Fix deleted account issues

Signed-off-by: denis0001-dev <denis0001.dev@ya.ru>

app/shared/src/androidMain/kotlin/ru/fromchat/api/FcmRegistration.android.kt

@@ -3,16 +3,10 @@ package ru.fromchat.api
 import com.google.android.gms.tasks.Task
 import com.google.firebase.messaging.FirebaseMessaging
 import com.pr0gramm3r101.utils.settings.settings
-import io.ktor.client.call.body
-import io.ktor.client.request.header
-import io.ktor.client.request.post
-import io.ktor.client.request.setBody
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.suspendCancellableCoroutine
 import kotlinx.coroutines.withContext
 import ru.fromchat.Logger
-import ru.fromchat.api.schema.core.SimpleStatusResponse
-import ru.fromchat.config.ServerConfig
 import kotlin.coroutines.resume
 import kotlin.coroutines.resumeWithException
 
@@ -34,14 +28,8 @@ private suspend fun fetchCurrentFcmToken(): String? = suspendCancellableCoroutin
 
 private suspend fun postFcmToken(token: String): Boolean {
     return runCatching {
-        val suffix = token.takeLast(8)
-        ApiClient.http
-            .post("${ServerConfig.apiBaseUrl}/push/register") {
-                header("Content-Type", "application/json")
-                setBody(ApiClient.json.encodeToString(mapOf("token" to token)))
-            }
-            .body<SimpleStatusResponse>()
-        Logger.i("FcmReg", "Uploaded FCM token to server: ...$suffix")
+        ApiClient.registerFcmToken(token)
+        Logger.i("FcmReg", "Uploaded FCM token to server: ...${token.takeLast(8)}")
         true
     }.getOrElse { e ->
         Logger.e("FcmReg", "Failed to upload FCM token: ${e.message}", e)
@@ -53,8 +41,11 @@ actual suspend fun uploadPendingFcmTokenIfAvailable() = withContext(Dispatchers.
     try {
         val pending = settings.getString(PENDING_FCM_TOKEN_KEY, "")
 
-        if (ApiClient.token.isNullOrEmpty() || pending.isBlank()) {
-            Logger.d("FcmReg", "Auth token missing or no FCM token; deferring FCM token upload")
+        if (ApiClient.token.isNullOrEmpty()) {
+            Logger.d("FcmReg", "Auth token missing; deferring FCM token upload")
+            return@withContext
+        }
+        if (pending.isBlank()) {
             return@withContext
         }
 
@@ -102,22 +93,21 @@ actual suspend fun unregisterFcmTokenFromServer(): Boolean = withContext(Dispatc
         return@withContext false
     }
 
-    val token = settings.getString(CURRENT_FCM_TOKEN_KEY, "").trim()
+    val storedToken = settings.getString(CURRENT_FCM_TOKEN_KEY, "").trim()
+    val token = storedToken.ifBlank {
+        runCatching { fetchCurrentFcmToken()?.trim().orEmpty() }.getOrDefault("")
+    }
     Logger.i("FcmReg", "unregisterFcmTokenFromServer requested with token=...${token.takeLast(8)}")
     return@withContext runCatching {
-        ApiClient.http.post("${ServerConfig.apiBaseUrl}/push/unregister") {
-            header("Content-Type", "application/json")
-            if (token.isNotEmpty()) {
-                setBody(ApiClient.json.encodeToString(mapOf("token" to token)))
-            }
-        }
+        ApiClient.unregisterFcmToken(token.takeIf { it.isNotBlank() })
         settings.remove(PENDING_FCM_TOKEN_KEY)
-        if (token.isNotBlank()) {
-            settings.remove(CURRENT_FCM_TOKEN_KEY)
-        }
+        settings.remove(CURRENT_FCM_TOKEN_KEY)
         true
     }.getOrElse { e ->
         Logger.e("FcmReg", "Failed to unregister FCM token: ${e.message}")
         false
     }
 }
+
+actual suspend fun isFcmPushRegisteredLocally(): Boolean =
+    settings.getString(CURRENT_FCM_TOKEN_KEY, "").isNotBlank()

app/shared/src/androidMain/kotlin/ru/fromchat/ui/calls/CallMediaLayer.android.kt

@@ -142,6 +142,7 @@ import ru.fromchat.notif_call_ongoing_title
 import ru.fromchat.notif_screenshare_text
 import ru.fromchat.notif_screenshare_title
 import ru.fromchat.ui.chat.Avatar
+import ru.fromchat.ui.profile.avatarLabelForInitials
 import kotlin.math.roundToInt
 import kotlin.math.sqrt
 
@@ -731,7 +732,8 @@ private fun SoloCallParticipantVideos(
     val lcRef = localCamRefs.firstOrNull()
     val self = ApiClient.user
     val selfPic = self?.id?.let { ProfileCache.get(it)?.profilePicture } ?: self?.profile_picture
-    val selfName = self?.displayName?.takeIf { !it.isNullOrBlank() } ?: self?.username.orEmpty()
+    val selfAvatarLabel = self?.displayName?.trim().orEmpty()
+    val peerAvatarLabel = ProfileCache.get(session.peerUserId)?.avatarLabelForInitials(self?.id).orEmpty()
     val peerPic = ProfileCache.get(session.peerUserId)?.profilePicture
     Box(
         Modifier
@@ -753,7 +755,7 @@ private fun SoloCallParticipantVideos(
             }
             lcRef != null && !localCamOn -> {
                 RemoteVideoOffPlaceholder(
-                    displayName = selfName,
+                    displayName = selfAvatarLabel,
                     profilePictureUrl = selfPic,
                     audioLevel = localLevel,
                     modifier = Modifier.fillMaxSize(),
@@ -761,7 +763,7 @@ private fun SoloCallParticipantVideos(
             }
             else -> {
                 RemoteVideoOffPlaceholder(
-                    displayName = session.peerDisplayName,
+                    displayName = peerAvatarLabel,
                     profilePictureUrl = peerPic,
                     audioLevel = 0f,
                     modifier = Modifier.fillMaxSize(),
@@ -884,7 +886,8 @@ private fun DuoCallParticipantVideos(
     val selfId = self?.id
     val selfPic = selfId?.let { ProfileCache.get(it)?.profilePicture }
         ?: self?.profile_picture
-    val selfName = self?.displayName?.takeIf { !it.isNullOrBlank() } ?: self?.username.orEmpty()
+    val selfAvatarLabel = self?.displayName?.trim().orEmpty()
+    val peerAvatarLabel = ProfileCache.get(session.peerUserId)?.avatarLabelForInitials(selfId).orEmpty()
     val youLabel = stringResource(Res.string.message_sender_you)
     val controlsReserve = if (showInCallControls) 168.dp else 0.dp
     val screenShareMainBottomPad = controlsReserve
@@ -893,7 +896,7 @@ private fun DuoCallParticipantVideos(
         VideoSlot.RemoteScreen, VideoSlot.RemoteCam ->
             CallOwnerUi(
                 name = session.peerDisplayName,
-                avatarName = session.peerDisplayName,
+                avatarName = peerAvatarLabel,
                 pictureUrl = peerPic,
                 level = remoteLevel,
                 isSelf = false,
@@ -901,7 +904,7 @@ private fun DuoCallParticipantVideos(
         VideoSlot.LocalCam, VideoSlot.LocalScreen ->
             CallOwnerUi(
                 name = youLabel,
-                avatarName = selfName,
+                avatarName = selfAvatarLabel,
                 pictureUrl = selfPic,
                 level = localLevel,
                 isSelf = true,
@@ -950,7 +953,11 @@ private fun DuoCallParticipantVideos(
                         }
                         slot != VideoSlot.None && mainRef != null && !isScreen(slot) && !camEnabled(slot) -> {
                             RemoteVideoOffPlaceholder(
-                                displayName = session.peerDisplayName,
+                                displayName = if (slot == VideoSlot.RemoteCam) {
+                                    peerAvatarLabel
+                                } else {
+                                    selfAvatarLabel
+                                },
                                 profilePictureUrl = if (slot == VideoSlot.RemoteCam) peerPic else selfPic,
                                 audioLevel = if (slot == VideoSlot.RemoteCam) remoteLevel else localLevel,
                                 modifier = baseModifier,
@@ -958,7 +965,7 @@ private fun DuoCallParticipantVideos(
                         }
                         else -> {
                             RemoteVideoOffPlaceholder(
-                                displayName = session.peerDisplayName,
+                                displayName = peerAvatarLabel,
                                 profilePictureUrl = peerPic,
                                 audioLevel = remoteLevel,
                                 modifier = Modifier.fillMaxSize(),

app/shared/src/commonMain/composeResources/values-ru/strings.xml

@@ -110,6 +110,9 @@
     <string name="notif_media_upload_text">Загрузка продолжается в фоне</string>
     <string name="message_sender_you">Вы</string>
     <string name="user_fallback">Человек %1$d</string>
+    <string name="deleted_account">Удалённый аккаунт</string>
+    <string name="account_suspended">Аккаунт заблокирован</string>
+    <string name="action_delete_chat">Удалить чат</string>
     <string name="message_corrupted">Это сообщение не удалось показать.</string>
     <string name="message_edited_suffix">(изменено)</string>
     <string name="message_replying_to">Ответ %1$s</string>
@@ -178,9 +181,11 @@
     <string name="verify">Сделать официальным</string>
     <string name="unverify">Снять официальный статус</string>
     <string name="cd_verified_account">Официальный аккаунт</string>
+    <string name="cd_account_blocked">Аккаунт заблокирован</string>
     <string name="cd_similar_verified">Похож на официальный аккаунт</string>
     <string name="presence_online">В сети</string>
     <string name="presence_recently">Недавно заходил</string>
+    <string name="presence_long_ago">был(а) давно</string>
     <string name="presence_today_at">Сегодня в %1$s</string>
     <string name="presence_yesterday_at">Вчера в %1$s</string>
     <string name="presence_weekday_at">%1$s в %2$s</string>
@@ -383,6 +388,8 @@
     <string name="logs_file_size_kb">%1$d КБ</string>
     <string name="logs_file_size_mb">%1$s МБ</string>
     <string name="logs_scroll_to_bottom_cd">Прокрутить к последним записям</string>
+    <string name="logs_search">Поиск</string>
+    <string name="logs_search_hint">Поиск по записям журнала</string>
 
     <string name="settings_account_title">Аккаунт</string>
     <string name="settings_account_logout_confirm_title">Выйти?</string>
@@ -413,6 +420,7 @@
     <string name="error_connection">Не удалось подключиться. Проверьте интернет.</string>
     <string name="error_unknown">Что-то пошло не так. Попробуйте ещё раз.</string>
     <string name="typing_single">%1$s печатает…</string>
+    <string name="typing_alone">печатает…</string>
     <string name="typing_two">%1$s и %2$s печатают…</string>
     <string name="typing_many">%1$s, %2$s и ещё %3$d печатают…</string>
     <string name="more">Ещё</string>

app/shared/src/commonMain/composeResources/values/strings.xml

@@ -122,6 +122,9 @@
     <!-- Messages -->
     <string name="message_sender_you">You</string>
     <string name="user_fallback">Person %1$d</string>
+    <string name="deleted_account">Deleted account</string>
+    <string name="account_suspended">Account suspended</string>
+    <string name="action_delete_chat">Delete chat</string>
     <string name="message_corrupted">This message could not be shown.</string>
     <string name="message_edited_suffix">(edited)</string>
     <string name="message_replying_to">Reply to %1$s</string>
@@ -200,11 +203,13 @@
 
     <!-- Status badge -->
     <string name="cd_verified_account">Verified account</string>
+    <string name="cd_account_blocked">Account blocked</string>
     <string name="cd_similar_verified">May be a verified account</string>
 
     <!-- Presence / last seen -->
     <string name="presence_online">Online</string>
     <string name="presence_recently">Active recently</string>
+    <string name="presence_long_ago">last seen a long time ago</string>
     <string name="presence_today_at">Today at %1$s</string>
     <string name="presence_yesterday_at">Yesterday at %1$s</string>
     <string name="presence_weekday_at">%1$s at %2$s</string>
@@ -409,6 +414,8 @@
     <string name="logs_file_size_kb">%1$d KB</string>
     <string name="logs_file_size_mb">%1$s MB</string>
     <string name="logs_scroll_to_bottom_cd">Scroll to latest logs</string>
+    <string name="logs_search">Search</string>
+    <string name="logs_search_hint">Search log entries</string>
 
     <string name="settings_account_title">Account</string>
     <string name="settings_account_logout_confirm_title">Log out?</string>
@@ -443,6 +450,7 @@
 
     <!-- Typing Indicators -->
     <string name="typing_single">%1$s is typing…</string>
+    <string name="typing_alone">typing…</string>
     <string name="typing_two">%1$s and %2$s are typing…</string>
     <string name="typing_many">%1$s, %2$s and %3$d more are typing…</string>
 

app/shared/src/commonMain/kotlin/ru/fromchat/api/ApiClient.kt

@@ -232,7 +232,7 @@ object ApiClient {
                 if (response.status.value == 401) {
                     val path = response.call.request.url.encodedPath
                     val isCredentialCheck = path.endsWith("/login") || path.endsWith("/register")
-                    if (!isCredentialCheck) {
+                    if (!isCredentialCheck && !logoutInProgress) {
                         MainScope().launch {
                             runCatching { WebSocketManager.disconnect() }
                             runCatching { clearLocalSession() }
@@ -408,6 +408,9 @@ object ApiClient {
     @Volatile
     var user: User? = null
 
+    @Volatile
+    private var logoutInProgress = false
+
     var onAuthError: (() -> Unit)? = null
 
     private fun getSuspensionReasonFromForbiddenResponse(response: HttpResponse): String? =
@@ -1406,13 +1409,20 @@ object ApiClient {
     }
 
     suspend fun logout() {
-        runCatching {
-            http.get("${ServerConfig.apiBaseUrl}/logout")
-        }.onFailure { e ->
-            ru.fromchat.Logger.e("ApiClient", "Server logout failed", e)
+        if (logoutInProgress) return
+        logoutInProgress = true
+        try {
+            runCatching { WebSocketManager.disconnect() }
+            runCatching { unregisterFcmTokenFromServer() }
+            runCatching {
+                http.get("${ServerConfig.apiBaseUrl}/logout")
+            }.onFailure { e ->
+                ru.fromchat.Logger.e("ApiClient", "Server logout failed", e)
+            }
+            clearLocalSession()
+        } finally {
+            logoutInProgress = false
         }
-        runCatching { unregisterFcmTokenFromServer() }
-        clearLocalSession()
     }
 
     fun getTokenSafely() = token ?: throw IllegalStateException("Not authenticated")

app/shared/src/commonMain/kotlin/ru/fromchat/api/ChatListSync.kt

@@ -0,0 +1,96 @@
+package ru.fromchat.api
+
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.SupervisorJob
+import kotlinx.coroutines.launch
+import kotlinx.serialization.json.JsonElement
+import ru.fromchat.api.local.WebSocketManager
+import ru.fromchat.api.local.cache.CacheContext
+import ru.fromchat.api.local.db.store.MessageCacheStore
+import ru.fromchat.api.local.db.store.MessageRepository
+import ru.fromchat.api.local.db.store.ProfileCache
+import ru.fromchat.api.local.messages.parseMessageTimestampMillis
+import ru.fromchat.api.schema.messages.Message
+import ru.fromchat.api.schema.websocket.WebSocketMessage
+import ru.fromchat.api.schema.websocket.types.WebSocketUpdatesData
+
+/**
+ * Keeps the chats tab list in sync: DM conversations from the server and the latest public-chat
+ * message for list previews (without opening each chat first).
+ */
+object ChatListSync {
+    private val scope = CoroutineScope(SupervisorJob() + Dispatchers.Default)
+    private var started = false
+
+    fun ensureStarted() {
+        if (started) return
+        started = true
+
+        WebSocketManager.addSessionReadyHandler {
+            scope.launch { syncFromNetwork() }
+        }
+
+        WebSocketManager.addGlobalMessageHandler(::handleWebSocketMessage)
+    }
+
+    fun resetOnLogout() {
+        started = false
+    }
+
+    suspend fun syncFromNetwork() {
+        if (!canSync()) return
+        syncDmConversations()
+        syncPublicChatPreview()
+    }
+
+    private fun canSync(): Boolean {
+        if (ApiClient.token.isNullOrEmpty()) return false
+        if (CacheContext.activeInstanceId.value.trim().isEmpty()) return false
+        return true
+    }
+
+    private suspend fun syncDmConversations() {
+        val previewStrings = MessageCacheStore.listPreviewStrings ?: return
+        runCatching {
+            val conversations = ApiClient.getDmConversations()
+            conversations.forEach { ProfileCache.mergeFromDmUser(it.user) }
+            MessageRepository.replaceDmConversations(conversations, previewStrings)
+        }
+    }
+
+    private suspend fun syncPublicChatPreview() {
+        runCatching {
+            val response = ApiClient.getMessages(limit = 1)
+            val latest = response.messages.maxByOrNull { message ->
+                parseMessageTimestampMillis(message.timestamp) ?: Long.MIN_VALUE
+            } ?: return@runCatching
+            MessageRepository.upsertPublicMessage(latest)
+        }
+    }
+
+    private fun handleWebSocketMessage(message: WebSocketMessage) {
+        when (message.type) {
+            "updates" -> {
+                val data = message.data ?: return
+                val updates = runCatching {
+                    ApiClient.json.decodeFromJsonElement(WebSocketUpdatesData.serializer(), data)
+                }.getOrNull() ?: return
+                updates.updates.forEach { update ->
+                    handleWebSocketMessage(WebSocketMessage(type = update.type, data = update.data))
+                }
+            }
+            "newMessage" -> message.data?.let { element ->
+                scope.launch { ingestPublicMessage(element) }
+            }
+        }
+    }
+
+    private suspend fun ingestPublicMessage(element: JsonElement) {
+        val newMsg = runCatching {
+            ApiClient.json.decodeFromJsonElement(Message.serializer(), element)
+        }.getOrNull() ?: return
+        ProfileCache.mergePreviewFromPublicMessage(newMsg)
+        MessageRepository.upsertPublicMessage(newMsg)
+    }
+}

app/shared/src/commonMain/kotlin/ru/fromchat/api/FcmRegistration.kt

@@ -12,4 +12,7 @@ expect suspend fun ensureFcmTokenRegistered(): Boolean
  * Unregisters the local FCM token from the server for this user.
  * Returns true when the unregister request succeeds.
  */
-expect suspend fun unregisterFcmTokenFromServer(): Boolean
+expect suspend fun unregisterFcmTokenFromServer(): Boolean
+
+/** Whether this device has an FCM token registered with the server for the current session. */
+expect suspend fun isFcmPushRegisteredLocally(): Boolean

app/shared/src/commonMain/kotlin/ru/fromchat/api/instance/SessionInstanceBootstrap.kt

@@ -7,6 +7,7 @@ import kotlinx.coroutines.launch
 import kotlinx.coroutines.sync.Mutex
 import kotlinx.coroutines.sync.withLock
 import ru.fromchat.api.ApiClient
+import ru.fromchat.api.ChatListSync
 import ru.fromchat.api.PublicChatProfileSync
 import ru.fromchat.api.local.db.store.InstanceRegistryStore
 import ru.fromchat.api.local.db.store.MessageRepository
@@ -38,6 +39,7 @@ private suspend fun activateInstance(instanceId: String) {
     CacheContext.setActiveInstance(instanceId, ApiClient.user?.id)
     runCatching { PublicChatProfileCache.hydrateFromDiskImmediate(instanceId) }
     PublicChatProfileSync.ensureStarted()
+    ChatListSync.ensureStarted()
     scheduleOutboxProcessing(instanceId)
     scheduleAttachmentResumeAfterSession()
     ApiClient.user?.id?.let { userId ->

app/shared/src/commonMain/kotlin/ru/fromchat/api/local/db/LocalCacheWipe.kt

@@ -3,6 +3,7 @@ package ru.fromchat.api.local.db
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.withContext
 import ru.fromchat.api.ApiClient
+import ru.fromchat.api.ChatListSync
 import ru.fromchat.api.PublicChatProfileSync
 import ru.fromchat.api.local.cache.CacheContext
 import ru.fromchat.api.local.cache.DecryptedFileCache
@@ -48,6 +49,7 @@ suspend fun wipeLocalCacheOnDisk() {
 suspend fun clearAccountCacheOnLogout(instanceId: String) {
     val id = instanceId.trim()
     PublicChatProfileSync.resetOnLogout()
+    ChatListSync.resetOnLogout()
     if (id.isNotEmpty()) {
         cancelOutboxProcessing(id)
         runCatching { MessageRepository.purgeAllPendingForInstance() }

app/shared/src/commonMain/kotlin/ru/fromchat/api/local/db/store/MessageCacheStore.kt

@@ -99,11 +99,11 @@ object MessageCacheStore {
     fun loadRecentPublicMessagesImmediate(instanceId: String, limit: Long = 128): List<Message> {
         if (instanceId.isBlank()) return emptyList()
         val convId = conversationIdForPublic()
-        val raw = db.messageDatabaseQueries
-            .selectRecentMessagesByConversation(instanceId, convId, limit)
-            .executeAsList()
-            .map { row: DbMessage -> row.toAppMessage() }
-            .reversed()
+        val raw = hydrateReplyReferences(
+            db.messageDatabaseQueries
+                .selectRecentMessagesByConversation(instanceId, convId, limit)
+                .executeAsList(),
+        ).reversed()
         val withoutSuperseded = dropSupersededOptimisticMessages(raw, ApiClient.user?.id)
         return ProfileCache.enrichPublicMessagesForDisplay(
             sortMessagesForChatDisplay(
@@ -345,8 +345,11 @@ object MessageCacheStore {
         withContext(Dispatchers.Default) {
             val upserts = conversations.map { conv ->
                 val conversationId = conversationIdForDm(conv.user.id)
-                val displayLabel = conv.user.displayName?.trim()?.takeIf { it.isNotEmpty() }
-                    ?: conv.user.username.trim()
+                val displayLabel = when {
+                    conv.user.deleted == true -> ""
+                    else -> conv.user.displayName?.trim()?.takeIf { it.isNotEmpty() }
+                        ?: conv.user.username.trim()
+                }
                 val localUnread = db.messageDatabaseQueries
                     .countUnreadInboundDmMessages(iid, conversationId, conv.user.id.toLong())
                     .executeAsOne()
@@ -388,6 +391,7 @@ object MessageCacheStore {
                 pruneEmptyConversationsLocked(iid)
             }
         }
+        DmConversationListNotifier.notifyChanged()
     }
 
     private data class UpsertDmConversationRow(
@@ -853,10 +857,10 @@ object MessageCacheStore {
         val iid = instanceId()
         OutgoingMessageCoordinator.pruneStaleAttachmentOutboxForInstance(iid)
         return withContext(Dispatchers.Default) {
-            val raw = db.messageDatabaseQueries
+            val rows = db.messageDatabaseQueries
                 .selectMessagesByConversation(iid, conversationId)
                 .executeAsList()
-                .map { row: DbMessage -> row.toAppMessage() }
+            val raw = rows.map { it.toAppMessage() }
             val withoutSuperseded = dropSupersededOptimisticMessages(raw, ApiClient.user?.id)
             purgeSupersededPendingRows(iid, conversationId, raw, withoutSuperseded)
             sortMessagesForChatDisplay(
@@ -873,11 +877,10 @@ object MessageCacheStore {
     private suspend fun loadRecentMessages(conversationId: String, limit: Long): List<Message> {
         val iid = instanceId()
         return withContext(Dispatchers.Default) {
-            db.messageDatabaseQueries
+            val rows = db.messageDatabaseQueries
                 .selectRecentMessagesByConversation(iid, conversationId, limit)
                 .executeAsList()
-                .map { row: DbMessage -> row.toAppMessage() }
-                .reversed()
+            rows.map { it.toAppMessage() }.reversed()
         }
     }
 
@@ -983,6 +986,19 @@ object MessageCacheStore {
         }
     }
 
+    private fun hydrateReplyReferences(rows: List<DbMessage>): List<Message> {
+        val messages = rows.map { it.toAppMessage() }
+        val byId = messages.associateBy { it.id }
+        return rows.zip(messages).map { (row, message) ->
+            val replyId = row.replyToId?.toInt()
+            if (replyId != null) {
+                message.copy(reply_to = byId[replyId])
+            } else {
+                message
+            }
+        }
+    }
+
     private fun DbMessage.toAppMessage(): Message {
         val uid = userId.toInt()
         val self = ApiClient.user

app/shared/src/commonMain/kotlin/ru/fromchat/api/local/db/store/ProfileCache.kt

@@ -19,7 +19,10 @@ import kotlin.concurrent.Volatile
  * to the UI (for suspended or deleted users), except for the current user.
  */
 fun UserProfile.shouldHideUsername(currentUserId: Int? = null): Boolean =
-    id != currentUserId && (deleted == true || suspended == true)
+    id != currentUserId && (deleted == true || isDeletedPlaceholderUsername(username))
+
+private fun isDeletedPlaceholderUsername(username: String?): Boolean =
+    username?.startsWith("#deleted") == true
 
 fun UserProfile.visibleUsername(currentUserId: Int? = null): String? =
     if (shouldHideUsername(currentUserId)) {
@@ -71,18 +74,23 @@ object ProfileCache {
 
         val incomingUsername = username?.trim()?.takeIf { it.isNotEmpty() }
             ?: existing?.username?.trim()?.takeIf { it.isNotEmpty() }
-        val incomingDisplayName = displayName?.trim()?.takeIf { it.isNotEmpty() }
-            ?: existing?.displayName?.takeIf { it.isNotBlank() }
-            ?: incomingUsername
+        val isDeleted = existing?.deleted == true || isDeletedPlaceholderUsername(incomingUsername)
+        val incomingDisplayName = if (isDeleted) {
+            null
+        } else {
+            displayName?.trim()?.takeIf { it.isNotEmpty() }
+                ?: existing?.displayName?.takeIf { it.isNotBlank() }
+                ?: incomingUsername
+        }
 
-        if (incomingUsername.isNullOrEmpty() && incomingDisplayName.isNullOrBlank()) return
+        if (!isDeleted && incomingUsername.isNullOrEmpty() && incomingDisplayName.isNullOrBlank()) return
 
         put(
             UserProfile(
                 id = id,
                 username = incomingUsername.orEmpty(),
                 displayName = incomingDisplayName,
-                profilePicture = profilePicture?.takeIf { it.isNotBlank() }
+                profilePicture = if (isDeleted) null else profilePicture?.takeIf { it.isNotBlank() }
                     ?: existing?.profilePicture,
                 bio = existing?.bio,
                 online = existing?.online ?: false,
@@ -92,7 +100,7 @@ object ProfileCache {
                 verificationStatus = verificationStatus ?: existing?.verificationStatus,
                 suspended = existing?.suspended,
                 suspensionReason = existing?.suspensionReason,
-                deleted = existing?.deleted,
+                deleted = isDeleted,
                 isClientPreviewOnly = true,
             ),
         )
@@ -152,16 +160,20 @@ object ProfileCache {
         val incomingUsername = user.username.trim()
         if (incomingUsername.isEmpty()) return
 
-        val incomingDisplayName =
+        val isDeleted = user.deleted == true || isDeletedPlaceholderUsername(incomingUsername)
+        val incomingDisplayName = if (isDeleted) {
+            null
+        } else {
             user.displayName?.trim()?.takeIf { it.isNotEmpty() } ?: incomingUsername
+        }
 
         put(
             UserProfile(
                 id = user.id,
                 username = incomingUsername,
-                displayName = existing?.displayName?.takeIf { it.isNotBlank() }
+                displayName = if (isDeleted) null else existing?.displayName?.takeIf { it.isNotBlank() }
                     ?: incomingDisplayName,
-                profilePicture = user.profile_picture?.takeIf { it.isNotBlank() }
+                profilePicture = if (isDeleted) null else user.profile_picture?.takeIf { it.isNotBlank() }
                     ?: existing?.profilePicture,
                 bio = existing?.bio,
                 online = user.online,
@@ -169,9 +181,9 @@ object ProfileCache {
                 createdAt = user.created_at.takeIf { it.isNotBlank() } ?: existing?.createdAt,
                 verified = user.verified ?: existing?.verified,
                 verificationStatus = user.verificationStatus ?: existing?.verificationStatus,
-                suspended = existing?.suspended,
-                suspensionReason = existing?.suspensionReason,
-                deleted = existing?.deleted,
+                suspended = user.suspended ?: existing?.suspended,
+                suspensionReason = user.suspensionReason ?: existing?.suspensionReason,
+                deleted = isDeleted,
                 isClientPreviewOnly = true,
             ),
         )
@@ -185,8 +197,10 @@ object ProfileCache {
 
         val uname = message.username.trim().ifBlank { existing?.username?.trim().orEmpty() }
         if (uname.isBlank()) return
-        val display = existing?.displayName?.takeIf { it.isNotBlank() } ?: uname
-        val pic = message.profile_picture?.takeIf { it.isNotBlank() } ?: existing?.profilePicture
+        val isDeleted = isDeletedPlaceholderUsername(uname) || existing?.deleted == true
+        val display = if (isDeleted) null else existing?.displayName?.takeIf { it.isNotBlank() } ?: uname
+        val pic = if (isDeleted) null else message.profile_picture?.takeIf { it.isNotBlank() }
+            ?: existing?.profilePicture
 
         put(
             UserProfile(
@@ -202,7 +216,7 @@ object ProfileCache {
                 verificationStatus = message.verificationStatus ?: existing?.verificationStatus,
                 suspended = existing?.suspended,
                 suspensionReason = existing?.suspensionReason,
-                deleted = existing?.deleted,
+                deleted = isDeleted,
                 isClientPreviewOnly = true,
             ),
         )

app/shared/src/commonMain/kotlin/ru/fromchat/api/local/messages/MessageTimestamps.kt

@@ -30,6 +30,23 @@ internal fun parseMessageInstant(timestamp: String): Instant? {
 internal fun parseMessageTimestampMillis(timestamp: String): Long? =
     parseMessageInstant(timestamp)?.toEpochMilliseconds()
 
+/** HH:mm today; date + time when the message is from another day (bubble footer). */
+internal fun formatMessageBubbleTimeLocal(timestamp: String): String {
+    val local = parseMessageInstant(timestamp)?.toDeviceLocal() ?: return ""
+    val now = Clock.System.now().toLocalDateTime(TimeZone.currentSystemDefault())
+    val hour = local.hour.toString().padStart(2, '0')
+    val minute = local.minute.toString().padStart(2, '0')
+    val time = "$hour:$minute"
+    if (local.date == now.date) return time
+    val day = local.day.toString().padStart(2, '0')
+    val month = local.month.number.toString().padStart(2, '0')
+    return if (local.year == now.year) {
+        "$day.$month $time"
+    } else {
+        "$day.$month.${local.year} $time"
+    }
+}
+
 /** HH:mm in the device time zone (bubble footer). */
 internal fun formatMessageTimeLocal(timestamp: String): String {
     val local = parseMessageInstant(timestamp)?.toDeviceLocal() ?: return ""

app/shared/src/commonMain/kotlin/ru/fromchat/api/schema/user/User.kt

@@ -19,5 +19,6 @@ data class User(
     @SerialName("verification_status") val verificationStatus: VerificationStatus? = null,
     val suspended: Boolean? = null,
     @SerialName("suspension_reason") val suspensionReason: String? = null,
+    val deleted: Boolean? = null,
 )
 

app/shared/src/commonMain/kotlin/ru/fromchat/api/schema/user/profile/VerificationStatus.kt

@@ -13,6 +13,9 @@ enum class VerificationStatus {
 
     @SerialName("none")
     None,
+
+    @SerialName("blocked")
+    Blocked,
 }
 
 fun VerificationStatus?.orFromLegacyVerified(verified: Boolean?): VerificationStatus =

app/shared/src/commonMain/kotlin/ru/fromchat/ui/App.kt

@@ -165,7 +165,6 @@ private fun handleAccountLifecycleEvent(message: WebSocketMessage) {
             MainScope().launch {
                 ApiClient.logout()
             }
-            WebSocketManager.disconnect()
         }
     }
 }

app/shared/src/commonMain/kotlin/ru/fromchat/ui/calls/CallOverlay.kt

@@ -32,7 +32,7 @@ import ru.fromchat.api.ApiClient
 import ru.fromchat.api.calls.CallStore
 import ru.fromchat.api.calls.CallUiState
 import ru.fromchat.api.local.db.store.ProfileCache
-import ru.fromchat.api.local.db.store.visibleDisplayName
+import ru.fromchat.ui.profile.displayNameForUi
 import ru.fromchat.ui.profile.DisplayName
 import ru.fromchat.ui.profile.effectiveVerificationStatus
 import ru.fromchat.ui.profile.resolveVerificationStatus
@@ -94,7 +94,7 @@ fun CallOverlay(modifier: Modifier = Modifier) {
             val me = ApiClient.user?.id
             val cached = ProfileCache.get(s.fromUserId)
             val title =
-                cached?.visibleDisplayName(me)?.takeIf { it.isNotBlank() }
+                cached?.displayNameForUi(me)?.takeIf { it.isNotBlank() }
                     ?: cached?.username?.takeIf { it.isNotBlank() }
                     ?: stringResource(Res.string.user_fallback, s.fromUserId)
             Box(

app/shared/src/commonMain/kotlin/ru/fromchat/ui/chat/AttachmentPreview.kt

@@ -23,6 +23,7 @@ import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.aspectRatio
 import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.heightIn
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.layout.size
 import androidx.compose.foundation.layout.sizeIn
@@ -108,6 +109,7 @@ import ru.fromchat.ui.components.Text
 import com.pr0gramm3r101.utils.scaleOnPress
 
 private val IMAGE_SIZE = 160.dp
+private val IMAGE_MAX_HEIGHT = 240.dp
 private const val BLUR_FADE_MS = 450
 
 internal fun isImageFilename(name: String): Boolean =
@@ -210,11 +212,12 @@ fun AttachmentPreview(
                         fileAspectRatio != null && fileAspectRatio > 0f,
                         `if` = {
                             Modifier
-                                .aspectRatio(fileAspectRatio!!)
-                                .sizeIn(maxWidth = IMAGE_SIZE, maxHeight = IMAGE_SIZE)
+                                .heightIn(max = IMAGE_MAX_HEIGHT)
+                                .widthIn(max = IMAGE_SIZE)
+                                .aspectRatio(fileAspectRatio!!, matchHeightConstraintsFirst = true)
                         },
                         `else` = {
-                            Modifier.size(IMAGE_SIZE)
+                            Modifier.sizeIn(maxWidth = IMAGE_SIZE, maxHeight = IMAGE_MAX_HEIGHT)
                         }
                     )
                     .clip(attachmentImageCornerShape(isAuthor))

app/shared/src/commonMain/kotlin/ru/fromchat/ui/chat/Avatar.kt

@@ -4,6 +4,9 @@ import androidx.compose.foundation.Canvas
 import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.shape.CircleShape
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.outlined.PersonOff
+import androidx.compose.material3.Icon
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
@@ -29,8 +32,35 @@ import ru.fromchat.ui.chat.components.getInitials
 fun Avatar(
     profilePictureUrl: String?,
     displayName: String,
-    modifier: Modifier = Modifier
+    modifier: Modifier = Modifier,
+    isDeletedUser: Boolean = false,
+    userId: Int? = null,
 ) {
+    if (isDeletedUser) {
+        val gradientSeed = userId?.toString() ?: displayName
+        val gradient = remember(gradientSeed) { generateGradientFromName(gradientSeed) }
+        Box(
+            modifier = modifier.clip(CircleShape),
+            contentAlignment = Alignment.Center,
+        ) {
+            Canvas(modifier = Modifier.fillMaxSize()) {
+                val radius = size.minDimension / 2f
+                drawCircle(
+                    brush = gradient,
+                    radius = radius,
+                    center = center,
+                )
+            }
+            Icon(
+                imageVector = Icons.Outlined.PersonOff,
+                contentDescription = displayName,
+                modifier = Modifier.fillMaxSize(0.55f),
+                tint = Color.White,
+            )
+        }
+        return
+    }
+
     var imageLoadFailed by remember { mutableStateOf(false) }
 
     val gradient = remember(displayName) { generateGradientFromName(displayName) }
@@ -99,4 +129,3 @@ fun Avatar(
         }
     }
 }
-

app/shared/src/commonMain/kotlin/ru/fromchat/ui/chat/ChatPanel.kt

@@ -321,25 +321,35 @@ abstract class ChatPanel(
         pending?.first?.cancel()
 
         updateState { currentState ->
-            val withoutDupReal = if (confirmedMessage.id > 0) {
-                currentState.messages.filter { it.id != confirmedMessage.id }
+            val optimistic = currentState.messages.find { it.client_message_id == tempId }
+            val resolvedConfirmed = if (confirmedMessage.reply_to == null) {
+                val reply = optimistic?.reply_to
+                if (reply != null) confirmedMessage.copy(reply_to = reply) else confirmedMessage
+            } else {
+                confirmedMessage
+            }
+            val withoutDupReal = if (resolvedConfirmed.id > 0) {
+                currentState.messages.filter { it.id != resolvedConfirmed.id }
             } else {
                 currentState.messages
             }
             val hadTemp = withoutDupReal.any { it.client_message_id == tempId }
             val mapped = withoutDupReal.map { msg ->
-                if (msg.client_message_id == tempId) confirmedMessage else msg
+                if (msg.client_message_id == tempId) resolvedConfirmed else msg
             }
             val messages = when {
                 hadTemp -> mapped
-                confirmedMessage.id > 0 && mapped.none { it.id == confirmedMessage.id } ->
-                    mapped + confirmedMessage
+                resolvedConfirmed.id > 0 && mapped.none { it.id == resolvedConfirmed.id } ->
+                    mapped + resolvedConfirmed
                 else -> mapped
             }
             currentState.copy(messages = sortMessagesForChatDisplay(messages))
         }
         scope.launch(Dispatchers.Default) {
-            runCatching { onOptimisticMessageConfirmed(tempId, confirmedMessage) }
+            val resolved = _state.messages.find { it.client_message_id == tempId }
+                ?: _state.messages.find { it.id == confirmedMessage.id }
+            val toPersist = resolved ?: confirmedMessage
+            runCatching { onOptimisticMessageConfirmed(tempId, toPersist) }
         }
     }
 

app/shared/src/commonMain/kotlin/ru/fromchat/ui/chat/ChatScreen.kt

@@ -20,6 +20,9 @@ import androidx.compose.foundation.layout.windowInsetsPadding
 import androidx.compose.foundation.lazy.LazyColumn
 import androidx.compose.foundation.lazy.LazyListState
 import androidx.compose.foundation.lazy.items
+import androidx.compose.foundation.layout.padding
+import androidx.compose.material3.Button
+import androidx.compose.material3.ButtonDefaults
 import androidx.compose.material3.CircularProgressIndicator
 import androidx.compose.material3.ExperimentalMaterial3Api
 import androidx.compose.material3.MaterialTheme
@@ -69,6 +72,7 @@ import ru.fromchat.api.calls.CallStore
 import ru.fromchat.api.local.WebSocketManager
 import ru.fromchat.api.local.db.store.ConnectionStateStore
 import ru.fromchat.api.local.db.store.ConnectionStatus
+import ru.fromchat.api.local.db.store.MessageRepository
 import ru.fromchat.api.local.db.store.ProfileCache
 import ru.fromchat.api.local.db.store.UserStatusStore
 import ru.fromchat.api.local.download.SavableMessageImage
@@ -94,6 +98,8 @@ import ru.fromchat.api.schema.messages.Message
 import ru.fromchat.api.schema.websocket.WebSocketMessage
 import ru.fromchat.api.schema.websocket.types.WebSocketUpdatesData
 import ru.fromchat.back
+import ru.fromchat.action_delete_chat
+import ru.fromchat.ui.profile.peerIsDeleted
 import ru.fromchat.cd_call
 import ru.fromchat.chat_group_label
 import ru.fromchat.status_connecting
@@ -104,6 +110,7 @@ import ru.fromchat.ui.chat.utils.getImageAspectRatio
 import ru.fromchat.ui.chat.utils.getImageDimensions
 import ru.fromchat.ui.chat.utils.imageAttachmentKey
 import ru.fromchat.ui.chat.utils.visibleMessageIdsInChatList
+import ru.fromchat.ui.components.Text
 import ru.fromchat.ui.components.SuspendedAccountSupportSheet
 import ru.fromchat.utils.NetworkConnectivity
 import ru.fromchat.utils.formatLastSeen
@@ -167,6 +174,24 @@ fun ChatScreen(
     val online by NetworkConnectivity.isOnline.collectAsState(initial = true)
     val suspensionState by ApiClient.suspensionState.collectAsState()
     val isReadOnly = suspensionState.isSuspended
+    val dmRecipientId = panel.getRecipientId()
+    var peerDeleted by remember(dmRecipientId) { mutableStateOf(false) }
+    val deleteChatLabel = stringResource(Res.string.action_delete_chat)
+    LaunchedEffect(dmRecipientId) {
+        val userId = dmRecipientId ?: return@LaunchedEffect
+        peerDeleted = peerIsDeleted(userId = userId, currentUserId = currentUserId)
+        if (!peerDeleted) {
+            runCatching { ApiClient.getProfileById(userId) }.onSuccess { profile ->
+                ProfileCache.put(profile)
+                peerDeleted = peerIsDeleted(
+                    userId = userId,
+                    currentUserId = currentUserId,
+                    deleted = profile.deleted,
+                    username = profile.username,
+                )
+            }
+        }
+    }
     val lastSeenFormat = rememberLastSeenFormatStrings()
     var showSuspendedSupportSheet by remember { mutableStateOf(false) }
     val statusConnecting = stringResource(Res.string.status_connecting)
@@ -507,6 +532,36 @@ fun ChatScreen(
                             )
                         }
                 ) {
+                    if (peerDeleted && dmRecipientId != null) {
+                        Box(
+                            modifier = Modifier
+                                .fillMaxWidth()
+                                .padding(start = 16.dp, end = 16.dp, bottom = 8.dp),
+                        ) {
+                            Button(
+                                onClick = {
+                                    scope.launch {
+                                        val messages = runCatching {
+                                            MessageRepository.loadDmMessages(dmRecipientId)
+                                        }.getOrDefault(emptyList()).filter { it.id > 0 }
+                                        messages.forEach { msg ->
+                                            runCatching { ApiClient.deleteDm(msg.id, dmRecipientId) }
+                                        }
+                                        runCatching { MessageRepository.deleteDmConversation(dmRecipientId) }
+                                        navController.popBackStack()
+                                    }
+                                },
+                                modifier = Modifier
+                                    .fillMaxWidth()
+                                    .padding(vertical = 12.dp),
+                                colors = ButtonDefaults.buttonColors(
+                                    containerColor = MaterialTheme.colorScheme.error,
+                                ),
+                            ) {
+                                Text(deleteChatLabel)
+                            }
+                        }
+                    } else {
                     ChatInput(
                         text = inputText,
                         onTextChange = { inputText = it },
@@ -632,6 +687,7 @@ fun ChatScreen(
                             }
                         }
                     )
+                    }
                 }
             }
         ) { innerPadding ->
@@ -775,6 +831,7 @@ fun ChatScreen(
                                     sharedAvatarKey = sharedAvatarKey,
                                     subtitleKey = subtitleKey,
                                     currentTypingUsers = currentTypingUsers,
+                                    typingShowsUsernames = panel.usesPublicGroupSubtitle,
                                     statusConnecting = statusConnecting,
                                     statusUpdating = statusUpdating,
                                     chatGroupLabel = chatGroupLabel,

app/shared/src/commonMain/kotlin/ru/fromchat/ui/chat/ChatTopBar.kt

@@ -65,7 +65,10 @@ import ru.fromchat.ui.chat.utils.TypingUser
 import ru.fromchat.ui.components.ConnectingEllipsis
 import ru.fromchat.ui.components.Text
 import ru.fromchat.ui.profile.StatusBadge
+import ru.fromchat.ui.profile.peerIsDeleted
 import ru.fromchat.ui.profile.resolveVerificationStatus
+import ru.fromchat.api.local.db.store.ProfileCache
+import ru.fromchat.api.ApiClient
 import com.pr0gramm3r101.utils.scaleOnPress
 import kotlin.math.PI
 import kotlin.math.tan
@@ -85,11 +88,19 @@ fun ChatTopBarInner(
     sharedAvatarKey: Any?,
     subtitleKey: String,
     currentTypingUsers: List<TypingUser>,
+    typingShowsUsernames: Boolean = true,
     statusConnecting: String,
     statusUpdating: String,
     chatGroupLabel: String,
     modifier: Modifier = Modifier,
 ) {
+    val isDeletedPeer = profileUserId?.let { userId ->
+        peerIsDeleted(
+            userId = userId,
+            currentUserId = ApiClient.user?.id,
+            username = titleAvatar?.displayName ?: title,
+        )
+    } == true
     Row(
         verticalAlignment = Alignment.CenterVertically,
         horizontalArrangement = Arrangement.Center,
@@ -118,6 +129,8 @@ fun ChatTopBarInner(
                                 animatedVisibilityScope = animatedVisibilityScope,
                             )
                             .size(40.dp),
+                        isDeletedUser = isDeletedPeer,
+                        userId = profileUserId,
                     )
                 }
 
@@ -130,6 +143,8 @@ fun ChatTopBarInner(
                         profilePictureUrl = avatar.profilePictureUrl,
                         displayName = avatar.displayName,
                         modifier = Modifier.size(40.dp),
+                        isDeletedUser = isDeletedPeer,
+                        userId = profileUserId,
                     )
 
                     Spacer(modifier = Modifier.width(6.dp))
@@ -244,6 +259,7 @@ fun ChatTopBarInner(
                     key == "typing" -> {
                         TypingIndicator(
                             typingUsers = currentTypingUsers.map { it.username },
+                            showUsernames = typingShowsUsernames,
                             modifier = Modifier.padding(top = 2.dp),
                         )
                     }

app/shared/src/commonMain/kotlin/ru/fromchat/ui/chat/MessageDisplayName.kt

@@ -6,37 +6,41 @@ import ru.fromchat.Res
 import ru.fromchat.api.ApiClient
 import ru.fromchat.api.local.db.store.ProfileCache
 import ru.fromchat.api.schema.messages.Message
-import ru.fromchat.api.local.db.store.visibleUsername
 import ru.fromchat.api.local.db.store.visibleDisplayName
+import ru.fromchat.ui.profile.avatarLabelForInitials
 import ru.fromchat.message_sender_you
-import ru.fromchat.user_fallback
+import ru.fromchat.ui.profile.deletedUserDisplayNameForUi
+import ru.fromchat.ui.profile.isDeletedAccount
+import ru.fromchat.ui.profile.isDeletedAccountUsername
+import ru.fromchat.ui.profile.peerIsDeleted
 
 private val userIdUsernamePattern = Regex("^User (\\d+)$")
 
 /**
- * Resolves [Message.username] for display: localized «Вы», «Пользователь N», or server-provided name.
+ * Resolves [Message.username] for display: localized «Вы», deleted user label, or server-provided name.
  */
 @Composable
 fun messageDisplayUsername(message: Message, currentUserId: Int?): String {
     if (currentUserId != null && message.user_id == currentUserId) {
         return stringResource(Res.string.message_sender_you)
     }
-    val cachedProfile = ProfileCache.get(message.user_id)
-    val isCachedUserHidden = cachedProfile?.let {
-        it.id != currentUserId && (it.deleted == true || it.suspended == true)
-    } == true
-    if (isCachedUserHidden) {
-        return stringResource(Res.string.user_fallback, message.user_id)
+    ProfileCache.get(message.user_id)?.let { profile ->
+        if (profile.isDeletedAccount(currentUserId) || isDeletedAccountUsername(profile.username)) {
+            return deletedUserDisplayNameForUi()
+        }
     }
-    val cachedUsername = cachedProfile?.visibleUsername(currentUserId)
+    if (isDeletedAccountUsername(message.username)) {
+        return deletedUserDisplayNameForUi()
+    }
+    val cachedUsername = ProfileCache.get(message.user_id)?.visibleDisplayName(currentUserId)
     if (cachedUsername != null) return cachedUsername
     if (message.username.equals("deleted", ignoreCase = true)) {
-        return stringResource(Res.string.user_fallback, message.user_id)
+        return deletedUserDisplayNameForUi()
     }
     val m = userIdUsernamePattern.matchEntire(message.username)
     if (m != null) {
         val id = m.groupValues[1].toIntOrNull()
-        if (id != null) return stringResource(Res.string.user_fallback, id)
+        if (id != null) return deletedUserDisplayNameForUi()
     }
     return message.username
 }
@@ -45,6 +49,9 @@ fun messageSenderProfilePicture(
     message: Message,
     currentUserId: Int? = ApiClient.user?.id,
 ): String? {
+    if (ProfileCache.get(message.user_id)?.isDeletedAccount(currentUserId) == true) {
+        return null
+    }
     if (currentUserId != null && message.user_id == currentUserId) {
         return message.profile_picture?.takeIf { it.isNotBlank() }
             ?: ApiClient.user?.profile_picture?.takeIf { it.isNotBlank() }
@@ -53,14 +60,24 @@ fun messageSenderProfilePicture(
         ?: ProfileCache.get(message.user_id)?.profilePicture?.takeIf { it.isNotBlank() }
 }
 
+fun messageSenderIsDeleted(message: Message, currentUserId: Int? = ApiClient.user?.id): Boolean =
+    peerIsDeleted(
+        userId = message.user_id,
+        currentUserId = currentUserId,
+        username = message.username,
+    )
+
 fun messageSenderAvatarLabel(
     message: Message,
     currentUserId: Int? = ApiClient.user?.id,
 ): String {
+    if (messageSenderIsDeleted(message, currentUserId)) return ""
+    ProfileCache.get(message.user_id)
+        ?.avatarLabelForInitials(currentUserId)
+        ?.takeIf { it.isNotBlank() }
+        ?.let { return it }
     if (currentUserId != null && message.user_id == currentUserId) {
-        return ApiClient.user?.username?.takeIf { it.isNotBlank() }.orEmpty()
-    }
-    return message.username.trim().ifBlank {
-        ProfileCache.get(message.user_id)?.visibleDisplayName(currentUserId).orEmpty()
+        return ApiClient.user?.displayName?.trim()?.takeIf { it.isNotBlank() }.orEmpty()
     }
+    return message.username.trim()
 }

app/shared/src/commonMain/kotlin/ru/fromchat/ui/chat/MessageItem.kt

@@ -8,7 +8,6 @@ import androidx.compose.foundation.background
 import androidx.compose.foundation.clickable
 import androidx.compose.foundation.gestures.detectTapGestures
 import androidx.compose.foundation.interaction.MutableInteractionSource
-import androidx.compose.foundation.isSystemInDarkTheme
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.BoxWithConstraints
@@ -57,8 +56,8 @@ import org.jetbrains.compose.resources.stringResource
 import ru.fromchat.Res
 import ru.fromchat.api.local.cache.DecryptedImageCache
 import ru.fromchat.api.local.db.store.ProfileCache
-import ru.fromchat.api.local.db.store.visibleUsername
-import ru.fromchat.api.local.messages.formatMessageTimeLocal
+import ru.fromchat.ui.chat.messageSenderAvatarLabel
+import ru.fromchat.api.local.messages.formatMessageBubbleTimeLocal
 import ru.fromchat.api.local.messages.isQueuedOutbound
 import ru.fromchat.api.schema.messages.Message
 import ru.fromchat.message_corrupted
@@ -69,6 +68,7 @@ import ru.fromchat.ui.chat.components.getReplyMessageGradient
 import ru.fromchat.ui.chat.utils.imageAspectRatioForMessage
 import ru.fromchat.ui.chat.utils.imageAttachmentKey
 import ru.fromchat.ui.components.Text
+import ru.fromchat.ui.isAppInDarkTheme
 import ru.fromchat.ui.profile.StatusBadge
 import ru.fromchat.ui.profile.resolveVerificationStatus
 
@@ -119,7 +119,7 @@ fun MessageItem(
         isMessageCorrupted(message)
     }
     val formattedTime = remember(message.timestamp) {
-        formatMessageTimeLocal(message.timestamp)
+        formatMessageBubbleTimeLocal(message.timestamp)
     }
     val corruptedBody = stringResource(Res.string.message_corrupted)
     val editedSuffix = stringResource(Res.string.message_edited_suffix)
@@ -128,9 +128,9 @@ fun MessageItem(
     val senderProfile = ProfileCache.get(message.user_id)
     val avatarPictureUrl = senderProfile?.profilePicture?.takeIf { it.isNotBlank() }
         ?: message.profile_picture
-    val avatarDisplayName = senderProfile?.visibleUsername(currentUserId)?.takeIf { it.isNotBlank() }
-        ?: message.username
+    val avatarDisplayName = messageSenderAvatarLabel(message, currentUserId)
     val senderVerificationStatus = resolveVerificationStatus(message.user_id, message)
+    val isDeletedSender = messageSenderIsDeleted(message, currentUserId)
     val replyRef = message.reply_to
 
     // No AnimatedVisibility here: visible=true still ran enter transitions for every item on first
@@ -193,7 +193,9 @@ fun MessageItem(
                 Avatar(
                     profilePictureUrl = avatarPictureUrl,
                     displayName = avatarDisplayName,
-                    modifier = Modifier.size(32.dp)
+                    modifier = Modifier.size(32.dp),
+                    isDeletedUser = isDeletedSender,
+                    userId = message.user_id,
                 )
             }
 
@@ -210,7 +212,7 @@ fun MessageItem(
                 horizontalAlignment = if (isAuthor) Alignment.End else Alignment.Start
             ) {
                 // Message bubble
-                val isDark = isSystemInDarkTheme()
+                val isDark = isAppInDarkTheme()
                 val pendingIsImage = when {
                     message.pendingFilename?.isNotBlank() == true -> isImageFilename(message.pendingFilename)
                     message.pendingFileUri != null -> isImageFilename(

app/shared/src/commonMain/kotlin/ru/fromchat/ui/chat/TypingIndicator.kt

@@ -22,6 +22,7 @@ import androidx.compose.ui.Modifier
 import androidx.compose.ui.unit.dp
 import org.jetbrains.compose.resources.stringResource
 import ru.fromchat.Res
+import ru.fromchat.typing_alone
 import ru.fromchat.typing_many
 import ru.fromchat.typing_single
 import ru.fromchat.typing_two
@@ -29,6 +30,7 @@ import ru.fromchat.typing_two
 @Composable
 fun TypingIndicator(
     typingUsers: List<String>,
+    showUsernames: Boolean = true,
     modifier: Modifier = Modifier
 ) {
     if (typingUsers.isEmpty()) return
@@ -40,7 +42,7 @@ fun TypingIndicator(
         TypingDots()
         Spacer(modifier = Modifier.width(8.dp))
         Text(
-            text = formatTypingText(typingUsers),
+            text = formatTypingText(typingUsers, showUsernames),
             style = MaterialTheme.typography.bodySmall,
             color = MaterialTheme.colorScheme.primary
         )
@@ -48,11 +50,13 @@ fun TypingIndicator(
 }
 
 @Composable
-private fun formatTypingText(typingUsers: List<String>): String {
-    return when (typingUsers.size) {
-        0 -> ""
-        1 -> stringResource(Res.string.typing_single, typingUsers[0])
-        2 -> stringResource(Res.string.typing_two, typingUsers[0], typingUsers[1])
+private fun formatTypingText(typingUsers: List<String>, showUsernames: Boolean): String {
+    return when {
+        typingUsers.isEmpty() -> ""
+        !showUsernames && typingUsers.size == 1 ->
+            stringResource(Res.string.typing_alone)
+        typingUsers.size == 1 -> stringResource(Res.string.typing_single, typingUsers[0])
+        typingUsers.size == 2 -> stringResource(Res.string.typing_two, typingUsers[0], typingUsers[1])
         else -> stringResource(
             Res.string.typing_many,
             typingUsers[0],

app/shared/src/commonMain/kotlin/ru/fromchat/ui/chat/panels/dm/DmPanel.kt

@@ -28,7 +28,8 @@ import ru.fromchat.api.schema.messages.Message
 import ru.fromchat.api.schema.messages.dm.DmEnvelope
 import ru.fromchat.api.schema.websocket.WebSocketMessage
 import ru.fromchat.api.schema.websocket.types.DmDeletedData
-import ru.fromchat.api.local.db.store.visibleDisplayName
+import ru.fromchat.ui.profile.displayNameText
+import ru.fromchat.ui.profile.isDeletedAccount
 import ru.fromchat.Logger
 import ru.fromchat.config.ServerConfig
 import ru.fromchat.api.crypto.CorruptedDmMessagePlaceholder
@@ -106,42 +107,55 @@ class DmPanel(
             if (_state.title.isBlank()) {
                 loadPeerTitleFromConversationCache()
             }
-            runCatching {
-                ApiClient.getProfileById(otherUserId)
-            }.onSuccess { profile ->
-                if (profile.username.isBlank() && profile.displayName.isNullOrBlank()) {
+            try {
+                val profile = ApiClient.getProfileById(otherUserId)
+                if (
+                    !profile.isDeletedAccount(ApiClient.user?.id) &&
+                    profile.username.isBlank() &&
+                    profile.displayName.isNullOrBlank()
+                ) {
                     ProfileCache.evictUnusableClientPreview(otherUserId)
                     if (_state.title.isBlank()) {
+                        withContext(Dispatchers.Main) {
+                            updateState {
+                                it.copy(title = "", titleAvatar = null, profileUserId = otherUserId)
+                            }
+                        }
+                    }
+                    return@launch
+                }
+                ProfileCache.put(profile)
+                val displayName = profile.displayNameText(ApiClient.user?.id)
+                if (displayName.isNotBlank()) {
+                    withContext(Dispatchers.Main) {
+                        applyPeerTitle(displayName, profile.profilePicture)
+                    }
+                }
+            } catch (_: Throwable) {
+                ProfileCache.evictUnusableClientPreview(otherUserId)
+                if (_state.title.isBlank()) {
+                    withContext(Dispatchers.Main) {
                         updateState {
                             it.copy(title = "", titleAvatar = null, profileUserId = otherUserId)
                         }
                     }
-                    return@onSuccess
-                }
-                ProfileCache.put(profile)
-                val displayName = profile.visibleDisplayName(ApiClient.user?.id).orEmpty()
-                if (displayName.isNotBlank()) {
-                    applyPeerTitle(displayName, profile.profilePicture)
-                }
-            }.onFailure {
-                ProfileCache.evictUnusableClientPreview(otherUserId)
-                if (_state.title.isBlank()) {
-                    updateState {
-                        it.copy(title = "", titleAvatar = null, profileUserId = otherUserId)
-                    }
                 }
             }
         }
     }
 
     private fun applyCachedPeerProfileOrReset() {
-        val cached = ProfileCache.get(otherUserId)
-        val displayName = cached?.visibleDisplayName(ApiClient.user?.id).orEmpty()
-        if (displayName.isNotBlank()) {
-            applyPeerTitle(displayName, cached?.profilePicture)
-        } else {
-            updateState {
-                it.copy(title = "", titleAvatar = null, profileUserId = otherUserId)
+        scope.launch(Dispatchers.Default) {
+            val cached = ProfileCache.get(otherUserId)
+            val displayName = cached?.displayNameText(ApiClient.user?.id).orEmpty()
+            withContext(Dispatchers.Main) {
+                if (displayName.isNotBlank()) {
+                    applyPeerTitle(displayName, cached?.profilePicture)
+                } else {
+                    updateState {
+                        it.copy(title = "", titleAvatar = null, profileUserId = otherUserId)
+                    }
+                }
             }
         }
     }
@@ -423,6 +437,9 @@ class DmPanel(
                 pendingFileAspectRatio = aspect,
                 fileAspectRatios = confirmed.fileAspectRatios ?: aspect?.let { listOf(it) },
                 fileDimensions = confirmed.fileDimensions ?: stateSourceBeforeMerge?.fileDimensions,
+                reply_to = envelope.replyToId?.let { replyId ->
+                    _state.messages.find { it.id == replyId }
+                } ?: stateSourceBeforeMerge?.reply_to,
             )
             val mergedForPersistence = merged.copy(pendingFilename = null)
             AttachmentMediaLog.persist(
@@ -461,10 +478,6 @@ class DmPanel(
                     val deduped = dedupeMessagesByClientId(newMessages)
                     currentState.copy(messages = deduped)
                 }
-                if (envelope.replyToId != null) {
-                    val replyTo = _state.messages.find { it.id == envelope.replyToId }
-                    updateMessage(envelope.id) { it.copy(reply_to = replyTo) }
-                }
             }
 
             if (cid.isNotEmpty()) {

app/shared/src/commonMain/kotlin/ru/fromchat/ui/main/chats/ChatListShared.kt

@@ -87,6 +87,9 @@ import ru.fromchat.ui.chat.TypingIndicator
 import ru.fromchat.ui.components.Text
 import ru.fromchat.unread_count_badge
 import ru.fromchat.unread_count_overflow
+import ru.fromchat.ui.profile.deletedUserDisplayNameForUi
+import ru.fromchat.ui.profile.displayNameForUi
+import ru.fromchat.ui.profile.peerIsDeleted
 import ru.fromchat.user_fallback
 
 internal object ChatListLayout {
@@ -394,12 +397,33 @@ internal fun SearchConversationsList(
                     resultIndex++
                     item {
                         val cached = ProfileCache.get(user.id)
-                        val avatarUrl = cached?.profilePicture ?: user.profile_picture
-                        val peerTitle = cached?.displayName?.takeIf { it.isNotBlank() }
-                            ?: user.displayName?.takeIf { it.isNotBlank() }
-                            ?: cached?.visibleUsername(ApiClient.user?.id)
-                            ?: user.username
-                        val username = cached?.visibleUsername(ApiClient.user?.id) ?: user.username
+                        val isPeerDeleted = peerIsDeleted(
+                            userId = user.id,
+                            currentUserId = ApiClient.user?.id,
+                            deleted = user.deleted ?: cached?.deleted,
+                            username = user.username,
+                        )
+                        val avatarUrl = if (isPeerDeleted) null else cached?.profilePicture ?: user.profile_picture
+                        val peerTitle = if (isPeerDeleted) {
+                            deletedUserDisplayNameForUi()
+                        } else {
+                            cached?.displayName?.takeIf { it.isNotBlank() }
+                                ?: user.displayName?.takeIf { it.isNotBlank() }
+                                ?: cached?.visibleUsername(ApiClient.user?.id)
+                                ?: user.username
+                        }
+                        val avatarInitialsLabel = if (isPeerDeleted) {
+                            deletedUserDisplayNameForUi()
+                        } else {
+                            cached?.displayName?.takeIf { it.isNotBlank() }
+                                ?: user.displayName?.takeIf { it.isNotBlank() }
+                                ?: ""
+                        }
+                        val username = if (isPeerDeleted) {
+                            deletedUserDisplayNameForUi()
+                        } else {
+                            cached?.visibleUsername(ApiClient.user?.id) ?: user.username
+                        }
 
                         ChatRowScaleContainer(
                             listItemPosition = position,
@@ -418,11 +442,13 @@ internal fun SearchConversationsList(
                                 leadingContent = {
                                     ChatRowAvatar(
                                         profilePictureUrl = avatarUrl,
-                                        displayNameForInitials = peerTitle,
+                                        displayNameForInitials = avatarInitialsLabel,
                                         enabled = false,
                                         onPressStart = {},
                                         onPressEnd = {},
                                         onLongPress = {},
+                                        isDeletedUser = isPeerDeleted,
+                                        userId = user.id,
                                     )
                                 },
                             )
@@ -503,6 +529,8 @@ internal fun ChatRowAvatar(
     modifier: Modifier = Modifier,
     showOnlineIndicator: Boolean = false,
     onlineIndicatorBorderColor: Color = MaterialTheme.colorScheme.surfaceContainerLow,
+    isDeletedUser: Boolean = false,
+    userId: Int? = null,
 ) {
     Box(
         modifier
@@ -526,6 +554,8 @@ internal fun ChatRowAvatar(
             profilePictureUrl = profilePictureUrl,
             displayName = displayNameForInitials,
             modifier = Modifier.fillMaxSize(),
+            isDeletedUser = isDeletedUser,
+            userId = userId,
         )
         if (showOnlineIndicator) {
             Box(
@@ -830,13 +860,27 @@ internal fun DmConversationRowContent(
     onBodyLongPress: () -> Unit,
     modifier: Modifier = Modifier,
 ) {
+    val currentUserId = ApiClient.user?.id
     val cached = ProfileCache.get(conversation.otherUserId)
-    val avatarUrl = cached?.profilePicture
-    val peerTitle = cached?.displayName?.takeIf { it.isNotBlank() }
-        ?: cached?.visibleUsername(ApiClient.user?.id)
-        ?: conversation.displayName.ifBlank {
-            stringResource(Res.string.user_fallback, conversation.otherUserId)
-        }
+    val isPeerDeleted = peerIsDeleted(
+        userId = conversation.otherUserId,
+        currentUserId = currentUserId,
+        deleted = cached?.deleted,
+        username = cached?.username ?: conversation.displayName.takeIf { it.isNotBlank() },
+    )
+    val avatarUrl = if (isPeerDeleted) null else cached?.profilePicture
+    val peerTitle = when {
+        isPeerDeleted -> deletedUserDisplayNameForUi()
+        !cached?.displayName.isNullOrBlank() -> cached.displayName!!.trim()
+        conversation.displayName.isNotBlank() -> conversation.displayName
+        else -> stringResource(Res.string.user_fallback, conversation.otherUserId)
+    }
+    val avatarInitialsLabel = when {
+        isPeerDeleted -> deletedUserDisplayNameForUi()
+        !cached?.displayName.isNullOrBlank() -> cached.displayName!!.trim()
+        conversation.displayName.isNotBlank() -> conversation.displayName
+        else -> ""
+    }
     val preview = conversation.lastMessagePreview?.trim().orEmpty().ifEmpty { defaultLastMessage }
     val status = statusMap[conversation.otherUserId]
     val typingUsers = status?.typingUsernames.orEmpty()
@@ -869,13 +913,15 @@ internal fun DmConversationRowContent(
                 )
                 ChatRowAvatar(
                     profilePictureUrl = avatarUrl,
-                    displayNameForInitials = peerTitle,
+                    displayNameForInitials = avatarInitialsLabel,
                     enabled = avatarEnabled,
                     onPressStart = onAvatarPressStart,
                     onPressEnd = onAvatarPressEnd,
                     onLongPress = onAvatarLongPress,
                     showOnlineIndicator = isOnline,
                     onlineIndicatorBorderColor = listSurfaceColor,
+                    isDeletedUser = isPeerDeleted,
+                    userId = conversation.otherUserId,
                 )
             }
         },

app/shared/src/commonMain/kotlin/ru/fromchat/ui/main/chats/ChatsTab.kt

@@ -30,6 +30,9 @@ import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.filled.Close
 import androidx.compose.material.icons.filled.MoreVert
+import androidx.compose.material.icons.rounded.Block
+import com.pr0gramm3r101.components.ListItem
+import com.pr0gramm3r101.components.ListItemPosition
 import androidx.compose.material.icons.filled.Search
 import androidx.compose.material.icons.rounded.Delete
 import androidx.compose.material3.AlertDialog
@@ -112,8 +115,7 @@ import ru.fromchat.public_chat
 import ru.fromchat.search_title
 import ru.fromchat.status_connecting
 import ru.fromchat.status_updating
-import ru.fromchat.suspend_chat_banner_message
-import ru.fromchat.suspended_default_reason
+import ru.fromchat.account_suspended
 import ru.fromchat.ui.LocalNavController
 import ru.fromchat.ui.chat.panels.dm.DmNav
 import ru.fromchat.ui.components.BackHandler
@@ -122,8 +124,7 @@ import ru.fromchat.ui.components.ConnectingEllipsis
 import ru.fromchat.ui.components.PredictiveBackHandler
 import ru.fromchat.ui.components.SearchBar
 import ru.fromchat.ui.components.SearchBarSharedElement
-import ru.fromchat.ui.components.SuspendedAccountBannerStyle
-import ru.fromchat.ui.components.SuspendedAccountNoticeHost
+import ru.fromchat.ui.components.SuspendedAccountSupportSheet
 import ru.fromchat.ui.components.Text
 import ru.fromchat.utils.NetworkConnectivity
 import ru.fromchat.utils.haptic.HapticFeedbackEvent
@@ -250,7 +251,7 @@ private fun ChatsSelectionTopBar(
                 Box {
                     IconButton(onClick = { overflowOpen = true }) {
                         Icon(
-                            imageVector = Icons.Default.MoreVert,
+                            imageVector = Icons.Filled.MoreVert,
                             contentDescription = moreActionsCd,
                         )
                     }
@@ -330,6 +331,7 @@ fun ChatsTab(
     var subscribedDmUserIds by remember { mutableStateOf<Set<Int>>(emptySet()) }
     val statusSubscriptionScope = rememberCoroutineScope()
     val suspensionState by ApiClient.suspensionState.collectAsState()
+    var showSuspendedSupportSheet by remember { mutableStateOf(false) }
     val defaultLastMessage = stringResource(Res.string.chat_last_mesaage)
 
     LaunchedEffect(previewStrings.imageOnly, previewStrings.attachmentOnly) {
@@ -519,7 +521,7 @@ fun ChatsTab(
     }
 
     LaunchedEffect(serverConfig, activeInstanceId, connectionStatus) {
-        if (activeInstanceId.isBlank()) return@LaunchedEffect
+        if (activeInstanceId.isBlank() || connectionStatus != ConnectionStatus.CONNECTED) return@LaunchedEffect
 
         runCatching {
             ApiClient.getDmConversations()
@@ -546,8 +548,7 @@ fun ChatsTab(
     val updatingTitle = stringResource(Res.string.status_updating)
     val selectedCount = selectedOtherUserIds.size + if (publicChatSelected) 1 else 0
     val selectedCountTitle = stringResource(Res.string.chats_selected_count, selectedCount)
-    val suspendBannerTitle = stringResource(Res.string.suspend_chat_banner_message)
-    val suspendDefaultReason = stringResource(Res.string.suspended_default_reason)
+    val accountSuspendedTitle = stringResource(Res.string.account_suspended)
     val publicChatFallbackTitle = stringResource(Res.string.public_chat)
     val publicChatTitle = publicChatProfile?.title?.takeIf { it.isNotBlank() }
         ?: publicChatFallbackTitle.takeIf { activeInstanceId.isNotBlank() }
@@ -696,15 +697,25 @@ fun ChatsTab(
                     }
                 }
 
-                SuspendedAccountNoticeHost(
-                    isSuspended = suspensionState.isSuspended,
-                    reason = suspensionState.reason,
-                    fallbackReason = suspendDefaultReason,
-                    bannerTitle = suspendBannerTitle,
-                    style = SuspendedAccountBannerStyle.Tabs,
-                    modifier = Modifier.padding(horizontal = 12.dp, vertical = 8.dp),
-                )
-
+                if (suspensionState.isSuspended) {
+                    ListItem(
+                        headline = accountSuspendedTitle,
+                        position = ListItemPosition.START,
+                        groupItemCount = 1,
+                        divider = false,
+                        leadingContent = {
+                            Icon(
+                                imageVector = Icons.Rounded.Block,
+                                contentDescription = null,
+                                tint = MaterialTheme.colorScheme.error,
+                            )
+                        },
+                        onClick = { showSuspendedSupportSheet = true },
+                        modifier = Modifier
+                            .fillMaxWidth()
+                            .padding(horizontal = 12.dp, vertical = 8.dp),
+                    )
+                } else {
                 ChatConversationsList(
                     listState = tabListState,
                     listFilter = ChatListFilter.Active,
@@ -797,6 +808,7 @@ fun ChatsTab(
                         }
                     },
                 )
+                }
             }
         }
 
@@ -903,6 +915,11 @@ fun ChatsTab(
                 }
             }
         }
+
+        SuspendedAccountSupportSheet(
+            isVisible = showSuspendedSupportSheet,
+            onDismissRequest = { showSuspendedSupportSheet = false },
+        )
     }
 }
 

app/shared/src/commonMain/kotlin/ru/fromchat/ui/main/settings/LogsScreen.kt

@@ -29,6 +29,7 @@ import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.layout.WindowInsets
+import androidx.compose.foundation.layout.imePadding
 import androidx.compose.foundation.layout.navigationBars
 import androidx.compose.foundation.layout.navigationBarsPadding
 import androidx.compose.foundation.layout.size
@@ -37,6 +38,9 @@ import androidx.compose.foundation.lazy.LazyListState
 import androidx.compose.foundation.lazy.itemsIndexed
 import androidx.compose.foundation.lazy.rememberLazyListState
 import androidx.compose.foundation.rememberScrollState
+import androidx.compose.foundation.text.BasicTextField
+import androidx.compose.foundation.text.KeyboardActions
+import androidx.compose.foundation.text.KeyboardOptions
 import androidx.compose.foundation.text.selection.DisableSelection
 import androidx.compose.foundation.verticalScroll
 import androidx.compose.material.icons.Icons
@@ -54,6 +58,7 @@ import androidx.compose.material.icons.filled.Info
 import androidx.compose.material.icons.filled.KeyboardArrowDown
 import androidx.compose.material.icons.filled.MoreVert
 import androidx.compose.material.icons.filled.Report
+import androidx.compose.material.icons.filled.Search
 import androidx.compose.material.icons.filled.Share
 import androidx.compose.material.icons.automirrored.filled.Subject
 import androidx.compose.material.icons.filled.Sync
@@ -98,7 +103,10 @@ import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.clip
+import androidx.compose.ui.focus.FocusRequester
+import androidx.compose.ui.focus.focusRequester
 import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.graphics.SolidColor
 import androidx.compose.ui.graphics.graphicsLayer
 import androidx.compose.ui.geometry.Offset
 import androidx.compose.ui.input.nestedscroll.NestedScrollConnection
@@ -108,12 +116,17 @@ import androidx.compose.ui.input.pointer.pointerInput
 import androidx.compose.ui.layout.onGloballyPositioned
 import androidx.compose.ui.layout.positionInRoot
 import androidx.compose.ui.platform.LocalDensity
+import androidx.compose.ui.platform.LocalFocusManager
+import androidx.compose.ui.platform.LocalSoftwareKeyboardController
 import androidx.compose.runtime.snapshotFlow
 import androidx.compose.ui.graphics.vector.ImageVector
 import androidx.compose.ui.text.font.FontFamily
+import androidx.compose.ui.text.input.ImeAction
 import androidx.compose.ui.text.style.TextOverflow
 import com.pr0gramm3r101.components.Category
+import com.pr0gramm3r101.utils.ToggleNavScrimEffect
 import com.pr0gramm3r101.components.ListItem
+import com.pr0gramm3r101.utils.resetFocus
 import com.pr0gramm3r101.utils.supportClipboardManagerImpl
 import kotlinx.coroutines.delay
 import kotlinx.coroutines.isActive
@@ -158,6 +171,8 @@ import ru.fromchat.logs_rotate
 import ru.fromchat.logs_rotate_confirm_body
 import ru.fromchat.logs_rotate_confirm_title
 import ru.fromchat.logs_scroll_to_bottom_cd
+import ru.fromchat.logs_search
+import ru.fromchat.logs_search_hint
 import ru.fromchat.logs_selected_count
 import ru.fromchat.logs_share
 import ru.fromchat.logs_share_compressed
@@ -167,6 +182,7 @@ import ru.fromchat.logs_share_uncompressed
 import ru.fromchat.logs_share_uncompressed_desc
 import ru.fromchat.logs_title
 import ru.fromchat.more
+import ru.fromchat.search_not_found
 import ru.fromchat.logging.AppLogEntry
 import ru.fromchat.logging.AppLogLevel
 import ru.fromchat.logging.AppLogStore
@@ -218,6 +234,8 @@ fun LogsScreen() {
     val clipboard = supportClipboardManagerImpl
     val haptic = rememberHapticFeedback()
     val density = LocalDensity.current
+    val keyboardController = LocalSoftwareKeyboardController.current
+    val focusManager = LocalFocusManager.current
     val topAppBarState = rememberTopAppBarState()
     val scrollBehavior = TopAppBarDefaults.pinnedScrollBehavior(topAppBarState)
     val listState = rememberLazyListState()
@@ -246,7 +264,21 @@ fun LogsScreen() {
 
     var listMode by remember { mutableStateOf(LogsListMode.Normal) }
     var selectedEntryIds by remember { mutableStateOf<Set<Long>>(emptySet()) }
+    var searchMode by remember { mutableStateOf(false) }
+    var searchQuery by remember { mutableStateOf("") }
+    val listEntries = remember(displayEntries, searchMode, searchQuery) {
+        if (!searchMode || searchQuery.isBlank()) {
+            displayEntries
+        } else {
+            val needle = searchQuery.lowercase()
+            displayEntries.filter { entry ->
+                entry.displayText().lowercase().contains(needle)
+            }
+        }
+    }
     val selectionTransitionProgress = remember { Animatable(0f) }
+    val searchTransitionProgress = remember { Animatable(0f) }
+    val searchFocusRequester = remember { FocusRequester() }
     val gestureState = rememberLogsListGestureState()
     var dragAnchorIndex by remember { mutableIntStateOf(-1) }
     var dragLastY by remember { mutableFloatStateOf(0f) }
@@ -273,13 +305,22 @@ fun LogsScreen() {
     val shareTitle = stringResource(Res.string.logs_title)
     val selectionMode = listMode == LogsListMode.Selecting
     val selectionProgress = selectionTransitionProgress.value
-    val showBrowseFab = AppLogStore.hasFilesBesidesCurrent() && !selectionMode
+    val searchProgress = searchTransitionProgress.value
+    val showBrowseFab = AppLogStore.hasFilesBesidesCurrent() && !selectionMode && !searchMode
     val showScrollToBottomFab = isViewingCurrent &&
         !selectionMode &&
+        !searchMode &&
         displayEntries.isNotEmpty() &&
         !isAtBottom &&
         !isProgrammaticScroll
     val scrollToBottomCd = stringResource(Res.string.logs_scroll_to_bottom_cd)
+    val logsSearchLabel = stringResource(Res.string.logs_search)
+    val logsSearchHint = stringResource(Res.string.logs_search_hint)
+    val searchNotFoundLabel = stringResource(Res.string.search_not_found)
+
+    val hideIme: () -> Unit = {
+        resetFocus(keyboardController, focusManager)
+    }
 
     val selectedCountTitle = stringResource(Res.string.logs_selected_count, selectedEntryIds.size)
     val closeSelectionCd = stringResource(Res.string.cd_close_selection)
@@ -287,6 +328,20 @@ fun LogsScreen() {
     val shareLabel = stringResource(Res.string.logs_share)
     val deleteLabel = stringResource(Res.string.action_delete)
 
+    fun exitSearchMode() {
+        searchQuery = ""
+        searchMode = false
+        hideIme()
+        scope.launch { searchTransitionProgress.snapTo(0f) }
+    }
+
+    fun requestExitSearchMode() {
+        scope.launch {
+            searchTransitionProgress.animateTo(0f, ChatSelectionTransitionSpring)
+            exitSearchMode()
+        }
+    }
+
     fun scrollToLatestLogs() {
         if (displayEntries.isEmpty()) return
         scope.launch {
@@ -339,6 +394,14 @@ fun LogsScreen() {
         }
     }
 
+    fun enterSearchMode() {
+        if (selectionMode) {
+            exitEntrySelection()
+        }
+        scope.launch { searchTransitionProgress.snapTo(0f) }
+        searchMode = true
+    }
+
     fun performShare(compression: LogShareCompression) {
         val request = pendingShareRequest ?: return
         scope.launch {
@@ -361,19 +424,20 @@ fun LogsScreen() {
     }
 
     fun applyDragSelectionRange(toIndex: Int) {
+        if (searchMode) return
         val anchor = dragAnchorIndex
         if (anchor < 0 || toIndex < 0) return
         val start = minOf(anchor, toIndex)
         val end = maxOf(anchor, toIndex)
-        selectedEntryIds = displayEntries.subList(start, end + 1).map { it.id }.toSet()
+        selectedEntryIds = listEntries.subList(start, end + 1).map { it.id }.toSet()
     }
 
     fun beginDragSelection(index: Int) {
-        if (index !in displayEntries.indices) return
+        if (searchMode || index !in listEntries.indices) return
         gestureState.onDragSelectionStart()
         dragAnchorIndex = index
         if (!selectionMode) {
-            enterEntrySelection(displayEntries[index].id)
+            enterEntrySelection(listEntries[index].id)
         } else {
             applyDragSelectionRange(index)
         }
@@ -414,11 +478,12 @@ fun LogsScreen() {
             }
     }
 
-    LaunchedEffect(displayEntries.size, isViewingCurrent, followLatest, selectionMode) {
+    LaunchedEffect(displayEntries.size, isViewingCurrent, followLatest, selectionMode, searchMode) {
         if (
             isViewingCurrent &&
             displayEntries.isNotEmpty() &&
             !selectionMode &&
+            !searchMode &&
             followLatest
         ) {
             isProgrammaticScroll = true
@@ -462,8 +527,8 @@ fun LogsScreen() {
         }
     }
 
-    LaunchedEffect(selectionMode) {
-        if (selectionMode) {
+    LaunchedEffect(selectionMode, searchMode) {
+        if (selectionMode || searchMode) {
             followLatest = false
         } else if (isAtBottom) {
             followLatest = true
@@ -476,6 +541,13 @@ fun LogsScreen() {
         }
     }
 
+    LaunchedEffect(searchMode) {
+        if (searchMode) {
+            searchTransitionProgress.animateTo(1f, ChatSelectionTransitionSpring)
+            searchFocusRequester.requestFocus()
+        }
+    }
+
     LaunchedEffect(selectedEntryIds, listMode) {
         if (listMode == LogsListMode.Selecting && selectedEntryIds.isEmpty()) {
             requestExitEntrySelection()
@@ -483,7 +555,10 @@ fun LogsScreen() {
     }
 
     DisposableEffect(Unit) {
-        onDispose { exitEntrySelection() }
+        onDispose {
+            exitEntrySelection()
+            exitSearchMode()
+        }
     }
 
     if (showDecompressDialog) {
@@ -606,6 +681,7 @@ fun LogsScreen() {
     }
 
     BackHandler(enabled = selectionMode) { requestExitEntrySelection() }
+    BackHandler(enabled = searchMode && !selectionMode) { requestExitSearchMode() }
     PredictiveBackHandler(
         enabled = selectionMode,
         onProgress = { backProgress ->
@@ -622,7 +698,26 @@ fun LogsScreen() {
             }
         },
     )
+    PredictiveBackHandler(
+        enabled = searchMode && !selectionMode,
+        onProgress = { backProgress ->
+            scope.launch {
+                searchTransitionProgress.snapTo((1f - backProgress).coerceIn(0f, 1f))
+            }
+        },
+        onCommit = { requestExitSearchMode() },
+        onCancel = {
+            if (searchMode) {
+                scope.launch {
+                    searchTransitionProgress.animateTo(1f, ChatSelectionTransitionSpring)
+                }
+            }
+        },
+    )
 
+    if (searchMode) {
+        ToggleNavScrimEffect()
+    }
 
     Scaffold(
         modifier = Modifier
@@ -632,7 +727,7 @@ fun LogsScreen() {
         contentWindowInsets = WindowInsets.navigationBars,
         floatingActionButtonPosition = FabPosition.End,
         floatingActionButton = {
-            val fabReveal = (1f - selectionProgress).coerceIn(0f, 1f)
+            val fabReveal = ((1f - selectionProgress) * (1f - searchProgress)).coerceIn(0f, 1f)
             Column(
                 horizontalAlignment = Alignment.End,
                 verticalArrangement = Arrangement.spacedBy(12.dp),
@@ -657,11 +752,13 @@ fun LogsScreen() {
         topBar = {
             Box {
                 TopAppBar(
-                    modifier = Modifier.graphicsLayer { alpha = 1f - selectionProgress },
+                    modifier = Modifier.graphicsLayer {
+                        alpha = (1f - selectionProgress) * (1f - searchProgress)
+                    },
                     navigationIcon = {
                         IconButton(
                             onClick = { navController.navigateUp() },
-                            enabled = selectionProgress < 1f,
+                            enabled = selectionProgress < 1f && searchProgress < 1f,
                         ) {
                             Icon(
                                 imageVector = Icons.AutoMirrored.Filled.ArrowBack,
@@ -682,7 +779,7 @@ fun LogsScreen() {
                         }
                     },
                     actions = {
-                        if (isViewingCurrent && !selectionMode) {
+                        if (isViewingCurrent && !selectionMode && searchProgress < 1f) {
                             IconButton(
                                 onClick = {
                                     pendingShareRequest = LogsShareRequest(
@@ -699,7 +796,10 @@ fun LogsScreen() {
                             }
                         }
                         Box {
-                            IconButton(onClick = { menuExpanded = true }) {
+                            IconButton(
+                                onClick = { menuExpanded = true },
+                                enabled = searchProgress < 1f,
+                            ) {
                                 Icon(
                                     imageVector = Icons.Default.MoreVert,
                                     contentDescription = stringResource(Res.string.more),
@@ -709,6 +809,16 @@ fun LogsScreen() {
                                 expanded = menuExpanded,
                                 onDismissRequest = { menuExpanded = false },
                             ) {
+                                DropdownMenuItem(
+                                    text = { Text(logsSearchLabel) },
+                                    leadingIcon = {
+                                        Icon(Icons.Default.Search, contentDescription = null)
+                                    },
+                                    onClick = {
+                                        menuExpanded = false
+                                        enterSearchMode()
+                                    },
+                                )
                                 if (isViewingCurrent) {
                                     DropdownMenuItem(
                                         text = { Text(stringResource(Res.string.logs_rotate)) },
@@ -750,6 +860,66 @@ fun LogsScreen() {
                     },
                     scrollBehavior = scrollBehavior,
                 )
+                if (searchMode || searchProgress > 0f) {
+                    TopAppBar(
+                        modifier = Modifier.graphicsLayer { alpha = searchProgress },
+                        colors = logsTransparentTopAppBarColors(),
+                        navigationIcon = {
+                            IconButton(
+                                onClick = { requestExitSearchMode() },
+                                enabled = searchProgress > 0f,
+                            ) {
+                                Icon(
+                                    imageVector = Icons.AutoMirrored.Filled.ArrowBack,
+                                    contentDescription = stringResource(Res.string.back),
+                                )
+                            }
+                        },
+                        title = {
+                            BasicTextField(
+                                value = searchQuery,
+                                onValueChange = { searchQuery = it },
+                                singleLine = true,
+                                textStyle = MaterialTheme.typography.titleLarge.copy(
+                                    color = MaterialTheme.colorScheme.onSurface,
+                                ),
+                                cursorBrush = SolidColor(MaterialTheme.colorScheme.primary),
+                                keyboardOptions = KeyboardOptions(imeAction = ImeAction.Search),
+                                keyboardActions = KeyboardActions(onSearch = { hideIme() }),
+                                modifier = Modifier
+                                    .fillMaxWidth()
+                                    .focusRequester(searchFocusRequester),
+                                decorationBox = { innerTextField ->
+                                    Box(contentAlignment = Alignment.CenterStart) {
+                                        if (searchQuery.isEmpty()) {
+                                            Text(
+                                                text = logsSearchHint,
+                                                style = MaterialTheme.typography.titleLarge,
+                                                color = MaterialTheme.colorScheme.onSurfaceVariant,
+                                                maxLines = 1,
+                                                overflow = TextOverflow.Ellipsis,
+                                            )
+                                        }
+                                        innerTextField()
+                                    }
+                                },
+                            )
+                        },
+                        actions = {
+                            if (searchQuery.isNotBlank()) {
+                                IconButton(
+                                    onClick = { searchQuery = "" },
+                                    enabled = searchProgress > 0f,
+                                ) {
+                                    Icon(
+                                        imageVector = Icons.Default.Close,
+                                        contentDescription = stringResource(Res.string.cancel),
+                                    )
+                                }
+                            }
+                        },
+                    )
+                }
                 if (selectionMode || selectionProgress > 0f) {
                     TopAppBar(
                         modifier = Modifier.graphicsLayer { alpha = selectionProgress },
@@ -806,11 +976,13 @@ fun LogsScreen() {
             }
         },
     ) { innerPadding ->
-        if (displayEntries.isEmpty()) {
+        when {
+            displayEntries.isEmpty() -> {
             Column(
                 modifier = Modifier
                     .fillMaxSize()
-                    .padding(innerPadding),
+                    .padding(innerPadding)
+                    .then(if (searchMode) Modifier.imePadding() else Modifier),
                 verticalArrangement = Arrangement.Center,
                 horizontalAlignment = Alignment.CenterHorizontally,
             ) {
@@ -820,7 +992,26 @@ fun LogsScreen() {
                     color = MaterialTheme.colorScheme.onSurfaceVariant,
                 )
             }
-        } else {
+            }
+
+            searchMode && searchQuery.isNotBlank() && listEntries.isEmpty() -> {
+                Column(
+                    modifier = Modifier
+                        .fillMaxSize()
+                        .padding(innerPadding)
+                        .imePadding(),
+                    verticalArrangement = Arrangement.Center,
+                    horizontalAlignment = Alignment.CenterHorizontally,
+                ) {
+                    Text(
+                        text = searchNotFoundLabel,
+                        style = MaterialTheme.typography.bodyLarge,
+                        color = MaterialTheme.colorScheme.onSurfaceVariant,
+                    )
+                }
+            }
+
+            else -> {
             val listContent: @Composable () -> Unit = {
                 LazyColumn(
                     state = listState,
@@ -837,7 +1028,7 @@ fun LogsScreen() {
                     verticalArrangement = Arrangement.spacedBy(8.dp),
                 ) {
                     itemsIndexed(
-                        items = displayEntries,
+                        items = listEntries,
                         key = { _, entry -> entry.id },
                     ) { index, entry ->
                         LogEntryRow(
@@ -861,14 +1052,23 @@ fun LogsScreen() {
             Column(
                 modifier = Modifier
                     .fillMaxSize()
-                    .padding(innerPadding),
+                    .padding(innerPadding)
+                    .then(if (searchMode) Modifier.imePadding() else Modifier),
             ) {
                 listContent()
             }
+            }
         }
     }
 }
 
+@OptIn(ExperimentalMaterial3Api::class)
+@Composable
+private fun logsTransparentTopAppBarColors() = TopAppBarDefaults.topAppBarColors(
+    containerColor = Color.Transparent,
+    scrolledContainerColor = Color.Transparent,
+)
+
 @Composable
 internal fun LogsAnimatedFab(
     visible: Boolean,

app/shared/src/commonMain/kotlin/ru/fromchat/ui/main/settings/NotificationsScreen.kt

@@ -18,6 +18,7 @@ import androidx.compose.material3.SnackbarHostState
 import androidx.compose.material3.TopAppBarDefaults
 import androidx.compose.material3.rememberTopAppBarState
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
@@ -33,6 +34,7 @@ import kotlinx.coroutines.launch
 import org.jetbrains.compose.resources.stringResource
 import ru.fromchat.Res
 import ru.fromchat.api.ensureFcmTokenRegistered
+import ru.fromchat.api.isFcmPushRegisteredLocally
 import ru.fromchat.api.unregisterFcmTokenFromServer
 import ru.fromchat.back
 import ru.fromchat.error_unexpected
@@ -51,7 +53,10 @@ fun NotificationsScreen(onBack: () -> Unit) {
     val scrollBehavior = TopAppBarDefaults.exitUntilCollapsedScrollBehavior(rememberTopAppBarState())
     val coroutineScope = rememberCoroutineScope()
     val snackbarHostState = remember { SnackbarHostState() }
-    var notificationsEnabled by remember { mutableStateOf(areAppNotificationsEnabled()) }
+    var notificationsEnabled by remember { mutableStateOf(false) }
+    LaunchedEffect(Unit) {
+        notificationsEnabled = areAppNotificationsEnabled() && isFcmPushRegisteredLocally()
+    }
     val notificationsPermissionText = stringResource(Res.string.settings_notifications_permission_required)
     val unexpectedErrorText = stringResource(Res.string.error_unexpected)
 
@@ -86,23 +91,27 @@ fun NotificationsScreen(onBack: () -> Unit) {
                         Icon(Icons.Filled.Notifications, null)
                     },
                     checked = notificationsEnabled,
-                    onCheckedChange = {
+                    onCheckedChange = { enabled ->
                         coroutineScope.launch {
-                            if (!areAppNotificationsEnabled()) {
-                                if (!openAppNotificationSettings()) {
-                                    snackbarHostState.showSnackbar(message = unexpectedErrorText)
-                                } else {
-                                    snackbarHostState.showSnackbar(message = notificationsPermissionText)
+                            if (enabled) {
+                                if (!areAppNotificationsEnabled()) {
+                                    if (!openAppNotificationSettings()) {
+                                        snackbarHostState.showSnackbar(message = unexpectedErrorText)
+                                    } else {
+                                        snackbarHostState.showSnackbar(message = notificationsPermissionText)
+                                    }
+                                    return@launch
                                 }
-                                return@launch
-                            }
 
-                            if (notificationsEnabled) {
-                                unregisterFcmTokenFromServer()
-                                notificationsEnabled = !notificationsEnabled
+                                val registered = ensureFcmTokenRegistered()
+                                if (registered) {
+                                    notificationsEnabled = true
+                                } else {
+                                    snackbarHostState.showSnackbar(message = unexpectedErrorText)
+                                }
                             } else {
-                                ensureFcmTokenRegistered()
-                                snackbarHostState.showSnackbar(message = unexpectedErrorText)
+                                unregisterFcmTokenFromServer()
+                                notificationsEnabled = false
                             }
                         }
                     },

app/shared/src/commonMain/kotlin/ru/fromchat/ui/main/settings/account/AccountScreen.kt

@@ -39,7 +39,6 @@ import kotlinx.coroutines.launch
 import org.jetbrains.compose.resources.stringResource
 import ru.fromchat.Res
 import ru.fromchat.api.ApiClient
-import ru.fromchat.api.local.WebSocketManager
 import ru.fromchat.back
 import ru.fromchat.cancel
 import ru.fromchat.logout
@@ -139,7 +138,6 @@ fun AccountScreen(
                         showLogoutConfirm = false
                         scope.launch {
                             runCatching { ApiClient.logout() }
-                            WebSocketManager.disconnect()
                             onLogout()
                         }
                     },

app/shared/src/commonMain/kotlin/ru/fromchat/ui/profile/EditProfileScreen.kt

@@ -217,7 +217,7 @@ fun EditProfileScreen(
 
     val canSave = loaded && hasChanges && !hasValidationErrors && !busy
 
-    val avatarDisplayName = trimmedDisplayName.ifBlank { trimmedUsername }.ifBlank { "?" }
+    val avatarDisplayName = trimmedDisplayName.ifBlank { "?" }
 
     fun showSnack(text: String) {
         scope.launch {

app/shared/src/commonMain/kotlin/ru/fromchat/ui/profile/ProfileScreen.kt

@@ -150,7 +150,12 @@ import ru.fromchat.profile_load_failed
 import ru.fromchat.profile_not_found
 import ru.fromchat.profile_verified_support
 import ru.fromchat.profile_verify_prompt_support
+import ru.fromchat.ui.profile.deletedUserDisplayNameForUi
+import ru.fromchat.ui.profile.avatarLabelForInitials
+import ru.fromchat.ui.profile.displayNameForUi
 import ru.fromchat.ui.profile.effectiveVerificationStatus
+import ru.fromchat.ui.profile.isDeletedAccount
+import ru.fromchat.ui.profile.peerIsDeleted
 import ru.fromchat.ui.LocalNavController
 import ru.fromchat.ui.chat.Avatar
 import ru.fromchat.ui.chat.TypingIndicator
@@ -196,6 +201,7 @@ private fun hasDisplayableProfile(
     currentUserId: Int?,
 ) = !initialDisplayName.isNullOrBlank() ||
     (profile != null && profile.id > 0 && (
+        profile.isDeletedAccount(currentUserId) ||
         !profile.visibleDisplayName(currentUserId).isNullOrBlank() ||
             profile.username.isNotBlank()
         ))
@@ -461,12 +467,27 @@ fun ProfileScreen(
     val showBodySkeleton = resolvedProfile == null
     val showAvatarSkeleton = showBodySkeleton && !hasDisplayable
     val currentProfileUserId = targetUserId ?: ownUserId ?: profile?.id
-    val displayName =
-        profile?.visibleDisplayName(currentProfileUserId)
+    val viewerUserId = ownUserId
+    val resolvedUserId = resolvedProfile?.id ?: targetUserId
+    val isDeletedProfile = resolvedUserId != null && peerIsDeleted(
+        userId = resolvedUserId,
+        currentUserId = viewerUserId,
+        deleted = resolvedProfile?.deleted,
+        username = resolvedProfile?.username,
+    )
+    val displayName = when {
+        isDeletedProfile -> deletedUserDisplayNameForUi()
+        else -> profile?.displayNameForUi(viewerUserId)?.takeIf { it.isNotBlank() }
             ?: initialDisplayName?.takeIf { it.isNotBlank() }
-            ?: profile?.username?.takeIf { it.isNotBlank() }
             ?: ""
-    val usernameForLinks = profile?.visibleUsername(currentProfileUserId)
+    }
+    val avatarLabel = when {
+        isDeletedProfile -> displayName
+        else -> profile?.avatarLabelForInitials(viewerUserId)?.takeIf { it.isNotBlank() }
+            ?: initialDisplayName?.takeIf { it.isNotBlank() }
+            ?: ""
+    }
+    val usernameForLinks = if (isDeletedProfile) null else profile?.visibleUsername(viewerUserId)
     val profileLink = resolvedProfile?.let {
         usernameForLinks?.let { name -> "https://fromchat.ru/@$name" }
             ?: "https://fromchat.ru/?u=${it.id}"
@@ -507,6 +528,28 @@ fun ProfileScreen(
                     onClick = onOpenSettings,
                 ),
             )
+        } else if (p.isDeletedAccount(viewerUserId)) {
+            listOf(
+                ProfileAction(
+                    label = labelChat,
+                    icon = Icons.AutoMirrored.Filled.Chat,
+                    holdsExpansionOnNavigate = true,
+                    onClick = { onChat(p.id) },
+                ),
+                ProfileAction(
+                    label = labelSearch,
+                    icon = Icons.Filled.Search,
+                    onClick = {
+                        scope.launch {
+                            snackbarHostState.showReplacingSnackbar(
+                                message = notImplementedMessage,
+                                withDismissAction = false,
+                                duration = SnackbarDuration.Short,
+                            )
+                        }
+                    },
+                ),
+            )
         } else {
             buildList {
                 add(
@@ -554,8 +597,10 @@ fun ProfileScreen(
     val showDetailsUsername = usernameForLinks != null
     val showDetailsMemberSince = !resolvedProfile?.createdAt.isNullOrBlank()
     val showDetailsBio = !resolvedProfile?.bio.isNullOrBlank()
-    val showDetailsVerify = resolvedProfile?.verified == true || ApiClient.user?.id == 1
-    val showDetailsSection = resolvedProfile != null && (
+    val showDetailsVerify = !isDeletedProfile && (
+        resolvedProfile?.verified == true || ApiClient.user?.id == 1
+        )
+    val showDetailsSection = resolvedProfile != null && !isDeletedProfile && (
         showDetailsUsername || showDetailsMemberSince || showDetailsBio || showDetailsVerify
         )
 
@@ -596,14 +641,16 @@ fun ProfileScreen(
                             with(sharedTransitionScope) {
                                 Avatar(
                                     profilePictureUrl = profile?.profilePicture,
-                                    displayName = displayName,
+                                    displayName = avatarLabel,
                                     modifier = Modifier
                                         .padding(top = profileAvatarTop)
                                         .sharedElement(
                                             rememberSharedContentState(key = sharedAvatarKey),
                                             animatedVisibilityScope = animatedVisibilityScope
                                         )
-                                        .size(104.dp)
+                                        .size(104.dp),
+                                    isDeletedUser = isDeletedProfile,
+                                    userId = resolvedUserId,
                                 )
                             }
                         }
@@ -614,10 +661,12 @@ fun ProfileScreen(
                         item {
                                 Avatar(
                                     profilePictureUrl = profile?.profilePicture,
-                                    displayName = displayName,
+                                    displayName = avatarLabel,
                                 modifier = Modifier
                                     .padding(top = profileAvatarTop)
-                                    .size(104.dp)
+                                    .size(104.dp),
+                                    isDeletedUser = isDeletedProfile,
+                                    userId = resolvedUserId,
                             )
                         }
                         item { Spacer(Modifier.height(12.dp)) }
@@ -665,6 +714,7 @@ fun ProfileScreen(
                                 resolvedProfile = resolvedProfile!!,
                                 displayName = displayName,
                                 isOwnProfile = isOwnProfile,
+                                isDeletedProfile = isDeletedProfile,
                                 typingUsers = typingUsers,
                                 statusState = statusState,
                                 statusText = statusText,
@@ -1145,6 +1195,7 @@ private fun ProfileLoadedBody(
     resolvedProfile: UserProfile,
     displayName: String,
     isOwnProfile: Boolean,
+    isDeletedProfile: Boolean,
     typingUsers: List<String>,
     statusState: UserStatus?,
     statusText: String,
@@ -1204,40 +1255,46 @@ private fun ProfileLoadedBody(
                     color = MaterialTheme.colorScheme.onSurface,
                 )
             }
-            StatusBadge(
-                verificationStatus = resolvedProfile.effectiveVerificationStatus(),
-            )
-        }
-
-        Spacer(Modifier.height(4.dp))
-
-        AnimatedContent(
-            targetState = when {
-                typingUsers.isNotEmpty() -> "typing:${typingUsers.joinToString("|")}"
-                statusState?.online == true -> "online"
-                else -> "offline"
-            },
-            transitionSpec = {
-                (slideInVertically { it / 2 } + fadeIn()) togetherWith
-                    (slideOutVertically { -it / 2 } + fadeOut())
-            },
-            label = "profile_status_${resolvedProfile.id}",
-        ) { animatedState ->
-            if (animatedState.startsWith("typing:")) {
-                TypingIndicator(typingUsers = typingUsers)
-            } else {
-                Text(
-                    text = statusText,
-                    style = MaterialTheme.typography.bodyMedium,
-                    color = if (animatedState == "online") {
-                        MaterialTheme.colorScheme.primary
-                    } else {
-                        MaterialTheme.colorScheme.onSurfaceVariant
-                    },
+            if (!isDeletedProfile) {
+                StatusBadge(
+                    verificationStatus = resolvedProfile.effectiveVerificationStatus(),
                 )
             }
         }
 
+        if (!isDeletedProfile) {
+            Spacer(Modifier.height(4.dp))
+
+            AnimatedContent(
+                targetState = when {
+                    typingUsers.isNotEmpty() -> "typing:${typingUsers.joinToString("|")}"
+                    statusState?.online == true -> "online"
+                    else -> "offline"
+                },
+                transitionSpec = {
+                    (slideInVertically { it / 2 } + fadeIn()) togetherWith
+                        (slideOutVertically { -it / 2 } + fadeOut())
+                },
+                label = "profile_status_${resolvedProfile.id}",
+            ) { animatedState ->
+                if (animatedState.startsWith("typing:")) {
+                    TypingIndicator(typingUsers = typingUsers)
+                } else {
+                    Text(
+                        text = statusText,
+                        style = MaterialTheme.typography.bodyMedium,
+                        color = if (animatedState == "online") {
+                            MaterialTheme.colorScheme.primary
+                        } else {
+                            MaterialTheme.colorScheme.onSurfaceVariant
+                        },
+                    )
+                }
+            }
+        } else {
+            Spacer(Modifier.height(4.dp))
+        }
+
         Spacer(Modifier.height(24.dp))
 
         ProfileActionButtonRow(

app/shared/src/commonMain/kotlin/ru/fromchat/ui/profile/StatusBadge.kt

@@ -4,6 +4,7 @@ import androidx.compose.foundation.layout.size
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.filled.Verified
 import androidx.compose.material.icons.filled.Warning
+import androidx.compose.material.icons.rounded.Block
 import androidx.compose.material3.Icon
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.runtime.Composable
@@ -16,6 +17,7 @@ import ru.fromchat.Res
 import ru.fromchat.api.schema.user.profile.VerificationStatus
 import ru.fromchat.cd_similar_verified
 import ru.fromchat.cd_verified_account
+import ru.fromchat.cd_account_blocked
 
 @Composable
 fun StatusBadge(
@@ -38,6 +40,13 @@ fun StatusBadge(
             tint = Color(0xFFFFA000),
         )
 
+        VerificationStatus.Blocked -> Icon(
+            imageVector = Icons.Rounded.Block,
+            contentDescription = stringResource(Res.string.cd_account_blocked),
+            modifier = modifier.size(size),
+            tint = MaterialTheme.colorScheme.error,
+        )
+
         VerificationStatus.None, null -> Unit
     }
 }

app/shared/src/commonMain/kotlin/ru/fromchat/ui/profile/UserProfileDisplay.kt

@@ -0,0 +1,67 @@
+package ru.fromchat.ui.profile
+
+import androidx.compose.runtime.Composable
+import org.jetbrains.compose.resources.getString
+import org.jetbrains.compose.resources.stringResource
+import ru.fromchat.Res
+import ru.fromchat.api.local.db.store.ProfileCache
+import ru.fromchat.api.local.db.store.shouldHideUsername
+import ru.fromchat.api.local.db.store.visibleDisplayName
+import ru.fromchat.api.schema.user.profile.UserProfile
+import ru.fromchat.deleted_account
+
+fun UserProfile.isDeletedAccount(currentUserId: Int? = null): Boolean =
+    deleted == true && id != currentUserId
+
+fun UserProfile.isSuspendedAccount(currentUserId: Int? = null): Boolean =
+    suspended == true && deleted != true && id != currentUserId
+
+fun isDeletedAccountUsername(username: String?): Boolean =
+    username?.startsWith("#deleted") == true
+
+/** True when [userId] should be shown as a deleted account to [currentUserId]. */
+fun peerIsDeleted(
+    userId: Int,
+    currentUserId: Int? = null,
+    deleted: Boolean? = null,
+    username: String? = null,
+): Boolean {
+    if (userId <= 0 || userId == currentUserId) return false
+    if (deleted == true) return true
+    if (isDeletedAccountUsername(username)) return true
+    ProfileCache.get(userId)?.let { profile ->
+        if (profile.isDeletedAccount(currentUserId)) return true
+        if (isDeletedAccountUsername(profile.username)) return true
+    }
+    return false
+}
+
+suspend fun deletedUserDisplayName(): String =
+    getString(Res.string.deleted_account)
+
+@Composable
+fun deletedUserDisplayNameForUi(): String =
+    stringResource(Res.string.deleted_account)
+
+suspend fun UserProfile.displayNameText(currentUserId: Int? = null): String {
+    if (isDeletedAccount(currentUserId)) {
+        return deletedUserDisplayName()
+    }
+    return visibleDisplayName(currentUserId).orEmpty()
+}
+
+@Composable
+fun UserProfile.displayNameForUi(currentUserId: Int? = null): String =
+    if (isDeletedAccount(currentUserId)) {
+        deletedUserDisplayNameForUi()
+    } else {
+        visibleDisplayName(currentUserId).orEmpty()
+    }
+
+/** Display name for avatar initials/gradient only; never falls back to username. */
+fun UserProfile.avatarLabelForInitials(currentUserId: Int? = null): String =
+    if (isDeletedAccount(currentUserId)) {
+        ""
+    } else {
+        displayName?.trim().orEmpty()
+    }

app/shared/src/commonMain/kotlin/ru/fromchat/utils/LastSeenFormat.kt

@@ -25,6 +25,7 @@ import ru.fromchat.month_sep
 import ru.fromchat.presence_date_full
 import ru.fromchat.presence_date_this_year
 import ru.fromchat.presence_online
+import ru.fromchat.presence_long_ago
 import ru.fromchat.presence_recently
 import ru.fromchat.presence_today_at
 import ru.fromchat.presence_weekday_at
@@ -53,6 +54,7 @@ private fun formatFromXmlTemplate(template: String, vararg args: Any): String {
 data class LastSeenFormatStrings(
     val online: String,
     val recently: String,
+    val longAgo: String,
     val todayAt: String,
     val yesterdayAt: String,
     val weekdayAt: String,
@@ -66,6 +68,7 @@ data class LastSeenFormatStrings(
 fun rememberLastSeenFormatStrings(): LastSeenFormatStrings {
     val online = stringResource(Res.string.presence_online)
     val recently = stringResource(Res.string.presence_recently)
+    val longAgo = stringResource(Res.string.presence_long_ago)
     val todayAt = stringResource(Res.string.presence_today_at)
     val yesterdayAt = stringResource(Res.string.presence_yesterday_at)
     val weekdayAt = stringResource(Res.string.presence_weekday_at)
@@ -91,7 +94,7 @@ fun rememberLastSeenFormatStrings(): LastSeenFormatStrings {
     val mNov = stringResource(Res.string.month_nov)
     val mDec = stringResource(Res.string.month_dec)
     return remember(
-        online, recently, todayAt, yesterdayAt, weekdayAt, dateThisYear, dateFull,
+        online, recently, longAgo, todayAt, yesterdayAt, weekdayAt, dateThisYear, dateFull,
         mon, tue, wed, thu, fri, sat, sun,
         mJan, mFeb, mMar, mApr, mMay, mJun, mJul, mAug, mSep, mOct, mNov, mDec
     ) {
@@ -99,6 +102,7 @@ fun rememberLastSeenFormatStrings(): LastSeenFormatStrings {
         LastSeenFormatStrings(
             online = online,
             recently = recently,
+            longAgo = longAgo,
             todayAt = todayAt,
             yesterdayAt = yesterdayAt,
             weekdayAt = weekdayAt,
@@ -128,6 +132,7 @@ fun formatLastSeen(online: Boolean, lastSeenIso: String?, s: LastSeenFormatStrin
     if (online) return s.online
     val iso = lastSeenIso ?: return ""
     val instant = runCatching { Instant.parse(iso) }.getOrNull() ?: return s.recently
+    if (instant.toEpochMilliseconds() <= 0L) return s.longAgo
 
     val timeZone = TimeZone.currentSystemDefault()
     val lastLocal = instant.toLocalDateTime(timeZone)

app/shared/src/iosMain/kotlin/ru/fromchat/api/FcmRegistration.ios.kt

@@ -13,3 +13,5 @@ actual suspend fun unregisterFcmTokenFromServer(): Boolean {
     // iOS does not use FCM token management in this app build.
     return false
 }
+
+actual suspend fun isFcmPushRegisteredLocally(): Boolean = false