableView("No identity", systemImage: "qrcode")
-            }
-
-            Spacer()
-        }
-        .padding()
-        .navigationTitle("My QR Code")
-        .navigationBarTitleDisplayMode(.inline)
-    }
-
-    private func generateQrCode(from string: String) -> UIImage? {
-        let context = CIContext()
-        let filter = CIFilter.qrCodeGenerator()
-        filter.message = Data(string.utf8)
-        filter.correctionLevel = "M"
-        guard let outputImage = filter.outputImage else { return nil }
-        let scaled = outputImage.transformed(by: CGAffineTransform(scaleX: 10, y: 10))
-        guard let cgImage = context.createCGImage(scaled, from: scaled.extent) else { return nil }
-        return UIImage(cgImage: cgImage)
-    }
-}

iosApp/iosApp/Views/Profile/ProfileView.swift

@@ -1,85 +0,0 @@
-import SwiftUI
-import Shared
-
-struct ProfileView: View {
-    @Environment(AppState.self) private var appState
-
-    let pubkey: String
-
-    @State private var profile: Profile?
-    @State private var subscription: FlowSubscription?
-    @State private var parsedKey: Nostr_sdk_kmpPublicKey?
-
-    private var record: Nostr_sdk_kmpMetadataRecord? {
-        profile?.metadata.asRecord()
-    }
-
-    var body: some View {
-        List {
-            Section {
-                VStack(spacing: 12) {
-                    AvatarView(
-                        name: profile?.name ?? "?",
-                        picture: profile?.picture,
-                        size: 120
-                    )
-                    Text(profile?.name ?? "No name")
-                        .font(.title2.bold())
-                    Text(record?.nip05 ?? parsedKey?.short() ?? "")
-                        .font(.subheadline)
-                        .foregroundStyle(.secondary)
-                }
-                .frame(maxWidth: .infinity)
-                .padding(.vertical)
-            }
-            .listRowBackground(Color.clear)
-
-            Section("Details") {
-                LabeledContent("Username", value: record?.name ?? "None")
-                LabeledContent("Website", value: record?.website ?? "None")
-                LabeledContent("Lightning Address", value: record?.lud16 ?? "None")
-            }
-
-            Section {
-                Button {
-                    openChat()
-                } label: {
-                    Label("Message", systemImage: "message")
-                        .frame(maxWidth: .infinity)
-                }
-                .buttonStyle(.borderedProminent)
-
-                if let npub = try? parsedKey?.toBech32() {
-                    ShareLink(item: npub) {
-                        Label("Share", systemImage: "square.and.arrow.up")
-                            .frame(maxWidth: .infinity)
-                    }
-                    .buttonStyle(.bordered)
-                }
-            }
-            .listRowBackground(Color.clear)
-        }
-        .navigationTitle("Profile")
-        .navigationBarTitleDisplayMode(.inline)
-        .task {
-            parsedKey = appState.bootstrap.parsePublicKey(input: pubkey)
-            guard let parsedKey else { return }
-            subscription = appState.bootstrap.watchProfile(pubkey: parsedKey) { value in
-                Task { @MainActor in profile = value }
-            }
-        }
-        .onDisappear {
-            subscription?.cancel()
-        }
-    }
-
-    private func openChat() {
-        guard let parsedKey else { return }
-        do {
-            let roomId = try appState.bootstrap.createChatRoom(recipients: [parsedKey])
-            appState.path.append(.chat(id: roomId, screening: false))
-        } catch {
-            appState.errorMessage = error.localizedDescription
-        }
-    }
-}

iosApp/iosApp/Views/Profile/UpdateProfileView.swift

@@ -1,30 +0,0 @@
-import SwiftUI
-import Shared
-
-struct UpdateProfileView: View {
-    @Environment(AppState.self) private var appState
-    @Environment(\.dismiss) private var dismiss
-
-    private var record: Nostr_sdk_kmpMetadataRecord? {
-        appState.currentUserProfile?.metadata.asRecord()
-    }
-
-    var body: some View {
-        ProfileEditorForm(
-            title: "Update Profile",
-            confirmLabel: "Save changes",
-            initialName: record?.displayName ?? record?.name ?? "",
-            initialBio: record?.about ?? "",
-            initialPicture: appState.currentUserProfile?.picture,
-            isSubmitting: appState.isUpdatingProfile
-        ) { name, bio, picture, contentType in
-            appState.bootstrap.updateProfile(
-                name: name,
-                bio: bio,
-                picture: picture,
-                contentType: contentType
-            )
-            dismiss()
-        }
-    }
-}

iosApp/iosApp/Views/Scan/ScanView.swift

@@ -1,87 +0,0 @@
-import SwiftUI
-import VisionKit
-
-struct ScanView: View {
-    @Environment(\.dismiss) private var dismiss
-    let onResult: (String) -> Void
-
-    var body: some View {
-        ZStack(alignment: .top) {
-            if DataScannerViewController.isSupported && DataScannerViewController.isAvailable {
-                ScannerRepresentable(onResult: onResult)
-                    .ignoresSafeArea()
-            } else {
-                ContentUnavailableView(
-                    "Scanner unavailable",
-                    systemImage: "camera.fill",
-                    description: Text("This device does not support the data scanner")
-                )
-            }
-
-            VStack {
-                Spacer()
-                RoundedRectangle(cornerRadius: 16)
-                    .strokeBorder(Color.white, lineWidth: 3)
-                    .frame(width: 250, height: 250)
-                    .background(.clear)
-                Spacer()
-            }
-            .allowsHitTesting(false)
-        }
-        .overlay(alignment: .topLeading) {
-            Button {
-                dismiss()
-            } label: {
-                Image(systemName: "xmark.circle.fill")
-                    .font(.title)
-                    .foregroundStyle(.white)
-                    .padding()
-            }
-        }
-    }
-}
-
-private struct ScannerRepresentable: UIViewControllerRepresentable {
-    let onResult: (String) -> Void
-
-    func makeUIViewController(context: Context) -> DataScannerViewController {
-        let scanner = DataScannerViewController(
-            recognizedDataTypes: [.barcode(symbologies: [.qr])],
-            qualityLevel: .balanced,
-            recognizesMultipleItems: false,
-            isHighFrameRateTrackingEnabled: false,
-            isHighlightingEnabled: true
-        )
-        scanner.delegate = context.coordinator
-        try? scanner.startScanning()
-        return scanner
-    }
-
-    func updateUIViewController(_ uiViewController: DataScannerViewController, context: Context) {}
-
-    func makeCoordinator() -> Coordinator {
-        Coordinator(onResult: onResult)
-    }
-
-    final class Coordinator: NSObject, DataScannerViewControllerDelegate {
-        let onResult: (String) -> Void
-        private var handled = false
-
-        init(onResult: @escaping (String) -> Void) {
-            self.onResult = onResult
-        }
-
-        func dataScanner(
-            _ dataScanner: DataScannerViewController,
-            didAdd addedItems: [RecognizedItem],
-            allItems: [RecognizedItem]
-        ) {
-            guard !handled,
-                  case .barcode(let barcode) = addedItems.first,
-                  let payload = barcode.payloadStringValue
-            else { return }
-            handled = true
-            onResult(payload)
-        }
-    }
-}

iosApp/iosApp/Views/Settings/RelayView.swift

@@ -1,169 +0,0 @@
-import SwiftUI
-import Shared
-
-private enum RelayRole: String, CaseIterable, Identifiable {
-    case messaging = "Messaging"
-    case inbox = "Inbox"
-    case outbox = "Outbox"
-
-    var id: String { rawValue }
-}
-
-struct RelayView: View {
-    @Environment(AppState.self) private var appState
-    @State private var lists: RelayLists?
-    @State private var subscription: FlowSubscription?
-    @State private var showAddRelay = false
-    @State private var newRelay = ""
-    @State private var newRelayRole = RelayRole.messaging
-    @State private var addError: String?
-
-    var body: some View {
-        List {
-            if let lists {
-                if !lists.messaging.isEmpty {
-                    Section("Messaging Relays") {
-                        ForEach(lists.messaging, id: \.self) { relay in
-                            relayRow(relay)
-                                .swipeActions(edge: .trailing) {
-                                    if lists.messaging.count > 1 {
-                                        Button(role: .destructive) {
-                                            appState.bootstrap.removeMsgRelay(relay: relay.description())
-                                        } label: {
-                                            Label("Remove", systemImage: "trash")
-                                        }
-                                    }
-                                }
-                        }
-                    }
-                }
-
-                if !lists.inbox.isEmpty {
-                    Section("Inbox Relays") {
-                        ForEach(lists.inbox, id: \.self) { relay in
-                            relayRow(relay)
-                                .swipeActions(edge: .trailing) {
-                                    Button(role: .destructive) {
-                                        appState.bootstrap.removeRelay(relay: relay.description())
-                                    } label: {
-                                        Label("Remove", systemImage: "trash")
-                                    }
-                                }
-                        }
-                    }
-                }
-
-                if !lists.outbox.isEmpty {
-                    Section("Outbox Relays") {
-                        ForEach(lists.outbox, id: \.self) { relay in
-                            relayRow(relay)
-                                .swipeActions(edge: .trailing) {
-                                    Button(role: .destructive) {
-                                        appState.bootstrap.removeRelay(relay: relay.description())
-                                    } label: {
-                                        Label("Remove", systemImage: "trash")
-                                    }
-                                }
-                        }
-                    }
-                }
-            } else {
-                HStack {
-                    Spacer()
-                    ProgressView()
-                    Spacer()
-                }
-            }
-        }
-        .navigationTitle("Relays")
-        .toolbar {
-            ToolbarItem(placement: .topBarTrailing) {
-                Button { showAddRelay = true } label: {
-                    Image(systemName: "plus")
-                }
-            }
-        }
-        .sheet(isPresented: $showAddRelay) {
-            NavigationStack {
-                Form {
-                    Section("Relay URL") {
-                        TextField("wss://relay.example.com", text: $newRelay)
-                            .textInputAutocapitalization(.never)
-                            .autocorrectionDisabled()
-                            .keyboardType(.URL)
-                    }
-                    Section("Role") {
-                        Picker("Role", selection: $newRelayRole) {
-                            ForEach(RelayRole.allCases) { role in
-                                Text(role.rawValue).tag(role)
-                            }
-                        }
-                        .pickerStyle(.inline)
-                        .labelsHidden()
-                    }
-                    if let addError {
-                        Section {
-                            Text(addError).foregroundStyle(.red)
-                        }
-                    }
-                }
-                .navigationTitle("Add Relay")
-                .navigationBarTitleDisplayMode(.inline)
-                .toolbar {
-                    ToolbarItem(placement: .cancellationAction) {
-                        Button("Cancel") {
-                            showAddRelay = false
-                            newRelay = ""
-                            addError = nil
-                        }
-                    }
-                    ToolbarItem(placement: .confirmationAction) {
-                        Button("Add") {
-                            addRelay()
-                        }
-                        .disabled(!newRelay.hasPrefix("wss://"))
-                    }
-                }
-            }
-            .presentationDetents([.medium])
-        }
-        .task {
-            appState.bootstrap.loadRelayLists()
-            subscription = appState.bootstrap.watchRelayLists { value in
-                Task { @MainActor in lists = value }
-            }
-        }
-        .onDisappear {
-            subscription?.cancel()
-        }
-    }
-
-    private func relayRow(_ relay: Nostr_sdk_kmpRelayUrl) -> some View {
-        HStack {
-            Image(systemName: "globe")
-                .foregroundStyle(.secondary)
-            Text(relay.description())
-                .font(.subheadline)
-                .lineLimit(1)
-        }
-    }
-
-    private func addRelay() {
-        let url = newRelay.trimmingCharacters(in: .whitespacesAndNewlines)
-        guard url.hasPrefix("wss://") else {
-            addError = "Relay URL must start with wss://"
-            return
-        }
-        switch newRelayRole {
-        case .messaging:
-            appState.bootstrap.addMsgRelay(relay: url)
-        case .inbox:
-            appState.bootstrap.addInboxRelay(relay: url)
-        case .outbox:
-            appState.bootstrap.addOutboxRelay(relay: url)
-        }
-        showAddRelay = false
-        newRelay = ""
-        addError = nil
-    }
-}

iosApp/iosApp/Views/Settings/SettingsView.swift

@@ -1,71 +0,0 @@
-import SwiftUI
-import Shared
-
-struct SettingsView: View {
-    @Environment(AppState.self) private var appState
-    @State private var blossomServer = ""
-
-    private var settings: Settings? {
-        appState.settings
-    }
-
-    var body: some View {
-        Form {
-            Section("General") {
-                Toggle("Filter unknown contacts", isOn: Binding(
-                    get: { settings?.screening == true },
-                    set: { appState.bootstrap.setScreening(enabled: $0) }
-                ))
-
-                Picker("Media Preview", selection: Binding(
-                    get: { settings?.media ?? MediaConfig.alwaysenabled },
-                    set: { appState.bootstrap.setMediaConfig(media: $0) }
-                )) {
-                    Text("Disabled").tag(MediaConfig.disabled)
-                    Text("Disabled for Mobile Data").tag(MediaConfig.disabledformobiledata)
-                    Text("Always Enabled").tag(MediaConfig.alwaysenabled)
-                }
-
-                HStack {
-                    Text("Blossom Server")
-                    Spacer()
-                    TextField("https://blossom.band", text: $blossomServer)
-                        .multilineTextAlignment(.trailing)
-                        .textInputAutocapitalization(.never)
-                        .autocorrectionDisabled()
-                        .keyboardType(.URL)
-                        .foregroundStyle(.secondary)
-                        .onSubmit {
-                            appState.bootstrap.setBlossomServer(
-                                url: blossomServer.isEmpty ? nil : blossomServer
-                            )
-                        }
-                }
-
-                Button {
-                    if let url = URL(string: UIApplication.openSettingsURLString) {
-                        UIApplication.shared.open(url)
-                    }
-                } label: {
-                    Label("Notifications", systemImage: "bell")
-                }
-                .tint(.primary)
-            }
-
-            Section("Appearance") {
-                Picker("Theme", selection: Binding(
-                    get: { settings?.theme ?? Theme.system },
-                    set: { appState.bootstrap.setTheme(theme: $0) }
-                )) {
-                    Text("Light").tag(Theme.light)
-                    Text("Dark").tag(Theme.dark)
-                    Text("System").tag(Theme.system)
-                }
-            }
-        }
-        .navigationTitle("Settings")
-        .onAppear {
-            blossomServer = settings?.blossomServer ?? ""
-        }
-    }
-}

iosApp/iosApp/iOSApp.swift

@@ -2,33 +2,9 @@ import SwiftUI
 
 @main
 struct iOSApp: App {
-    @State private var appState = AppState()
-    @Environment(\.scenePhase) private var scenePhase
-
     var body: some Scene {
         WindowGroup {
             ContentView()
-                .environment(appState)
-                .onAppear {
-                    appState.start()
-                    NotificationService.shared.requestPermissionIfNeeded()
-                    NotificationService.shared.onOpenChat = { roomId in
-                        appState.path.append(.chat(id: roomId, screening: false))
-                    }
-                }
-                .onOpenURL { url in
-                    appState.handle(url)
-                }
-                .onChange(of: scenePhase) { _, phase in
-                    switch phase {
-                    case .active:
-                        appState.resume()
-                    case .background:
-                        appState.pause()
-                    default:
-                        break
-                    }
-                }
         }
     }
 }

shared/build.gradle.kts

@@ -22,7 +22,6 @@ kotlin {
         iosTarget.binaries.framework {
             baseName = "Shared"
             isStatic = true
-            binaryOptions["objcExportSuspendFunctionLaunchThreadRestriction"] = "none"
         }
     }
 

shared/src/commonMain/kotlin/su/reya/coop/nostr/Messaging.kt

@@ -144,12 +144,15 @@ class MessageManager(private val nostr: Nostr) {
 
     private suspend fun setCachedRumor(giftId: EventId, rumor: UnsignedEvent) {
         try {
+            val isReaction = rumor.kind().asStd() == KindStandard.REACTION
+            val kValue = if (isReaction) "reaction" else "dm"
+
             // Construct reference tags
             val tags = listOf(
                 Tag.identifier(giftId.toHex()),
                 Tag.publicKey(rumor.author()),
                 Tag.custom("r", listOf(rumor.roomId().toString())),
-                Tag.custom("k", listOf("14"))
+                Tag.custom("k", listOf("14", kValue))
             )
 
             // Set event kind
@@ -176,12 +179,13 @@ class MessageManager(private val nostr: Nostr) {
             val kind = Kind.fromStd(KindStandard.APPLICATION_SPECIFIC_DATA)
             val kTag = SingleLetterTag.lowercase(Alphabet.K)
 
-            // Get all DM events
+            // Get all rumors (DMs and Reactions)
-            val filter = Filter().kind(kind).customTags(kTag, listOf("14", "dm"))
+            val filter = Filter().kind(kind).customTags(kTag, listOf("14", "dm", "reaction"))
             val events = client?.database()?.query(filter)?.toVec() ?: return null
 
             // Collect rooms
             val roomsMap: MutableMap<Long, Room> = mutableMapOf()
+            val lastDmTimestampMap: MutableMap<Long, ULong> = mutableMapOf()
 
             events
                 .map { UnsignedEvent.fromJson(it.content()) }
@@ -189,18 +193,41 @@ class MessageManager(private val nostr: Nostr) {
                 .forEach { rumor ->
                     val id = rumor.roomId()
                     val isFromMe = rumor.author() == userPubkey
+                    val isReaction = rumor.kind().asStd() == KindStandard.REACTION
                     val existing = roomsMap[id]
                     val createdAt = rumor.createdAt()
 
-                    // If the room is new or the current rumor is newer than the existing one
+                    if (existing == null) {
-                    if (existing == null || createdAt.asSecs() > existing.createdAt.asSecs()) {
-                        // A room is "Ongoing" if it was already marked as such or if the current rumor is from the user
-                        val isOngoing = (existing?.kind == RoomKind.Ongoing) || isFromMe
                         val room = Room.new(rumor = rumor, userPubkey = userPubkey, id = id)
-                        roomsMap[id] = if (isOngoing) room.copy(kind = RoomKind.Ongoing) else room
+                        // If the first event we see is a reaction, don't use it as lastMessage
-                    } else if (isFromMe && existing.kind != RoomKind.Ongoing) {
+                        roomsMap[id] = if (isReaction) {
-                        // If it's an older rumor but sent by the user, mark the room as Ongoing
+                            room.copy(lastMessage = null)
-                        roomsMap[id] = existing.copy(kind = RoomKind.Ongoing)
+                        } else {
+                            lastDmTimestampMap[id] = createdAt.asSecs()
+                            room
+                        }
+                        if (isFromMe) {
+                            roomsMap[id] = roomsMap[id]!!.copy(kind = RoomKind.Ongoing)
+                        }
+                    } else {
+                        // Update the overall room timestamp (for sorting) if this event is newer
+                        if (createdAt.asSecs() > existing.createdAt.asSecs()) {
+                            roomsMap[id] = roomsMap[id]!!.copy(createdAt = createdAt)
+                        }
+
+                        // Update the last message content if this is a DM and it's newer than the last DM we've seen
+                        if (!isReaction) {
+                            val lastDmTs = lastDmTimestampMap[id] ?: 0uL
+                            if (createdAt.asSecs() >= lastDmTs) {
+                                lastDmTimestampMap[id] = createdAt.asSecs()
+                                roomsMap[id] = roomsMap[id]!!.copy(lastMessage = rumor.content())
+                            }
+                        }
+
+                        // If any event is from the user, mark the room as Ongoing
+                        if (isFromMe && roomsMap[id]?.kind != RoomKind.Ongoing) {
+                            roomsMap[id] = roomsMap[id]!!.copy(kind = RoomKind.Ongoing)
+                        }
                     }
                 }
 
@@ -348,4 +375,64 @@ class MessageManager(private val nostr: Nostr) {
             throw IllegalStateException("Failed to send message: ${e.message}", e)
         }
     }
+
+    suspend fun sendReaction(
+        to: Set<PublicKey>,
+        targetEventId: EventId,
+        reaction: String,
+        onRumorCreated: ((UnsignedEvent) -> Unit)? = null,
+    ) {
+        try {
+            val currentUser =
+                signer.getPublicKeyAsync() ?: throw IllegalStateException("User not signed in")
+
+            val tags = mutableListOf<Tag>()
+            tags.add(Tag.event(targetEventId))
+            // Add public key tags for each recipient (including me) to ensure roomId consistency
+            to.forEach { pubkey ->
+                tags.add(Tag.publicKey(pubkey))
+            }
+
+            for (receiver in setOf(currentUser) + to) {
+                // Construct the rumor event
+                val rumor = EventBuilder(Kind.fromStd(KindStandard.REACTION), reaction)
+                    .tags(tags)
+                    .finalizeUnsigned(currentUser)
+                    .ensureId()
+
+                // Emit the rumor to the chat screen
+                if (receiver == currentUser) {
+                    onRumorCreated?.invoke(rumor)
+                }
+
+                // Construct the gift wrap event
+                val gift = nip59MakeGiftWrapAsync(
+                    signer = signer,
+                    receiverPubkey = receiver,
+                    rumor = rumor,
+                    extraTags = listOf(
+                        Tag.custom("k", listOf("14"))
+                    )
+                )
+
+                // Send the event to receiver's NIP-17 relays
+                val output = client?.sendEvent(
+                    event = gift,
+                    target = SendEventTarget.toNip17(),
+                    ackPolicy = AckPolicy.none(),
+                    authenticationTimeout = Duration.parse("2s")
+                )
+
+                if (output != null) {
+                    // Keep track of rumor IDs
+                    val id = rumor.id() ?: throw IllegalStateException("Rumor ID is null")
+                    rumorMap[id] = output.id
+                }
+            }
+        } catch (e: CancellationException) {
+            throw e
+        } catch (e: Exception) {
+            throw IllegalStateException("Failed to send reaction: ${e.message}", e)
+        }
+    }
 }

shared/src/commonMain/kotlin/su/reya/coop/repository/ChatRepository.kt

@@ -241,8 +241,29 @@ class ChatRepository(
         }
     }
 
+    fun sendReaction(roomId: Long, targetEventId: EventId, reaction: String) {
+        scope.launch(defaultDispatcher) {
+            try {
+                val room = getChatRoom(roomId) ?: throw IllegalArgumentException("Room not found")
+                nostr.messages.sendReaction(
+                    to = room.members,
+                    targetEventId = targetEventId,
+                    reaction = reaction,
+                    onRumorCreated = {
+                        scope.launch(defaultDispatcher) {
+                            updateRoomState(it, roomId)
+                        }
+                    },
+                )
+            } catch (e: Exception) {
+                showError("Error: ${e.message}")
+            }
+        }
+    }
+
     private suspend fun updateRoomState(event: UnsignedEvent, roomId: Long = event.roomId()) {
         val currentUser = nostr.signer.getPublicKeyAsync() ?: return
+        val isReaction = event.kind().asStd() == KindStandard.REACTION
 
         _state.update { currentState ->
             val rooms = currentState.rooms.toMutableMap()
@@ -256,22 +277,24 @@ class ChatRepository(
                 // New room discovery
                 val newRoom = Room.new(event, currentUser, roomId).copy(
                     kind = newKind,
-                    unreadCount = if (isFromMe) 0 else 1
+                    unreadCount = if (isFromMe || isReaction) 0 else 1,
+                    lastMessage = if (isReaction) null else event.content()
                 )
                 rooms[newRoom.id] = newRoom
             } else if (event.createdAt().asSecs() >= existingRoom.createdAt.asSecs()) {
-                // Only update preview if message is newer (handles sync/late arrivals)
+                // Update timestamp for any newer event (DM or Reaction)
+                // But only update preview if it's a DM
                 rooms[roomId] = existingRoom.copy(
-                    lastMessage = event.content(),
+                    lastMessage = if (isReaction) existingRoom.lastMessage else event.content(),
                     createdAt = event.createdAt(),
                     kind = newKind,
-                    unreadCount = if (isFromMe) existingRoom.unreadCount else existingRoom.unreadCount + 1
+                    unreadCount = if (isFromMe || isReaction) existingRoom.unreadCount else existingRoom.unreadCount + 1
                 )
             } else if (isFromMe && existingRoom.kind != RoomKind.Ongoing) {
-                // Even if it's an older message, if it's from me, the room is ongoing
+                // Even if it's an older message or reaction, if it's from me, the room is ongoing
                 rooms[roomId] = existingRoom.copy(kind = RoomKind.Ongoing)
             } else {
-                // Don't update the room list state for older messages
+                // Don't update the room list state for older messages or reactions that don't change preview
                 return@update currentState
             }
             currentState.copy(rooms = rooms)

shared/src/commonMain/kotlin/su/reya/coop/viewmodel/ChatScreenViewModel.kt

@@ -74,4 +74,8 @@ class ChatScreenViewModel(
     fun sendFileMessage(file: ByteArray?, type: String?) {
         chatRepository.sendFileMessage(id, file, type)
     }
+
+    fun sendReaction(targetEventId: EventId, reaction: String) {
+        chatRepository.sendReaction(id, targetEventId, reaction)
+    }
 }

shared/src/iosMain/kotlin/su/reya/coop/Bootstrap.kt

@@ -1,306 +0,0 @@
-package su.reya.coop
-
-import kotlinx.coroutines.CoroutineScope
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.Job
-import kotlinx.coroutines.SupervisorJob
-import kotlinx.coroutines.flow.Flow
-import kotlinx.coroutines.flow.map
-import kotlinx.coroutines.flow.merge
-import kotlinx.coroutines.launch
-import kotlinx.coroutines.suspendCancellableCoroutine
-import rust.nostr.sdk.EventId
-import rust.nostr.sdk.Filter
-import rust.nostr.sdk.Kind
-import rust.nostr.sdk.KindStandard
-import rust.nostr.sdk.PublicKey
-import rust.nostr.sdk.RelayMetadata
-import rust.nostr.sdk.RelayUrl
-import rust.nostr.sdk.ReqTarget
-import rust.nostr.sdk.Timestamp
-import rust.nostr.sdk.UnsignedEvent
-import su.reya.coop.nostr.Nostr
-import su.reya.coop.nostr.NostrManager
-import su.reya.coop.repository.AccountRepository
-import su.reya.coop.repository.AccountState
-import su.reya.coop.repository.ChatRepository
-import su.reya.coop.repository.MediaRepository
-import su.reya.coop.repository.SettingsRepository
-import su.reya.coop.viewmodel.ProfileCache
-import kotlin.coroutines.resume
-
-class FlowSubscription(private val job: Job) {
-    fun cancel() {
-        job.cancel()
-    }
-}
-
-data class RelayLists(
-    val messaging: List<RelayUrl>,
-    val inbox: List<RelayUrl>,
-    val outbox: List<RelayUrl>,
-)
-
-class Bootstrap private constructor(
-    val scope: CoroutineScope,
-    val nostr: Nostr,
-    val settingsRepository: SettingsRepository,
-    val accountRepository: AccountRepository,
-    val chatRepository: ChatRepository,
-    val profileCache: ProfileCache,
-) {
-    companion object {
-        fun create(storage: AppStorage): Bootstrap {
-            val scope = CoroutineScope(SupervisorJob() + Dispatchers.Default)
-            val nostr = NostrManager.instance
-            val settingsRepository = SettingsRepository(storage, scope)
-            val mediaRepository = MediaRepository(settingsRepository)
-            val accountRepository = AccountRepository(
-                nostr = nostr,
-                storage = storage,
-                mediaRepository = mediaRepository,
-                settingsRepository = settingsRepository,
-                scope = scope,
-                externalSignerHandler = null,
-            )
-            val chatRepository = ChatRepository(nostr, mediaRepository, settingsRepository, scope)
-            val profileCache = ProfileCache(nostr)
-            return Bootstrap(
-                scope = scope,
-                nostr = nostr,
-                settingsRepository = settingsRepository,
-                accountRepository = accountRepository,
-                chatRepository = chatRepository,
-                profileCache = profileCache,
-            )
-        }
-    }
-
-    private var notificationsJob: Job? = null
-    private var dbPath: String? = null
-    private var onNewMessage: ((UnsignedEvent) -> Unit)? = null
-
-    fun start(dbPath: String, onNewMessage: (UnsignedEvent) -> Unit) {
-        this.dbPath = dbPath
-        this.onNewMessage = onNewMessage
-        startNotificationLoop()
-    }
-
-    private fun startNotificationLoop() {
-        if (notificationsJob?.isActive == true) return
-        val path = dbPath ?: return
-        val messageCallback = onNewMessage ?: return
-
-        notificationsJob = scope.launch {
-            runCatching {
-                nostr.init(path)
-                nostr.connectBootstrapRelays()
-                nostr.handleNotifications(
-                    onMetadataUpdate = { pubkey, metadata ->
-                        scope.launch { nostr.profiles.emitMetadataUpdate(pubkey, metadata) }
-                    },
-                    onContactListUpdate = { contacts ->
-                        scope.launch { nostr.profiles.emitContactListUpdate(contacts) }
-                    },
-                    onNewMessage = { event ->
-                        nostr.emitNewEvent(event)
-                        messageCallback(event)
-                    },
-                )
-            }.onFailure {
-                accountRepository.showError("Failed to start Nostr: ${it.message}")
-            }
-        }
-    }
-
-    suspend fun resume() {
-        startNotificationLoop()
-        nostr.waitUntilInitialized()
-        nostr.client?.connect()
-
-        val pubkey = nostr.signer.publicKeyFlow.value ?: return
-
-        runCatching { nostr.profiles.getUserMetadata() }
-
-        val relays = nostr.relays.getMsgRelays(pubkey)
-        if (relays.isEmpty()) return
-
-        relays.forEach { relay ->
-            nostr.client?.addRelay(relay)
-            nostr.client?.connectRelay(relay)
-        }
-
-        nostr.messages.updateSyncState { it.copy(isSyncing = true) }
-        val filter = Filter().kind(Kind.fromStd(KindStandard.GIFT_WRAP)).pubkey(pubkey)
-        val target = relays.associateWith { listOf(filter) }
-        nostr.client?.subscribe(target = ReqTarget.manual(target), id = "gift-wraps")
-    }
-
-    suspend fun pause() {
-        nostr.client?.disconnect()
-    }
-
-    private fun <T> Flow<T>.watch(onEach: (T) -> Unit): FlowSubscription {
-        val job = scope.launch(Dispatchers.Main) { collect { onEach(it) } }
-        return FlowSubscription(job)
-    }
-
-    fun watchAccountState(onEach: (AccountState) -> Unit): FlowSubscription =
-        accountRepository.state.watch(onEach)
-
-    fun watchIsUpdatingProfile(onEach: (Boolean) -> Unit): FlowSubscription =
-        accountRepository.isUpdatingProfile.watch(onEach)
-
-    fun watchCurrentUserProfile(onEach: (Profile?) -> Unit): FlowSubscription =
-        accountRepository.currentUserProfile.watch(onEach)
-
-    fun watchChatRooms(onEach: (List<Room>) -> Unit): FlowSubscription =
-        chatRepository.chatRooms.watch(onEach)
-
-    fun watchIsSyncing(onEach: (Boolean) -> Unit): FlowSubscription =
-        chatRepository.isSyncing.watch(onEach)
-
-    fun watchPartialProcessed(onEach: (Boolean) -> Unit): FlowSubscription =
-        chatRepository.isPartialProcessedGiftWrap.watch(onEach)
-
-    fun watchSettings(onEach: (Settings) -> Unit): FlowSubscription =
-        settingsRepository.settings.watch(onEach)
-
-    fun watchNewEvents(onEach: (UnsignedEvent) -> Unit): FlowSubscription =
-        chatRepository.newEvents.watch(onEach)
-
-    fun watchErrors(onEach: (String) -> Unit): FlowSubscription =
-        merge(
-            accountRepository.errorEvents,
-            chatRepository.errorEvents,
-            profileCache.errorEvents,
-        ).watch(onEach)
-
-    fun watchProfile(pubkey: PublicKey, onEach: (Profile?) -> Unit): FlowSubscription =
-        profileCache.getMetadata(pubkey).watch(onEach)
-
-    fun watchRoomUi(
-        room: Room,
-        currentUser: PublicKey?,
-        onEach: (RoomUiState) -> Unit
-    ): FlowSubscription =
-        room.uiStateFlow(profileCache, currentUser).watch(onEach)
-
-    @Throws(IllegalArgumentException::class)
-    fun createChatRoom(recipients: List<PublicKey>): Long =
-        chatRepository.createChatRoom(recipients)
-
-    fun getChatRoom(id: Long): Room? = chatRepository.getChatRoom(id)
-
-    fun markRoomRead(id: Long) = chatRepository.markAsRead(id)
-
-    fun refreshChatRooms() = chatRepository.refreshChatRooms()
-
-    fun connectRoom(id: Long) = chatRepository.chatRoomConnect(id)
-
-    fun sendTextMessage(roomId: Long, text: String) =
-        chatRepository.sendMessage(roomId, text, emptyList())
-
-    fun sendReplyMessage(roomId: Long, text: String, replyTo: EventId) =
-        chatRepository.sendMessage(roomId, text, listOf(replyTo))
-
-    fun sendImageMessage(roomId: Long, file: ByteArray, contentType: String) =
-        chatRepository.sendFileMessage(roomId, file, contentType, emptyList())
-
-    suspend fun loadRoomMessages(roomId: Long): List<UnsignedEvent> =
-        suspendCancellableCoroutine { cont ->
-            chatRepository.loadChatRoomMessages(roomId) { cont.resume(it) }
-        }
-
-    fun importIdentity(secret: String, password: String?) =
-        accountRepository.importIdentity(secret, password)
-
-    fun createIdentity(name: String, bio: String?, picture: ByteArray?, contentType: String?) =
-        accountRepository.createIdentity(name, bio, picture, contentType)
-
-    fun updateProfile(name: String?, bio: String?, picture: ByteArray?, contentType: String?) =
-        accountRepository.updateProfile(name, bio, picture, contentType)
-
-    fun logout() = accountRepository.logout {}
-
-    fun dismissNotificationBanner() = accountRepository.dismissNotificationBanner()
-
-    fun addContact(address: String) = accountRepository.addContact(address)
-
-    fun removeContact(publicKey: PublicKey) = accountRepository.removeContact(publicKey)
-
-    suspend fun searchByAddress(query: String): PublicKey? =
-        suspendCancellableCoroutine { cont ->
-            accountRepository.searchByAddress(query) { cont.resume(it) }
-        }
-
-    suspend fun searchByNostr(query: String): List<PublicKey> =
-        suspendCancellableCoroutine { cont ->
-            accountRepository.searchByNostr(query) { cont.resume(it) }
-        }
-
-    suspend fun verifyActivity(pubkey: PublicKey): Timestamp? =
-        suspendCancellableCoroutine { cont ->
-            accountRepository.verifyActivity(pubkey) { cont.resume(it) }
-        }
-
-    suspend fun verifyContact(pubkey: PublicKey): Boolean =
-        suspendCancellableCoroutine { cont ->
-            accountRepository.verifyContact(pubkey) { cont.resume(it) }
-        }
-
-    suspend fun mutualContacts(pubkey: PublicKey): Set<PublicKey> =
-        suspendCancellableCoroutine { cont ->
-            accountRepository.mutualContacts(pubkey) { cont.resume(it) }
-        }
-
-    fun refetchMsgRelays() = accountRepository.refetchMsgRelays()
-
-    fun useDefaultMsgRelayList() = accountRepository.useDefaultMsgRelayList()
-
-    fun loadRelayLists() {
-        accountRepository.loadCurrentUserRelayList()
-        accountRepository.loadCurrentUserMsgRelayList()
-    }
-
-    fun watchRelayLists(onEach: (RelayLists) -> Unit): FlowSubscription =
-        accountRepository.state.map { state ->
-            RelayLists(
-                messaging = state.userMsgRelayList,
-                inbox = state.userRelayList
-                    .filter { it.value == RelayMetadata.READ || it.value == null }
-                    .keys.toList(),
-                outbox = state.userRelayList
-                    .filter { it.value == RelayMetadata.WRITE || it.value == null }
-                    .keys.toList(),
-            )
-        }.watch(onEach)
-
-    fun addMsgRelay(relay: String) = accountRepository.addMsgRelay(relay)
-
-    fun removeMsgRelay(relay: String) = accountRepository.removeMsgRelay(relay)
-
-    fun addInboxRelay(relay: String) = accountRepository.addInboxRelay(relay)
-
-    fun addOutboxRelay(relay: String) = accountRepository.addOutboxRelay(relay)
-
-    fun removeRelay(relay: String) = accountRepository.removeRelay(relay)
-
-    fun setTheme(theme: Theme) = settingsRepository.update { it.copy(theme = theme) }
-
-    fun setMediaConfig(media: MediaConfig) = settingsRepository.update { it.copy(media = media) }
-
-    fun setScreening(enabled: Boolean) = settingsRepository.update { it.copy(screening = enabled) }
-
-    fun setBlossomServer(url: String?) = settingsRepository.update { it.copy(blossomServer = url) }
-
-    fun parsePublicKey(input: String): PublicKey? =
-        runCatching { PublicKey.parse(input.trim()) }.getOrNull()
-
-    fun currentPublicKey(): PublicKey? = nostr.signer.publicKeyFlow.value
-
-    fun resetState() {
-        accountRepository.resetInternalState()
-        chatRepository.resetInternalState()
-    }
-}