temp

app/build.gradle.kts

@@ -92,6 +92,7 @@ dependencies {
     implementation(projects.feature.photoviewer)
     implementation(projects.feature.createchat)
 
+    implementation(projects.core.logger)
     implementation(projects.core.common)
     implementation(projects.core.ui)
     implementation(projects.core.data)

app/src/main/AndroidManifest.xml

@@ -3,6 +3,7 @@
     xmlns:tools="http://schemas.android.com/tools">
 
     <uses-permission android:name="android.permission.INTERNET" />
+    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
     <uses-permission android:name="android.permission.POST_NOTIFICATIONS" />
     <uses-permission android:name="android.permission.FOREGROUND_SERVICE" />
     <uses-permission android:name="android.permission.FOREGROUND_SERVICE_DATA_SYNC" />

app/src/main/kotlin/dev/meloda/fast/MainViewModel.kt

@@ -2,7 +2,6 @@ package dev.meloda.fast
 
 import android.content.Intent
 import android.os.Build
-import android.util.Log
 import androidx.appcompat.app.AppCompatDelegate
 import androidx.core.app.NotificationCompat
 import androidx.core.os.LocaleListCompat
@@ -23,66 +22,37 @@ import dev.meloda.fast.datastore.AppSettings
 import dev.meloda.fast.datastore.UserSettings
 import dev.meloda.fast.domain.GetCurrentAccountUseCase
 import dev.meloda.fast.domain.LoadUserByIdUseCase
+import dev.meloda.fast.logger.FastLogger
 import dev.meloda.fast.model.BaseError
 import dev.meloda.fast.model.api.domain.VkUser
 import dev.meloda.fast.navigation.Main
 import dev.meloda.fast.settings.navigation.Settings
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.flow.MutableStateFlow
-import kotlinx.coroutines.flow.StateFlow
 import kotlinx.coroutines.flow.update
 import kotlinx.coroutines.launch
 
-interface MainViewModel {
+class MainViewModel(
-
-    val startDestination: StateFlow<Any?>
-    val isNeedToReplaceWithAuth: StateFlow<Boolean>
-    val currentUser: StateFlow<VkUser?>
-
-    val isNeedToShowNotificationsDeniedDialog: StateFlow<Boolean>
-    val isNeedToShowNotificationsRationaleDialog: StateFlow<Boolean>
-    val isNeedToCheckNotificationsPermission: StateFlow<Boolean>
-    val isNeedToRequestNotifications: StateFlow<Boolean>
-
-    fun onError(error: BaseError)
-
-    fun onNavigatedToAuth()
-
-    fun onAppResumed(intent: Intent)
-
-    @OptIn(ExperimentalPermissionsApi::class)
-    fun onPermissionCheckStatus(status: PermissionStatus)
-    fun onPermissionsRequested()
-
-    fun onNotificationsDeniedDialogConfirmClicked()
-    fun onNotificationsDeniedDialogCancelClicked()
-    fun onNotificationsDeniedDialogDismissed()
-    fun onNotificationsRationaleDialogDismissed()
-    fun onNotificationsRationaleDialogCancelClicked()
-
-    fun onUserAuthenticated()
-}
-
-class MainViewModelImpl(
     private val getCurrentAccountUseCase: GetCurrentAccountUseCase,
     private val loadUserByIdUseCase: LoadUserByIdUseCase,
     private val userSettings: UserSettings,
-    private val longPollController: LongPollController
+    private val longPollController: LongPollController,
-) : MainViewModel, ViewModel() {
+    private val logger: FastLogger
+) : ViewModel() {
 
-    override val startDestination = MutableStateFlow<Any?>(null)
+    val startDestination = MutableStateFlow<Any?>(null)
-    override val isNeedToReplaceWithAuth = MutableStateFlow(false)
+    val isNeedToReplaceWithAuth = MutableStateFlow(false)
-    override val currentUser = MutableStateFlow<VkUser?>(null)
+    val currentUser = MutableStateFlow<VkUser?>(null)
 
-    override val isNeedToShowNotificationsDeniedDialog = MutableStateFlow(false)
+    val isNeedToShowNotificationsDeniedDialog = MutableStateFlow(false)
-    override val isNeedToShowNotificationsRationaleDialog = MutableStateFlow(false)
+    val isNeedToShowNotificationsRationaleDialog = MutableStateFlow(false)
-    override val isNeedToCheckNotificationsPermission = MutableStateFlow(false)
+    val isNeedToCheckNotificationsPermission = MutableStateFlow(false)
-    override val isNeedToRequestNotifications = MutableStateFlow(false)
+    val isNeedToRequestNotifications = MutableStateFlow(false)
 
     private var openNotificationsSettings = false
     private var openAppSettings = false
 
-    override fun onError(error: BaseError) {
+    fun onError(error: BaseError) {
         when (error) {
             BaseError.SessionExpired,
             BaseError.AccountBlocked -> {
@@ -93,11 +63,11 @@ class MainViewModelImpl(
         }
     }
 
-    override fun onNavigatedToAuth() {
+    fun onNavigatedToAuth() {
         isNeedToReplaceWithAuth.update { false }
     }
 
-    override fun onAppResumed(intent: Intent) {
+    fun onAppResumed(intent: Intent) {
         openNotificationsSettings =
             intent.hasCategory(NotificationCompat.INTENT_CATEGORY_NOTIFICATION_PREFERENCES)
         openAppSettings =
@@ -124,7 +94,7 @@ class MainViewModelImpl(
     }
 
     @ExperimentalPermissionsApi
-    override fun onPermissionCheckStatus(status: PermissionStatus) {
+    fun onPermissionCheckStatus(status: PermissionStatus) {
         isNeedToCheckNotificationsPermission.update { false }
 
         when (status) {
@@ -146,33 +116,33 @@ class MainViewModelImpl(
         }
     }
 
-    override fun onPermissionsRequested() {
+    fun onPermissionsRequested() {
         isNeedToRequestNotifications.update { false }
     }
 
-    override fun onNotificationsDeniedDialogConfirmClicked() {
+    fun onNotificationsDeniedDialogConfirmClicked() {
         isNeedToRequestNotifications.update { true }
     }
 
-    override fun onNotificationsDeniedDialogCancelClicked() {
+    fun onNotificationsDeniedDialogCancelClicked() {
         isNeedToShowNotificationsDeniedDialog.update { false }
         disableBackgroundLongPoll()
     }
 
-    override fun onNotificationsDeniedDialogDismissed() {
+    fun onNotificationsDeniedDialogDismissed() {
         isNeedToShowNotificationsDeniedDialog.update { false }
     }
 
-    override fun onNotificationsRationaleDialogDismissed() {
+    fun onNotificationsRationaleDialogDismissed() {
         isNeedToShowNotificationsRationaleDialog.update { false }
     }
 
-    override fun onNotificationsRationaleDialogCancelClicked() {
+    fun onNotificationsRationaleDialogCancelClicked() {
         isNeedToShowNotificationsRationaleDialog.update { false }
         disableBackgroundLongPoll()
     }
 
-    override fun onUserAuthenticated() {
+    fun onUserAuthenticated() {
         loadProfile()
     }
 
@@ -201,9 +171,18 @@ class MainViewModelImpl(
 
     private fun loadAccounts() {
         viewModelScope.launch(Dispatchers.IO) {
-            val currentAccount = getCurrentAccountUseCase()
+            val currentAccount = getCurrentAccountUseCase()?.mapToDto()
 
-            Log.d("MainViewModel", "currentAccount: $currentAccount")
+            logger.debug(
+                this@MainViewModel::class,
+                "loadAccounts(): currentAccount: %s"
+                    .format(
+                        currentAccount?.copy(
+                            accessToken = if (currentAccount.accessToken.isNotEmpty()) "<redacted>"
+                            else "null"
+                        )
+                    )
+            )
 
             listenLongPollState()
 

app/src/main/kotlin/dev/meloda/fast/common/AppGlobal.kt

@@ -10,6 +10,8 @@ import com.skydoves.compose.stability.runtime.ComposeStabilityAnalyzer
 import dev.meloda.fast.auth.BuildConfig
 import dev.meloda.fast.common.di.applicationModule
 import dev.meloda.fast.datastore.AppSettings
+import dev.meloda.fast.logger.FastLogLevel
+import dev.meloda.fast.logger.FastLogger
 import dev.meloda.fast.presentation.CrashActivity
 import org.koin.android.ext.android.get
 import org.koin.android.ext.koin.androidContext
@@ -30,6 +32,14 @@ class AppGlobal : Application(), ImageLoaderFactory {
 
         initKoin()
         initCrashHandler()
+
+        val logLevel =
+            if (BuildConfig.DEBUG) FastLogLevel.DEBUG
+            else FastLogLevel.ERROR
+
+        get<FastLogger>()
+            .apply { setLogLevel(logLevel) }
+            .also { FastLogger.setInstance(it) }
     }
 
     override fun newImageLoader(): ImageLoader = get()

app/src/main/kotlin/dev/meloda/fast/common/di/AndroidModule.kt

@@ -0,0 +1,18 @@
+package dev.meloda.fast.common.di
+
+import android.content.Context
+import android.content.res.Resources
+import android.net.ConnectivityManager
+import android.os.PowerManager
+import androidx.preference.PreferenceManager
+import org.koin.android.ext.koin.androidContext
+import org.koin.core.module.dsl.factoryOf
+import org.koin.dsl.module
+
+val androidModule = module {
+    // TODO: 14/05/2024, Danil Nikolaev: extract all operations with preferences to standalone class
+    factoryOf(PreferenceManager::getDefaultSharedPreferences)
+    factory<Resources> { androidContext().resources }
+    factory<PowerManager> { androidContext().getSystemService(Context.POWER_SERVICE) as PowerManager }
+    factory<ConnectivityManager> { androidContext().getSystemService(Context.CONNECTIVITY_SERVICE) as ConnectivityManager }
+}

app/src/main/kotlin/dev/meloda/fast/common/di/ApplicationModule.kt

@@ -1,16 +1,13 @@
 package dev.meloda.fast.common.di
 
-import android.content.Context
-import android.content.res.Resources
-import android.os.PowerManager
-import androidx.preference.PreferenceManager
 import coil.ImageLoader
 import coil.annotation.ExperimentalCoilApi
-import dev.meloda.fast.MainViewModelImpl
+import dev.meloda.fast.MainViewModel
 import dev.meloda.fast.auth.authModule
 import dev.meloda.fast.chatmaterials.di.chatMaterialsModule
 import dev.meloda.fast.common.LongPollController
 import dev.meloda.fast.common.LongPollControllerImpl
+import dev.meloda.fast.common.NetworkStateListener
 import dev.meloda.fast.common.provider.Provider
 import dev.meloda.fast.common.provider.ResourceProvider
 import dev.meloda.fast.common.provider.ResourceProviderImpl
@@ -19,13 +16,15 @@ import dev.meloda.fast.convos.di.createChatModule
 import dev.meloda.fast.domain.di.domainModule
 import dev.meloda.fast.friends.di.friendsModule
 import dev.meloda.fast.languagepicker.di.languagePickerModule
+import dev.meloda.fast.logger.loggerModule
 import dev.meloda.fast.messageshistory.di.messagesHistoryModule
 import dev.meloda.fast.photoviewer.di.photoViewModule
+import dev.meloda.fast.presentation.NetworkObserver
 import dev.meloda.fast.profile.di.profileModule
 import dev.meloda.fast.provider.ApiLanguageProvider
 import dev.meloda.fast.service.longpolling.di.longPollModule
 import dev.meloda.fast.settings.di.settingsModule
-import org.koin.android.ext.koin.androidContext
+import org.koin.core.module.dsl.factoryOf
 import org.koin.core.module.dsl.singleOf
 import org.koin.core.module.dsl.viewModelOf
 import org.koin.core.qualifier.qualifier
@@ -49,24 +48,25 @@ val applicationModule = module {
         createChatModule
     )
 
-    // TODO: 14/05/2024, Danil Nikolaev: extract all operations with preferences to standalone class
+    includes(loggerModule)
-    singleOf(PreferenceManager::getDefaultSharedPreferences)
+    includes(androidModule)
-    single<Resources> { androidContext().resources }
-    factory<PowerManager> { androidContext().getSystemService(Context.POWER_SERVICE) as PowerManager }
 
-    singleOf(::ApiLanguageProvider) bind Provider::class
+    factoryOf(::ApiLanguageProvider) bind Provider::class
 
-    viewModelOf(::MainViewModelImpl) {
+    viewModelOf(::MainViewModel) { qualifier = qualifier("main") }
-        qualifier = qualifier("main")
-    }
 
     single<ImageLoader> {
         ImageLoader.Builder(get())
             .crossfade(true)
             .build()
-            .also { it.diskCache?.directory?.toFile()?.listFiles() }
+            .also {
+                it.diskCache?.directory?.toFile()?.listFiles()
+            }
     }
 
     singleOf(::LongPollControllerImpl) bind LongPollController::class
     singleOf(::ResourceProviderImpl) bind ResourceProvider::class
+
+    singleOf(::NetworkStateListener)
+    singleOf(::NetworkObserver) { qualifier = qualifier("main") }
 }

app/src/main/kotlin/dev/meloda/fast/presentation/MainActivity.kt

@@ -9,25 +9,28 @@ import android.content.res.Configuration
 import android.os.Build
 import android.os.Bundle
 import android.provider.Settings
-import android.util.Log
 import androidx.activity.SystemBarStyle
 import androidx.activity.compose.setContent
 import androidx.activity.enableEdgeToEdge
 import androidx.appcompat.app.AppCompatActivity
-import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.CompositionLocalProvider
 import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.graphics.toArgb
 import androidx.core.content.ContextCompat
 import androidx.lifecycle.compose.LifecycleResumeEffect
 import com.google.accompanist.permissions.ExperimentalPermissionsApi
 import dev.meloda.fast.MainViewModel
-import dev.meloda.fast.MainViewModelImpl
 import dev.meloda.fast.common.AppConstants
 import dev.meloda.fast.datastore.AppSettings
+import dev.meloda.fast.domain.LongPollEventsHandler
+import dev.meloda.fast.logger.FastLogger
 import dev.meloda.fast.service.OnlineService
 import dev.meloda.fast.service.longpolling.LongPollingService
 import dev.meloda.fast.ui.R
+import dev.meloda.fast.ui.common.LocalLogger
+import org.koin.android.ext.android.get
 import org.koin.androidx.compose.koinViewModel
+import org.koin.compose.koinInject
 
 class MainActivity : AppCompatActivity() {
 
@@ -64,27 +67,28 @@ class MainActivity : AppCompatActivity() {
         requestNotificationPermissions()
 
         setContent {
-            val viewModel: MainViewModel = koinViewModel<MainViewModelImpl>()
+            val logger: FastLogger = koinInject()
-            LaunchedEffect(viewModel) {
-                Log.d("VM_CREATE", "onCreate: viewModel: $viewModel")
-            }
 
+            val viewModel: MainViewModel = koinViewModel()
             LifecycleResumeEffect(true) {
                 viewModel.onAppResumed(intent)
                 onPauseOrDispose {}
             }
 
+            CompositionLocalProvider(LocalLogger provides logger) {
                 RootScreen(
                     toggleLongPollService = { enable, inBackground ->
                         toggleLongPollService(
                             enable = enable,
-                        inBackground = inBackground ?: AppSettings.Experimental.longPollInBackground
+                            inBackground = inBackground
+                                ?: AppSettings.Experimental.longPollInBackground
                         )
                     },
                     toggleOnlineService = ::toggleOnlineService
                 )
             }
         }
+    }
 
     private fun createNotificationChannels() {
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
@@ -178,6 +182,7 @@ class MainActivity : AppCompatActivity() {
     override fun onDestroy() {
         super.onDestroy()
         stopServices()
+        get<LongPollEventsHandler>().onDestroy()
     }
 
     companion object {

app/src/main/kotlin/dev/meloda/fast/presentation/MainScreen.kt

@@ -38,7 +38,7 @@ import dev.chrisbanes.haze.HazeState
 import dev.chrisbanes.haze.hazeEffect
 import dev.chrisbanes.haze.materials.ExperimentalHazeMaterialsApi
 import dev.chrisbanes.haze.materials.HazeMaterials
-import dev.meloda.fast.convos.navigation.ConvoGraph
+import dev.meloda.fast.convos.model.ConvoNavigationIntent
 import dev.meloda.fast.convos.navigation.convosGraph
 import dev.meloda.fast.friends.navigation.Friends
 import dev.meloda.fast.friends.navigation.friendsScreen
@@ -198,19 +198,20 @@ fun MainScreen(
                             },
                         )
                         convosGraph(
+                            handleNavigationIntent = { intent ->
+                                when (intent) {
+                                    ConvoNavigationIntent.Back -> {}
+                                    ConvoNavigationIntent.Archive -> {}
+                                    ConvoNavigationIntent.CreateChat -> onNavigateToCreateChat()
+                                    is ConvoNavigationIntent.MessagesHistory -> {
+                                        onNavigateToMessagesHistory(intent.convoId)
+                                    }
+                                }
+                            },
                             activity = activity,
-                            onError = onError,
-                            onNavigateToMessagesHistory = onNavigateToMessagesHistory,
-                            onNavigateToCreateChat = onNavigateToCreateChat,
-                            onScrolledToTop = {
-                                tabReselected = tabReselected.toMutableMap().also {
-                                    it[ConvoGraph] = false
-                                }
-                            }
                         )
                         profileScreen(
                             activity = activity,
-                            onError = onError,
                             onSettingsButtonClicked = onSettingsButtonClicked,
                             onPhotoClicked = onPhotoClicked
                         )

app/src/main/kotlin/dev/meloda/fast/presentation/NetworkObserver.kt

@@ -0,0 +1,238 @@
+package dev.meloda.fast.presentation
+
+import android.net.ConnectivityManager
+import android.net.LinkProperties
+import android.net.Network
+import android.net.NetworkCapabilities
+import android.net.NetworkRequest
+import android.os.Build
+import dev.meloda.fast.common.NetworkStateListener
+import dev.meloda.fast.common.model.NetworkState
+import dev.meloda.fast.common.model.NetworkStatus
+import dev.meloda.fast.common.model.NetworkType
+import dev.meloda.fast.logger.FastLogger
+import java.util.concurrent.ConcurrentHashMap
+
+internal class NetworkObserver(
+    private val connectivityManager: ConnectivityManager,
+    private val logger: FastLogger,
+    private val networkStateListener: NetworkStateListener
+) {
+
+    private val networks = ConcurrentHashMap<Network, NetworkModel>()
+
+    private var clearCallbacks: (() -> Unit)? = null
+
+    init {
+        startListener()
+    }
+
+    private fun syncNetworkState() {
+        val state = if (networks.values.any { it.isInternetAvailable() }) {
+            NetworkState.CONNECTED
+        } else {
+            NetworkState.DISCONNECTED
+        }
+
+        networkStateListener.updateNetworkState(state)
+        log("STATE: $state")
+    }
+
+    private fun startListener() {
+        val callback = object : ConnectivityManager.NetworkCallback() {
+            override fun onAvailable(network: Network) {
+                log("onAvailable(): network: $network")
+
+                networks[network] = mapNetworkModel(
+                    network = network,
+                    capabilities = connectivityManager.getNetworkCapabilities(network),
+                    properties = connectivityManager.getLinkProperties(network),
+                    status = NetworkStatus.AVAILABLE,
+                    assumeInternet = true
+                )
+
+                syncNetworkState()
+            }
+
+            override fun onUnavailable() {
+                log("onUnavailable()")
+
+                networks.clear()
+                syncNetworkState()
+            }
+
+            override fun onLost(network: Network) {
+                log("onLost() network: $network")
+
+                networks.remove(network)
+                syncNetworkState()
+            }
+
+            override fun onCapabilitiesChanged(
+                network: Network,
+                networkCapabilities: NetworkCapabilities
+            ) {
+                log("onCapabilitiesChanged(): network: $network; caps: $networkCapabilities")
+
+                val current = networks[network]
+                networks[network] = mapNetworkModel(
+                    network = network,
+                    capabilities = networkCapabilities,
+                    from = current,
+                    status = current?.status ?: NetworkStatus.AVAILABLE
+                )
+
+                syncNetworkState()
+            }
+
+            override fun onBlockedStatusChanged(
+                network: Network,
+                blocked: Boolean
+            ) {
+                log("onBlockedStatusChanged(): network: $network; blocked: $blocked")
+
+                networks[network] = mapNetworkModel(
+                    network = network,
+                    from = networks[network],
+                    status = if (blocked) NetworkStatus.BLOCKED else NetworkStatus.UNBLOCKED
+                )
+
+                syncNetworkState()
+            }
+
+            override fun onLinkPropertiesChanged(
+                network: Network,
+                linkProperties: LinkProperties
+            ) {
+                log("onLinkPropertiesChanged(): network: $network; props: $linkProperties")
+
+                val current = networks[network]
+                networks[network] = mapNetworkModel(
+                    network = network,
+                    properties = linkProperties,
+                    from = current,
+                    status = current?.status ?: NetworkStatus.AVAILABLE
+                )
+
+                syncNetworkState()
+            }
+
+            override fun onLosing(network: Network, maxMsToLive: Int) {
+                log("onLosing(): network: $network; maxMsToLive: $maxMsToLive")
+
+                val current = networks[network]
+                networks[network] = mapNetworkModel(
+                    network = network,
+                    maxMsToLive = maxMsToLive.toLong(),
+                    from = current,
+                    status = current?.status ?: NetworkStatus.AVAILABLE
+                )
+
+                syncNetworkState()
+            }
+
+            override fun onReserved(networkCapabilities: NetworkCapabilities) {
+                log("onReserved(): caps: $networkCapabilities")
+            }
+        }
+
+        val request = NetworkRequest.Builder()
+            .addCapability(NetworkCapabilities.NET_CAPABILITY_INTERNET)
+            .build()
+
+        connectivityManager.registerNetworkCallback(request, callback)
+        clearCallbacks = { connectivityManager.unregisterNetworkCallback(callback) }
+
+        refreshActiveNetwork()
+    }
+
+    private fun log(text: String) {
+        logger.debug(this::class, text)
+    }
+
+    private fun refreshActiveNetwork() {
+        val network = connectivityManager.activeNetwork
+        if (network == null) {
+            networks.clear()
+            syncNetworkState()
+            return
+        }
+
+        val capabilities = connectivityManager.getNetworkCapabilities(network)
+        if (capabilities?.hasCapability(NetworkCapabilities.NET_CAPABILITY_INTERNET) == true) {
+            networks[network] = mapNetworkModel(
+                network = network,
+                capabilities = capabilities,
+                properties = connectivityManager.getLinkProperties(network),
+                status = NetworkStatus.AVAILABLE
+            )
+        }
+
+        syncNetworkState()
+    }
+
+    private fun mapNetworkModel(
+        network: Network,
+        capabilities: NetworkCapabilities? = null,
+        properties: LinkProperties? = null,
+        status: NetworkStatus? = null,
+        maxMsToLive: Long? = null,
+        from: NetworkModel? = null,
+        assumeInternet: Boolean = false
+    ): NetworkModel {
+        val caps = capabilities
+            ?: from?.networkCapabilities
+            ?: connectivityManager.getNetworkCapabilities(network)
+
+        val networkType = when {
+            caps?.hasTransport(NetworkCapabilities.TRANSPORT_CELLULAR) == true -> NetworkType.CELLULAR
+            caps?.hasTransport(NetworkCapabilities.TRANSPORT_WIFI) == true -> NetworkType.WIFI
+            else -> from?.type ?: NetworkType.UNKNOWN
+        }
+
+        val hasInternet = if (caps != null) {
+            caps.hasCapability(NetworkCapabilities.NET_CAPABILITY_INTERNET) ||
+                    caps.hasCapability(NetworkCapabilities.NET_CAPABILITY_VALIDATED)
+        } else {
+            from?.hasInternet ?: assumeInternet
+        }
+
+        val signalStrength =
+            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
+                caps?.signalStrength
+            } else {
+                null
+            } ?: from?.signalStrength ?: Int.MAX_VALUE
+
+        return NetworkModel(
+            id = network.hashCode(),
+            type = networkType,
+            original = network,
+            hasInternet = hasInternet,
+            signalStrength = signalStrength,
+            status = status ?: from?.status ?: NetworkStatus.UNAVAILABLE,
+            maxMsToLive = maxMsToLive ?: from?.maxMsToLive,
+            networkCapabilities = caps,
+            linkProperties = properties
+                ?: from?.linkProperties
+                ?: connectivityManager.getLinkProperties(network)
+        )
+    }
+}
+
+
+data class NetworkModel(
+    val id: Int,
+    val type: NetworkType,
+    val original: Network,
+    val hasInternet: Boolean,
+    val signalStrength: Int,
+    val status: NetworkStatus,
+    val maxMsToLive: Long?,
+    val networkCapabilities: NetworkCapabilities?,
+    val linkProperties: LinkProperties?
+) {
+    fun isStatusOk(): Boolean = status.isOk()
+
+    fun isInternetAvailable(): Boolean = hasInternet && isStatusOk()
+}

app/src/main/kotlin/dev/meloda/fast/presentation/RootScreen.kt

@@ -4,7 +4,6 @@ import android.Manifest
 import android.content.Intent
 import android.net.Uri
 import android.provider.Settings
-import android.util.Log
 import androidx.activity.compose.LocalActivity
 import androidx.compose.animation.core.tween
 import androidx.compose.animation.fadeIn
@@ -39,13 +38,13 @@ import com.google.accompanist.permissions.ExperimentalPermissionsApi
 import com.google.accompanist.permissions.isGranted
 import com.google.accompanist.permissions.rememberPermissionState
 import dev.meloda.fast.MainViewModel
-import dev.meloda.fast.MainViewModelImpl
 import dev.meloda.fast.auth.authNavGraph
 import dev.meloda.fast.auth.captcha.presentation.CaptchaScreen
 import dev.meloda.fast.auth.navigateToAuth
 import dev.meloda.fast.chatmaterials.navigation.chatMaterialsScreen
 import dev.meloda.fast.chatmaterials.navigation.navigateToChatMaterials
 import dev.meloda.fast.common.LongPollController
+import dev.meloda.fast.common.NetworkStateListener
 import dev.meloda.fast.common.model.LongPollState
 import dev.meloda.fast.convos.navigation.createChatScreen
 import dev.meloda.fast.convos.navigation.navigateToCreateChat
@@ -60,9 +59,12 @@ import dev.meloda.fast.model.api.domain.VkUser
 import dev.meloda.fast.navigation.Main
 import dev.meloda.fast.navigation.mainScreen
 import dev.meloda.fast.photoviewer.presentation.PhotoViewDialog
+import dev.meloda.fast.settings.model.SettingsNavigationIntent
 import dev.meloda.fast.settings.navigation.navigateToSettings
 import dev.meloda.fast.settings.navigation.settingsScreen
 import dev.meloda.fast.ui.R
+import dev.meloda.fast.ui.common.LocalLogger
+import dev.meloda.fast.ui.common.LocalNetworkState
 import dev.meloda.fast.ui.common.LocalSizeConfig
 import dev.meloda.fast.ui.model.DeviceSize
 import dev.meloda.fast.ui.model.SizeConfig
@@ -83,6 +85,7 @@ fun RootScreen(
     toggleLongPollService: (enable: Boolean, inBackground: Boolean?) -> Unit,
     toggleOnlineService: (enable: Boolean) -> Unit
 ) {
+    val logger = LocalLogger.current
     val resources = LocalResources.current
 
     val userSettings: UserSettings = koinInject()
@@ -91,11 +94,7 @@ fun RootScreen(
     val longPollCurrentState by longPollController.currentState.collectAsStateWithLifecycle()
     val longPollStateToApply by longPollController.stateToApply.collectAsStateWithLifecycle()
 
-    val viewModel: MainViewModel = koinViewModel<MainViewModelImpl>()
+    val viewModel: MainViewModel = koinViewModel()
-    LaunchedEffect(viewModel) {
-        Log.d("VM_CREATE", "RootScreen(): viewModel: $viewModel")
-    }
-
     val currentUser: VkUser? by viewModel.currentUser.collectAsStateWithLifecycle()
 
     val permissionState =
@@ -126,13 +125,12 @@ fun RootScreen(
     }
 
     LifecycleResumeEffect(longPollStateToApply) {
-        Log.d("LongPollMainActivity", "longPollStateToApply: $longPollStateToApply")
+        logger.debug("RootScreen", "longPollStateToApply: $longPollStateToApply")
         if (longPollStateToApply != LongPollState.Background) {
             if (longPollStateToApply.isLaunched() && longPollCurrentState.isLaunched()
                 && longPollCurrentState != longPollStateToApply
             ) {
                 toggleLongPollService(false, null)
-                Log.d("LongPoll", "recreate()")
             }
 
             toggleLongPollService(
@@ -224,10 +222,17 @@ fun RootScreen(
         }
     }
 
+    val networkStateListener: NetworkStateListener = koinInject()
+    val networkState by networkStateListener.networkStateFlow.collectAsStateWithLifecycle()
+    LaunchedEffect(networkState) {
+        logger.debug("RootScreen", "NetworkState: $networkState")
+    }
+
     CompositionLocalProvider(
         LocalThemeConfig provides themeConfig,
         LocalSizeConfig provides sizeConfig,
-        LocalUser provides currentUser
+        LocalUser provides currentUser,
+        LocalNetworkState provides networkState
     ) {
         AppTheme(
             useDarkTheme = themeConfig.darkMode,
@@ -366,18 +371,31 @@ fun RootScreen(
                             )
 
                             settingsScreen(
-                                onBack = navController::navigateUp,
+                                handleNavigationIntent = { intent ->
-                                onLogOutButtonClicked = { navController.navigateToAuth(true) },
+                                    when (intent) {
-                                onLanguageItemClicked = navController::navigateToLanguagePicker,
+                                        SettingsNavigationIntent.Back -> navController.navigateUp()
-                                onRestartRequired = {
+                                        SettingsNavigationIntent.Language -> navController.navigateToLanguagePicker()
+                                        SettingsNavigationIntent.Restart -> {
                                             activity?.let {
-                                        val intent = Intent(activity, MainActivity::class.java)
+                                                val intent =
-                                        intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK or Intent.FLAG_ACTIVITY_CLEAR_TASK)
+                                                    Intent(activity, MainActivity::class.java)
-                                        activity.startActivity(intent)
+                                                intent.setFlags(
+                                                    Intent.FLAG_ACTIVITY_NEW_TASK or
+                                                            Intent.FLAG_ACTIVITY_CLEAR_TASK or
+                                                            Intent.FLAG_ACTIVITY_CLEAR_TOP
+                                                )
                                                 activity.finish()
+                                                activity.startActivity(intent)
+                                            }
+                                        }
+
+                                        SettingsNavigationIntent.LogOut -> {
+                                            navController.navigateToAuth(true)
+                                        }
                                     }
                                 }
                             )
+
                             languagePickerScreen(onBack = navController::navigateUp)
                         }
 

app/src/main/kotlin/dev/meloda/fast/service/OnlineService.kt

@@ -6,8 +6,9 @@ import android.os.IBinder
 import android.util.Log
 import dev.meloda.fast.common.extensions.createTimerFlow
 import dev.meloda.fast.data.UserConfig
-import dev.meloda.fast.domain.AccountUseCase
 import dev.meloda.fast.data.processState
+import dev.meloda.fast.domain.AccountUseCase
+import dev.meloda.fast.logger.FastLogger
 import kotlinx.coroutines.CoroutineExceptionHandler
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
@@ -24,11 +25,12 @@ import kotlin.time.Duration.Companion.minutes
 
 class OnlineService : Service() {
 
+    private val logger: FastLogger by inject()
+
     private val job = SupervisorJob()
 
     private val exceptionHandler = CoroutineExceptionHandler { _, throwable ->
-        Log.d(TAG, "error: $throwable")
+        logger.error(this::class.java, "CoroutineException", throwable)
-        throwable.printStackTrace()
     }
 
     private val coroutineContext: CoroutineContext
@@ -42,17 +44,20 @@ class OnlineService : Service() {
     private var onlineJob: Job? = null
 
     override fun onBind(intent: Intent?): IBinder? {
-        Log.d(STATE_TAG, "onBind: intent: $intent")
+        logger.debug(this::class, "STATE: onBind(): intent: $intent")
         return null
     }
 
     override fun onStartCommand(intent: Intent?, flags: Int, startId: Int): Int {
         if (startId > 1) return START_STICKY
 
-        Log.d(STATE_TAG, "onStartCommand: flags: $flags; startId: $startId\ninstance: $this")
+        logger.debug(
+            this::class,
+            "STATE: onStartCommand(): flags: %s; startId: %s;\ninstance: %s"
+                .format("$flags", "$startId", "$this")
+        )
 
         createTimer()
-
         return START_STICKY
     }
 
@@ -68,13 +73,13 @@ class OnlineService : Service() {
     private fun setOnline() {
         if (onlineJob != null) return
 
-        Log.d(TAG, "setOnline()")
+        logger.debug(this::class, "setOnline()")
 
         onlineJob = coroutineScope.launch {
             val token = UserConfig.fastToken ?: UserConfig.accessToken
 
             if (token.isBlank()) {
-                Log.d(TAG, "setOnline: token is empty")
+                logger.debug(this::class, "setOnline(): token is empty")
                 return@launch
             }
 
@@ -84,10 +89,10 @@ class OnlineService : Service() {
             ).onEach { state ->
                 state.processState(
                     error = { error ->
-                        Log.w(TAG, "setOnline(): error: $error")
+                        logger.error(this@OnlineService::class, "setOnline(): ERROR: $error")
                     },
                     success = { response ->
-                        Log.d(TAG, "setOnline(): success: $response")
+                        logger.debug(this@OnlineService::class, "setOnline(): response: $response")
                     }
                 )
             }.collect()
@@ -96,7 +101,7 @@ class OnlineService : Service() {
     }
 
     override fun onDestroy() {
-        Log.d(STATE_TAG, "onDestroy")
+        logger.debug(this::class, "onDestroy()")
 
         timerJob?.cancel("OnlineService destroyed")
         onlineJob?.cancel("OnlineService destroyed")

app/src/main/kotlin/dev/meloda/fast/service/longpolling/LongPollingService.kt

@@ -7,7 +7,6 @@ import android.net.Uri
 import android.os.Build
 import android.os.IBinder
 import android.provider.Settings
-import android.util.Log
 import androidx.core.app.NotificationCompat
 import androidx.core.app.ServiceCompat
 import com.conena.nanokt.android.app.stopForegroundCompat
@@ -19,8 +18,10 @@ import dev.meloda.fast.common.model.LongPollState
 import dev.meloda.fast.data.UserConfig
 import dev.meloda.fast.data.processState
 import dev.meloda.fast.datastore.AppSettings
+import dev.meloda.fast.domain.LongPollEventsHandler
 import dev.meloda.fast.domain.LongPollUpdatesParser
 import dev.meloda.fast.domain.LongPollUseCase
+import dev.meloda.fast.logger.FastLogger
 import dev.meloda.fast.model.api.data.LongPollUpdates
 import dev.meloda.fast.model.api.data.VkLongPollData
 import dev.meloda.fast.ui.R
@@ -40,6 +41,8 @@ import kotlin.time.Duration.Companion.seconds
 
 class LongPollingService : Service() {
 
+    private val logger: FastLogger by inject()
+
     private val longPollController: LongPollController by inject()
 
     private val job = SupervisorJob()
@@ -56,6 +59,7 @@ class LongPollingService : Service() {
 
     private val longPollUseCase: LongPollUseCase by inject()
     private val updatesParser: LongPollUpdatesParser by inject()
+    private val eventsHandler: LongPollEventsHandler by inject()
 
     private var currentJob: Job? = null
 
@@ -63,20 +67,21 @@ class LongPollingService : Service() {
 
     override fun onCreate() {
         super.onCreate()
-        Log.d(STATE_TAG, "onCreate()")
+        logger.debug(this::class, "STATE: onCreate()")
     }
 
     override fun onBind(intent: Intent?): IBinder? {
-        Log.d(STATE_TAG, "onBind: intent: $intent")
+        logger.debug(this::class, "STATE: onBind(): intent: $intent")
         return null
     }
 
     override fun onStartCommand(intent: Intent?, flags: Int, startId: Int): Int {
         if (startId > 1) return START_STICKY
 
-        Log.d(
+        logger.debug(
-            STATE_TAG,
+            this::class,
-            "onStartCommand: asForeground: $inBackground; flags: $flags; startId: $startId;\ninstance: $this"
+            "STATE: onStartCommand(): asForeground: %s; flags: %s; startId: %s;\ninstance: %s"
+                .format("$inBackground", "$flags", "$startId", "$this")
         )
 
         startJob()
@@ -131,11 +136,15 @@ class LongPollingService : Service() {
 
     private fun startPolling(): Job {
         if (job.isCompleted || job.isCancelled) {
-            Log.d(STATE_TAG, "Job is completed or cancelled")
+            logger.debug(
+                this::class,
+                "startPolling(): Job is already done. isCompleted: %s; isCancelled: %s"
+                    .format("${job.isCompleted}", "${job.isCancelled}")
+            )
             throw Exception("Job is over")
         }
 
-        Log.d(STATE_TAG, "Starting job...")
+        logger.debug(this::class, "startPolling(): Starting job.")
 
         return coroutineScope.launch(coroutineContext) {
             longPollController.updateCurrentState(
@@ -193,7 +202,7 @@ class LongPollingService : Service() {
                             if (updates == null) {
                                 failCount++
                             } else {
-                                updates.forEach(updatesParser::parseNextUpdate)
+                                parseUpdates(updates)
                             }
 
                             lastUpdatesResponse = getUpdatesResponse(serverInfo.copy(ts = newTs))
@@ -211,11 +220,11 @@ class LongPollingService : Service() {
         ).listenValue(coroutineScope) { state ->
             state.processState(
                 success = { response ->
-                    Log.d(TAG, "getServerInfo: serverInfoResponse: $response")
+                    logger.debug(this::class, "getServerInfo(): response: $response")
                     it.resume(response)
                 },
                 error = { error ->
-                    Log.e(TAG, "getServerInfo: $error")
+                    logger.error(this::class, "getServerInfo(): ERROR: $error")
                     it.resume(null)
                 }
             )
@@ -235,19 +244,24 @@ class LongPollingService : Service() {
         ).listenValue(coroutineScope) { state ->
             state.processState(
                 success = { response ->
-                    Log.d(TAG, "lastUpdateResponse: $response")
+                    logger.debug(this::class, "getUpdatesResponse(): response: $response")
                     it.resume(response)
                 },
                 error = { error ->
-                    Log.d(TAG, "getUpdatesResponse: error: $error")
+                    logger.debug(this::class, "getUpdatesResponse(): error: $error")
                     it.resume(null)
                 }
             )
         }
     }
 
+    private suspend fun parseUpdates(updates: List<List<Any>>) {
+        val parsedUpdates = updates.flatMap { updatesParser.parseNextUpdate(it) }
+        eventsHandler.handleEvents(parsedUpdates)
+    }
+
     private fun handleError(throwable: Throwable) {
-        Log.e(TAG, "error: $throwable")
+        logger.error(this::class, "CoroutineException", throwable)
 
         if (throwable !is NoAccessTokenException) {
             throwable.printStackTrace()
@@ -262,7 +276,7 @@ class LongPollingService : Service() {
     }
 
     override fun onDestroy() {
-        Log.d(STATE_TAG, "onDestroy")
+        logger.debug(this::class, "STATE: onDestroy()")
         longPollController.updateCurrentState(LongPollState.Stopped)
         try {
             AppSettings.edit { putBoolean(KEY_LONG_POLL_WAS_DESTROYED, true) }
@@ -274,7 +288,7 @@ class LongPollingService : Service() {
     }
 
     override fun onTrimMemory(level: Int) {
-        Log.d(STATE_TAG, "onTrimMemory. Level: $level")
+        logger.debug(this::class, "STATE: onTrimMemory(): Level: $level")
         super.onTrimMemory(level)
     }
 

app/src/main/kotlin/dev/meloda/fast/service/longpolling/di/LongPollModule.kt

@@ -1,5 +1,6 @@
 package dev.meloda.fast.service.longpolling.di
 
+import dev.meloda.fast.domain.LongPollEventsHandler
 import dev.meloda.fast.domain.LongPollUpdatesParser
 import dev.meloda.fast.domain.LongPollUseCase
 import dev.meloda.fast.domain.LongPollUseCaseImpl
@@ -10,4 +11,5 @@ import org.koin.dsl.module
 val longPollModule = module {
     singleOf(::LongPollUseCaseImpl) bind LongPollUseCase::class
     singleOf(::LongPollUpdatesParser)
+    singleOf(::LongPollEventsHandler)
 }

core/common/src/main/kotlin/dev/meloda/fast/common/NetworkStateListener.kt

@@ -0,0 +1,23 @@
+package dev.meloda.fast.common
+
+import dev.meloda.fast.common.model.NetworkState
+import dev.meloda.fast.common.model.NetworkStatus
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.asStateFlow
+
+class NetworkStateListener {
+
+    private val networkStatus = MutableStateFlow(NetworkStatus.UNAVAILABLE)
+    val networkStatusFlow = networkStatus.asStateFlow()
+
+    private val networkState = MutableStateFlow(NetworkState.DISCONNECTED)
+    val networkStateFlow = networkState.asStateFlow()
+
+    fun updateNetworkState(state: NetworkState) {
+        networkState.value = state
+        networkStatus.value = when (state) {
+            NetworkState.CONNECTED -> NetworkStatus.AVAILABLE
+            NetworkState.DISCONNECTED -> NetworkStatus.UNAVAILABLE
+        }
+    }
+}

core/common/src/main/kotlin/dev/meloda/fast/common/extensions/Extensions.kt

@@ -2,10 +2,13 @@ package dev.meloda.fast.common.extensions
 
 import android.os.Build
 import android.os.Bundle
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Job
 import kotlinx.coroutines.delay
 import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.MutableSharedFlow
 import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.asFlow
 import kotlinx.coroutines.flow.flow
@@ -13,6 +16,7 @@ import kotlinx.coroutines.flow.launchIn
 import kotlinx.coroutines.flow.onEach
 import kotlinx.coroutines.flow.onStart
 import kotlinx.coroutines.flow.update
+import kotlinx.coroutines.launch
 import kotlin.reflect.KClass
 import kotlin.time.Duration
 import kotlin.time.Duration.Companion.seconds
@@ -40,6 +44,16 @@ fun <T> MutableList<T>.removeIfCompat(condition: (T) -> Boolean): Boolean {
     return removed
 }
 
+context(viewModel: ViewModel)
+fun <T> Flow<T>.listenValue(action: suspend (T) -> Unit): Job =
+    listenValue(viewModel.viewModelScope, action)
+
+context(viewModel: ViewModel)
+fun <T> MutableSharedFlow<T>.emitOnMain(value: T) {
+    val flow = this
+    viewModel.viewModelScope.launch { flow.emit(value) }
+}
+
 fun <T> Flow<T>.listenValue(
     coroutineScope: CoroutineScope,
     action: suspend (T) -> Unit

core/common/src/main/kotlin/dev/meloda/fast/common/model/NetworkLogLevel.kt

@@ -1,13 +1,13 @@
 package dev.meloda.fast.common.model
 
-enum class LogLevel(val value: Int) {
+enum class NetworkLogLevel(val value: Int) {
     NONE(0),
     BASIC(1),
     HEADERS(2),
     BODY(3);
 
     companion object {
-        fun parse(value: Int): LogLevel = entries.firstOrNull { it.value == value }
+        fun parse(value: Int): NetworkLogLevel = entries.firstOrNull { it.value == value }
             ?: throw IllegalArgumentException("Unknown log level with value: $value")
     }
 }

core/common/src/main/kotlin/dev/meloda/fast/common/model/NetworkState.kt

@@ -0,0 +1,3 @@
+package dev.meloda.fast.common.model
+
+enum class NetworkState { CONNECTED, DISCONNECTED }

core/common/src/main/kotlin/dev/meloda/fast/common/model/NetworkStatus.kt

@@ -0,0 +1,10 @@
+package dev.meloda.fast.common.model
+
+enum class NetworkStatus {
+    AVAILABLE, UNAVAILABLE, LOST, BLOCKED, UNBLOCKED;
+
+    fun isOk(): Boolean = when (this) {
+        AVAILABLE, UNBLOCKED -> true
+        UNAVAILABLE, LOST, BLOCKED -> false
+    }
+}

core/common/src/main/kotlin/dev/meloda/fast/common/model/NetworkType.kt

@@ -0,0 +1,5 @@
+package dev.meloda.fast.common.model
+
+enum class NetworkType {
+    CELLULAR, WIFI, UNKNOWN
+}

core/common/src/main/kotlin/dev/meloda/fast/common/provider/ResourceProvider.kt

@@ -3,9 +3,7 @@ package dev.meloda.fast.common.provider
 import android.content.res.Resources
 
 interface ResourceProvider {
-
     val resources: Resources
-
     fun getString(resId: Int): String
 }
 

core/data/src/main/kotlin/dev/meloda/fast/data/VkMemoryCache.kt

@@ -35,7 +35,7 @@ object VkMemoryCache {
     }
 
     fun appendContacts(contacts: List<VkContactDomain>) {
-        contacts.forEach { contact -> VkMemoryCache.contacts[contact.userId] = contact }
+        contacts.forEach { contact -> VkMemoryCache[contact.userId] = contact }
     }
 
     operator fun set(userid: Long, user: VkUser) {

core/data/src/main/kotlin/dev/meloda/fast/data/api/convos/ConvosRepositoryImpl.kt

@@ -129,6 +129,10 @@ class ConvosRepositoryImpl(
                 val groupsList = response.groups.orEmpty().map(VkGroupData::mapToDomain)
                 val contactsList = response.contacts.orEmpty().map(VkContactData::mapToDomain)
 
+                VkMemoryCache.appendUsers(profilesList)
+                VkMemoryCache.appendGroups(groupsList)
+                VkMemoryCache.appendContacts(contactsList)
+
                 val usersMap = VkUsersMap.forUsers(profilesList)
                 val groupsMap = VkGroupsMap.forGroups(groupsList)
 
@@ -147,10 +151,6 @@ class ConvosRepositoryImpl(
                     groupDao.insertAll(groupsList.map(VkGroupDomain::asEntity))
                 }
 
-                VkMemoryCache.appendUsers(profilesList)
-                VkMemoryCache.appendGroups(groupsList)
-                VkMemoryCache.appendContacts(contactsList)
-
                 convos
             },
             errorMapper = { error ->

core/data/src/main/kotlin/dev/meloda/fast/data/api/friends/FriendsRepositoryImpl.kt

@@ -1,9 +1,12 @@
 package dev.meloda.fast.data.api.friends
 
+import com.slack.eithernet.ApiResult
+import com.slack.eithernet.successOrElse
 import dev.meloda.fast.common.VkConstants
 import dev.meloda.fast.data.VkMemoryCache
 import dev.meloda.fast.database.dao.UserDao
 import dev.meloda.fast.model.FriendsInfo
+import dev.meloda.fast.model.api.data.VkContactData
 import dev.meloda.fast.model.api.data.VkUserData
 import dev.meloda.fast.model.api.domain.VkUser
 import dev.meloda.fast.model.api.domain.asEntity
@@ -13,8 +16,6 @@ import dev.meloda.fast.network.RestApiErrorDomain
 import dev.meloda.fast.network.mapApiDefault
 import dev.meloda.fast.network.mapApiResult
 import dev.meloda.fast.network.service.friends.FriendsService
-import com.slack.eithernet.ApiResult
-import com.slack.eithernet.successOrElse
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.async
 import kotlinx.coroutines.withContext
@@ -51,14 +52,18 @@ class FriendsRepositoryImpl(
             order = order,
             count = count,
             offset = offset,
-            fields = VkConstants.USER_FIELDS
+            fields = VkConstants.USER_FIELDS,
+            extended = true
         )
         service.getFriends(requestModel.map).mapApiResult(
             successMapper = { apiResponse ->
                 val response = apiResponse.requireResponse()
+
                 val users = response.items.map(VkUserData::mapToDomain)
+                val contactsList = response.contacts.orEmpty().map(VkContactData::mapToDomain)
 
                 VkMemoryCache.appendUsers(users)
+                VkMemoryCache.appendContacts(contactsList)
 
                 users
             },

core/database/schemas/dev.meloda.fast.database.CacheDatabase/12.json

@@ -0,0 +1,425 @@
+{
+  "formatVersion": 1,
+  "database": {
+    "version": 12,
+    "identityHash": "5eca3b3da167aaf7e772977a1f4e56e2",
+    "entities": [
+      {
+        "tableName": "users",
+        "createSql": "CREATE TABLE IF NOT EXISTS `${TABLE_NAME}` (`id` INTEGER NOT NULL, `firstName` TEXT NOT NULL, `lastName` TEXT NOT NULL, `isOnline` INTEGER NOT NULL, `isOnlineMobile` INTEGER NOT NULL, `onlineAppId` INTEGER, `lastSeen` INTEGER, `lastSeenStatus` TEXT, `birthday` TEXT, `photo50` TEXT, `photo100` TEXT, `photo200` TEXT, `photo400Orig` TEXT, PRIMARY KEY(`id`))",
+        "fields": [
+          {
+            "fieldPath": "id",
+            "columnName": "id",
+            "affinity": "INTEGER",
+            "notNull": true
+          },
+          {
+            "fieldPath": "firstName",
+            "columnName": "firstName",
+            "affinity": "TEXT",
+            "notNull": true
+          },
+          {
+            "fieldPath": "lastName",
+            "columnName": "lastName",
+            "affinity": "TEXT",
+            "notNull": true
+          },
+          {
+            "fieldPath": "isOnline",
+            "columnName": "isOnline",
+            "affinity": "INTEGER",
+            "notNull": true
+          },
+          {
+            "fieldPath": "isOnlineMobile",
+            "columnName": "isOnlineMobile",
+            "affinity": "INTEGER",
+            "notNull": true
+          },
+          {
+            "fieldPath": "onlineAppId",
+            "columnName": "onlineAppId",
+            "affinity": "INTEGER"
+          },
+          {
+            "fieldPath": "lastSeen",
+            "columnName": "lastSeen",
+            "affinity": "INTEGER"
+          },
+          {
+            "fieldPath": "lastSeenStatus",
+            "columnName": "lastSeenStatus",
+            "affinity": "TEXT"
+          },
+          {
+            "fieldPath": "birthday",
+            "columnName": "birthday",
+            "affinity": "TEXT"
+          },
+          {
+            "fieldPath": "photo50",
+            "columnName": "photo50",
+            "affinity": "TEXT"
+          },
+          {
+            "fieldPath": "photo100",
+            "columnName": "photo100",
+            "affinity": "TEXT"
+          },
+          {
+            "fieldPath": "photo200",
+            "columnName": "photo200",
+            "affinity": "TEXT"
+          },
+          {
+            "fieldPath": "photo400Orig",
+            "columnName": "photo400Orig",
+            "affinity": "TEXT"
+          }
+        ],
+        "primaryKey": {
+          "autoGenerate": false,
+          "columnNames": [
+            "id"
+          ]
+        }
+      },
+      {
+        "tableName": "groups",
+        "createSql": "CREATE TABLE IF NOT EXISTS `${TABLE_NAME}` (`id` INTEGER NOT NULL, `name` TEXT NOT NULL, `screenName` TEXT NOT NULL, `photo50` TEXT, `photo100` TEXT, `photo200` TEXT, `membersCount` INTEGER, PRIMARY KEY(`id`))",
+        "fields": [
+          {
+            "fieldPath": "id",
+            "columnName": "id",
+            "affinity": "INTEGER",
+            "notNull": true
+          },
+          {
+            "fieldPath": "name",
+            "columnName": "name",
+            "affinity": "TEXT",
+            "notNull": true
+          },
+          {
+            "fieldPath": "screenName",
+            "columnName": "screenName",
+            "affinity": "TEXT",
+            "notNull": true
+          },
+          {
+            "fieldPath": "photo50",
+            "columnName": "photo50",
+            "affinity": "TEXT"
+          },
+          {
+            "fieldPath": "photo100",
+            "columnName": "photo100",
+            "affinity": "TEXT"
+          },
+          {
+            "fieldPath": "photo200",
+            "columnName": "photo200",
+            "affinity": "TEXT"
+          },
+          {
+            "fieldPath": "membersCount",
+            "columnName": "membersCount",
+            "affinity": "INTEGER"
+          }
+        ],
+        "primaryKey": {
+          "autoGenerate": false,
+          "columnNames": [
+            "id"
+          ]
+        }
+      },
+      {
+        "tableName": "messages",
+        "createSql": "CREATE TABLE IF NOT EXISTS `${TABLE_NAME}` (`id` INTEGER NOT NULL, `cmId` INTEGER NOT NULL, `text` TEXT, `isOut` INTEGER NOT NULL, `peerId` INTEGER NOT NULL, `fromId` INTEGER NOT NULL, `date` INTEGER NOT NULL, `randomId` INTEGER NOT NULL, `action` TEXT, `actionMemberId` INTEGER, `actionText` TEXT, `actionCmId` INTEGER, `actionMessage` TEXT, `updateTime` INTEGER, `isImportant` INTEGER NOT NULL, `forwardIds` TEXT, `attachments` TEXT, `replyMessageId` INTEGER, `geoType` TEXT, `pinnedAt` INTEGER, `isPinned` INTEGER NOT NULL, `isDeleted` INTEGER NOT NULL, `isSpam` INTEGER NOT NULL, PRIMARY KEY(`id`))",
+        "fields": [
+          {
+            "fieldPath": "id",
+            "columnName": "id",
+            "affinity": "INTEGER",
+            "notNull": true
+          },
+          {
+            "fieldPath": "cmId",
+            "columnName": "cmId",
+            "affinity": "INTEGER",
+            "notNull": true
+          },
+          {
+            "fieldPath": "text",
+            "columnName": "text",
+            "affinity": "TEXT"
+          },
+          {
+            "fieldPath": "isOut",
+            "columnName": "isOut",
+            "affinity": "INTEGER",
+            "notNull": true
+          },
+          {
+            "fieldPath": "peerId",
+            "columnName": "peerId",
+            "affinity": "INTEGER",
+            "notNull": true
+          },
+          {
+            "fieldPath": "fromId",
+            "columnName": "fromId",
+            "affinity": "INTEGER",
+            "notNull": true
+          },
+          {
+            "fieldPath": "date",
+            "columnName": "date",
+            "affinity": "INTEGER",
+            "notNull": true
+          },
+          {
+            "fieldPath": "randomId",
+            "columnName": "randomId",
+            "affinity": "INTEGER",
+            "notNull": true
+          },
+          {
+            "fieldPath": "action",
+            "columnName": "action",
+            "affinity": "TEXT"
+          },
+          {
+            "fieldPath": "actionMemberId",
+            "columnName": "actionMemberId",
+            "affinity": "INTEGER"
+          },
+          {
+            "fieldPath": "actionText",
+            "columnName": "actionText",
+            "affinity": "TEXT"
+          },
+          {
+            "fieldPath": "actionCmId",
+            "columnName": "actionCmId",
+            "affinity": "INTEGER"
+          },
+          {
+            "fieldPath": "actionMessage",
+            "columnName": "actionMessage",
+            "affinity": "TEXT"
+          },
+          {
+            "fieldPath": "updateTime",
+            "columnName": "updateTime",
+            "affinity": "INTEGER"
+          },
+          {
+            "fieldPath": "isImportant",
+            "columnName": "isImportant",
+            "affinity": "INTEGER",
+            "notNull": true
+          },
+          {
+            "fieldPath": "forwardIds",
+            "columnName": "forwardIds",
+            "affinity": "TEXT"
+          },
+          {
+            "fieldPath": "attachments",
+            "columnName": "attachments",
+            "affinity": "TEXT"
+          },
+          {
+            "fieldPath": "replyMessageId",
+            "columnName": "replyMessageId",
+            "affinity": "INTEGER"
+          },
+          {
+            "fieldPath": "geoType",
+            "columnName": "geoType",
+            "affinity": "TEXT"
+          },
+          {
+            "fieldPath": "pinnedAt",
+            "columnName": "pinnedAt",
+            "affinity": "INTEGER"
+          },
+          {
+            "fieldPath": "isPinned",
+            "columnName": "isPinned",
+            "affinity": "INTEGER",
+            "notNull": true
+          },
+          {
+            "fieldPath": "isDeleted",
+            "columnName": "isDeleted",
+            "affinity": "INTEGER",
+            "notNull": true
+          },
+          {
+            "fieldPath": "isSpam",
+            "columnName": "isSpam",
+            "affinity": "INTEGER",
+            "notNull": true
+          }
+        ],
+        "primaryKey": {
+          "autoGenerate": false,
+          "columnNames": [
+            "id"
+          ]
+        }
+      },
+      {
+        "tableName": "convos",
+        "createSql": "CREATE TABLE IF NOT EXISTS `${TABLE_NAME}` (`id` INTEGER NOT NULL, `localId` INTEGER NOT NULL, `ownerId` INTEGER, `title` TEXT, `photo50` TEXT, `photo100` TEXT, `photo200` TEXT, `isPhantom` INTEGER NOT NULL, `lastCmId` INTEGER NOT NULL, `inReadCmId` INTEGER NOT NULL, `outReadCmId` INTEGER NOT NULL, `inRead` INTEGER NOT NULL, `outRead` INTEGER NOT NULL, `lastMessageId` INTEGER, `unreadCount` INTEGER NOT NULL, `membersCount` INTEGER, `canChangePin` INTEGER NOT NULL, `canChangeInfo` INTEGER NOT NULL, `majorId` INTEGER NOT NULL, `minorId` INTEGER NOT NULL, `pinnedMessageId` INTEGER, `peerType` TEXT NOT NULL, `isArchived` INTEGER NOT NULL, PRIMARY KEY(`id`))",
+        "fields": [
+          {
+            "fieldPath": "id",
+            "columnName": "id",
+            "affinity": "INTEGER",
+            "notNull": true
+          },
+          {
+            "fieldPath": "localId",
+            "columnName": "localId",
+            "affinity": "INTEGER",
+            "notNull": true
+          },
+          {
+            "fieldPath": "ownerId",
+            "columnName": "ownerId",
+            "affinity": "INTEGER"
+          },
+          {
+            "fieldPath": "title",
+            "columnName": "title",
+            "affinity": "TEXT"
+          },
+          {
+            "fieldPath": "photo50",
+            "columnName": "photo50",
+            "affinity": "TEXT"
+          },
+          {
+            "fieldPath": "photo100",
+            "columnName": "photo100",
+            "affinity": "TEXT"
+          },
+          {
+            "fieldPath": "photo200",
+            "columnName": "photo200",
+            "affinity": "TEXT"
+          },
+          {
+            "fieldPath": "isPhantom",
+            "columnName": "isPhantom",
+            "affinity": "INTEGER",
+            "notNull": true
+          },
+          {
+            "fieldPath": "lastCmId",
+            "columnName": "lastCmId",
+            "affinity": "INTEGER",
+            "notNull": true
+          },
+          {
+            "fieldPath": "inReadCmId",
+            "columnName": "inReadCmId",
+            "affinity": "INTEGER",
+            "notNull": true
+          },
+          {
+            "fieldPath": "outReadCmId",
+            "columnName": "outReadCmId",
+            "affinity": "INTEGER",
+            "notNull": true
+          },
+          {
+            "fieldPath": "inRead",
+            "columnName": "inRead",
+            "affinity": "INTEGER",
+            "notNull": true
+          },
+          {
+            "fieldPath": "outRead",
+            "columnName": "outRead",
+            "affinity": "INTEGER",
+            "notNull": true
+          },
+          {
+            "fieldPath": "lastMessageId",
+            "columnName": "lastMessageId",
+            "affinity": "INTEGER"
+          },
+          {
+            "fieldPath": "unreadCount",
+            "columnName": "unreadCount",
+            "affinity": "INTEGER",
+            "notNull": true
+          },
+          {
+            "fieldPath": "membersCount",
+            "columnName": "membersCount",
+            "affinity": "INTEGER"
+          },
+          {
+            "fieldPath": "canChangePin",
+            "columnName": "canChangePin",
+            "affinity": "INTEGER",
+            "notNull": true
+          },
+          {
+            "fieldPath": "canChangeInfo",
+            "columnName": "canChangeInfo",
+            "affinity": "INTEGER",
+            "notNull": true
+          },
+          {
+            "fieldPath": "majorId",
+            "columnName": "majorId",
+            "affinity": "INTEGER",
+            "notNull": true
+          },
+          {
+            "fieldPath": "minorId",
+            "columnName": "minorId",
+            "affinity": "INTEGER",
+            "notNull": true
+          },
+          {
+            "fieldPath": "pinnedMessageId",
+            "columnName": "pinnedMessageId",
+            "affinity": "INTEGER"
+          },
+          {
+            "fieldPath": "peerType",
+            "columnName": "peerType",
+            "affinity": "TEXT",
+            "notNull": true
+          },
+          {
+            "fieldPath": "isArchived",
+            "columnName": "isArchived",
+            "affinity": "INTEGER",
+            "notNull": true
+          }
+        ],
+        "primaryKey": {
+          "autoGenerate": false,
+          "columnNames": [
+            "id"
+          ]
+        }
+      }
+    ],
+    "setupQueries": [
+      "CREATE TABLE IF NOT EXISTS room_master_table (id INTEGER PRIMARY KEY,identity_hash TEXT)",
+      "INSERT OR REPLACE INTO room_master_table (id,identity_hash) VALUES(42, '5eca3b3da167aaf7e772977a1f4e56e2')"
+    ]
+  }
+}

core/database/src/main/kotlin/dev/meloda/fast/database/CacheDatabase.kt

@@ -21,7 +21,7 @@ import dev.meloda.fast.model.database.VkUserEntity
         VkConvoEntity::class
     ],
 
-    version = 11
+    version = 12
 )
 @TypeConverters(Converters::class)
 abstract class CacheDatabase : RoomDatabase() {

core/database/src/main/kotlin/dev/meloda/fast/database/dao/ConvoDao.kt

@@ -13,7 +13,7 @@ abstract class ConvoDao : EntityDao<VkConvoEntity> {
     abstract suspend fun getAll(): List<VkConvoEntity>
 
     @Query("SELECT * FROM convos WHERE id IN (:ids)")
-    abstract suspend fun getAllByIds(ids: List<Int>): List<VkConvoEntity>
+    abstract suspend fun getAllByIds(ids: List<Long>): List<VkConvoEntity>
 
     @Query("SELECT * FROM convos WHERE id IS (:id)")
     abstract suspend fun getById(id: Long): VkConvoEntity?
@@ -23,8 +23,23 @@ abstract class ConvoDao : EntityDao<VkConvoEntity> {
     abstract suspend fun getByIdWithMessage(id: Long): ConvoWithMessage?
 
     @Query("DELETE FROM convos WHERE rowid IN (:ids)")
-    abstract suspend fun deleteByIds(ids: List<Int>): Int
+    abstract suspend fun deleteByIds(ids: List<Long>): Int
+
+    @Query("UPDATE convos SET inReadCmId = :cmId, unreadCount = :unreadCount WHERE id = :convoId")
+    abstract suspend fun updateReadIncoming(convoId: Long, cmId: Long, unreadCount: Int): Int
+
+    @Query("UPDATE convos SET outReadCmId = :cmId, unreadCount = :unreadCount WHERE id = :convoId")
+    abstract suspend fun updateReadOutgoing(convoId: Long, cmId: Long, unreadCount: Int): Int
+
+    @Query("UPDATE convos SET isArchived = :isArchived WHERE id = :convoId")
+    abstract suspend fun updateIsArchived(convoId: Long, isArchived: Boolean): Int
+
+    @Query("UPDATE convos SET majorId = :majorId WHERE id = :convoId")
+    abstract suspend fun updateMajorId(convoId: Long, majorId: Int): Int
+
+    @Query("UPDATE convos SET minorId = :minorId WHERE id = :convoId")
+    abstract suspend fun updateMinorId(convoId: Long, minorId: Int): Int
+
+    @Query("UPDATE convos SET lastCmId = :cmId WHERE id = :convoId")
+    abstract suspend fun updateLastCmId(convoId: Long, cmId: Long): Int
 }
-
-
-

core/database/src/main/kotlin/dev/meloda/fast/database/dao/MessageDao.kt

@@ -7,7 +7,7 @@ import dev.meloda.fast.model.database.VkMessageEntity
 @Dao
 abstract class MessageDao : EntityDao<VkMessageEntity> {
 
-    @Query("SELECT * FROM messages")
+    @Query("SELECT * FROM messages WHERE isDeleted = 0 AND isSpam = 0")
     abstract suspend fun getAll(): List<VkMessageEntity>
 
     @Query("SELECT * FROM messages WHERE peerId IS (:convoId)")
@@ -21,4 +21,13 @@ abstract class MessageDao : EntityDao<VkMessageEntity> {
 
     @Query("DELETE FROM messages WHERE id IN (:ids)")
     abstract suspend fun deleteByIds(ids: List<Int>): Int
+
+    @Query("UPDATE messages SET isDeleted = :isDeleted WHERE peerId = :convoId AND cmId = :cmId")
+    abstract suspend fun markAsDeleted(convoId: Long, cmId: Long, isDeleted: Boolean): Int
+
+    @Query("UPDATE messages SET isImportant = :isImportant WHERE peerId = :convoId AND cmId = :cmId")
+    abstract suspend fun markAsImportant(convoId: Long, cmId: Long, isImportant: Boolean): Int
+
+    @Query("UPDATE messages SET isSpam = :isSpam WHERE peerId = :convoId AND cmId = :cmId")
+    abstract suspend fun markAsSpam(convoId: Long, cmId: Long, isSpam: Boolean): Int
 }

core/datastore/src/main/kotlin/dev/meloda/fast/datastore/AppSettings.kt

@@ -3,7 +3,7 @@ package dev.meloda.fast.datastore
 import android.content.SharedPreferences
 import androidx.core.content.edit
 import dev.meloda.fast.common.model.DarkMode
-import dev.meloda.fast.common.model.LogLevel
+import dev.meloda.fast.common.model.NetworkLogLevel
 import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.StateFlow
 import kotlinx.coroutines.flow.asStateFlow
@@ -238,11 +238,11 @@ object AppSettings {
             )
             set(value) = put(SettingsKeys.KEY_DEBUG_SHOW_CRASH_ALERT, value)
 
-        var networkLogLevel: LogLevel
+        var networkLogLevel: NetworkLogLevel
             get() = get(
                 SettingsKeys.KEY_DEBUG_NETWORK_LOG_LEVEL,
                 SettingsKeys.DEFAULT_NETWORK_LOG_LEVEL
-            ).let(LogLevel::parse)
+            ).let(NetworkLogLevel::parse)
             set(level) = put(SettingsKeys.KEY_DEBUG_NETWORK_LOG_LEVEL, level.value)
 
         var showDebugCategory: Boolean

core/domain/src/main/kotlin/dev/meloda/fast/domain/LongPollEventsHandler.kt

@@ -0,0 +1,332 @@
+package dev.meloda.fast.domain
+
+import dev.meloda.fast.database.dao.ConvoDao
+import dev.meloda.fast.database.dao.MessageDao
+import dev.meloda.fast.logger.FastLogger
+import dev.meloda.fast.model.InteractionType
+import dev.meloda.fast.model.LongPollEvent
+import dev.meloda.fast.model.LongPollParsedEvent
+import kotlinx.coroutines.CoroutineExceptionHandler
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.SupervisorJob
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
+import kotlin.coroutines.CoroutineContext
+
+typealias EventListener = (event: LongPollParsedEvent) -> Unit
+typealias EventListenerMap = MutableMap<LongPollEvent, MutableList<EventListener>>
+
+class LongPollEventsHandler(
+    private val logger: FastLogger,
+    private val convoUseCase: ConvoUseCase,
+    private val messagesUseCase: MessagesUseCase,
+    private val convoDao: ConvoDao,
+    private val messageDao: MessageDao,
+) {
+    private val job = SupervisorJob()
+
+    private val exceptionHandler =
+        CoroutineExceptionHandler { _, throwable ->
+            logger.error(this::class, "CoroutineException", throwable)
+        }
+
+    private val coroutineContext: CoroutineContext
+        get() = Dispatchers.Default + job + exceptionHandler
+
+    private val coroutineScope = CoroutineScope(coroutineContext)
+
+    private val listenersMap: EventListenerMap = mutableMapOf()
+
+    fun handleEvents(events: List<LongPollParsedEvent>) {
+        coroutineScope.launch {
+            // TODO: 30.05.2026, Danil Nikolaev: switch to interactors or something else
+            withContext(Dispatchers.IO) {
+                events.forEach { handleNextEvent(it) }
+            }
+        }
+    }
+
+    private suspend fun handleNextEvent(event: LongPollParsedEvent) {
+        when (event) {
+            is LongPollParsedEvent.AudioMessageListened -> {
+
+            }
+
+            is LongPollParsedEvent.ChatArchived -> {
+                val affectedRows = convoDao.updateIsArchived(
+                    convoId = event.convo.id,
+                    isArchived = event.convo.isArchived
+                )
+
+                logger.debug(
+                    this::class,
+                    "isArchived ${event.convo.isArchived}: updated $affectedRows rows."
+                )
+            }
+
+            is LongPollParsedEvent.ChatCleared -> {
+                val affectedRows = convoDao.updateLastCmId(
+                    convoId = event.peerId,
+                    cmId = event.toCmId
+                )
+
+                logger.debug(
+                    this::class,
+                    "updateLastCmId: updated $affectedRows rows."
+                )
+            }
+
+            is LongPollParsedEvent.ChatMajorChanged -> {
+                val affectedRows = convoDao.updateMajorId(
+                    convoId = event.peerId,
+                    majorId = event.majorId
+                )
+
+                logger.debug(
+                    this::class,
+                    "updateMajorId: updated $affectedRows rows."
+                )
+            }
+
+            is LongPollParsedEvent.ChatMinorChanged -> {
+                val affectedRows = convoDao.updateMinorId(
+                    convoId = event.peerId,
+                    minorId = event.minorId
+                )
+
+                logger.debug(
+                    this::class,
+                    "updateMinorId: updated $affectedRows rows."
+                )
+            }
+
+            is LongPollParsedEvent.Interaction -> {
+                val eventType = when (event.interactionType) {
+                    InteractionType.Typing -> LongPollEvent.TYPING
+                    InteractionType.VoiceMessage -> LongPollEvent.AUDIO_MESSAGE_RECORDING
+                    InteractionType.Photo -> LongPollEvent.PHOTO_UPLOADING
+                    InteractionType.Video -> LongPollEvent.VIDEO_UPLOADING
+                    InteractionType.File -> LongPollEvent.FILE_UPLOADING
+                }
+
+                emitEvent(eventType, event)
+            }
+
+            is LongPollParsedEvent.MessageCacheClear -> {
+                messagesUseCase.storeMessage(event.message)
+
+                emitEvent(LongPollEvent.MESSAGE_CACHE_CLEAR, event)
+            }
+
+            is LongPollParsedEvent.MessageDeleted -> {
+                val affectedRows = messageDao.markAsDeleted(
+                    convoId = event.peerId,
+                    cmId = event.cmId,
+                    isDeleted = true
+                )
+
+                logger.debug(
+                    this::class,
+                    "markDeleted: updated $affectedRows rows."
+                )
+
+                emitEvent(LongPollEvent.MESSAGE_DELETED, event)
+            }
+
+            is LongPollParsedEvent.MessageEdited -> {
+                messagesUseCase.storeMessage(event.message)
+
+                emitEvent(LongPollEvent.MESSAGE_EDITED, event)
+            }
+
+            is LongPollParsedEvent.MessageMarkedAsImportant -> {
+                val affectedRows = messageDao.markAsImportant(
+                    convoId = event.peerId,
+                    cmId = event.cmId,
+                    isImportant = event.marked
+                )
+
+                logger.debug(
+                    this::class,
+                    "markImportant: updated $affectedRows rows."
+                )
+
+                emitEvent(LongPollEvent.MARKED_AS_IMPORTANT, event)
+            }
+
+            is LongPollParsedEvent.MessageMarkedAsNotSpam -> {
+                messagesUseCase.storeMessage(event.message)
+
+                emitEvent(LongPollEvent.MARKED_AS_NOT_SPAM, event)
+            }
+
+            is LongPollParsedEvent.MessageMarkedAsSpam -> {
+                val affectedRows = messageDao.markAsSpam(
+                    convoId = event.peerId,
+                    cmId = event.cmId,
+                    isSpam = true
+                )
+
+                logger.debug(
+                    this::class,
+                    "markSpam: updated $affectedRows rows."
+                )
+
+                emitEvent(LongPollEvent.MARKED_AS_SPAM, event)
+            }
+
+            is LongPollParsedEvent.MessageRestored -> {
+                messagesUseCase.storeMessage(event.message)
+
+                emitEvent(LongPollEvent.MESSAGE_RESTORED, event)
+            }
+
+            is LongPollParsedEvent.MessageUpdated -> {
+                messagesUseCase.storeMessage(event.message)
+
+                emitEvent(LongPollEvent.MESSAGE_UPDATED, event)
+            }
+
+            is LongPollParsedEvent.MessageNew -> {
+                messagesUseCase.storeMessage(event.message)
+
+                emitEvent(LongPollEvent.MESSAGE_NEW, event)
+            }
+
+            is LongPollParsedEvent.IncomingMessageRead -> {
+                val affectedRows = convoDao.updateReadIncoming(
+                    convoId = event.peerId,
+                    cmId = event.cmId,
+                    unreadCount = event.unreadCount
+                )
+
+                logger.debug(
+                    this::class,
+                    "inMessageRead: updated $affectedRows rows."
+                )
+
+                emitEvent(LongPollEvent.INCOMING_MESSAGE_READ, event)
+            }
+
+            is LongPollParsedEvent.OutgoingMessageRead -> {
+                val affectedRows = convoDao.updateReadOutgoing(
+                    convoId = event.peerId,
+                    cmId = event.cmId,
+                    unreadCount = event.unreadCount
+                )
+
+                logger.debug(
+                    this::class,
+                    "outMessageRead: updated $affectedRows rows."
+                )
+
+                emitEvent(LongPollEvent.OUTGOING_MESSAGE_READ, event)
+            }
+
+            is LongPollParsedEvent.UnreadCounter -> {
+                emitEvent(LongPollEvent.UNREAD_COUNTER_UPDATE, event)
+            }
+        }
+    }
+
+    private fun <T : LongPollParsedEvent> emitEvent(eventType: LongPollEvent, event: T) {
+        listenersMap[eventType]?.forEach { it(event) }
+    }
+
+    private fun <T : LongPollParsedEvent> registerListener(
+        eventType: LongPollEvent,
+        listener: (T) -> Unit
+    ) {
+        if (listenersMap[eventType] == null) {
+            listenersMap[eventType] = mutableListOf()
+        }
+
+        @Suppress("UNCHECKED_CAST")
+        listenersMap[eventType]?.add(listener as EventListener)
+    }
+
+    private fun <T : LongPollParsedEvent> registerListeners(
+        eventTypes: List<LongPollEvent>,
+        listener: (T) -> Unit
+    ) {
+        eventTypes.forEach { eventType -> registerListener(eventType, listener) }
+    }
+
+    fun onMessageSetFlags(block: (LongPollParsedEvent) -> Unit) {
+        registerListener(LongPollEvent.MESSAGE_SET_FLAGS, block)
+    }
+
+    fun onMessageMarkAsImportant(block: (LongPollParsedEvent.MessageMarkedAsImportant) -> Unit) {
+        registerListener(LongPollEvent.MARKED_AS_IMPORTANT, block)
+    }
+
+    fun onMessageMarkAsSpam(block: (LongPollParsedEvent.MessageMarkedAsSpam) -> Unit) {
+        registerListener(LongPollEvent.MARKED_AS_SPAM, block)
+    }
+
+    fun onMessageDelete(block: (LongPollParsedEvent.MessageDeleted) -> Unit) {
+        registerListener(LongPollEvent.MESSAGE_DELETED, block)
+    }
+
+    fun onMessageClearFlags(block: (LongPollParsedEvent) -> Unit) {
+        registerListener(LongPollEvent.MESSAGE_CLEAR_FLAGS, block)
+    }
+
+    fun onMessageMarkAsNotSpam(block: (LongPollParsedEvent.MessageMarkedAsNotSpam) -> Unit) {
+        registerListener(LongPollEvent.MARKED_AS_NOT_SPAM, block)
+    }
+
+    fun onMessageRestore(block: (LongPollParsedEvent.MessageRestored) -> Unit) {
+        registerListener(LongPollEvent.MESSAGE_RESTORED, block)
+    }
+
+    fun onMessageNew(block: (LongPollParsedEvent.MessageNew) -> Unit) {
+        registerListener(LongPollEvent.MESSAGE_NEW, block)
+    }
+
+    fun onMessageEdit(block: (LongPollParsedEvent.MessageEdited) -> Unit) {
+        registerListener(LongPollEvent.MESSAGE_EDITED, block)
+    }
+
+    fun onMessageIncomingRead(block: (LongPollParsedEvent.IncomingMessageRead) -> Unit) {
+        registerListener(LongPollEvent.INCOMING_MESSAGE_READ, block)
+    }
+
+    fun onMessageOutgoingRead(block: (LongPollParsedEvent.OutgoingMessageRead) -> Unit) {
+        registerListener(LongPollEvent.OUTGOING_MESSAGE_READ, block)
+    }
+
+    fun onChatClear(block: (LongPollParsedEvent.ChatCleared) -> Unit) {
+        registerListener(LongPollEvent.CHAT_CLEARED, block)
+    }
+
+    fun onChatMajorChange(block: (LongPollParsedEvent.ChatMajorChanged) -> Unit) {
+        registerListener(LongPollEvent.CHAT_MAJOR_CHANGED, block)
+    }
+
+    fun onChatMinorChange(block: (LongPollParsedEvent.ChatMinorChanged) -> Unit) {
+        registerListener(LongPollEvent.CHAT_MINOR_CHANGED, block)
+    }
+
+    fun onChatArchive(block: (LongPollParsedEvent.ChatArchived) -> Unit) {
+        registerListener(LongPollEvent.CHAT_ARCHIVED, block)
+    }
+
+    fun onInteraction(block: (LongPollParsedEvent.Interaction) -> Unit) {
+        registerListeners(
+            eventTypes = listOf(
+                LongPollEvent.TYPING,
+                LongPollEvent.AUDIO_MESSAGE_RECORDING,
+                LongPollEvent.PHOTO_UPLOADING,
+                LongPollEvent.VIDEO_UPLOADING,
+                LongPollEvent.FILE_UPLOADING
+            ),
+            listener = block
+        )
+    }
+
+    fun onDestroy() {
+        listenersMap.clear()
+    }
+}

core/domain/src/main/kotlin/dev/meloda/fast/domain/LongPollUpdatesParser.kt

@@ -1,6 +1,5 @@
 package dev.meloda.fast.domain
 
-import android.util.Log
 import dev.meloda.fast.common.VkConstants
 import dev.meloda.fast.common.extensions.asInt
 import dev.meloda.fast.common.extensions.asLong
@@ -8,10 +7,10 @@ import dev.meloda.fast.common.extensions.listenValue
 import dev.meloda.fast.common.extensions.toList
 import dev.meloda.fast.data.UserConfig
 import dev.meloda.fast.data.processState
+import dev.meloda.fast.logger.FastLogger
 import dev.meloda.fast.model.ApiEvent
 import dev.meloda.fast.model.ConvoFlags
 import dev.meloda.fast.model.InteractionType
-import dev.meloda.fast.model.LongPollEvent
 import dev.meloda.fast.model.LongPollParsedEvent
 import dev.meloda.fast.model.MessageFlags
 import dev.meloda.fast.model.api.domain.VkConvo
@@ -22,12 +21,12 @@ import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.SupervisorJob
 import kotlinx.coroutines.async
 import kotlinx.coroutines.launch
-import kotlinx.coroutines.withContext
+import kotlinx.coroutines.suspendCancellableCoroutine
 import kotlin.coroutines.CoroutineContext
 import kotlin.coroutines.resume
-import kotlin.coroutines.suspendCoroutine
 
 class LongPollUpdatesParser(
+    private val logger: FastLogger,
     private val convoUseCase: ConvoUseCase,
     private val messagesUseCase: MessagesUseCase
 ) {
@@ -35,8 +34,7 @@ class LongPollUpdatesParser(
 
     private val exceptionHandler =
         CoroutineExceptionHandler { _, throwable ->
-            Log.e("LongPollUpdatesParser", "error: $throwable")
+            logger.error(this::class, "CoroutineException", throwable)
-            throwable.printStackTrace()
         }
 
     private val coroutineContext: CoroutineContext
@@ -44,14 +42,14 @@ class LongPollUpdatesParser(
 
     private val coroutineScope = CoroutineScope(coroutineContext)
 
-    private val listenersMap: MutableMap<LongPollEvent, MutableList<VkEventCallback<LongPollParsedEvent>>> =
+    suspend fun parseNextUpdate(event: List<Any>): List<LongPollParsedEvent> {
-        mutableMapOf()
-
-    fun parseNextUpdate(event: List<Any>) {
         val eventId = event.first().asInt()
 
-        when (val eventType = ApiEvent.parseOrNull(eventId)) {
+        return when (val eventType = ApiEvent.parseOrNull(eventId)) {
-            null -> Log.d("LongPollUpdatesParser", "parseNextUpdate: unknownEvent: $event")
+            null -> {
+                logger.debug(this::class, "parseNextUpdate(): unknownEvent: $event")
+                emptyList()
+            }
 
             ApiEvent.MESSAGE_SET_FLAGS -> parseMessageSetFlags(eventType, event)
             ApiEvent.MESSAGE_CLEAR_FLAGS -> parseMessageClearFlags(eventType, event)
@@ -77,8 +75,11 @@ class LongPollUpdatesParser(
         }
     }
 
-    private fun parseMessageSetFlags(eventType: ApiEvent, event: List<Any>) {
+    private fun parseMessageSetFlags(
-        Log.d("LongPollUpdatesParser", "$eventType: $event")
+        eventType: ApiEvent,
+        event: List<Any>
+    ): List<LongPollParsedEvent> {
+        logger.debug(this::class, "parseMessageSetFlags(): $eventType: $event")
 
         val cmId = event[1].asLong()
         val flags = event[2].asInt()
@@ -96,13 +97,6 @@ class LongPollUpdatesParser(
                         marked = true
                     )
                     eventsToSend += eventToSend
-
-                    listenersMap[LongPollEvent.MARKED_AS_IMPORTANT]?.let { listeners ->
-                        listeners.map { vkEventCallback ->
-                            (vkEventCallback as? VkEventCallback<LongPollParsedEvent.MessageMarkedAsImportant>)
-                                ?.onEvent(eventToSend)
-                        }
-                    }
                 }
 
                 MessageFlags.SPAM -> {
@@ -111,13 +105,6 @@ class LongPollUpdatesParser(
                         cmId = cmId
                     )
                     eventsToSend += eventToSend
-
-                    listenersMap[LongPollEvent.MARKED_AS_SPAM]?.let { listeners ->
-                        listeners.map { vkEventCallback ->
-                            (vkEventCallback as? VkEventCallback<LongPollParsedEvent.MessageMarkedAsSpam>)
-                                ?.onEvent(eventToSend)
-                        }
-                    }
                 }
 
                 MessageFlags.DELETED -> {
@@ -136,13 +123,6 @@ class LongPollUpdatesParser(
                             )
                         }
                     eventsToSend += eventToSend
-
-                    listenersMap[LongPollEvent.MESSAGE_DELETED]?.let { listeners ->
-                        listeners.map { vkEventCallback ->
-                            (vkEventCallback as? VkEventCallback<LongPollParsedEvent.MessageDeleted>)
-                                ?.onEvent(eventToSend)
-                        }
-                    }
                 }
 
                 MessageFlags.AUDIO_LISTENED -> {
@@ -151,30 +131,27 @@ class LongPollUpdatesParser(
                         cmId = cmId
                     )
                     eventsToSend += eventToSend
-
-                    listenersMap[LongPollEvent.AUDIO_MESSAGE_LISTENED]?.let { listeners ->
-                        listeners.map { vkEventCallback ->
-                            (vkEventCallback as? VkEventCallback<LongPollParsedEvent.AudioMessageListened>)
-                                ?.onEvent(eventToSend)
                 }
+
+                MessageFlags.UNREAD -> Unit
+                MessageFlags.OUTGOING -> Unit
+                MessageFlags.FROM_GROUP_CHAT -> Unit
+                MessageFlags.CANCEL_SPAM -> Unit
+                MessageFlags.DELETED_FOR_ALL -> Unit
+                MessageFlags.DO_NOT_SHOW_NOTIFICATION -> Unit
+                MessageFlags.MESSAGE_WITH_REPLY -> Unit
+                MessageFlags.REACTION -> Unit
             }
         }
 
-                else -> Unit
+        return eventsToSend
-            }
     }
 
-        eventsToSend.forEach { eventToSend ->
+    private suspend fun parseMessageClearFlags(
-            listenersMap[LongPollEvent.MESSAGE_SET_FLAGS]?.let { listeners ->
+        eventType: ApiEvent,
-                listeners.map { vkEventCallback ->
+        event: List<Any>
-                    (vkEventCallback as? VkEventCallback<LongPollParsedEvent>)?.onEvent(eventToSend)
+    ): List<LongPollParsedEvent> = suspendCancellableCoroutine { continuation ->
-                }
+        logger.debug(this::class, "parseMessageClearFlags(): $eventType: $event")
-            }
-        }
-    }
-
-    private fun parseMessageClearFlags(eventType: ApiEvent, event: List<Any>) {
-        Log.d("LongPollUpdatesParser", "$eventType: $event")
 
         val cmId = event[1].asLong()
         val flags = event[2].asInt()
@@ -184,7 +161,9 @@ class LongPollUpdatesParser(
 
         val parsedFlags = MessageFlags.parse(flags)
 
-        coroutineScope.launch {
+        coroutineScope.launch(Dispatchers.IO) {
+            val message = loadMessage(peerId = peerId, cmId = cmId)
+
             parsedFlags.forEach { flag ->
                 when (flag) {
                     MessageFlags.IMPORTANT -> {
@@ -194,82 +173,53 @@ class LongPollUpdatesParser(
                             marked = false
                         )
                         eventsToSend += eventToSend
-
-                        listenersMap[LongPollEvent.MARKED_AS_IMPORTANT]?.let { listeners ->
-                            listeners.map { vkEventCallback ->
-                                (vkEventCallback as? VkEventCallback<LongPollParsedEvent.MessageMarkedAsImportant>)
-                                    ?.onEvent(eventToSend)
-                            }
-                        }
                     }
 
                     MessageFlags.SPAM -> {
                         if (parsedFlags.contains(MessageFlags.CANCEL_SPAM)) {
-                            withContext(Dispatchers.IO) {
+                            if (message != null) {
-                                val message = loadMessage(
-                                    peerId = peerId,
-                                    cmId = cmId
-                                )
-                                message?.let {
                                 val eventToSend =
                                     LongPollParsedEvent.MessageMarkedAsNotSpam(message = message)
                                 eventsToSend += eventToSend
-
-                                    listenersMap[LongPollEvent.MARKED_AS_NOT_SPAM]?.let { listeners ->
-                                        listeners.map { vkEventCallback ->
-                                            (vkEventCallback as? VkEventCallback<LongPollParsedEvent.MessageMarkedAsNotSpam>)
-                                                ?.onEvent(eventToSend)
-                                        }
-                                    }
-                                }
                             }
                         }
                     }
 
                     MessageFlags.DELETED -> {
-                        withContext(Dispatchers.IO) {
+                        if (message != null) {
-                            val message = loadMessage(
-                                peerId = peerId,
-                                cmId = cmId
-                            )
-                            message?.let {
                             val eventToSend =
                                 LongPollParsedEvent.MessageRestored(message = message)
                             eventsToSend += eventToSend
-
-                                listenersMap[LongPollEvent.MESSAGE_RESTORED]?.let { listeners ->
-                                    listeners.map { vkEventCallback ->
-                                        (vkEventCallback as? VkEventCallback<LongPollParsedEvent.MessageRestored>)
-                                            ?.onEvent(eventToSend)
-                                    }
-                                }
-                            }
-                        }
-                    }
-
-                    else -> Unit
                         }
                     }
 
-            eventsToSend.forEach { eventToSend ->
+                    MessageFlags.UNREAD -> Unit
-                listenersMap[LongPollEvent.MESSAGE_CLEAR_FLAGS]?.let { listeners ->
+                    MessageFlags.OUTGOING -> Unit
-                    listeners.map { vkEventCallback ->
+                    MessageFlags.AUDIO_LISTENED -> Unit
-                        vkEventCallback.onEvent(eventToSend)
+                    MessageFlags.FROM_GROUP_CHAT -> Unit
-                    }
+                    MessageFlags.CANCEL_SPAM -> Unit
-                }
+                    MessageFlags.DELETED_FOR_ALL -> Unit
-            }
+                    MessageFlags.DO_NOT_SHOW_NOTIFICATION -> Unit
+                    MessageFlags.MESSAGE_WITH_REPLY -> Unit
+                    MessageFlags.REACTION -> Unit
                 }
             }
 
-    private fun parseMessageNew(eventType: ApiEvent, event: List<Any>) {
+            continuation.resume(eventsToSend)
-        Log.d("LongPollUpdatesParser", "$eventType: $event")
+        }
+    }
+
+    private suspend fun parseMessageNew(
+        eventType: ApiEvent,
+        event: List<Any>
+    ): List<LongPollParsedEvent> = suspendCancellableCoroutine { continuation ->
+        logger.debug(this::class, "parseMessageNew(): $eventType: $event")
 
         val cmId = event[1].asLong()
         val peerId = event[4].asLong()
 
         coroutineScope.launch(Dispatchers.IO) {
-            val message =
+            val message = async { loadMessage(peerId = peerId, cmId = cmId) }.await()
-                async { loadMessage(peerId = peerId, cmId = cmId) }.await()
 
             val convo =
                 async {
@@ -280,88 +230,84 @@ class LongPollUpdatesParser(
                     )
                 }.await()
 
-            message?.let {
+            if (message != null) {
-                listenersMap[LongPollEvent.MESSAGE_NEW]?.let {
+                val event = LongPollParsedEvent.MessageNew(
-                    it.map { vkEventCallback ->
-                        (vkEventCallback as VkEventCallback<LongPollParsedEvent.NewMessage>)
-                            .onEvent(
-                                LongPollParsedEvent.NewMessage(
                     message = message,
                     inArchive = convo?.isArchived == true
                     // TODO: 03-Apr-25, Danil Nikolaev:
                     // load user settings about restoring chats with
                     // enabled notifications from archive
                 )
-                            )
+
-                    }
+                continuation.resume(listOf(event))
-                }
+            } else {
+                continuation.resume(emptyList())
             }
         }
     }
 
-    private fun parseMessageEdit(eventType: ApiEvent, event: List<Any>) {
+    private suspend fun parseMessageEdit(
-        Log.d("LongPollUpdatesParser", "$eventType: $event")
+        eventType: ApiEvent,
+        event: List<Any>
+    ): List<LongPollParsedEvent> = suspendCancellableCoroutine { continuation ->
+        logger.debug(this::class, "parseMessageEdit(): $eventType: $event")
 
         val cmId = event[1].asLong()
         val peerId = event[3].asLong()
 
         coroutineScope.launch(Dispatchers.IO) {
-            loadMessage(
+            val message = loadMessage(peerId = peerId, cmId = cmId)
-                peerId = peerId,
+            if (message != null) {
-                cmId = cmId
+                val event = LongPollParsedEvent.MessageEdited(message)
-            )?.let { message ->
+                continuation.resume(listOf(event))
-                listenersMap[LongPollEvent.MESSAGE_EDITED]?.let {
+            } else {
-                    it.map { vkEventCallback ->
+                continuation.resume(emptyList())
-                        (vkEventCallback as VkEventCallback<LongPollParsedEvent.MessageEdited>)
-                            .onEvent(LongPollParsedEvent.MessageEdited(message))
-                    }
-                }
             }
         }
     }
 
-    private fun parseMessageReadIncoming(eventType: ApiEvent, event: List<Any>) {
+    private fun parseMessageReadIncoming(
-        Log.d("LongPollUpdatesParser", "$eventType: $event")
+        eventType: ApiEvent,
+        event: List<Any>
+    ): List<LongPollParsedEvent> {
+        logger.debug(this::class, "parseMessageReadIncoming(): $eventType: $event")
+
         val peerId = event[1].asLong()
         val cmId = event[2].asLong()
         val unreadCount = event[3].asInt()
 
-        listenersMap[LongPollEvent.INCOMING_MESSAGE_READ]?.let { listeners ->
+        val event = LongPollParsedEvent.IncomingMessageRead(
-            listeners.map { vkEventCallback ->
-                (vkEventCallback as VkEventCallback<LongPollParsedEvent.IncomingMessageRead>)
-                    .onEvent(
-                        LongPollParsedEvent.IncomingMessageRead(
             peerId = peerId,
             cmId = cmId,
             unreadCount = unreadCount
         )
-                    )
+        return listOf(event)
-            }
-        }
     }
 
-    private fun parseMessageReadOutgoing(eventType: ApiEvent, event: List<Any>) {
+    private fun parseMessageReadOutgoing(
-        Log.d("LongPollUpdatesParser", "$eventType: $event")
+        eventType: ApiEvent,
+        event: List<Any>
+    ): List<LongPollParsedEvent> {
+        logger.debug(this::class, "parseMessageReadOutgoing(): $eventType: $event")
+
         val peerId = event[1].asLong()
         val cmId = event[2].asLong()
         val unreadCount = event[3].asInt()
 
-        listenersMap[LongPollEvent.OUTGOING_MESSAGE_READ]?.let { listeners ->
+        val event = LongPollParsedEvent.OutgoingMessageRead(
-            listeners.map { vkEventCallback ->
-                (vkEventCallback as VkEventCallback<LongPollParsedEvent.OutgoingMessageRead>)
-                    .onEvent(
-                        LongPollParsedEvent.OutgoingMessageRead(
             peerId = peerId,
             cmId = cmId,
             unreadCount = unreadCount
         )
-                    )
+
-            }
+        return listOf(event)
-        }
     }
 
-    private fun parseChatClearFlags(eventType: ApiEvent, event: List<Any>) {
+    private suspend fun parseChatClearFlags(
-        Log.d("LongPollUpdatesParser", "$eventType: $event")
+        eventType: ApiEvent,
+        event: List<Any>
+    ): List<LongPollParsedEvent> = suspendCancellableCoroutine { continuation ->
+        logger.debug(this::class, "parseChatClearFlags(): $eventType: $event")
 
         val peerId = event[1].asLong()
         val flags = event[2].asInt()
@@ -390,33 +336,32 @@ class LongPollUpdatesParser(
                             archived = false
                         )
                         eventsToSend += eventToSend
-
-                        listenersMap[LongPollEvent.CHAT_ARCHIVED]?.let { listeners ->
-                            listeners.map { vkEventCallback ->
-                                (vkEventCallback as? VkEventCallback<LongPollParsedEvent.ChatArchived>)
-                                    ?.onEvent(eventToSend)
                     }
+
+                    ConvoFlags.DISABLE_PUSH -> Unit
+                    ConvoFlags.DISABLE_SOUND -> Unit
+                    ConvoFlags.INCOMING_CHAT_REQUEST -> Unit
+                    ConvoFlags.DECLINED_CHAT_REQUEST -> Unit
+                    ConvoFlags.MENTION -> Unit
+                    ConvoFlags.HIDE_CHAT_FROM_SEARCH -> Unit
+                    ConvoFlags.BUSINESS_CHAT -> Unit
+                    ConvoFlags.MARKED_MESSAGE -> Unit
+                    ConvoFlags.DO_NOT_NOTIFY_MENTIONS_ALL_ONLINE -> Unit
+                    ConvoFlags.DO_NOT_NOTIFY_ALL_MENTIONS -> Unit
+                    ConvoFlags.MARKED_AS_UNREAD -> Unit
+                    ConvoFlags.CALL_IN_PROGRESS -> Unit
                 }
             }
 
-                    else -> Unit
+            continuation.resume(eventsToSend)
         }
     }
 
-            eventsToSend.forEach { eventToSend ->
+    private suspend fun parseChatSetFlags(
-                listenersMap[LongPollEvent.CHAT_CLEAR_FLAGS]?.let { listeners ->
+        eventType: ApiEvent,
-                    listeners.map { vkEventCallback ->
+        event: List<Any>
-                        (vkEventCallback as? VkEventCallback<LongPollParsedEvent>)?.onEvent(
+    ): List<LongPollParsedEvent> = suspendCancellableCoroutine { continuation ->
-                            eventToSend
+        logger.debug(this::class, "parseChatSetFlags(): $eventType: $event")
-                        )
-                    }
-                }
-            }
-        }
-    }
-
-    private fun parseChatSetFlags(eventType: ApiEvent, event: List<Any>) {
-        Log.d("LongPollUpdatesParser", "$eventType: $event")
 
         val peerId = event[1].asLong()
         val flags = event[2].asInt()
@@ -445,90 +390,80 @@ class LongPollUpdatesParser(
                             archived = true
                         )
                         eventsToSend += eventToSend
-
-                        listenersMap[LongPollEvent.CHAT_ARCHIVED]?.let { listeners ->
-                            listeners.map { vkEventCallback ->
-                                (vkEventCallback as? VkEventCallback<LongPollParsedEvent.ChatArchived>)
-                                    ?.onEvent(eventToSend)
                     }
+
+                    ConvoFlags.DISABLE_PUSH -> Unit
+                    ConvoFlags.DISABLE_SOUND -> Unit
+                    ConvoFlags.INCOMING_CHAT_REQUEST -> Unit
+                    ConvoFlags.DECLINED_CHAT_REQUEST -> Unit
+                    ConvoFlags.MENTION -> Unit
+                    ConvoFlags.HIDE_CHAT_FROM_SEARCH -> Unit
+                    ConvoFlags.BUSINESS_CHAT -> Unit
+                    ConvoFlags.MARKED_MESSAGE -> Unit
+                    ConvoFlags.DO_NOT_NOTIFY_MENTIONS_ALL_ONLINE -> Unit
+                    ConvoFlags.DO_NOT_NOTIFY_ALL_MENTIONS -> Unit
+                    ConvoFlags.MARKED_AS_UNREAD -> Unit
+                    ConvoFlags.CALL_IN_PROGRESS -> Unit
                 }
             }
 
-                    else -> Unit
+            continuation.resume(eventsToSend)
         }
     }
 
-            eventsToSend.forEach { eventToSend ->
+    private fun parseMessagesDeleted(
-                listenersMap[LongPollEvent.CHAT_SET_FLAGS]?.let { listeners ->
+        eventType: ApiEvent,
-                    listeners.map { vkEventCallback ->
+        event: List<Any>
-                        (vkEventCallback as? VkEventCallback<LongPollParsedEvent>)?.onEvent(
+    ): List<LongPollParsedEvent> {
-                            eventToSend
+        logger.debug(this::class, "parseMessagesDeleted(): $eventType: $event")
-                        )
-                    }
-                }
-            }
-        }
-    }
-
-    private fun parseMessagesDeleted(eventType: ApiEvent, event: List<Any>) {
-        Log.d("LongPollUpdatesParser", "$eventType: $event")
 
         val peerId = event[1].asLong()
         val cmId = event[2].asLong()
 
-        listenersMap[LongPollEvent.CHAT_CLEARED]?.let { listeners ->
+        val event = LongPollParsedEvent.ChatCleared(
-            listeners.forEach { vkEventCallback ->
-                (vkEventCallback as VkEventCallback<LongPollParsedEvent.ChatCleared>)
-                    .onEvent(
-                        LongPollParsedEvent.ChatCleared(
             peerId = peerId,
             toCmId = cmId
         )
-                    )
+        return listOf(event)
-            }
-        }
     }
 
-    private fun parseChatMajorChanged(eventType: ApiEvent, event: List<Any>) {
+    private fun parseChatMajorChanged(
-        Log.d("LongPollUpdatesParser", "$eventType: $event")
+        eventType: ApiEvent,
+        event: List<Any>
+    ): List<LongPollParsedEvent> {
+        logger.debug(this::class, "parseChatMajorChanged(): $eventType: $event")
 
         val peerId = event[1].asLong()
         val majorId = event[2].asInt()
 
-        listenersMap[LongPollEvent.CHAT_MAJOR_CHANGED]?.let { listeners ->
+        val event = LongPollParsedEvent.ChatMajorChanged(
-            listeners.forEach { vkEventCallback ->
-                (vkEventCallback as VkEventCallback<LongPollParsedEvent.ChatMajorChanged>)
-                    .onEvent(
-                        LongPollParsedEvent.ChatMajorChanged(
             peerId = peerId,
             majorId = majorId,
         )
-                    )
+        return listOf(event)
-            }
-        }
     }
 
-    private fun parseChatMinorChanged(eventType: ApiEvent, event: List<Any>) {
+    private fun parseChatMinorChanged(
-        Log.d("LongPollUpdatesParser", "$eventType: $event")
+        eventType: ApiEvent,
+        event: List<Any>
+    ): List<LongPollParsedEvent> {
+        logger.debug(this::class, "parseChatMinorChanged(): $eventType: $event")
 
         val peerId = event[1].asLong()
         val minorId = event[2].asInt()
 
-        listenersMap[LongPollEvent.CHAT_MINOR_CHANGED]?.let { listeners ->
+        val event = LongPollParsedEvent.ChatMinorChanged(
-            listeners.forEach { vkEventCallback ->
-                (vkEventCallback as VkEventCallback<LongPollParsedEvent.ChatMinorChanged>)
-                    .onEvent(
-                        LongPollParsedEvent.ChatMinorChanged(
             peerId = peerId,
             minorId = minorId,
         )
-                    )
+        return listOf(event)
-            }
-        }
     }
 
-    private fun parseInteraction(eventType: ApiEvent, event: List<Any>) {
+    private fun parseInteraction(
-        Log.d("LongPollUpdatesParser", "$eventType: $event")
+        eventType: ApiEvent,
+        event: List<Any>
+    ): List<LongPollParsedEvent> {
+        logger.debug(this::class, "parseInteraction(): $eventType: $event")
 
         val interactionType = when (eventType) {
             ApiEvent.TYPING -> InteractionType.Typing
@@ -536,16 +471,7 @@ class LongPollUpdatesParser(
             ApiEvent.PHOTO_UPLOADING -> InteractionType.Photo
             ApiEvent.VIDEO_UPLOADING -> InteractionType.Video
             ApiEvent.FILE_UPLOADING -> InteractionType.File
-            else -> return
+            else -> return emptyList()
-        }
-
-        val longPollEvent: LongPollEvent = when (eventType) {
-            ApiEvent.TYPING -> LongPollEvent.TYPING
-            ApiEvent.AUDIO_MESSAGE_RECORDING -> LongPollEvent.AUDIO_MESSAGE_RECORDING
-            ApiEvent.PHOTO_UPLOADING -> LongPollEvent.PHOTO_UPLOADING
-            ApiEvent.VIDEO_UPLOADING -> LongPollEvent.VIDEO_UPLOADING
-            ApiEvent.FILE_UPLOADING -> LongPollEvent.FILE_UPLOADING
-            else -> return
         }
 
         val peerId = event[1].asLong()
@@ -554,26 +480,24 @@ class LongPollUpdatesParser(
         val timestamp = event[4].asInt()
 
         // if userIds contains only account's id, then we don't need to show our status
-        if (userIds.isEmpty()) return
+        if (userIds.isEmpty()) return emptyList()
 
-        listenersMap[longPollEvent]?.let { listeners ->
+        val event = LongPollParsedEvent.Interaction(
-            listeners.forEach { vkEventCallback ->
-                (vkEventCallback as VkEventCallback<LongPollParsedEvent.Interaction>)
-                    .onEvent(
-                        LongPollParsedEvent.Interaction(
             interactionType = interactionType,
             peerId = peerId,
             userIds = userIds,
             totalCount = totalCount,
             timestamp = timestamp
         )
-                    )
+
-            }
+        return listOf(event)
-        }
     }
 
-    private fun parseUnreadCounterUpdate(eventType: ApiEvent, event: List<Any>) {
+    private fun parseUnreadCounterUpdate(
-        Log.d("LongPollUpdatesParser", "$eventType $event")
+        eventType: ApiEvent,
+        event: List<Any>
+    ): List<LongPollParsedEvent> {
+        logger.debug(this::class, "parseUnreadCounterUpdate(): $eventType: $event")
 
         val unreadCount = event[1].asInt()
         val unreadUnmutedCount = event[2].asInt()
@@ -583,11 +507,7 @@ class LongPollUpdatesParser(
         val archiveUnreadUnmutedCount = event[8].asInt()
         val archiveMentionsCount = event[9].asInt()
 
-        listenersMap[LongPollEvent.UNREAD_COUNTER_UPDATE]?.let { listeners ->
+        val event = LongPollParsedEvent.UnreadCounter(
-            listeners.forEach { vkEventCallback ->
-                (vkEventCallback as VkEventCallback<LongPollParsedEvent.UnreadCounter>)
-                    .onEvent(
-                        LongPollParsedEvent.UnreadCounter(
             unread = unreadCount,
             unreadUnmuted = unreadUnmutedCount,
             showOnlyMuted = showOnlyMuted,
@@ -596,45 +516,45 @@ class LongPollUpdatesParser(
             archiveUnmuted = archiveUnreadUnmutedCount,
             archiveMentions = archiveMentionsCount
         )
-                    )
+        return listOf(event)
-            }
-        }
     }
 
-    private fun parseMessageUpdated(eventType: ApiEvent, event: List<Any>) {
+    private suspend fun parseMessageUpdated(
-        Log.d("LongPollUpdatesParser", "$eventType $event")
+        eventType: ApiEvent,
+        event: List<Any>
+    ): List<LongPollParsedEvent> = suspendCancellableCoroutine { continuation ->
+        logger.debug(this::class, "parseMessageUpdated(): $eventType: $event")
 
         val cmId = event[1].asLong()
         val peerId = event[4].asLong()
 
         coroutineScope.launch(Dispatchers.IO) {
-            loadMessage(
+            val message = loadMessage(peerId = peerId, cmId = cmId)
-                peerId = peerId,
+
-                cmId = cmId
+            if (message != null) {
-            )?.let { message ->
+                val event = LongPollParsedEvent.MessageUpdated(message)
-                listenersMap[LongPollEvent.MESSAGE_UPDATED]?.let {
+                continuation.resume(listOf(event))
-                    it.map { vkEventCallback ->
+            } else {
-                        (vkEventCallback as VkEventCallback<LongPollParsedEvent.MessageUpdated>)
+                continuation.resume(emptyList())
-                            .onEvent(LongPollParsedEvent.MessageUpdated(message))
-                    }
-                }
             }
         }
     }
 
-    private fun parseMessageCacheClear(eventType: ApiEvent, event: List<Any>) {
+    private suspend fun parseMessageCacheClear(
-        Log.d("LongPollUpdatesParser", "$eventType $event")
+        eventType: ApiEvent,
+        event: List<Any>
+    ): List<LongPollParsedEvent> = suspendCancellableCoroutine { continuation ->
+        logger.debug(this::class, "parseMessageCacheClear(): $eventType: $event")
 
         val messageId = event[1].asLong()
 
         coroutineScope.launch(Dispatchers.IO) {
-            loadMessage(messageId = messageId)?.let { message ->
+            val message = loadMessage(messageId = messageId)
-                listenersMap[LongPollEvent.MESSAGE_CACHE_CLEAR]?.let {
+            if (message != null) {
-                    it.map { vkEventCallback ->
+                val event = LongPollParsedEvent.MessageCacheClear(message)
-                        (vkEventCallback as VkEventCallback<LongPollParsedEvent.MessageCacheClear>)
+                continuation.resume(listOf(event))
-                            .onEvent(LongPollParsedEvent.MessageCacheClear(message))
+            } else {
-                    }
+                continuation.resume(emptyList())
-                }
             }
         }
     }
@@ -643,7 +563,7 @@ class LongPollUpdatesParser(
         peerId: Long? = null,
         cmId: Long? = null,
         messageId: Long? = null
-    ): VkMessage? = suspendCoroutine { continuation ->
+    ): VkMessage? = suspendCancellableCoroutine { continuation ->
         require((peerId != null && cmId != null) || messageId != null)
 
         coroutineScope.launch(Dispatchers.IO) {
@@ -657,7 +577,10 @@ class LongPollUpdatesParser(
             ).listenValue(this) { state ->
                 state.processState(
                     error = { error ->
-                        Log.e("LongPollUpdatesParser", "loadMessage: error: $error")
+                        logger.error(
+                            this@LongPollUpdatesParser::class,
+                            "loadMessage(): ERROR: $error"
+                        )
                         continuation.resume(null)
                     },
                     success = { response ->
@@ -677,7 +600,7 @@ class LongPollUpdatesParser(
         peerId: Long,
         extended: Boolean = false,
         fields: String? = null
-    ): VkConvo? = suspendCoroutine { continuation ->
+    ): VkConvo? = suspendCancellableCoroutine { continuation ->
         coroutineScope.launch(Dispatchers.IO) {
             convoUseCase.getById(
                 peerIds = listOf(peerId),
@@ -686,7 +609,10 @@ class LongPollUpdatesParser(
             ).listenValue(coroutineScope) { state ->
                 state.processState(
                     error = { error ->
-                        Log.e("LongPollUpdatesParser", "loadConvo: error: $error")
+                        logger.error(
+                            this@LongPollUpdatesParser::class,
+                            "loadConvo(): ERROR: $error"
+                        )
                         continuation.resume(null)
                     },
                     success = { response ->
@@ -701,107 +627,4 @@ class LongPollUpdatesParser(
             }
         }
     }
-
-    @Suppress("UNCHECKED_CAST")
-    private fun <T : LongPollParsedEvent> registerListener(
-        eventType: LongPollEvent,
-        listener: VkEventCallback<T>
-    ) {
-        listenersMap.let { map ->
-            map[eventType] = (map[eventType] ?: mutableListOf())
-                .also {
-                    it.add(listener as VkEventCallback<LongPollParsedEvent>)
-                }
-        }
-    }
-
-    private fun <T : LongPollParsedEvent> registerListeners(
-        eventTypes: List<LongPollEvent>,
-        listener: VkEventCallback<T>
-    ) {
-        eventTypes.forEach { eventType -> registerListener(eventType, listener) }
-    }
-
-    fun onMessageSetFlags(block: (LongPollParsedEvent) -> Unit) {
-        registerListener(LongPollEvent.MESSAGE_SET_FLAGS, assembleEventCallback(block))
-    }
-
-    fun onMessageMarkedAsImportant(block: (LongPollParsedEvent.MessageMarkedAsImportant) -> Unit) {
-        registerListener(LongPollEvent.MARKED_AS_IMPORTANT, assembleEventCallback(block))
-    }
-
-    fun onMessageMarkedAsSpam(block: (LongPollParsedEvent.MessageMarkedAsSpam) -> Unit) {
-        registerListener(LongPollEvent.MARKED_AS_SPAM, assembleEventCallback(block))
-    }
-
-    fun onMessageDeleted(block: (LongPollParsedEvent.MessageDeleted) -> Unit) {
-        registerListener(LongPollEvent.MESSAGE_DELETED, assembleEventCallback(block))
-    }
-
-    fun onMessageClearFlags(block: (LongPollParsedEvent) -> Unit) {
-        registerListener(LongPollEvent.MESSAGE_CLEAR_FLAGS, assembleEventCallback(block))
-    }
-
-    fun onMessageMarkedAsNotSpam(block: (LongPollParsedEvent.MessageMarkedAsNotSpam) -> Unit) {
-        registerListener(LongPollEvent.MARKED_AS_NOT_SPAM, assembleEventCallback(block))
-    }
-
-    fun onMessageRestored(block: (LongPollParsedEvent.MessageRestored) -> Unit) {
-        registerListener(LongPollEvent.MESSAGE_RESTORED, assembleEventCallback(block))
-    }
-
-    fun onNewMessage(block: (LongPollParsedEvent.NewMessage) -> Unit) {
-        registerListener(LongPollEvent.MESSAGE_NEW, assembleEventCallback(block))
-    }
-
-    fun onMessageEdited(block: (LongPollParsedEvent.MessageEdited) -> Unit) {
-        registerListener(LongPollEvent.MESSAGE_EDITED, assembleEventCallback(block))
-    }
-
-    fun onMessageIncomingRead(block: (LongPollParsedEvent.IncomingMessageRead) -> Unit) {
-        registerListener(LongPollEvent.INCOMING_MESSAGE_READ, assembleEventCallback(block))
-    }
-
-    fun onMessageOutgoingRead(block: (LongPollParsedEvent.OutgoingMessageRead) -> Unit) {
-        registerListener(LongPollEvent.OUTGOING_MESSAGE_READ, assembleEventCallback(block))
-    }
-
-    fun onChatCleared(block: (LongPollParsedEvent.ChatCleared) -> Unit) {
-        registerListener(LongPollEvent.CHAT_CLEARED, assembleEventCallback(block))
-    }
-
-    fun onChatMajorChanged(block: (LongPollParsedEvent.ChatMajorChanged) -> Unit) {
-        registerListener(LongPollEvent.CHAT_MAJOR_CHANGED, assembleEventCallback(block))
-    }
-
-    fun onChatMinorChanged(block: (LongPollParsedEvent.ChatMinorChanged) -> Unit) {
-        registerListener(LongPollEvent.CHAT_MINOR_CHANGED, assembleEventCallback(block))
-    }
-
-    fun onChatArchived(block: (LongPollParsedEvent.ChatArchived) -> Unit) {
-        registerListener(LongPollEvent.CHAT_ARCHIVED, assembleEventCallback(block))
-    }
-
-    fun onInteractions(block: (LongPollParsedEvent.Interaction) -> Unit) {
-        registerListeners(
-            eventTypes = listOf(
-                LongPollEvent.TYPING,
-                LongPollEvent.AUDIO_MESSAGE_RECORDING,
-                LongPollEvent.PHOTO_UPLOADING,
-                LongPollEvent.VIDEO_UPLOADING,
-                LongPollEvent.FILE_UPLOADING
-            ),
-            listener = assembleEventCallback(block)
-        )
-    }
-}
-
-internal inline fun <R : LongPollParsedEvent> assembleEventCallback(
-    crossinline block: (R) -> Unit,
-): VkEventCallback<R> {
-    return VkEventCallback { event -> block.invoke(event) }
-}
-
-fun interface VkEventCallback<in T : LongPollParsedEvent> {
-    fun onEvent(event: T)
 }

core/domain/src/main/kotlin/dev/meloda/fast/domain/util/ConvoMapper.kt

@@ -52,7 +52,7 @@ fun VkConvo.extractTitle(
         } else {
             val userName = user?.let { user ->
                 if (useContactName) {
-                    VkMemoryCache.getContact(user.id)?.name
+                    VkMemoryCache.getContact(user.id)?.name ?: user.fullName
                 } else {
                     user.fullName
                 }

core/logger/.gitignore

@@ -0,0 +1 @@
+/build

core/logger/build.gradle.kts

@@ -0,0 +1,11 @@
+plugins {
+    alias(libs.plugins.fast.android.library)
+}
+
+android {
+    namespace = "dev.meloda.fast.logger"
+}
+
+dependencies {
+    implementation(libs.koin.android)
+}

core/logger/src/main/kotlin/dev/meloda/fast/logger/FastLogLevel.kt

@@ -0,0 +1,17 @@
+package dev.meloda.fast.logger;
+
+enum class FastLogLevel {
+    VERBOSE,
+    DEBUG,
+    INFO,
+    WARNING,
+    ERROR,
+    ASSERT;
+
+    companion object {
+        fun parse(value: Int): FastLogLevel {
+            if (value !in 0..5) throw IllegalArgumentException("Unknown LogLevel value $value")
+            return entries.first { it.ordinal == value }
+        }
+    }
+}

core/logger/src/main/kotlin/dev/meloda/fast/logger/FastLogger.kt

@@ -0,0 +1,108 @@
+package dev.meloda.fast.logger
+
+import android.util.Log
+import kotlin.reflect.KClass
+
+class FastLogger {
+    companion object {
+
+        @Volatile
+        private lateinit var instance: FastLogger
+
+        fun setInstance(logger: FastLogger) {
+            if (::instance.isInitialized) {
+                throw IllegalStateException("FastLogger has already been initialized.")
+            }
+
+            instance = logger
+        }
+
+        fun getInstance(): FastLogger {
+            if (!::instance.isInitialized) {
+                throw UninitializedPropertyAccessException("FastLogger is not initialized.")
+            }
+            return instance
+        }
+    }
+
+    private var logLevel: FastLogLevel = FastLogLevel.ERROR
+
+    fun setLogLevel(logLevel: FastLogLevel) {
+        Log.v(this::class.java.simpleName, "Set LogLevel from ${this.logLevel} to $logLevel")
+        this.logLevel = logLevel
+    }
+
+    fun verbose(clazz: Class<*>, message: String, throwable: Throwable? = null) {
+        verbose(clazz.simpleName, message, throwable)
+    }
+
+    fun verbose(tag: String, message: String, throwable: Throwable? = null) {
+        if (shouldLog(FastLogLevel.VERBOSE)) {
+            Log.v(tag, message, throwable)
+        }
+    }
+
+    fun debug(clazz: KClass<*>, message: String, throwable: Throwable? = null) {
+        debug(clazz.java, message, throwable)
+    }
+
+    fun debug(clazz: Class<*>, message: String, throwable: Throwable? = null) {
+        debug(clazz.simpleName, message, throwable)
+    }
+
+    fun debug(tag: String, message: String, throwable: Throwable? = null) {
+        if (shouldLog(FastLogLevel.DEBUG)) {
+            Log.d(tag, message, throwable)
+        }
+    }
+
+    fun info(clazz: KClass<*>, message: String, throwable: Throwable? = null) {
+        info(clazz.java, message, throwable)
+    }
+
+    fun info(clazz: Class<*>, message: String, throwable: Throwable? = null) {
+        info(clazz.simpleName, message, throwable)
+    }
+
+    fun info(tag: String, message: String, throwable: Throwable? = null) {
+        if (shouldLog(FastLogLevel.INFO)) {
+            Log.i(tag, message, throwable)
+        }
+    }
+
+    fun warning(clazz: Class<*>, message: String, throwable: Throwable? = null) {
+        warning(clazz.simpleName, message, throwable)
+    }
+
+    fun warning(tag: String, message: String, throwable: Throwable? = null) {
+        if (shouldLog(FastLogLevel.WARNING)) {
+            Log.w(tag, message, throwable)
+        }
+    }
+
+    fun error(clazz: KClass<*>, message: String, throwable: Throwable? = null) {
+        error(clazz.java, message, throwable)
+    }
+
+    fun error(clazz: Class<*>, message: String, throwable: Throwable? = null) {
+        error(clazz.simpleName, message, throwable)
+    }
+
+    fun error(tag: String, message: String, throwable: Throwable? = null) {
+        if (shouldLog(FastLogLevel.ERROR)) {
+            Log.e(tag, message, throwable)
+        }
+    }
+
+    fun assert(clazz: Class<*>, message: String, throwable: Throwable? = null) {
+        assert(clazz.simpleName, message, throwable)
+    }
+
+    fun assert(tag: String, message: String, throwable: Throwable? = null) {
+        if (shouldLog(FastLogLevel.ASSERT)) {
+            Log.wtf(tag, message, throwable)
+        }
+    }
+
+    private fun shouldLog(level: FastLogLevel): Boolean = level.ordinal >= logLevel.ordinal
+}

core/logger/src/main/kotlin/dev/meloda/fast/logger/LoggerModule.kt

@@ -0,0 +1,8 @@
+package dev.meloda.fast.logger
+
+import org.koin.core.module.dsl.singleOf
+import org.koin.dsl.module
+
+val loggerModule = module {
+    singleOf(::FastLogger)
+}

core/model/src/main/kotlin/dev/meloda/fast/model/AccountDto.kt

@@ -0,0 +1,24 @@
+package dev.meloda.fast.model
+
+import dev.meloda.fast.model.database.AccountEntity
+
+data class AccountDto(
+    val userId: Long,
+    val accessToken: String,
+    val fastToken: String?,
+    val trustedHash: String?,
+    val exchangeToken: String?
+) {
+
+    fun mapToEntity(): AccountEntity = AccountEntity(
+        userId = userId,
+        accessToken = accessToken,
+        fastToken = fastToken,
+        trustedHash = trustedHash,
+        exchangeToken = exchangeToken
+    )
+
+    override fun toString(): String {
+        return super.toString()
+    }
+}

core/model/src/main/kotlin/dev/meloda/fast/model/LongPollParsedEvent.kt

@@ -5,7 +5,7 @@ import dev.meloda.fast.model.api.domain.VkMessage
 
 sealed interface LongPollParsedEvent {
 
-    data class NewMessage(
+    data class MessageNew(
         val message: VkMessage,
         val inArchive: Boolean
     ) : LongPollParsedEvent

core/model/src/main/kotlin/dev/meloda/fast/model/api/data/AttachmentType.kt

@@ -1,7 +1,5 @@
 package dev.meloda.fast.model.api.data
 
-import android.util.Log
-
 enum class AttachmentType(var value: String) {
     UNKNOWN("unknown"),
     PHOTO("photo"),
@@ -42,10 +40,6 @@ enum class AttachmentType(var value: String) {
                 it.value == value
             } ?: UNKNOWN
 
-            if (parsedValue == UNKNOWN) {
-                Log.e("AttachmentType", "Unknown attachment type: $value")
-            }
-
             return parsedValue
         }
     }

core/model/src/main/kotlin/dev/meloda/fast/model/api/data/VkMessageData.kt

@@ -117,5 +117,6 @@ fun VkMessageData.asDomain(): VkMessage = VkMessage(
     pinnedAt = pinnedAt,
     isPinned = isPinned == true,
     formatData = formatData?.asDomain(),
-    isSpam = false
+    isSpam = false,
+    isDeleted = false
 )

core/model/src/main/kotlin/dev/meloda/fast/model/api/data/VkPinnedMessageData.kt

@@ -56,5 +56,6 @@ data class VkPinnedMessageData(
         isPinned = true,
         isSpam = false,
         formatData = null,
+        isDeleted = false
     )
 }

core/model/src/main/kotlin/dev/meloda/fast/model/api/domain/VkMessage.kt

@@ -36,6 +36,8 @@ data class VkMessage(
     val group: VkGroupDomain?,
     val actionUser: VkUser?,
     val actionGroup: VkGroupDomain?,
+
+    val isDeleted: Boolean
 ) {
 
     fun isPeerChat() = peerId > 2_000_000_000
@@ -111,7 +113,7 @@ fun VkMessage.asEntity(): VkMessageEntity = VkMessageEntity(
     actionCmId = actionCmId,
     actionMessage = actionMessage,
     updateTime = updateTime,
-    important = isImportant,
+    isImportant = isImportant,
     forwardIds = forwards.orEmpty().map(VkMessage::id),
     // TODO: 05/05/2024, Danil Nikolaev: save attachments
     attachments = emptyList(),
@@ -119,4 +121,6 @@ fun VkMessage.asEntity(): VkMessageEntity = VkMessageEntity(
     geoType = geoType,
     pinnedAt = pinnedAt,
     isPinned = isPinned,
+    isDeleted = isDeleted,
+    isSpam = isSpam
 )

core/model/src/main/kotlin/dev/meloda/fast/model/api/requests/FriendsRequest.kt

@@ -4,7 +4,8 @@ data class GetFriendsRequest(
     val order: String?,
     val count: Int?,
     val offset: Int?,
-    val fields: String?
+    val fields: String?,
+    val extended: Boolean?
 ) {
 
     val map
@@ -14,6 +15,7 @@ data class GetFriendsRequest(
                 count?.let { this["count"] = it.toString() }
                 offset?.let { this["offset"] = it.toString() }
                 fields?.let { this["fields"] = it }
+                extended?.let { this["extended"] = it.toString() }
             }
 }
 

core/model/src/main/kotlin/dev/meloda/fast/model/api/responses/FriendsResponse.kt

@@ -1,11 +1,13 @@
 package dev.meloda.fast.model.api.responses
 
-import dev.meloda.fast.model.api.data.VkUserData
 import com.squareup.moshi.Json
 import com.squareup.moshi.JsonClass
+import dev.meloda.fast.model.api.data.VkContactData
+import dev.meloda.fast.model.api.data.VkUserData
 
 @JsonClass(generateAdapter = true)
 data class GetFriendsResponse(
     @Json(name = "count") val count: Int,
-    @Json(name = "items") val items: List<VkUserData>
+    @Json(name = "items") val items: List<VkUserData>,
+    @Json(name = "contacts") val contacts: List<VkContactData>?
 )

core/model/src/main/kotlin/dev/meloda/fast/model/database/AccountEntity.kt

@@ -2,6 +2,7 @@ package dev.meloda.fast.model.database
 
 import androidx.room.Entity
 import androidx.room.PrimaryKey
+import dev.meloda.fast.model.AccountDto
 
 @Entity(tableName = "accounts")
 data class AccountEntity(
@@ -11,4 +12,12 @@ data class AccountEntity(
     val fastToken: String?,
     val trustedHash: String?,
     val exchangeToken: String?
-)
+) {
+    fun mapToDto(): AccountDto = AccountDto(
+        userId = userId,
+        accessToken = accessToken,
+        fastToken = fastToken,
+        trustedHash = trustedHash,
+        exchangeToken = exchangeToken
+    )
+}

core/model/src/main/kotlin/dev/meloda/fast/model/database/VkMessageEntity.kt

@@ -21,13 +21,15 @@ data class VkMessageEntity(
     val actionCmId: Long?,
     val actionMessage: String?,
     val updateTime: Int?,
-    val important: Boolean,
+    val isImportant: Boolean,
     val forwardIds: List<Long>?,
     val attachments: List<String>?, // TODO: 01/05/2024, Danil Nikolaev: how to store???
     val replyMessageId: Long?,
     val geoType: String?,
     val pinnedAt: Int?,
-    val isPinned: Boolean
+    val isPinned: Boolean,
+    val isDeleted: Boolean,
+    val isSpam: Boolean
 )
 
 fun VkMessageEntity.asExternalModel(): VkMessage = VkMessage(
@@ -45,7 +47,7 @@ fun VkMessageEntity.asExternalModel(): VkMessage = VkMessage(
     actionCmId = actionCmId,
     actionMessage = actionMessage,
     updateTime = updateTime,
-    isImportant = important,
+    isImportant = isImportant,
     forwards = emptyList(),//forwards.orEmpty().map(VkMessageEntity::asExternalModel),
     // TODO: 05/05/2024, Danil Nikolaev: restore attachments
     attachments = attachments.orEmpty().map { VkUnknownAttachment },
@@ -59,4 +61,5 @@ fun VkMessageEntity.asExternalModel(): VkMessage = VkMessage(
     isPinned = isPinned,
     isSpam = false,
     formatData = null,
+    isDeleted = isDeleted
 )

core/network/build.gradle.kts

@@ -15,6 +15,7 @@ dependencies {
     api(projects.core.common)
     api(projects.core.model)
     api(projects.core.datastore)
+    api(projects.core.logger)
 
     implementation(libs.moshi.kotlin)
     implementation(libs.koin.android)

core/network/src/main/kotlin/dev/meloda/fast/network/ResponseConverterFactory.kt

@@ -1,10 +1,10 @@
 package dev.meloda.fast.network
 
-import android.util.Log
 import com.slack.eithernet.ApiException
 import com.slack.eithernet.errorType
 import com.slack.eithernet.toType
 import com.squareup.moshi.JsonDataException
+import dev.meloda.fast.logger.FastLogger
 import okhttp3.ResponseBody
 import retrofit2.Converter
 import retrofit2.Retrofit
@@ -16,7 +16,10 @@ import java.lang.reflect.Type
  *
  * допускает Unit как SuccessType в случае невозможности каста ответа в ErrorType
  */
-class ResponseConverterFactory(private val converter: JsonConverter) : Converter.Factory() {
+class ResponseConverterFactory(
+    private val converter: JsonConverter,
+    private val logger: FastLogger
+) : Converter.Factory() {
 
     override fun responseBodyConverter(
         type: Type,
@@ -29,6 +32,7 @@ class ResponseConverterFactory(private val converter: JsonConverter) : Converter
             successType = type,
             errorRaw = errorRaw,
             converter = converter,
+            logger = logger
         )
     }
 
@@ -36,6 +40,7 @@ class ResponseConverterFactory(private val converter: JsonConverter) : Converter
         private val successType: Type,
         private val errorRaw: Class<*>,
         private val converter: JsonConverter,
+        private val logger: FastLogger
     ) : Converter<ResponseBody, Any?> {
         override fun convert(value: ResponseBody): Any? {
             val string = value.string()
@@ -53,7 +58,7 @@ class ResponseConverterFactory(private val converter: JsonConverter) : Converter
                 },
                 onFailure = { failure ->
                     if (failure is JsonDataException) {
-                        Log.d("ResponseBodyConverter", "convertJsonDataException: $failure")
+                        logger.error(this::class, "convert(): ERROR", failure)
                         throw ApiException(
                             RestApiError(
                                 errorCode = -1,
@@ -68,10 +73,11 @@ class ResponseConverterFactory(private val converter: JsonConverter) : Converter
                         converter.fromJson(errorRaw, string)
                     }.fold(
                         onSuccess = { errorModel ->
-                            Log.d("ResponseBodyConverter", "convert: $errorModel")
+                            logger.debug(this::class, "convert(): errorModel: $errorModel")
                             throw ApiException(errorModel)
                         },
                         onFailure = { exception ->
+                            logger.error(this::class, "convert(): INNER: ERROR", exception)
                             if (!isUnit) {
                                 throw exception
                             } else {

core/network/src/main/kotlin/dev/meloda/fast/network/di/NetworkModule.kt

@@ -7,6 +7,7 @@ import com.slack.eithernet.integration.retrofit.ApiResultConverterFactory
 import com.squareup.moshi.Moshi
 import dev.meloda.fast.common.AppConstants
 import dev.meloda.fast.datastore.AppSettings
+import dev.meloda.fast.logger.FastLogger
 import dev.meloda.fast.network.JsonConverter
 import dev.meloda.fast.network.MoshiConverter
 import dev.meloda.fast.network.OAuthResultCallFactory
@@ -123,7 +124,12 @@ private fun Scope.buildRetrofit(client: OkHttpClient): Retrofit {
         .baseUrl("${AppConstants.URL_API}/")
         .addConverterFactory(ApiResultConverterFactory)
         .addCallAdapterFactory(ApiResultCallAdapterFactory)
-        .addConverterFactory(ResponseConverterFactory(get<JsonConverter>()))
+        .addConverterFactory(
+            ResponseConverterFactory(
+                get<JsonConverter>(),
+                get<FastLogger>()
+            )
+        )
         .addConverterFactory(MoshiConverterFactory.create(get()))
         .client(client)
         .build()

core/network/src/main/kotlin/dev/meloda/fast/network/interceptor/Error14HandlingInterceptor.kt

@@ -1,9 +1,9 @@
 package dev.meloda.fast.network.interceptor
 
-import android.util.Log
 import dev.meloda.fast.common.extensions.listenValue
 import dev.meloda.fast.datastore.AppSettings
 import dev.meloda.fast.datastore.CaptchaTokenResult
+import dev.meloda.fast.logger.FastLogger
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.Job
@@ -14,11 +14,7 @@ import org.json.JSONObject
 import java.util.concurrent.Executors
 import java.util.concurrent.atomic.AtomicReference
 
-class Error14HandlingInterceptor(
+class Error14HandlingInterceptor(private val logger: FastLogger) : Interceptor {
-//    private val domains: Set<String> = emptySet(),
-) : Interceptor {
-
-    private val cookie = AtomicReference<String?>(null)
 
     private companion object {
         private const val CAPTCHA_ERROR_CODE = 14
@@ -26,6 +22,8 @@ class Error14HandlingInterceptor(
         private val executor = Executors.newSingleThreadExecutor()
     }
 
+    private val cookie = AtomicReference<String?>(null)
+
     override fun intercept(chain: Interceptor.Chain): Response {
         val request = chain.request().withCookie()
         val response = chain.proceed(request)
@@ -41,23 +39,23 @@ class Error14HandlingInterceptor(
 
         executor.submit {
             AppSettings.setCaptchaRedirectUri(redirectUri)
-            Log.d("Error14Interceptor", "passCaptchaAndGetToken: $redirectUri")
+            logger.debug(this::class, "passCaptchaAndGetToken: $redirectUri")
 
             var job: Job? = null
             job = AppSettings.getCaptchaResultFlow()
                 .listenValue(CoroutineScope(Dispatchers.IO)) {
-                    Log.d("Error14Interceptor", "passCaptchaAndGetToken: $it")
+                    logger.debug(this::class, "passCaptchaAndGetToken: $it")
                     if (it != CaptchaTokenResult.Initial) {
                         synchronized(tokenResult) {
-                            Log.d(
+                            logger.debug(
-                                "Error14Interceptor",
+                                this::class,
                                 "passCaptchaAndGetToken: SYNCHRONIZED: $it"
                             )
                             tokenResult.set(wrapResult(it))
                             tokenResult.notifyAll()
                             job?.cancel()
-                            Log.d(
+                            logger.debug(
-                                "Error14Interceptor",
+                                this::class,
                                 "passCaptchaAndGetToken: NULL RESULT"
                             )
                             AppSettings.setCaptchaResult(CaptchaTokenResult.Initial)
@@ -71,7 +69,7 @@ class Error14HandlingInterceptor(
                 tokenResult.wait()
             }
 
-            Log.d("Error14Interceptor", "passCaptchaAndGetToken: GET VALUE")
+            logger.debug(this::class, "passCaptchaAndGetToken: GET VALUE")
             tokenResult.get().getOrThrow()
         }
     }

core/ui/build.gradle.kts

@@ -12,6 +12,7 @@ android {
 dependencies {
     api(projects.core.common)
     api(projects.core.model)
+    api(projects.core.logger)
     implementation(projects.core.presentation)
 
     implementation(libs.haze)

core/ui/src/main/kotlin/dev/meloda/fast/ui/common/LocalLogger.kt

@@ -0,0 +1,6 @@
+package dev.meloda.fast.ui.common
+
+import androidx.compose.runtime.compositionLocalOf
+import dev.meloda.fast.logger.FastLogger
+
+val LocalLogger = compositionLocalOf { FastLogger.getInstance() }

core/ui/src/main/kotlin/dev/meloda/fast/ui/common/LocalNetworkState.kt

@@ -0,0 +1,6 @@
+package dev.meloda.fast.ui.common
+
+import androidx.compose.runtime.compositionLocalOf
+import dev.meloda.fast.common.model.NetworkState
+
+val LocalNetworkState = compositionLocalOf { NetworkState.DISCONNECTED }

core/ui/src/main/res/values/strings.xml

@@ -189,6 +189,7 @@
     <string name="title_application_language">Application language</string>
     <string name="action_refresh">Refresh</string>
     <string name="title_loading">Loading&#8230;</string>
+    <string name="title_no_network">No network&#8230;</string>
     <string name="title_convos">Conversations</string>
     <string name="title_archive">Archive</string>
     <string name="title_friends">Friends</string>

feature/auth/src/main/kotlin/dev/meloda/fast/auth/captcha/presentation/CaptchaScreen.kt

@@ -1,7 +1,6 @@
 package dev.meloda.fast.auth.captcha.presentation
 
 import android.graphics.Bitmap
-import android.util.Log
 import android.webkit.JavascriptInterface
 import android.webkit.WebResourceRequest
 import android.webkit.WebView
@@ -32,7 +31,9 @@ import androidx.compose.ui.platform.LocalSoftwareKeyboardController
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.viewinterop.AndroidView
+import dev.meloda.fast.logger.FastLogger
 import dev.meloda.fast.ui.R
+import dev.meloda.fast.ui.common.LocalLogger
 import dev.meloda.fast.ui.components.ActionInvokeDismiss
 import dev.meloda.fast.ui.components.FullScreenDialog
 import dev.meloda.fast.ui.components.MaterialDialog
@@ -46,6 +47,8 @@ fun CaptchaScreen(
     onBack: () -> Unit = {},
     onResult: (String) -> Unit = {}
 ) {
+    val logger = LocalLogger.current
+
     if (captchaRedirectUri != null) {
         val focusManager = LocalFocusManager.current
         val keyboardController = LocalSoftwareKeyboardController.current
@@ -114,7 +117,10 @@ fun CaptchaScreen(
                                 view: WebView?,
                                 request: WebResourceRequest?
                             ): Boolean {
-                                Log.i(TAG, "shouldOverrideUrlLoading: $request")
+                                logger.info(
+                                    "CaptchaScreen",
+                                    "WebViewClient(): shouldOverrideUrlLoading(): request: $request"
+                                )
                                 return false
                             }
 
@@ -148,7 +154,8 @@ fun CaptchaScreen(
                                         // TODO: 03/05/2026, Danil Nikolaev: show error
                                     }
                                 },
-                                onCloseRequested = { showExitAlert = true }
+                                onCloseRequested = { showExitAlert = true },
+                                logger = logger
                             ),
                             "AndroidBridge"
                         )
@@ -176,19 +183,18 @@ fun CaptchaScreen(
 
 class WebCaptchaListener(
     private val onSuccessTokenReceived: (String) -> Unit,
-    private val onCloseRequested: (String) -> Unit
+    private val onCloseRequested: (String) -> Unit,
+    private val logger: FastLogger
 ) {
-    private val tag = "WebCaptchaListener"
-
     @JavascriptInterface
     fun VKCaptchaGetResult(arg: String) {
         onSuccessTokenReceived(arg)
-        Log.i(tag, "VKCaptchaGetResult($arg)")
+        logger.info(this::class, "VKCaptchaGetResult(): arg: $arg")
     }
 
     @JavascriptInterface
     fun VKCaptchaCloseCaptcha(arg: String) {
         onCloseRequested(arg)
-        Log.i(tag, "VKCaptchaCloseCaptcha($arg)")
+        logger.info(this::class, "VKCaptchaCloseCaptcha(): arg: $arg")
     }
 }

feature/auth/src/main/kotlin/dev/meloda/fast/auth/login/LoginViewModel.kt

@@ -2,7 +2,6 @@ package dev.meloda.fast.auth.login
 
 import android.os.Build
 import android.os.Bundle
-import android.util.Log
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
 import dev.meloda.fast.auth.login.model.CaptchaArguments
@@ -28,7 +27,8 @@ import dev.meloda.fast.datastore.AppSettings
 import dev.meloda.fast.datastore.UserSettings
 import dev.meloda.fast.domain.LoadUserByIdUseCase
 import dev.meloda.fast.domain.OAuthUseCase
-import dev.meloda.fast.model.database.AccountEntity
+import dev.meloda.fast.logger.FastLogger
+import dev.meloda.fast.model.AccountDto
 import dev.meloda.fast.network.OAuthErrorDomain
 import kotlinx.coroutines.CoroutineExceptionHandler
 import kotlinx.coroutines.Dispatchers
@@ -48,7 +48,8 @@ class LoginViewModel(
     private val accountsRepository: AccountsRepository,
     private val loginValidator: LoginValidator,
     private val longPollController: LongPollController,
-    private val userSettings: UserSettings
+    private val userSettings: UserSettings,
+    private val logger: FastLogger
 ) : ViewModel() {
     private val _screenState = MutableStateFlow(LoginScreenState.EMPTY)
     val screenState = _screenState.asStateFlow()
@@ -189,7 +190,7 @@ class LoginViewModel(
         ).listenValue(viewModelScope) { state ->
             state.processState(
                 error = { error ->
-                    Log.d("LoginViewModelImpl", "login: error: $error")
+                    logger.error(this::class, "getSilentToken(): ERROR: $error")
 
                     _screenState.updateValue { copy(isLoading = false) }
 
@@ -235,7 +236,7 @@ class LoginViewModel(
 
                         // TODO: 30-Mar-25, Danil Nikolaev: get fast's app token
 
-                        val currentAccount = AccountEntity(
+                        val currentAccount = AccountDto(
                             userId = userId,
                             accessToken = accessToken,
                             fastToken = null,
@@ -250,7 +251,7 @@ class LoginViewModel(
                             UserConfig.exchangeToken = account.exchangeToken
                         }
 
-                        accountsRepository.storeAccounts(listOf(currentAccount))
+                        accountsRepository.storeAccounts(listOf(currentAccount.mapToEntity()))
 
                         startLongPoll()
 

feature/chatmaterials/src/main/kotlin/dev/meloda/fast/chatmaterials/util/ChatMaterialMapper.kt

@@ -1,6 +1,5 @@
 package dev.meloda.fast.chatmaterials.util
 
-import android.util.Log
 import dev.meloda.fast.chatmaterials.model.UiChatMaterial
 import dev.meloda.fast.common.util.AndroidUtils
 import dev.meloda.fast.model.api.data.AttachmentType
@@ -135,8 +134,5 @@ fun VkAttachmentHistoryMessage.asPresentation(): UiChatMaterial? =
             )
         }
 
-        else -> {
+        else -> null
-            Log.w("ChatMaterialMapper", "Unsupported type: $type")
-            null
-        }
     }

feature/convos/src/main/kotlin/dev/meloda/fast/convos/ConvosViewModel.kt

@@ -3,206 +3,244 @@ package dev.meloda.fast.convos
 import android.content.Context
 import android.content.res.Resources
 import android.os.Bundle
+import androidx.compose.runtime.Immutable
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
 import coil.ImageLoader
 import coil.request.ImageRequest
 import com.conena.nanokt.collections.indexOfFirstOrNull
+import dev.meloda.fast.common.NetworkStateListener
 import dev.meloda.fast.common.VkConstants
 import dev.meloda.fast.common.extensions.createTimerFlow
 import dev.meloda.fast.common.extensions.findWithIndex
 import dev.meloda.fast.common.extensions.listenValue
 import dev.meloda.fast.common.extensions.setValue
 import dev.meloda.fast.common.extensions.updateValue
+import dev.meloda.fast.common.model.NetworkState
 import dev.meloda.fast.convos.model.ConvoDialog
-import dev.meloda.fast.convos.model.ConvoNavigation
+import dev.meloda.fast.convos.model.ConvoIntent
+import dev.meloda.fast.convos.model.ConvoNavigationIntent
 import dev.meloda.fast.convos.model.ConvosScreenState
 import dev.meloda.fast.convos.model.InteractionJob
 import dev.meloda.fast.convos.model.NewInteractionException
+import dev.meloda.fast.data.UserConfig
 import dev.meloda.fast.data.VkUtils
 import dev.meloda.fast.data.processState
 import dev.meloda.fast.datastore.UserSettings
 import dev.meloda.fast.domain.ConvoUseCase
 import dev.meloda.fast.domain.LoadConvosByIdUseCase
-import dev.meloda.fast.domain.LongPollUpdatesParser
+import dev.meloda.fast.domain.LongPollEventsHandler
 import dev.meloda.fast.domain.MessagesUseCase
 import dev.meloda.fast.domain.util.asPresentation
 import dev.meloda.fast.domain.util.extractAvatar
-import dev.meloda.fast.model.BaseError
+import dev.meloda.fast.logger.FastLogger
 import dev.meloda.fast.model.ConvosFilter
 import dev.meloda.fast.model.InteractionType
 import dev.meloda.fast.model.LongPollParsedEvent
 import dev.meloda.fast.model.api.domain.VkConvo
 import dev.meloda.fast.ui.model.vk.ConvoOption
 import dev.meloda.fast.ui.model.vk.UiConvo
+import dev.meloda.fast.ui.util.ImmutableList
 import dev.meloda.fast.ui.util.ImmutableList.Companion.toImmutableList
+import dev.meloda.fast.ui.util.buildImmutableList
 import kotlinx.coroutines.flow.MutableStateFlow
-import kotlinx.coroutines.flow.SharingStarted
 import kotlinx.coroutines.flow.asStateFlow
 import kotlinx.coroutines.flow.launchIn
-import kotlinx.coroutines.flow.map
-import kotlinx.coroutines.flow.stateIn
-import kotlinx.coroutines.flow.update
 
+@Immutable
 class ConvosViewModel(
-    updatesParser: LongPollUpdatesParser,
+    eventsHandler: LongPollEventsHandler,
-    private val filter: ConvosFilter,
+    val filter: ConvosFilter,
     private val convoUseCase: ConvoUseCase,
     private val messagesUseCase: MessagesUseCase,
     private val resources: Resources,
     private val userSettings: UserSettings,
     private val imageLoader: ImageLoader,
     private val applicationContext: Context,
-    private val loadConvosByIdUseCase: LoadConvosByIdUseCase
+    private val loadConvosByIdUseCase: LoadConvosByIdUseCase,
+    private val networkStateListener: NetworkStateListener,
+    private val logger: FastLogger
 ) : ViewModel() {
-    private val _screenState = MutableStateFlow(ConvosScreenState.EMPTY)
-    val screenState = _screenState.asStateFlow()
 
-    private val _navigation = MutableStateFlow<ConvoNavigation?>(null)
+    private val screenState = MutableStateFlow(ConvosScreenState.EMPTY)
-    val navigation = _navigation.asStateFlow()
+    val screenStateFlow get() = screenState.asStateFlow()
 
-    private val _dialog = MutableStateFlow<ConvoDialog?>(null)
+    private val navigationIntent = MutableStateFlow<ConvoNavigationIntent?>(null)
-    val dialog = _dialog.asStateFlow()
+    val navigationIntentFlow get() = navigationIntent.asStateFlow()
 
-    private val _convos = MutableStateFlow<List<VkConvo>>(emptyList())
+    private val convos: MutableList<VkConvo> = mutableListOf()
-    val convos = _convos.asStateFlow()
 
-    private val _uiConvos = MutableStateFlow<List<UiConvo>>(emptyList())
+    private val pinnedConvosCount get() = convos.count(VkConvo::isPinned)
-    val uiConvos = _uiConvos.asStateFlow()
 
-    private val pinnedConvosCount = convos.map { convos ->
+    private var currentOffset = 0
-        convos.count(VkConvo::isPinned)
-    }.stateIn(viewModelScope, SharingStarted.Eagerly, 0)
-
-    private val _baseError = MutableStateFlow<BaseError?>(null)
-    val baseError = _baseError.asStateFlow()
-
-    private val _currentOffset = MutableStateFlow(0)
-    val currentOffset = _currentOffset.asStateFlow()
-
-    private val _canPaginate = MutableStateFlow(false)
-    val canPaginate = _canPaginate.asStateFlow()
-
-    private val expandedConvoId = MutableStateFlow(0L)
-
-    private val useContactNames: Boolean get() = userSettings.useContactNames.value
 
     private val interactionsTimers = hashMapOf<Long, InteractionJob?>()
 
     init {
-        _screenState.updateValue { copy(isArchive = filter == ConvosFilter.ARCHIVE) }
-
         loadConvos()
 
-        updatesParser.onNewMessage(::handleNewMessage)
+        eventsHandler.onMessageNew(::handleNewMessage)
-        updatesParser.onMessageEdited(::handleEditedMessage)
+        eventsHandler.onMessageEdit(::handleEditedMessage)
-        updatesParser.onMessageIncomingRead(::handleReadIncomingMessage)
+        eventsHandler.onMessageIncomingRead(::handleReadIncomingMessage)
-        updatesParser.onMessageOutgoingRead(::handleReadOutgoingMessage)
+        eventsHandler.onMessageOutgoingRead(::handleReadOutgoingMessage)
-        updatesParser.onInteractions(::handleInteraction)
+        eventsHandler.onInteraction(::handleInteraction)
-        updatesParser.onChatMajorChanged(::handleChatMajorChanged)
+        eventsHandler.onChatMajorChange(::handleChatMajorChanged)
-        updatesParser.onChatMinorChanged(::handleChatMinorChanged)
+        eventsHandler.onChatMinorChange(::handleChatMinorChanged)
-        updatesParser.onChatCleared(::handleChatClearing)
+        eventsHandler.onChatClear(::handleChatClearing)
-        updatesParser.onChatArchived(::handleChatArchived)
+        eventsHandler.onChatArchive(::handleChatArchived)
 
         userSettings.useContactNames.listenValue(viewModelScope) {
             syncUiConvos()
         }
+
+        networkStateListener.networkStateFlow.listenValue { state ->
+            logger.debug(this@ConvosViewModel::class, "network state changed: $state")
+
+            if (state == NetworkState.CONNECTED) {
+                if (screenState.value.error != null) {
+                    onRefresh()
+                }
+            }
+        }
+    }
+
+    fun handleIntent(intent: ConvoIntent) {
+        when (intent) {
+            ConvoIntent.ArchiveClick -> {
+                navigationIntent.setValue { ConvoNavigationIntent.Archive }
+            }
+
+            ConvoIntent.Back -> {
+                navigationIntent.setValue { ConvoNavigationIntent.Back }
+            }
+
+            ConvoIntent.ConsumeScrollToTop -> Unit
+            ConvoIntent.CreateChatClick -> {
+                navigationIntent.setValue { ConvoNavigationIntent.CreateChat }
+            }
+
+            ConvoIntent.ErrorActionButtonClick -> {
+                onRefresh()
+            }
+
+            is ConvoIntent.ItemClick -> {
+                onConvoItemClick(intent.convoId)
+            }
+
+            is ConvoIntent.ItemLongClick -> {
+                onConvoItemLongClick(intent.convoId)
+            }
+
+            is ConvoIntent.OptionItemClick -> {
+                onOptionClicked(intent.option)
+            }
+
+            ConvoIntent.PaginationConditionsMet -> {
+                onPaginationConditionsMet()
+            }
+
+            ConvoIntent.Refresh -> {
+                onRefresh()
+            }
+
+            is ConvoIntent.SetScrollIndex -> {
+                setScrollIndex(intent.index)
+            }
+
+            is ConvoIntent.SetScrollOffset -> {
+                setScrollOffset(intent.offset)
+            }
+
+            is ConvoIntent.Dialog -> {
+                when (intent) {
+                    is ConvoIntent.Dialog.Cancel -> Unit
+                    is ConvoIntent.Dialog.Confirm -> onDialogConfirmed(intent.bundle)
+                    ConvoIntent.Dialog.Dismiss -> onDialogDismissed()
+                }
+            }
+        }
     }
 
     fun onNavigationConsumed() {
-        _navigation.setValue { null }
+        navigationIntent.setValue { null }
     }
 
-    fun onDialogConfirmed(dialog: ConvoDialog, bundle: Bundle) {
+    private fun onDialogConfirmed(bundle: Bundle?) {
-        onDialogDismissed(dialog)
+        val dialog = screenState.value.dialog ?: return
+        onDialogDismissed()
+
+        val convo = with(screenState.value) {
+            convos.find { it.id == expandedConvoId }
+        } ?: return
 
         when (dialog) {
-            is ConvoDialog.ConvoDelete -> {
+            is ConvoDialog.Delete -> {
-                deleteConvo(dialog.convoId)
+                deleteConvo(convo.id)
             }
 
-            is ConvoDialog.ConvoPin -> {
+            is ConvoDialog.Pin -> {
-                pinConvo(dialog.convoId, true)
+                pinConvo(convo.id, true)
             }
 
-            is ConvoDialog.ConvoUnpin -> {
+            is ConvoDialog.Unpin -> {
-                pinConvo(dialog.convoId, false)
+                pinConvo(convo.id, false)
             }
 
-            is ConvoDialog.ConvoArchive -> {
+            is ConvoDialog.Archive -> {
-                archiveConvo(dialog.convoId, true)
+                archiveConvo(convo.id, true)
             }
 
-            is ConvoDialog.ConvoUnarchive -> {
+            is ConvoDialog.Unarchive -> {
-                archiveConvo(dialog.convoId, false)
+                archiveConvo(convo.id, false)
             }
         }
 
-        expandedConvoId.setValue { 0 }
+        collapseConvos(false)
         syncUiConvos()
     }
 
-    fun onDialogDismissed(dialog: ConvoDialog) {
+    private fun onDialogDismissed() {
-        _dialog.setValue { null }
+        screenState.updateValue { copy(dialog = null) }
     }
 
-    fun onDialogItemPicked(dialog: ConvoDialog, bundle: Bundle) {
+    private fun onPaginationConditionsMet() {
-        when (dialog) {
+        currentOffset = convos.size
-            is ConvoDialog.ConvoDelete -> Unit
-            is ConvoDialog.ConvoPin -> Unit
-            is ConvoDialog.ConvoUnpin -> Unit
-            is ConvoDialog.ConvoArchive -> Unit
-            is ConvoDialog.ConvoUnarchive -> Unit
-        }
-    }
-
-    fun onErrorButtonClicked() {
-        when (baseError.value) {
-            null -> Unit
-
-            is BaseError.ConnectionError,
-            is BaseError.InternalError,
-            is BaseError.SimpleError,
-            is BaseError.UnknownError -> onRefresh()
-
-            else -> Unit
-        }
-    }
-
-    fun onPaginationConditionsMet() {
-        _currentOffset.update { convos.value.size }
         loadConvos()
     }
 
-    fun onRefresh() {
+    private fun clearError() {
-        onErrorConsumed()
+        screenState.updateValue { copy(error = null) }
+    }
+
+    private fun onRefresh() {
+        clearError()
         loadConvos(offset = 0)
     }
 
-    fun onConvoItemClick(convo: UiConvo) {
+    private fun onConvoItemClick(convoId: Long) {
         collapseConvos()
-        _navigation.setValue { ConvoNavigation.MessagesHistory(peerId = convo.id) }
+        navigationIntent.setValue { ConvoNavigationIntent.MessagesHistory(convoId) }
     }
 
-    fun onConvoItemLongClick(convo: UiConvo) {
+    private fun onConvoItemLongClick(convoId: Long) {
-        expandedConvoId.setValue {
+        val isExpanded = screenState.value.convos.find { it.id == convoId }?.isExpanded == true
-            if (convo.isExpanded) 0
+
-            else convo.id
+        screenState.updateValue { copy(expandedConvoId = if (isExpanded) 0L else convoId) }
-        }
         syncUiConvos()
     }
 
-    fun onOptionClicked(
+    private fun onOptionClicked(option: ConvoOption) {
-        convo: UiConvo,
+        val convo =
-        option: ConvoOption
+            screenState.value.convos.find { it.id == screenState.value.expandedConvoId } ?: return
-    ) {
+
         when (option) {
-            ConvoOption.Delete -> {
+            ConvoOption.Delete -> setDialog(ConvoDialog.Delete)
-                _dialog.setValue { ConvoDialog.ConvoDelete(convo.id) }
-            }
 
             ConvoOption.MarkAsRead -> {
-                convo.lastMessageId?.let { lastMessageId ->
+                val lastMessageId =
+                    screenState.value.convos.find { it.id == screenState.value.expandedConvoId }?.lastMessageId
+
+                if (lastMessageId != null) {
                     readConvo(
                         peerId = convo.id,
                         startMessageId = lastMessageId
@@ -211,48 +249,39 @@ class ConvosViewModel(
                 }
             }
 
-            ConvoOption.Pin -> {
+            ConvoOption.Pin -> setDialog(ConvoDialog.Pin)
-                _dialog.setValue { ConvoDialog.ConvoPin(convo.id) }
+            ConvoOption.Unpin -> setDialog(ConvoDialog.Unpin)
-            }
+            ConvoOption.Archive -> setDialog(ConvoDialog.Archive)
-
+            ConvoOption.Unarchive -> setDialog(ConvoDialog.Unarchive)
-            ConvoOption.Unpin -> {
-                _dialog.setValue { ConvoDialog.ConvoUnpin(convo.id) }
-            }
-
-            ConvoOption.Archive -> {
-                _dialog.setValue { ConvoDialog.ConvoArchive(convo.id) }
-            }
-
-            ConvoOption.Unarchive -> {
-                _dialog.setValue { ConvoDialog.ConvoUnarchive(convo.id) }
-            }
         }
     }
 
-    fun onErrorConsumed() {
+    private fun setScrollIndex(index: Int) {
-        _baseError.setValue { null }
+        screenState.setValue { old -> old.copy(scrollIndex = index) }
     }
 
-    fun setScrollIndex(index: Int) {
+    private fun setScrollOffset(offset: Int) {
-        _screenState.setValue { old -> old.copy(scrollIndex = index) }
+        screenState.setValue { old -> old.copy(scrollOffset = offset) }
     }
 
-    fun setScrollOffset(offset: Int) {
+    private fun setDialog(dialog: ConvoDialog?) {
-        _screenState.setValue { old -> old.copy(scrollOffset = offset) }
+        screenState.updateValue { copy(dialog = dialog) }
     }
 
-    fun onCreateChatButtonClicked() {
+    private fun replaceConvos(newConvos: List<VkConvo>) {
-        _navigation.setValue { ConvoNavigation.CreateChat }
+        convos.clear()
+        convos.addAll(newConvos)
     }
 
-    private fun collapseConvos() {
+    private fun collapseConvos(sync: Boolean = true) {
-        expandedConvoId.setValue { 0 }
+        screenState.updateValue { copy(expandedConvoId = null) }
+
+        if (sync) {
             syncUiConvos()
         }
+    }
 
-    private fun loadConvos(
+    private fun loadConvos(offset: Int = currentOffset) {
-        offset: Int = currentOffset.value
-    ) {
         convoUseCase.getConvos(
             count = LOAD_COUNT,
             offset = offset,
@@ -260,23 +289,20 @@ class ConvosViewModel(
         ).listenValue(viewModelScope) { state ->
             state.processState(
                 error = { error ->
-                    val newBaseError = VkUtils.parseError(error)
+                    screenState.updateValue { copy(error = VkUtils.parseError(error)) }
-                    _baseError.update { newBaseError }
                 },
                 success = { response ->
-                    val convos = response
+                    val newConvos = if (offset == 0) {
-                    val fullConvos = if (offset == 0) {
+                        response
-                        convos
                     } else {
-                        this.convos.value.plus(convos)
+                        convos.plus(response)
                     }
 
                     val itemsCountSufficient = response.size == LOAD_COUNT
 
-                    val paginationExhausted = !itemsCountSufficient &&
+                    val paginationExhausted = !itemsCountSufficient && convos.isNotEmpty()
-                            this.convos.value.isNotEmpty()
 
-                    _screenState.updateValue {
+                    screenState.updateValue {
                         copy(isPaginationExhausted = paginationExhausted)
                     }
 
@@ -293,13 +319,14 @@ class ConvosViewModel(
 
                     convoUseCase.storeConvos(response)
 
-                    _convos.emit(fullConvos)
+                    replaceConvos(newConvos)
+
+                    screenState.updateValue { copy(canPaginate = itemsCountSufficient) }
                     syncUiConvos()
-                    _canPaginate.setValue { itemsCountSufficient }
                 }
             )
 
-            _screenState.setValue { old ->
+            screenState.setValue { old ->
                 old.copy(
                     isLoading = offset == 0 && state.isLoading(),
                     isPaginating = offset > 0 && state.isLoading()
@@ -313,17 +340,17 @@ class ConvosViewModel(
             state.processState(
                 error = {},
                 success = {
-                    val newConvos = convos.value.toMutableList()
+                    val newConvos = convos.toMutableList()
                     val convoIndex =
                         newConvos.indexOfFirstOrNull { it.id == peerId }
                             ?: return@processState
 
                     newConvos.removeAt(convoIndex)
-                    _convos.update { newConvos.sorted() }
+                    replaceConvos(newConvos.sorted())
                     syncUiConvos()
                 }
             )
-            _screenState.emit(screenState.value.copy(isLoading = state.isLoading()))
+            screenState.emit(screenStateFlow.value.copy(isLoading = state.isLoading()))
         }
     }
 
@@ -337,7 +364,7 @@ class ConvosViewModel(
                             LongPollParsedEvent.ChatMajorChanged(
                                 peerId = peerId,
                                 majorId = if (pin) {
-                                    pinnedConvosCount.value.plus(1) * 16
+                                    pinnedConvosCount.plus(1) * 16
                                 } else {
                                     0
                                 }
@@ -346,7 +373,7 @@ class ConvosViewModel(
                     }
                 )
 
-                _screenState.setValue { old -> old.copy(isLoading = state.isLoading()) }
+                screenState.setValue { old -> old.copy(isLoading = state.isLoading()) }
             }
     }
 
@@ -356,7 +383,7 @@ class ConvosViewModel(
                 state.processState(
                     error = {},
                     success = {
-                        convos.value.find { it.id == peerId }?.let { convo ->
+                        convos.find { it.id == peerId }?.let { convo ->
                             handleChatArchived(
                                 LongPollParsedEvent.ChatArchived(
                                     convo = convo,
@@ -370,10 +397,10 @@ class ConvosViewModel(
     }
 
     // TODO: 03-Apr-25, Danil Nikolaev: handle business messages
-    private fun handleNewMessage(event: LongPollParsedEvent.NewMessage) {
+    private fun handleNewMessage(event: LongPollParsedEvent.MessageNew) {
         val message = event.message
 
-        val newConvos = convos.value.toMutableList()
+        val newConvos = convos.toMutableList()
         val convoIndex =
             newConvos.indexOfFirstOrNull { it.id == message.peerId }
 
@@ -391,8 +418,8 @@ class ConvosViewModel(
                         val convo = (response.firstOrNull() ?: return@listenValue)
                             .copy(lastMessage = message)
 
-                        newConvos.add(pinnedConvosCount.value, convo)
+                        newConvos.add(pinnedConvosCount, convo)
-                        _convos.update { newConvos.sorted() }
+                        replaceConvos(newConvos.sorted())
                         syncUiConvos()
                     }
                 )
@@ -428,19 +455,17 @@ class ConvosViewModel(
                 newConvos[convoIndex] = newConvo
             } else {
                 newConvos.removeAt(convoIndex)
-
+                newConvos.add(pinnedConvosCount, newConvo)
-                val toPosition = pinnedConvosCount.value
-                newConvos.add(toPosition, newConvo)
             }
 
-            _convos.update { newConvos.sorted() }
+            replaceConvos(newConvos.sorted())
             syncUiConvos()
         }
     }
 
     private fun handleEditedMessage(event: LongPollParsedEvent.MessageEdited) {
         val message = event.message
-        val newConvos = convos.value.toMutableList()
+        val newConvos = convos.toMutableList()
 
         val convoIndex = newConvos.indexOfFirstOrNull { it.id == message.peerId }
         if (convoIndex == null) { // диалога нет в списке
@@ -452,13 +477,14 @@ class ConvosViewModel(
                 lastMessageId = message.id,
                 lastCmId = message.cmId
             )
-            _convos.update { newConvos }
+
+            replaceConvos(newConvos)
             syncUiConvos()
         }
     }
 
     private fun handleReadIncomingMessage(event: LongPollParsedEvent.IncomingMessageRead) {
-        val newConvos = convos.value.toMutableList()
+        val newConvos = convos.toMutableList()
 
         val convoIndex =
             newConvos.indexOfFirstOrNull { it.id == event.peerId }
@@ -472,13 +498,13 @@ class ConvosViewModel(
                     unreadCount = event.unreadCount
                 )
 
-            _convos.update { newConvos }
+            replaceConvos(newConvos)
             syncUiConvos()
         }
     }
 
     private fun handleReadOutgoingMessage(event: LongPollParsedEvent.OutgoingMessageRead) {
-        val newConvos = convos.value.toMutableList()
+        val newConvos = convos.toMutableList()
 
         val convoIndex =
             newConvos.indexOfFirstOrNull { it.id == event.peerId }
@@ -492,7 +518,7 @@ class ConvosViewModel(
                     unreadCount = event.unreadCount
                 )
 
-            _convos.update { newConvos }
+            replaceConvos(newConvos)
             syncUiConvos()
         }
     }
@@ -502,7 +528,7 @@ class ConvosViewModel(
         val peerId = event.peerId
         val userIds = event.userIds
 
-        val newConvos = convos.value.toMutableList()
+        val newConvos = convos.toMutableList()
         val convoAndIndex =
             newConvos.findWithIndex { it.id == peerId }
 
@@ -513,7 +539,7 @@ class ConvosViewModel(
                     interactionIds = userIds
                 )
 
-            _convos.update { newConvos }
+            replaceConvos(newConvos)
             syncUiConvos()
 
             interactionsTimers[peerId]?.let { interactionJob ->
@@ -545,7 +571,7 @@ class ConvosViewModel(
     private fun stopInteraction(peerId: Long, interactionJob: InteractionJob) {
         interactionsTimers[peerId] ?: return
 
-        val newConvos = convos.value.toMutableList()
+        val newConvos = convos.toMutableList()
         val convoAndIndex =
             newConvos.findWithIndex { it.id == peerId } ?: return
 
@@ -555,7 +581,7 @@ class ConvosViewModel(
                 interactionIds = emptyList()
             )
 
-        _convos.update { newConvos }
+        replaceConvos(newConvos)
         syncUiConvos()
 
         interactionJob.timerJob.cancel()
@@ -563,7 +589,7 @@ class ConvosViewModel(
     }
 
     private fun handleChatMajorChanged(event: LongPollParsedEvent.ChatMajorChanged) {
-        val newConvos = convos.value.toMutableList()
+        val newConvos = convos.toMutableList()
         val convoIndex =
             newConvos.indexOfFirstOrNull { it.id == event.peerId }
 
@@ -573,13 +599,13 @@ class ConvosViewModel(
             newConvos[convoIndex] =
                 newConvos[convoIndex].copy(majorId = event.majorId)
 
-            _convos.setValue { newConvos.sorted() }
+            replaceConvos(newConvos.sorted())
             syncUiConvos()
         }
     }
 
     private fun handleChatMinorChanged(event: LongPollParsedEvent.ChatMinorChanged) {
-        val newConvos = convos.value.toMutableList()
+        val newConvos = convos.toMutableList()
         val convoIndex =
             newConvos.indexOfFirstOrNull { it.id == event.peerId }
 
@@ -589,22 +615,23 @@ class ConvosViewModel(
             newConvos[convoIndex] =
                 newConvos[convoIndex].copy(minorId = event.minorId)
 
-            _convos.setValue { newConvos.sorted() }
+            replaceConvos(newConvos.sorted())
             syncUiConvos()
         }
     }
 
     private fun handleChatClearing(event: LongPollParsedEvent.ChatCleared) {
-        val newConvos = convos.value.toMutableList()
+        val newConvos = convos.toMutableList()
 
         val convoIndex = newConvos.indexOfFirstOrNull { it.id == event.peerId }
 
         if (convoIndex == null) { // диалога нет в списке
             // pizdets
         } else {
+            // TODO: 30.05.2026, Danil Nikolaev: reimplement
             newConvos.removeAt(convoIndex)
 
-            _convos.setValue { newConvos.sorted() }
+            replaceConvos(newConvos.sorted())
             syncUiConvos()
         }
     }
@@ -612,7 +639,7 @@ class ConvosViewModel(
     private fun handleChatArchived(event: LongPollParsedEvent.ChatArchived) {
         val convo = event.convo
 
-        val newConvos = convos.value.toMutableList()
+        val newConvos = convos.toMutableList()
 
         when (filter) {
             ConvosFilter.BUSINESS_NOTIFY -> Unit
@@ -627,7 +654,7 @@ class ConvosViewModel(
                     newConvos.removeAt(index)
                 }
 
-                _convos.update { newConvos }
+                replaceConvos(newConvos)
                 syncUiConvos()
             }
 
@@ -638,10 +665,10 @@ class ConvosViewModel(
 
                     newConvos.removeAt(index)
                 } else {
-                    newConvos.add(pinnedConvosCount.value, convo)
+                    newConvos.add(pinnedConvosCount, convo)
                 }
 
-                _convos.update { newConvos.sorted() }
+                replaceConvos(newConvos.sorted())
                 syncUiConvos()
             }
         }
@@ -655,7 +682,7 @@ class ConvosViewModel(
             state.processState(
                 error = {},
                 success = {
-                    val newConvos = convos.value.toMutableList()
+                    val newConvos = convos.toMutableList()
                     val convoIndex =
                         newConvos.indexOfFirstOrNull { it.id == peerId }
                             ?: return@listenValue
@@ -663,7 +690,7 @@ class ConvosViewModel(
                     newConvos[convoIndex] =
                         newConvos[convoIndex].copy(inRead = startMessageId)
 
-                    _convos.update { newConvos }
+                    replaceConvos(newConvos)
                     syncUiConvos()
                 }
             )
@@ -695,47 +722,44 @@ class ConvosViewModel(
     }
 
     private fun syncUiConvos(): List<UiConvo> {
-        val convos = convos.value
-
         val newUiConvos = convos.map { convo ->
-            val options = mutableListOf<ConvoOption>()
+            val options: ImmutableList<ConvoOption> = buildImmutableList {
-            convo.lastMessage?.run {
+                if (!convo.isRead() && convo.lastMessage != null && convo.lastMessage?.isOut == false) {
-                if (!convo.isRead() && !this.isOut) {
+                    add(ConvoOption.MarkAsRead)
-                    options += ConvoOption.MarkAsRead
                 }
-            }
-
-            val convosSize = this.convos.value.size
-            val pinnedCount = pinnedConvosCount.value
-
-            val canPinOneMoreDialog =
-                convosSize > 4 && pinnedCount < 5 && !convo.isPinned()
 
                 if (convo.isPinned()) {
-                options += ConvoOption.Unpin
+                    add(ConvoOption.Unpin)
-            } else if (canPinOneMoreDialog) {
+                }
-                options += ConvoOption.Pin
+
+                if (convos.size > 4 && pinnedConvosCount < 5 && !convo.isPinned()) {
+                    add(ConvoOption.Pin)
                 }
 
                 when (filter) {
-                ConvosFilter.ARCHIVE -> ConvoOption.Unarchive
+                    ConvosFilter.BUSINESS_NOTIFY -> Unit
+                    ConvosFilter.ARCHIVE -> add(ConvoOption.Unarchive)
 
-                ConvosFilter.UNREAD,
+                    ConvosFilter.ALL,
-                ConvosFilter.ALL -> ConvoOption.Archive
+                    ConvosFilter.UNREAD -> {
+                        if (convo.id != UserConfig.userId) {
+                            add(ConvoOption.Archive)
+                        }
+                    }
+                }
 
-                ConvosFilter.BUSINESS_NOTIFY -> null
+                add(ConvoOption.Delete)
-            }?.let(options::add)
+            }
-
-            options += ConvoOption.Delete
 
             convo.asPresentation(
                 resources = resources,
-                useContactName = useContactNames,
+                useContactName = userSettings.useContactNames.value,
-                isExpanded = expandedConvoId.value == convo.id,
+                isExpanded = screenState.value.expandedConvoId == convo.id,
-                options = options.toImmutableList()
+                options = options
             )
         }
-        _uiConvos.setValue { newUiConvos }
+
+        screenState.updateValue { copy(convos = newUiConvos.toImmutableList()) }
 
         return newUiConvos
     }

feature/convos/src/main/kotlin/dev/meloda/fast/convos/di/ConvosModule.kt

@@ -25,13 +25,15 @@ val convosModule = module {
 private fun Scope.createConvosViewModel(filter: ConvosFilter): ConvosViewModel {
     return ConvosViewModel(
         filter = filter,
-        updatesParser = get(),
+        eventsHandler = get(),
         convoUseCase = get(),
         messagesUseCase = get(),
         resources = get(),
         userSettings = get(),
         imageLoader = get(),
         applicationContext = get(),
-        loadConvosByIdUseCase = get()
+        loadConvosByIdUseCase = get(),
+        networkStateListener = get(),
+        logger = get()
     )
 }

feature/convos/src/main/kotlin/dev/meloda/fast/convos/model/ConvoDialog.kt

@@ -4,9 +4,9 @@ import androidx.compose.runtime.Immutable
 
 @Immutable
 sealed class ConvoDialog {
-    data class ConvoPin(val convoId: Long) : ConvoDialog()
+    data object Pin : ConvoDialog()
-    data class ConvoUnpin(val convoId: Long) : ConvoDialog()
+    data object Unpin : ConvoDialog()
-    data class ConvoDelete(val convoId: Long) : ConvoDialog()
+    data object Delete : ConvoDialog()
-    data class ConvoArchive(val convoId: Long) : ConvoDialog()
+    data object Archive : ConvoDialog()
-    data class ConvoUnarchive(val convoId: Long) : ConvoDialog()
+    data object Unarchive : ConvoDialog()
 }

feature/convos/src/main/kotlin/dev/meloda/fast/convos/model/ConvoIntent.kt

@@ -0,0 +1,29 @@
+package dev.meloda.fast.convos.model
+
+import android.os.Bundle
+import dev.meloda.fast.ui.model.vk.ConvoOption
+
+sealed class ConvoIntent {
+    data class ItemClick(val convoId: Long) : ConvoIntent()
+    data class ItemLongClick(val convoId: Long) : ConvoIntent()
+    data class OptionItemClick(val option: ConvoOption) : ConvoIntent()
+    data object PaginationConditionsMet : ConvoIntent()
+
+    data object Back : ConvoIntent()
+    data object Refresh : ConvoIntent()
+    data object CreateChatClick : ConvoIntent()
+    data object ArchiveClick : ConvoIntent()
+
+    data class SetScrollIndex(val index: Int) : ConvoIntent()
+    data class SetScrollOffset(val offset: Int) : ConvoIntent()
+
+    data object ErrorActionButtonClick : ConvoIntent()
+
+    data object ConsumeScrollToTop : ConvoIntent()
+
+    sealed class Dialog : ConvoIntent() {
+        data object Dismiss : Dialog()
+        data class Confirm(val bundle: Bundle? = null) : Dialog()
+        data class Cancel(val bundle: Bundle? = null) : Dialog()
+    }
+}

feature/convos/src/main/kotlin/dev/meloda/fast/convos/model/ConvoNavigation.kt

@@ -1,11 +0,0 @@
-package dev.meloda.fast.convos.model
-
-import androidx.compose.runtime.Immutable
-
-@Immutable
-sealed class ConvoNavigation {
-
-    data class MessagesHistory(val peerId: Long) : ConvoNavigation()
-
-    data object CreateChat : ConvoNavigation()
-}

feature/convos/src/main/kotlin/dev/meloda/fast/convos/model/ConvoNavigationIntent.kt

@@ -0,0 +1,9 @@
+package dev.meloda.fast.convos.model
+
+sealed class ConvoNavigationIntent {
+
+    data object Back : ConvoNavigationIntent()
+    data class MessagesHistory(val convoId: Long) : ConvoNavigationIntent()
+    data object CreateChat : ConvoNavigationIntent()
+    data object Archive : ConvoNavigationIntent()
+}

feature/convos/src/main/kotlin/dev/meloda/fast/convos/model/ConvosScreenState.kt

@@ -1,6 +1,10 @@
 package dev.meloda.fast.convos.model
 
 import androidx.compose.runtime.Immutable
+import dev.meloda.fast.model.BaseError
+import dev.meloda.fast.ui.model.vk.UiConvo
+import dev.meloda.fast.ui.util.ImmutableList
+import dev.meloda.fast.ui.util.emptyImmutableList
 
 @Immutable
 data class ConvosScreenState(
@@ -10,7 +14,13 @@ data class ConvosScreenState(
     val profileImageUrl: String?,
     val scrollIndex: Int,
     val scrollOffset: Int,
-    val isArchive: Boolean
+    val canPaginate: Boolean,
+    val expandedConvoId: Long?,
+    val convos: ImmutableList<UiConvo>,
+    val dialog: ConvoDialog?,
+
+    // TODO: 30.05.2026, Danil Nikolaev: remove
+    val error: BaseError?
 ) {
 
     companion object {
@@ -21,7 +31,11 @@ data class ConvosScreenState(
             profileImageUrl = null,
             scrollIndex = 0,
             scrollOffset = 0,
-            isArchive = false
+            canPaginate = false,
+            expandedConvoId = null,
+            convos = emptyImmutableList(),
+            dialog = null,
+            error = null
         )
     }
 }

feature/convos/src/main/kotlin/dev/meloda/fast/convos/navigation/ConvosNavigation.kt

@@ -1,12 +1,16 @@
 package dev.meloda.fast.convos.navigation
 
 import androidx.appcompat.app.AppCompatActivity
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.getValue
+import androidx.lifecycle.compose.collectAsStateWithLifecycle
 import androidx.navigation.NavGraphBuilder
 import androidx.navigation.compose.composable
 import androidx.navigation.navigation
 import dev.meloda.fast.convos.ConvosViewModel
+import dev.meloda.fast.convos.model.ConvoNavigationIntent
 import dev.meloda.fast.convos.presentation.ConvosRoute
-import dev.meloda.fast.model.BaseError
 import dev.meloda.fast.model.ConvosFilter
 import dev.meloda.fast.ui.extensions.getOrThrow
 import dev.meloda.fast.ui.theme.LocalNavController
@@ -24,44 +28,56 @@ object Convos
 object Archive
 
 fun NavGraphBuilder.convosGraph(
+    handleNavigationIntent: (ConvoNavigationIntent) -> Unit,
     activity: AppCompatActivity,
-    onError: (BaseError) -> Unit,
-    onNavigateToMessagesHistory: (id: Long) -> Unit,
-    onNavigateToCreateChat: () -> Unit,
-    onScrolledToTop: () -> Unit
 ) {
     navigation<ConvoGraph>(
         startDestination = Convos
     ) {
-        val convosViewModel: ConvosViewModel = with(activity) {
-            getViewModel(qualifier = named(ConvosFilter.ALL))
-        }
         composable<Convos> {
-            val navController = LocalNavController.getOrThrow()
+            ConvosRootRoute(
-
+                handleNavigationIntent = handleNavigationIntent,
-            ConvosRoute(
+                viewModel = with(activity) {
-                viewModel = convosViewModel,
+                    getViewModel(named(ConvosFilter.ALL))
-                onError = onError,
+                }
-                onNavigateToMessagesHistory = onNavigateToMessagesHistory,
-                onNavigateToCreateChat = onNavigateToCreateChat,
-                onNavigateToArchive = { navController.navigate(Archive) },
-                onScrolledToTop = onScrolledToTop
             )
         }
         composable<Archive> {
-            val navController = LocalNavController.getOrThrow()
+            ConvosRootRoute(
-
+                handleNavigationIntent = handleNavigationIntent,
-            ConvosRoute(
                 viewModel = with(activity) {
-                    getViewModel<ConvosViewModel>(
+                    getViewModel<ConvosViewModel>(named(ConvosFilter.ARCHIVE))
-                        qualifier = named(ConvosFilter.ARCHIVE)
+                }
-                    )
-                },
-                onBack = navController::navigateUp,
-                onError = onError,
-                onNavigateToMessagesHistory = onNavigateToMessagesHistory,
-                onScrolledToTop = onScrolledToTop
             )
         }
     }
 }
+
+@Composable
+private fun ConvosRootRoute(
+    handleNavigationIntent: (ConvoNavigationIntent) -> Unit,
+    viewModel: ConvosViewModel
+) {
+    val navController = LocalNavController.getOrThrow()
+
+    val screenState by viewModel.screenStateFlow.collectAsStateWithLifecycle()
+    val navigationIntent by viewModel.navigationIntentFlow.collectAsStateWithLifecycle()
+
+    LaunchedEffect(navigationIntent) {
+        navigationIntent?.let {
+            when (navigationIntent) {
+                ConvoNavigationIntent.Back -> navController.navigateUp()
+                ConvoNavigationIntent.Archive -> navController.navigate(Archive)
+                else -> handleNavigationIntent(it)
+            }
+
+            viewModel.onNavigationConsumed()
+        }
+    }
+
+    ConvosRoute(
+        handleIntent = viewModel::handleIntent,
+        screenState = screenState,
+        isArchive = viewModel.filter == ConvosFilter.ARCHIVE,
+    )
+}

feature/convos/src/main/kotlin/dev/meloda/fast/convos/presentation/ConvoDialogs.kt

@@ -1,82 +1,78 @@
 package dev.meloda.fast.convos.presentation
 
-import android.os.Bundle
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.runtime.Composable
 import androidx.compose.ui.graphics.vector.ImageVector
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.res.vectorResource
-import androidx.core.os.bundleOf
 import dev.meloda.fast.convos.model.ConvoDialog
+import dev.meloda.fast.convos.model.ConvoIntent
 import dev.meloda.fast.convos.model.ConvosScreenState
 import dev.meloda.fast.ui.R
 import dev.meloda.fast.ui.components.MaterialDialog
 
 @Composable
 fun HandleDialogs(
+    handleIntent: (ConvoIntent) -> Unit,
     screenState: ConvosScreenState,
-    dialog: ConvoDialog?,
-    onConfirmed: (ConvoDialog, Bundle) -> Unit = { _, _ -> },
-    onDismissed: (ConvoDialog) -> Unit = {},
-    onItemPicked: (ConvoDialog, Bundle) -> Unit = { _, _ -> }
 ) {
-    when (dialog) {
+    when (screenState.dialog) {
         null -> Unit
 
-        is ConvoDialog.ConvoArchive -> {
+        is ConvoDialog.Archive -> {
             MaterialDialog(
-                onDismissRequest = { onDismissed(dialog) },
+                onDismissRequest = { handleIntent(ConvoIntent.Dialog.Dismiss) },
                 title = stringResource(id = R.string.confirm_archive_convo),
-                confirmAction = { onConfirmed(dialog, bundleOf()) },
+                confirmAction = { handleIntent(ConvoIntent.Dialog.Confirm()) },
                 confirmText = stringResource(id = R.string.action_archive),
                 cancelText = stringResource(id = R.string.cancel),
                 icon = ImageVector.vectorResource(R.drawable.ic_archive_fill_round_24)
             )
         }
 
-        is ConvoDialog.ConvoUnarchive -> {
+        is ConvoDialog.Unarchive -> {
             MaterialDialog(
-                onDismissRequest = { onDismissed(dialog) },
+                onDismissRequest = { handleIntent(ConvoIntent.Dialog.Dismiss) },
                 title = stringResource(id = R.string.confirm_unarchive_convo),
-                confirmAction = { onConfirmed(dialog, bundleOf()) },
+                confirmAction = { handleIntent(ConvoIntent.Dialog.Confirm()) },
                 confirmText = stringResource(id = R.string.action_unarchive),
                 cancelText = stringResource(id = R.string.cancel),
                 icon = ImageVector.vectorResource(R.drawable.ic_unarchive_fill_round_24)
             )
         }
 
-        is ConvoDialog.ConvoDelete -> {
+        is ConvoDialog.Delete -> {
             val errorColor = MaterialTheme.colorScheme.error
 
             MaterialDialog(
-                onDismissRequest = { onDismissed(dialog) },
+                onDismissRequest = { handleIntent(ConvoIntent.Dialog.Dismiss) },
                 icon = ImageVector.vectorResource(R.drawable.ic_delete_fill_round_24),
                 iconTint = errorColor,
                 title = stringResource(id = R.string.confirm_delete_convo),
-                confirmAction = { onConfirmed(dialog, bundleOf()) },
+                confirmAction = { handleIntent(ConvoIntent.Dialog.Confirm()) },
                 confirmText = stringResource(id = R.string.action_delete),
                 confirmContainerColor = errorColor,
                 cancelText = stringResource(id = R.string.cancel),
             )
         }
 
-        is ConvoDialog.ConvoPin -> {
+        is ConvoDialog.Pin -> {
             MaterialDialog(
-                onDismissRequest = { onDismissed(dialog) },
+                onDismissRequest = { handleIntent(ConvoIntent.Dialog.Dismiss) },
                 icon = ImageVector.vectorResource(R.drawable.ic_keep_fill_round_24),
                 title = stringResource(id = R.string.confirm_pin_convo),
-                confirmAction = { onConfirmed(dialog, bundleOf()) },
+                confirmAction = { handleIntent(ConvoIntent.Dialog.Confirm()) },
                 confirmText = stringResource(id = R.string.action_pin),
                 cancelText = stringResource(id = R.string.cancel),
             )
         }
 
-        is ConvoDialog.ConvoUnpin -> {
+        is ConvoDialog.Unpin -> {
             MaterialDialog(
-                onDismissRequest = { onDismissed(dialog) },
+                onDismissRequest = { handleIntent(ConvoIntent.Dialog.Dismiss) },
                 icon = ImageVector.vectorResource(R.drawable.ic_keep_off_fill_round_24),
                 title = stringResource(id = R.string.confirm_unpin_convo),
-                confirmAction = { onConfirmed(dialog, bundleOf()) },
+                confirmAction = { handleIntent(ConvoIntent.Dialog.Confirm()) },
                 confirmText = stringResource(id = R.string.action_unpin),
                 cancelText = stringResource(id = R.string.cancel),
             )

feature/convos/src/main/kotlin/dev/meloda/fast/convos/presentation/ConvoItem.kt

@@ -62,9 +62,9 @@ val BirthdayColor = Color(0xffb00b69)
 @OptIn(ExperimentalFoundationApi::class)
 @Composable
 fun ConvoItem(
-    onItemClick: (UiConvo) -> Unit,
+    onItemClick: (convoId: Long) -> Unit,
-    onItemLongClick: (convo: UiConvo) -> Unit,
+    onItemLongClick: (convoId: Long) -> Unit,
-    onOptionClicked: (UiConvo, ConvoOption) -> Unit,
+    onOptionClicked: (ConvoOption) -> Unit,
     maxLines: Int,
     isUserAccount: Boolean,
     convo: UiConvo,
@@ -81,9 +81,9 @@ fun ConvoItem(
         modifier = modifier
             .fillMaxWidth()
             .combinedClickable(
-                onClick = { onItemClick(convo) },
+                onClick = { onItemClick(convo.id) },
                 onLongClick = {
-                    onItemLongClick(convo)
+                    onItemLongClick(convo.id)
                     hapticFeedback.performHapticFeedback(HapticFeedbackType.LongPress)
                 }
             )
@@ -281,7 +281,7 @@ fun ConvoItem(
                                         val builder =
                                             AnnotatedString.Builder(convo.message.text)
 
-                                        convo.message.spanStyles.map { spanStyleRange ->
+                                        convo.message.spanStyles.forEach { spanStyleRange ->
                                             val updatedSpanStyle =
                                                 if (spanStyleRange.item.color == Color.Red) {
                                                     spanStyleRange.item.copy(color = MaterialTheme.colorScheme.primary)
@@ -378,7 +378,7 @@ fun ConvoItem(
                             }
 
                             ElevatedAssistChip(
-                                onClick = { onOptionClicked(convo, option) },
+                                onClick = { onOptionClicked(option) },
                                 leadingIcon = {
                                     option.icon.getResourcePainter()?.let { painter ->
                                         Icon(

feature/convos/src/main/kotlin/dev/meloda/fast/convos/presentation/ConvosList.kt

@@ -36,12 +36,12 @@ import kotlinx.coroutines.launch
 fun ConvosList(
     modifier: Modifier = Modifier,
     convos: ImmutableList<UiConvo>,
-    onConvosClick: (UiConvo) -> Unit,
+    onConvosClick: (Long) -> Unit,
-    onConvosLongClick: (UiConvo) -> Unit,
+    onConvosLongClick: (Long) -> Unit,
     screenState: ConvosScreenState,
     state: LazyListState,
     maxLines: Int,
-    onOptionClicked: (UiConvo, ConvoOption) -> Unit,
+    onOptionClicked: (ConvoOption) -> Unit,
     padding: PaddingValues
 ) {
     val theme = LocalThemeConfig.current

feature/convos/src/main/kotlin/dev/meloda/fast/convos/presentation/ConvosRoute.kt

@@ -1,79 +1,23 @@
 package dev.meloda.fast.convos.presentation
 
 import androidx.compose.runtime.Composable
-import androidx.compose.runtime.LaunchedEffect
+import dev.meloda.fast.convos.model.ConvoIntent
-import androidx.compose.runtime.getValue
+import dev.meloda.fast.convos.model.ConvosScreenState
-import androidx.lifecycle.compose.collectAsStateWithLifecycle
-import dev.meloda.fast.convos.ConvosViewModel
-import dev.meloda.fast.convos.model.ConvoNavigation
-import dev.meloda.fast.model.BaseError
-import dev.meloda.fast.ui.util.ImmutableList.Companion.toImmutableList
 
 @Composable
 fun ConvosRoute(
-    viewModel: ConvosViewModel,
+    handleIntent: (ConvoIntent) -> Unit,
-    onBack: (() -> Unit)? = null,
+    screenState: ConvosScreenState,
-    onError: (BaseError) -> Unit,
+    isArchive: Boolean,
-    onNavigateToMessagesHistory: (convoId: Long) -> Unit,
-    onNavigateToCreateChat: (() -> Unit)? = null,
-    onNavigateToArchive: (() -> Unit)? = null,
-    onScrolledToTop: () -> Unit,
 ) {
-    val screenState by viewModel.screenState.collectAsStateWithLifecycle()
-    val navigationEvent by viewModel.navigation.collectAsStateWithLifecycle()
-    val convos by viewModel.uiConvos.collectAsStateWithLifecycle()
-    val dialog by viewModel.dialog.collectAsStateWithLifecycle()
-    val baseError by viewModel.baseError.collectAsStateWithLifecycle()
-    val canPaginate by viewModel.canPaginate.collectAsStateWithLifecycle()
-
-    LaunchedEffect(navigationEvent) {
-        val shouldBeConsumed: Boolean = when (val navigation = navigationEvent) {
-            null -> false
-
-            is ConvoNavigation.CreateChat -> {
-                onNavigateToCreateChat?.invoke()
-                true
-            }
-
-            is ConvoNavigation.MessagesHistory -> {
-                onNavigateToMessagesHistory(navigation.peerId)
-                true
-            }
-        }
-
-        if (shouldBeConsumed) viewModel.onNavigationConsumed()
-    }
-
     ConvosScreen(
-        onBack = { onBack?.invoke() },
+        handleIntent = handleIntent,
         screenState = screenState,
-        convos = convos.toImmutableList(),
+        isArchive = isArchive,
-        baseError = baseError,
-        canPaginate = canPaginate,
-        onConvoItemClicked = viewModel::onConvoItemClick,
-        onConvoItemLongClicked = viewModel::onConvoItemLongClick,
-        onOptionClicked = viewModel::onOptionClicked,
-        onPaginationConditionsMet = viewModel::onPaginationConditionsMet,
-        onRefresh = viewModel::onRefresh,
-        onCreateChatButtonClicked = viewModel::onCreateChatButtonClicked,
-        onArchiveActionClicked = { onNavigateToArchive?.invoke() },
-        setScrollIndex = viewModel::setScrollIndex,
-        setScrollOffset = viewModel::setScrollOffset,
-        onConsumeReselection = onScrolledToTop,
-        onErrorViewButtonClicked = {
-            if (baseError in listOf(BaseError.AccountBlocked, BaseError.SessionExpired)) {
-                onError(requireNotNull(baseError))
-            } else {
-                viewModel.onErrorButtonClicked()
-            }
-        }
     )
 
     HandleDialogs(
+        handleIntent = handleIntent,
         screenState = screenState,
-        dialog = dialog,
-        onConfirmed = viewModel::onDialogConfirmed,
-        onDismissed = viewModel::onDialogDismissed,
-        onItemPicked = viewModel::onDialogItemPicked
     )
 }

feature/convos/src/main/kotlin/dev/meloda/fast/convos/presentation/ConvosScreen.kt

@@ -56,25 +56,23 @@ import dev.chrisbanes.haze.hazeEffect
 import dev.chrisbanes.haze.hazeSource
 import dev.chrisbanes.haze.materials.ExperimentalHazeMaterialsApi
 import dev.chrisbanes.haze.materials.HazeMaterials
+import dev.meloda.fast.common.model.NetworkState
+import dev.meloda.fast.convos.model.ConvoIntent
 import dev.meloda.fast.convos.model.ConvosScreenState
 import dev.meloda.fast.convos.navigation.ConvoGraph
 import dev.meloda.fast.datastore.AppSettings
-import dev.meloda.fast.model.BaseError
 import dev.meloda.fast.ui.R
+import dev.meloda.fast.ui.common.LocalNetworkState
 import dev.meloda.fast.ui.components.FullScreenContainedLoader
 import dev.meloda.fast.ui.components.NoItemsView
 import dev.meloda.fast.ui.components.SegmentedButtonItem
 import dev.meloda.fast.ui.components.SegmentedButtonsRow
 import dev.meloda.fast.ui.components.VkErrorView
-import dev.meloda.fast.ui.model.vk.ConvoOption
-import dev.meloda.fast.ui.model.vk.UiConvo
 import dev.meloda.fast.ui.theme.LocalBottomPadding
 import dev.meloda.fast.ui.theme.LocalHazeState
 import dev.meloda.fast.ui.theme.LocalReselectedTab
 import dev.meloda.fast.ui.theme.LocalThemeConfig
-import dev.meloda.fast.ui.util.ImmutableList
 import dev.meloda.fast.ui.util.buildImmutableList
-import dev.meloda.fast.ui.util.emptyImmutableList
 import dev.meloda.fast.ui.util.isScrollingUp
 import kotlinx.coroutines.flow.collectLatest
 import kotlinx.coroutines.flow.debounce
@@ -82,26 +80,14 @@ import kotlin.time.Duration.Companion.milliseconds
 
 @OptIn(
     ExperimentalMaterial3Api::class,
-    ExperimentalHazeMaterialsApi::class, ExperimentalMaterial3ExpressiveApi::class,
+    ExperimentalHazeMaterialsApi::class,
+    ExperimentalMaterial3ExpressiveApi::class,
 )
 @Composable
 fun ConvosScreen(
-    screenState: ConvosScreenState = ConvosScreenState.EMPTY,
+    handleIntent: (ConvoIntent) -> Unit,
-    convos: ImmutableList<UiConvo> = emptyImmutableList(),
+    screenState: ConvosScreenState,
-    baseError: BaseError? = null,
+    isArchive: Boolean,
-    canPaginate: Boolean = false,
-    onBack: () -> Unit = {},
-    onConvoItemClicked: (convo: UiConvo) -> Unit = {},
-    onConvoItemLongClicked: (convo: UiConvo) -> Unit = {},
-    onOptionClicked: (UiConvo, ConvoOption) -> Unit = { _, _ -> },
-    onPaginationConditionsMet: () -> Unit = {},
-    onRefresh: () -> Unit = {},
-    onCreateChatButtonClicked: () -> Unit = {},
-    onArchiveActionClicked: () -> Unit = {},
-    setScrollIndex: (Int) -> Unit = {},
-    setScrollOffset: (Int) -> Unit = {},
-    onConsumeReselection: () -> Unit = {},
-    onErrorViewButtonClicked: () -> Unit = {}
 ) {
     val currentTheme = LocalThemeConfig.current
     val maxLines = if (currentTheme.enableMultiline) 2 else 1
@@ -114,14 +100,14 @@ fun ConvosScreen(
     val currentTabReselected = LocalReselectedTab.current[ConvoGraph] == true
     LaunchedEffect(currentTabReselected) {
         if (currentTabReselected) {
-            if (screenState.isArchive) {
+            if (isArchive) {
-                onBack.invoke()
+                handleIntent(ConvoIntent.Back)
             } else {
                 if (listState.firstVisibleItemIndex > 14) {
                     listState.scrollToItem(14)
                 }
                 listState.animateScrollToItem(0)
-                onConsumeReselection()
+                handleIntent(ConvoIntent.ConsumeScrollToTop)
             }
         }
     }
@@ -129,18 +115,18 @@ fun ConvosScreen(
     LaunchedEffect(listState) {
         snapshotFlow { listState.firstVisibleItemIndex }
             .debounce(500L.milliseconds)
-            .collectLatest(setScrollIndex)
+            .collectLatest { handleIntent(ConvoIntent.SetScrollIndex(it)) }
     }
 
     LaunchedEffect(listState) {
         snapshotFlow { listState.firstVisibleItemScrollOffset }
             .debounce(500L.milliseconds)
-            .collectLatest(setScrollOffset)
+            .collectLatest { handleIntent(ConvoIntent.SetScrollOffset(it)) }
     }
 
-    val paginationConditionMet by remember(canPaginate, listState) {
+    val paginationConditionMet by remember(screenState.canPaginate, listState) {
         derivedStateOf {
-            canPaginate &&
+            screenState.canPaginate &&
                     (listState.layoutInfo.visibleItemsInfo.lastOrNull()?.index
                         ?: -9) >= (listState.layoutInfo.totalItemsCount - 6)
         }
@@ -148,7 +134,7 @@ fun ConvosScreen(
 
     LaunchedEffect(paginationConditionMet) {
         if (paginationConditionMet && !screenState.isPaginating) {
-            onPaginationConditionsMet()
+            handleIntent(ConvoIntent.PaginationConditionsMet)
         }
     }
 
@@ -172,6 +158,8 @@ fun ConvosScreen(
         animationSpec = tween(durationMillis = 50)
     )
 
+    val networkState = LocalNetworkState.current
+
     Scaffold(
         modifier = Modifier.fillMaxSize(),
         contentWindowInsets = WindowInsets.statusBars,
@@ -182,8 +170,9 @@ fun ConvosScreen(
                         Text(
                             text = stringResource(
                                 id = when {
+                                    networkState == NetworkState.DISCONNECTED -> R.string.title_no_network
                                     screenState.isLoading -> R.string.title_loading
-                                    screenState.isArchive -> R.string.title_archive
+                                    isArchive -> R.string.title_archive
                                     else -> R.string.title_convos
                                 }
                             ),
@@ -193,8 +182,8 @@ fun ConvosScreen(
                         )
                     },
                     navigationIcon = {
-                        if (screenState.isArchive) {
+                        if (isArchive) {
-                            IconButton(onClick = onBack) {
+                            IconButton(onClick = { handleIntent(ConvoIntent.Back) }) {
                                 Icon(
                                     painter = painterResource(R.drawable.ic_arrow_back_round_24),
                                     contentDescription = null
@@ -206,7 +195,7 @@ fun ConvosScreen(
                         val dropDownItems: List<@Composable () -> Unit> = buildList {}
 
                         val items = buildImmutableList {
-                            if (!screenState.isArchive) {
+                            if (!isArchive) {
                                 add(SegmentedButtonItem("archive", R.drawable.ic_archive_round_24))
                             }
 
@@ -225,8 +214,8 @@ fun ConvosScreen(
                             items = items,
                             onClick = { index ->
                                 when (items[index].key) {
-                                    "archive" -> onArchiveActionClicked()
+                                    "archive" -> handleIntent(ConvoIntent.ArchiveClick)
-                                    "refresh" -> onRefresh()
+                                    "refresh" -> handleIntent(ConvoIntent.Refresh)
                                     "more" -> dropDownMenuExpanded = true
 
                                     else -> Unit
@@ -263,7 +252,7 @@ fun ConvosScreen(
                 )
 
                 val showHorizontalProgressBar by remember(screenState) {
-                    derivedStateOf { screenState.isLoading && convos.isNotEmpty() }
+                    derivedStateOf { screenState.isLoading && screenState.convos.isNotEmpty() }
                 }
                 AnimatedVisibility(showHorizontalProgressBar) {
                     LinearProgressIndicator(modifier = Modifier.fillMaxWidth())
@@ -274,14 +263,14 @@ fun ConvosScreen(
             }
         },
         floatingActionButton = {
-            if (!screenState.isArchive) {
+            if (!isArchive) {
                 val offsetY by animateIntAsState(
                     targetValue = if (listState.isScrollingUp()) 0 else 600
                 )
 
                 Column {
                     FloatingActionButton(
-                        onClick = onCreateChatButtonClicked,
+                        onClick = { handleIntent(ConvoIntent.CreateChatClick) },
                         modifier = Modifier.offset {
                             IntOffset(0, offsetY)
                         }
@@ -298,14 +287,15 @@ fun ConvosScreen(
         }
     ) { padding ->
         when {
-            baseError != null -> {
+            // TODO: 30.05.2026, Danil Nikolaev: move to UI State
+            screenState.error != null -> {
                 VkErrorView(
-                    baseError = baseError,
+                    baseError = screenState.error,
-                    onButtonClick = onErrorViewButtonClicked
+                    onButtonClick = { handleIntent(ConvoIntent.ErrorActionButtonClick) }
                 )
             }
 
-            screenState.isLoading && convos.isEmpty() -> FullScreenContainedLoader()
+            screenState.isLoading && screenState.convos.isEmpty() -> FullScreenContainedLoader()
 
             else -> {
                 val pullToRefreshState = rememberPullToRefreshState()
@@ -318,7 +308,7 @@ fun ConvosScreen(
                         .padding(bottom = padding.calculateBottomPadding()),
                     state = pullToRefreshState,
                     isRefreshing = screenState.isLoading,
-                    onRefresh = onRefresh,
+                    onRefresh = { handleIntent(ConvoIntent.Refresh) },
                     indicator = {
                         PullToRefreshDefaults.Indicator(
                             state = pullToRefreshState,
@@ -330,9 +320,9 @@ fun ConvosScreen(
                     }
                 ) {
                     ConvosList(
-                        convos = convos,
+                        convos = screenState.convos,
-                        onConvosClick = onConvoItemClicked,
+                        onConvosClick = { handleIntent(ConvoIntent.ItemClick(it)) },
-                        onConvosLongClick = onConvoItemLongClicked,
+                        onConvosLongClick = { handleIntent(ConvoIntent.ItemLongClick(it)) },
                         screenState = screenState,
                         state = listState,
                         maxLines = maxLines,
@@ -341,14 +331,14 @@ fun ConvosScreen(
                         } else {
                             Modifier
                         }.fillMaxSize(),
-                        onOptionClicked = onOptionClicked,
+                        onOptionClicked = { handleIntent(ConvoIntent.OptionItemClick(it)) },
                         padding = padding
                     )
 
-                    if (convos.isEmpty()) {
+                    if (screenState.convos.isEmpty()) {
                         NoItemsView(
                             buttonText = stringResource(R.string.action_refresh),
-                            onButtonClick = onRefresh
+                            onButtonClick = { handleIntent(ConvoIntent.Refresh) }
                         )
                     }
                 }

feature/friends/src/main/kotlin/dev/meloda/fast/friends/navigation/FriendsNavigation.kt

@@ -21,11 +21,11 @@ fun NavGraphBuilder.friendsScreen(
     onMessageClicked: (userId: Long) -> Unit,
     onScrolledToTop: () -> Unit
 ) {
+    composable<Friends> {
         val friendsViewModel: FriendsViewModel = activity.getViewModel<FriendsViewModelImpl>()
         val onlineFriendsViewModel =
             activity.getViewModel<OnlineFriendsViewModelImpl>()
 
-    composable<Friends> {
         FriendsRoute(
             friendsViewModel = friendsViewModel,
             onlineFriendsViewModel = onlineFriendsViewModel,

feature/messageshistory/src/main/kotlin/dev/meloda/fast/messageshistory/MessagesHistoryViewModelImpl.kt

@@ -6,7 +6,6 @@ import android.content.Context
 import android.graphics.Bitmap
 import android.os.Build
 import android.os.Bundle
-import android.util.Log
 import android.widget.Toast
 import androidx.compose.ui.text.AnnotatedString
 import androidx.compose.ui.text.SpanStyle
@@ -40,7 +39,7 @@ import dev.meloda.fast.datastore.UserSettings
 import dev.meloda.fast.domain.ConvoUseCase
 import dev.meloda.fast.domain.GetMessageReadPeersUseCase
 import dev.meloda.fast.domain.LoadConvosByIdUseCase
-import dev.meloda.fast.domain.LongPollUpdatesParser
+import dev.meloda.fast.domain.LongPollEventsHandler
 import dev.meloda.fast.domain.MessagesUseCase
 import dev.meloda.fast.domain.util.asPresentation
 import dev.meloda.fast.domain.util.extractAvatar
@@ -85,7 +84,7 @@ class MessagesHistoryViewModelImpl(
     private val userSettings: UserSettings,
     private val loadConvosByIdUseCase: LoadConvosByIdUseCase,
     private val getMessageReadPeersUseCase: GetMessageReadPeersUseCase,
-    updatesParser: LongPollUpdatesParser,
+    eventsHandler: LongPollEventsHandler,
     savedStateHandle: SavedStateHandle
 ) : MessagesHistoryViewModel, ViewModel() {
 
@@ -125,15 +124,15 @@ class MessagesHistoryViewModelImpl(
         loadConvo()
         loadMessagesHistory()
 
-        updatesParser.onNewMessage(::handleNewMessage)
+        eventsHandler.onMessageNew(::handleNewMessage)
-        updatesParser.onMessageEdited(::handleEditedMessage)
+        eventsHandler.onMessageEdit(::handleEditedMessage)
-        updatesParser.onMessageIncomingRead(::handleReadIncomingEvent)
+        eventsHandler.onMessageIncomingRead(::handleReadIncomingEvent)
-        updatesParser.onMessageOutgoingRead(::handleReadOutgoingEvent)
+        eventsHandler.onMessageOutgoingRead(::handleReadOutgoingEvent)
-        updatesParser.onMessageDeleted(::handleMessageDeleted)
+        eventsHandler.onMessageDelete(::handleMessageDeleted)
-        updatesParser.onMessageRestored(::handleMessageRestored)
+        eventsHandler.onMessageRestore(::handleMessageRestored)
-        updatesParser.onMessageMarkedAsImportant(::handleMessageMarkedAsImportant)
+        eventsHandler.onMessageMarkAsImportant(::handleMessageMarkedAsImportant)
-        updatesParser.onMessageMarkedAsSpam(::handleMessageMarkedAsSpam)
+        eventsHandler.onMessageMarkAsSpam(::handleMessageMarkedAsSpam)
-        updatesParser.onMessageMarkedAsNotSpam(::handleMessageMarkedAsNotSpam)
+        eventsHandler.onMessageMarkAsNotSpam(::handleMessageMarkedAsNotSpam)
     }
 
     override fun onNavigationConsumed() {
@@ -682,11 +681,9 @@ class MessagesHistoryViewModelImpl(
             }
         }
 
-    private fun handleNewMessage(event: LongPollParsedEvent.NewMessage) {
+    private fun handleNewMessage(event: LongPollParsedEvent.MessageNew) {
         val message = event.message
 
-        Log.d("MessagesHistoryViewModel", "handleNewMessage: $message")
-
         if (message.peerId != screenState.value.convoId) return
         if (messages.value.indexOfFirstOrNull { it.id == message.id } != null) return
 
@@ -835,8 +832,6 @@ class MessagesHistoryViewModelImpl(
     }
 
     private fun loadConvo() {
-        Log.d("MessagesHistoryViewModelImpl", "loadConvo()")
-
         loadConvosByIdUseCase(
             peerIds = listOf(screenState.value.convoId),
             extended = true,
@@ -904,8 +899,6 @@ class MessagesHistoryViewModelImpl(
     }
 
     private fun loadMessagesHistory(offset: Int = currentOffset.value) {
-        Log.d("MessagesHistoryViewModel", "loadMessagesHistory: $offset")
-
         messagesUseCase.getMessagesHistory(
             convoId = screenState.value.convoId,
             count = MESSAGES_LOAD_COUNT,
@@ -1037,6 +1030,7 @@ class MessagesHistoryViewModelImpl(
             isSpam = false,
             pinnedAt = null,
             formatData = formatData,
+            isDeleted = false
         )
         formatData = formatData.copy(items = emptyList())
         sendingMessages += newMessage
@@ -1078,8 +1072,6 @@ class MessagesHistoryViewModelImpl(
             state.processState(
                 any = { sendingMessages.remove(newMessage) },
                 error = { error ->
-                    Log.d("MessagesHistoryViewModelImpl", "sendMessage: ERROR: $error")
-
                     val failedId = -500_000L - failedMessages.size
                     val newFailedMessage = newMessage.copy(id = failedId)
                     failedMessages += newFailedMessage
@@ -1143,8 +1135,6 @@ class MessagesHistoryViewModelImpl(
         ) ?: return
 
         // TODO: 13/03/2026, Danil Nikolaev: check if message is exact same, then do not edit
-
-        Log.d("MessagesHistoryViewModelImpl", "editMessage: $newMessage")
     }
 
     private fun markAsImportant(

feature/messageshistory/src/main/kotlin/dev/meloda/fast/messageshistory/presentation/MessagesList.kt

@@ -1,7 +1,6 @@
 package dev.meloda.fast.messageshistory.presentation
 
 import android.content.Intent
-import android.util.Log
 import android.view.HapticFeedbackConstants
 import androidx.compose.animation.AnimatedVisibility
 import androidx.compose.animation.animateColorAsState
@@ -129,7 +128,6 @@ fun MessagesList(
             when (attachment) {
                 is VkPhotoDomain -> {
                     val maxSize = attachment.getMaxSize()
-                    Log.d("MessagesList", "onPhotoLongClicked. Max size: ${maxSize?.url}")
                 }
             }
         }

feature/messageshistory/src/main/kotlin/dev/meloda/fast/messageshistory/presentation/attachments/Previews.kt

@@ -64,7 +64,6 @@ fun DynamicPreviewGrid(
         val spacingPx = with(LocalDensity.current) { spacing.toPx() }
 
         val rows = previews.chunked(3)
-        Log.d("ROWS", "DynamicPreviewGrid: ${rows.size}")
 
         Column(verticalArrangement = Arrangement.spacedBy(spacing)) {
             rows.forEachIndexed { outerIndex, row ->

feature/profile/src/main/kotlin/dev/meloda/fast/profile/ProfileViewModel.kt

@@ -5,69 +5,60 @@ import androidx.lifecycle.viewModelScope
 import dev.meloda.fast.common.VkConstants
 import dev.meloda.fast.common.extensions.listenValue
 import dev.meloda.fast.common.extensions.setValue
-import dev.meloda.fast.data.State
 import dev.meloda.fast.data.UserConfig
 import dev.meloda.fast.data.processState
 import dev.meloda.fast.domain.GetLocalUserByIdUseCase
 import dev.meloda.fast.domain.LoadUserByIdUseCase
-import dev.meloda.fast.model.BaseError
+import dev.meloda.fast.logger.FastLogger
-import dev.meloda.fast.network.VkErrorCode
 import dev.meloda.fast.profile.model.ProfileScreenState
 import kotlinx.coroutines.flow.MutableStateFlow
-import kotlinx.coroutines.flow.StateFlow
+import kotlinx.coroutines.flow.asStateFlow
 
-interface ProfileViewModel {
+class ProfileViewModel(
-    val screenState: StateFlow<ProfileScreenState>
-    val baseError: StateFlow<BaseError?>
-}
-
-class ProfileViewModelImpl(
     private val getLocalUserByIdUseCase: GetLocalUserByIdUseCase,
-    private val loadUserByIdUseCase: LoadUserByIdUseCase
+    private val loadUserByIdUseCase: LoadUserByIdUseCase,
-) : ViewModel(), ProfileViewModel {
+    private val logger: FastLogger
+) : ViewModel() {
 
-    override val screenState = MutableStateFlow(ProfileScreenState.EMPTY)
+    private val screenState = MutableStateFlow(ProfileScreenState.EMPTY)
-    override val baseError = MutableStateFlow<BaseError?>(null)
+    val screenStateFlow get() = screenState.asStateFlow()
 
     init {
         getLocalAccountInfo()
     }
 
     private fun getLocalAccountInfo() {
-        getLocalUserByIdUseCase(UserConfig.userId)
+        logger.debug(this@ProfileViewModel::class, "START")
-            .listenValue(viewModelScope) { state ->
+        emit(screenState.value.copy(isLoading = true))
+
+        getLocalUserByIdUseCase(UserConfig.userId).listenValue { state ->
+            logger.debug(this@ProfileViewModel::class, "LOADED: $state")
+
+            emit(screenState.value.copy(isLoading = false))
+
             state.processState(
-                    error = { error ->
+                error = {
-                        if (error is State.Error.ApiError) {
+                    logger.debug(this@ProfileViewModel::class, "ERROR")
-                            when (error.errorCode) {
+                    emit(screenState.value.copy(avatarUrl = null, fullName = null))
-                                VkErrorCode.USER_AUTHORIZATION_FAILED -> {
-                                    baseError.setValue { BaseError.SessionExpired }
-                                }
-
-                                else -> Unit
-                            }
-                        }
-
-                        screenState.setValue { old ->
-                            old.copy(
-                                avatarUrl = null,
-                                fullName = null
-                            )
-                        }
                 },
                 success = { user ->
-                        screenState.setValue { old ->
+                    logger.debug(this@ProfileViewModel::class, "SUCCESS")
-                            old.copy(
+                    emit(
+                        screenState.value.copy(
                             avatarUrl = user?.photo200,
                             fullName = user?.fullName
                         )
-                        }
+                    )
                 },
                 any = ::loadAccountInfo
             )
         }
     }
 
+    private fun emit(state: ProfileScreenState) {
+        screenState.setValue { state }
+    }
+
     private fun loadAccountInfo() {
         loadUserByIdUseCase(
             userId = null,

feature/profile/src/main/kotlin/dev/meloda/fast/profile/di/ProfileModule.kt

@@ -1,9 +1,9 @@
 package dev.meloda.fast.profile.di
 
-import dev.meloda.fast.profile.ProfileViewModelImpl
+import dev.meloda.fast.profile.ProfileViewModel
 import org.koin.core.module.dsl.viewModelOf
 import org.koin.dsl.module
 
 val profileModule = module {
-    viewModelOf(::ProfileViewModelImpl)
+    viewModelOf(::ProfileViewModel)
 }

feature/profile/src/main/kotlin/dev/meloda/fast/profile/navigation/ProfileRoute.kt

@@ -1,11 +1,11 @@
 package dev.meloda.fast.profile.navigation
 
 import androidx.appcompat.app.AppCompatActivity
+import androidx.compose.runtime.getValue
+import androidx.lifecycle.compose.collectAsStateWithLifecycle
 import androidx.navigation.NavGraphBuilder
 import androidx.navigation.compose.composable
-import dev.meloda.fast.model.BaseError
 import dev.meloda.fast.profile.ProfileViewModel
-import dev.meloda.fast.profile.ProfileViewModelImpl
 import dev.meloda.fast.profile.presentation.ProfileRoute
 import kotlinx.serialization.Serializable
 import org.koin.androidx.viewmodel.ext.android.getViewModel
@@ -15,19 +15,17 @@ object Profile
 
 fun NavGraphBuilder.profileScreen(
     activity: AppCompatActivity,
-    onError: (BaseError) -> Unit,
     onSettingsButtonClicked: () -> Unit,
     onPhotoClicked: (url: String) -> Unit
 ) {
-    val viewModel: ProfileViewModel = with(activity) {
-        getViewModel<ProfileViewModelImpl>()
-    }
     composable<Profile> {
+        val viewModel: ProfileViewModel = activity.getViewModel()
+        val screenState by viewModel.screenStateFlow.collectAsStateWithLifecycle()
+
         ProfileRoute(
-            onError = onError,
+            screenState = screenState,
             onSettingsButtonClicked = onSettingsButtonClicked,
             onPhotoClicked = onPhotoClicked,
-            viewModel = viewModel
         )
     }
 }

feature/profile/src/main/kotlin/dev/meloda/fast/profile/presentation/ProfileScreen.kt

@@ -14,15 +14,12 @@ import androidx.compose.foundation.layout.statusBarsPadding
 import androidx.compose.foundation.shape.CircleShape
 import androidx.compose.material3.CircularProgressIndicator
 import androidx.compose.material3.ExperimentalMaterial3Api
-import androidx.compose.material3.Icon
-import androidx.compose.material3.IconButton
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.Scaffold
 import androidx.compose.material3.Text
 import androidx.compose.material3.TopAppBar
 import androidx.compose.material3.TopAppBarDefaults
 import androidx.compose.runtime.Composable
-import androidx.compose.runtime.getValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.clip
@@ -31,28 +28,21 @@ import androidx.compose.ui.layout.ContentScale
 import androidx.compose.ui.res.painterResource
 import androidx.compose.ui.unit.LayoutDirection
 import androidx.compose.ui.unit.dp
-import androidx.lifecycle.compose.collectAsStateWithLifecycle
 import coil.compose.AsyncImage
-import dev.meloda.fast.model.BaseError
-import dev.meloda.fast.profile.ProfileViewModel
-import dev.meloda.fast.profile.ProfileViewModelImpl
 import dev.meloda.fast.profile.model.ProfileScreenState
 import dev.meloda.fast.ui.R
-import org.koin.androidx.compose.koinViewModel
+import dev.meloda.fast.ui.components.SegmentedButtonItem
+import dev.meloda.fast.ui.components.SegmentedButtonsRow
+import dev.meloda.fast.ui.util.buildImmutableList
 
 @Composable
 fun ProfileRoute(
-    onError: (BaseError) -> Unit,
+    screenState: ProfileScreenState,
     onSettingsButtonClicked: () -> Unit,
     onPhotoClicked: (url: String) -> Unit,
-    viewModel: ProfileViewModel = koinViewModel<ProfileViewModelImpl>()
 ) {
-    val screenState by viewModel.screenState.collectAsStateWithLifecycle()
-    val baseError by viewModel.baseError.collectAsStateWithLifecycle()
-
     ProfileScreen(
         screenState = screenState,
-        baseError = baseError,
         onSettingsButtonClicked = onSettingsButtonClicked,
         onPhotoClicked = onPhotoClicked
     )
@@ -63,7 +53,6 @@ fun ProfileRoute(
 @Composable
 fun ProfileScreen(
     screenState: ProfileScreenState = ProfileScreenState.EMPTY,
-    baseError: BaseError? = null,
     onSettingsButtonClicked: () -> Unit = {},
     onPhotoClicked: (url: String) -> Unit = {}
 ) {
@@ -72,12 +61,19 @@ fun ProfileScreen(
             TopAppBar(
                 title = {},
                 actions = {
-                    IconButton(onClick = onSettingsButtonClicked) {
+                    val items = buildImmutableList {
-                        Icon(
+                        add(SegmentedButtonItem("settings", R.drawable.ic_settings_round_24))
-                            painter = painterResource(R.drawable.ic_settings_round_24),
-                            contentDescription = null
-                        )
                     }
+
+                    SegmentedButtonsRow(
+                        modifier = Modifier.padding(end = 8.dp),
+                        items = items,
+                        onClick = { index ->
+                            when (items[index].key) {
+                                "settings" -> onSettingsButtonClicked()
+                            }
+                        }
+                    )
                 },
                 colors = TopAppBarDefaults.topAppBarColors(containerColor = Color.Transparent)
             )

feature/settings/src/main/kotlin/dev/meloda/fast/settings/SettingsViewModel.kt

@@ -11,9 +11,10 @@ import dev.meloda.fast.common.VkConstants
 import dev.meloda.fast.common.extensions.findWithIndex
 import dev.meloda.fast.common.extensions.listenValue
 import dev.meloda.fast.common.extensions.setValue
+import dev.meloda.fast.common.extensions.updateValue
 import dev.meloda.fast.common.model.DarkMode
-import dev.meloda.fast.common.model.LogLevel
 import dev.meloda.fast.common.model.LongPollState
+import dev.meloda.fast.common.model.NetworkLogLevel
 import dev.meloda.fast.common.model.UiText
 import dev.meloda.fast.common.model.parseString
 import dev.meloda.fast.data.UserConfig
@@ -24,19 +25,23 @@ import dev.meloda.fast.datastore.SettingsKeys
 import dev.meloda.fast.datastore.UserSettings
 import dev.meloda.fast.domain.GetCurrentAccountUseCase
 import dev.meloda.fast.domain.LoadUserByIdUseCase
+import dev.meloda.fast.logger.FastLogger
+import dev.meloda.fast.model.AccountDto
 import dev.meloda.fast.model.database.AccountEntity
 import dev.meloda.fast.settings.model.HapticType
 import dev.meloda.fast.settings.model.SettingsDialog
+import dev.meloda.fast.settings.model.SettingsEffect
+import dev.meloda.fast.settings.model.SettingsIntent
 import dev.meloda.fast.settings.model.SettingsItem
+import dev.meloda.fast.settings.model.SettingsNavigationIntent
 import dev.meloda.fast.settings.model.SettingsScreenState
 import dev.meloda.fast.settings.model.TextProvider
 import dev.meloda.fast.ui.R
 import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.async
+import kotlinx.coroutines.flow.MutableSharedFlow
-import kotlinx.coroutines.awaitAll
 import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.asSharedFlow
 import kotlinx.coroutines.flow.asStateFlow
-import kotlinx.coroutines.flow.update
 import kotlinx.coroutines.launch
 
 class SettingsViewModel(
@@ -45,35 +50,76 @@ class SettingsViewModel(
     private val getCurrentAccountUseCase: GetCurrentAccountUseCase,
     private val userSettings: UserSettings,
     private val resources: Resources,
-    private val longPollController: LongPollController
+    private val longPollController: LongPollController,
+    private val logger: FastLogger
 ) : ViewModel() {
 
-    private val _screenState = MutableStateFlow(SettingsScreenState.EMPTY)
+    private val screenState = MutableStateFlow(SettingsScreenState.EMPTY)
-    val screenState = _screenState.asStateFlow()
+    val screenStateFlow get() = screenState.asStateFlow()
 
-    private val _hapticType = MutableStateFlow<HapticType?>(null)
+    private val screenEffect = MutableSharedFlow<SettingsEffect>(extraBufferCapacity = 1)
-    val hapticType = _hapticType.asStateFlow()
+    val screenEffectFlow = screenEffect.asSharedFlow()
 
-    private val _dialog = MutableStateFlow<SettingsDialog?>(null)
+    private val settings = mutableListOf<SettingsItem<*>>()
-    val dialog = _dialog.asStateFlow()
+    private var showDebugCategory: Boolean = userSettings.showDebugCategory.value
-
-    private val _isNeedToRestart = MutableStateFlow(false)
-    val isNeedToRestart = _isNeedToRestart.asStateFlow()
-
-    private val settings = MutableStateFlow<List<SettingsItem<*>>>(emptyList())
 
     init {
         createSettings()
     }
 
-    fun onDialogConfirmed(dialog: SettingsDialog, bundle: Bundle) {
+    fun handleIntent(intent: SettingsIntent) {
-        onDialogDismissed(dialog)
+        when (intent) {
+            SettingsIntent.BackClick -> {
+                screenEffect.tryEmit(SettingsEffect.Navigate(SettingsNavigationIntent.Back))
+            }
+
+            is SettingsIntent.ItemClick -> {
+                onSettingsItemClicked(intent.key)
+            }
+
+            is SettingsIntent.ItemLongClick -> {
+                onSettingsItemLongClicked(intent.key)
+            }
+
+            is SettingsIntent.ItemValueChanged -> {
+                onSettingsItemChanged(intent.key, intent.newValue)
+            }
+
+            is SettingsIntent.Dialog -> {
+                when (intent) {
+                    SettingsIntent.Dialog.CancelClick -> Unit
+
+                    is SettingsIntent.Dialog.ConfirmClick -> {
+                        onDialogConfirmed(intent.bundle)
+                    }
+
+                    SettingsIntent.Dialog.Dismiss -> {
+                        onDialogDismissed()
+                    }
+
+                    is SettingsIntent.Dialog.ItemPick -> {
+                        onDialogItemPicked(intent.bundle)
+                    }
+                }
+            }
+        }
+    }
+
+    private fun setDialog(dialog: SettingsDialog?) {
+        screenState.updateValue { copy(dialog = dialog) }
+    }
+
+    private fun onDialogConfirmed(bundle: Bundle?) {
+        val dialog = screenState.value.dialog ?: return
+        onDialogDismissed()
 
         when (dialog) {
             is SettingsDialog.LogOut -> onLogOutAlertPositiveClick()
             is SettingsDialog.PerformCrash -> onPerformCrashPositiveButtonClicked()
 
             is SettingsDialog.ImportAuthData -> {
+                if (bundle == null) return
+
                 val accessToken = bundle.getString("ACCESS_TOKEN") ?: return
                 val exchangeToken = bundle.getString("EXCHANGE_TOKEN")
                 val trustedHash = bundle.getString("TRUSTED_HASH")
@@ -89,21 +135,29 @@ class SettingsViewModel(
                     ).listenValue(viewModelScope) { state ->
                         state.processState(
                             error = { error ->
+                                logger.error(
+                                    this@SettingsViewModel::class,
+                                    "importAuthInfo(): loadUserById(): ERROR: $error"
+                                )
                                 UserConfig.accessToken = oldToken
                             },
                             success = { user ->
-                                if (user == null) return@listenValue
+                                if (user == null) {
+                                    UserConfig.accessToken = oldToken
+                                    return@listenValue
+                                }
 
                                 UserConfig.currentUserId = user.id
 
                                 val account = getCurrentAccountUseCase()
+                                    ?.mapToDto()
                                     ?.copy(
                                         userId = user.id,
                                         accessToken = accessToken,
                                         fastToken = null,
                                         exchangeToken = exchangeToken,
                                         trustedHash = trustedHash
-                                    ) ?: AccountEntity(
+                                    ) ?: AccountDto(
                                     userId = user.id,
                                     accessToken = accessToken,
                                     fastToken = null,
@@ -111,9 +165,11 @@ class SettingsViewModel(
                                     exchangeToken = exchangeToken
                                 )
 
-                                accountsRepository.storeAccounts(listOf(account))
+                                accountsRepository.storeAccounts(listOf(account.mapToEntity()))
 
-                                _isNeedToRestart.setValue { true }
+                                screenEffect.tryEmit(
+                                    SettingsEffect.Navigate(SettingsNavigationIntent.Restart)
+                                )
                             }
                         )
                     }
@@ -124,7 +180,8 @@ class SettingsViewModel(
         }
     }
 
-    fun onDialogDismissed(dialog: SettingsDialog) {
+    private fun onDialogDismissed() {
+        val dialog = screenState.value.dialog ?: return
         when (dialog) {
             is SettingsDialog.LogOut -> Unit
             is SettingsDialog.PerformCrash -> Unit
@@ -132,10 +189,11 @@ class SettingsViewModel(
             is SettingsDialog.ExportAuthData -> Unit
         }
 
-        _dialog.setValue { null }
+        setDialog(null)
     }
 
-    fun onDialogItemPicked(dialog: SettingsDialog, bundle: Bundle) {
+    private fun onDialogItemPicked(bundle: Bundle?) {
+        val dialog = screenState.value.dialog ?: return
         when (dialog) {
             is SettingsDialog.LogOut -> Unit
             is SettingsDialog.PerformCrash -> Unit
@@ -144,10 +202,8 @@ class SettingsViewModel(
         }
     }
 
-    fun onLogOutAlertPositiveClick() {
+    private fun onLogOutAlertPositiveClick() {
         viewModelScope.launch(Dispatchers.IO) {
-            val tasks = listOf(
-                async {
             accountsRepository.storeAccounts(
                 listOf(
                     AccountEntity(
@@ -159,40 +215,39 @@ class SettingsViewModel(
                     )
                 )
             )
-                },
-                async { UserConfig.clear() }
-            )
 
-            tasks.awaitAll()
+            UserConfig.clear()
+
+            screenEffect.tryEmit(SettingsEffect.Navigate(SettingsNavigationIntent.LogOut))
         }
     }
 
-    fun onPerformCrashPositiveButtonClicked() {
+    private fun onPerformCrashPositiveButtonClicked() {
         throw Exception("Test exception")
     }
 
-    fun onSettingsItemClicked(key: String) {
+    private fun onSettingsItemClicked(key: String) {
         when (key) {
             SettingsKeys.KEY_ACCOUNT_LOGOUT -> {
-                _dialog.setValue { SettingsDialog.LogOut }
+                setDialog(SettingsDialog.LogOut)
             }
 
             SettingsKeys.KEY_DEBUG_PERFORM_CRASH -> {
-                _dialog.setValue { SettingsDialog.PerformCrash }
+                setDialog(SettingsDialog.PerformCrash)
             }
 
             SettingsKeys.KEY_DEBUG_IMPORT_AUTH_DATA -> {
-                _dialog.setValue { SettingsDialog.ImportAuthData }
+                setDialog(SettingsDialog.ImportAuthData)
             }
 
             SettingsKeys.KEY_DEBUG_EXPORT_AUTH_DATA -> {
-                _dialog.setValue {
+                setDialog(
                     SettingsDialog.ExportAuthData(
                         accessToken = UserConfig.accessToken,
                         exchangeToken = UserConfig.exchangeToken,
                         trustedHash = UserConfig.trustedHash
                     )
-                }
+                )
             }
 
             SettingsKeys.KEY_DEBUG_HIDE_DEBUG_LIST -> {
@@ -203,13 +258,13 @@ class SettingsViewModel(
 
                 createSettings()
 
-                _hapticType.update { HapticType.REJECT }
+                screenEffect.tryEmit(SettingsEffect.PerformHaptic(HapticType.REJECT))
-                _screenState.setValue { old -> old.copy(showDebugOptions = false) }
+                showDebugCategory = false
             }
         }
     }
 
-    fun onSettingsItemLongClicked(key: String) {
+    private fun onSettingsItemLongClicked(key: String) {
         when (key) {
             SettingsKeys.KEY_ACTIVITY_SEND_ONLINE_STATUS -> {
                 if (AppSettings.Debug.showDebugCategory) return
@@ -219,18 +274,18 @@ class SettingsViewModel(
 
                 createSettings()
 
-                _hapticType.update { HapticType.LONG_PRESS }
+                screenEffect.tryEmit(SettingsEffect.PerformHaptic(HapticType.LONG_PRESS))
-                _screenState.setValue { old -> old.copy(showDebugOptions = true) }
+                showDebugCategory = true
             }
         }
     }
 
-    fun onSettingsItemChanged(key: String, newValue: Any?) {
+    private fun onSettingsItemChanged(key: String, newValue: Any?) {
-        settings.value.findWithIndex { it.key == key }?.let { (index, item) ->
+        settings.findWithIndex { it.key == key }?.let { (index, item) ->
             item.updateValue(newValue)
             item.updateText()
 
-            _screenState.setValue { old ->
+            screenState.setValue { old ->
                 old.copy(
                     settings = old.settings.toMutableList().apply {
                         this[index] = item.asPresentation(resources)
@@ -311,10 +366,6 @@ class SettingsViewModel(
         }
     }
 
-    fun onHapticPerformed() {
-        _hapticType.update { null }
-    }
-
     private fun createSettings() {
         val accountVisible = UserConfig.isLoggedIn()
         val accountTitle = SettingsItem.Title(
@@ -497,10 +548,10 @@ class SettingsViewModel(
         )
 
         val logLevelValues = listOf(
-            LogLevel.NONE to UiText.Simple("None"),
+            NetworkLogLevel.NONE to UiText.Simple("None"),
-            LogLevel.BASIC to UiText.Simple("Basic"),
+            NetworkLogLevel.BASIC to UiText.Simple("Basic"),
-            LogLevel.HEADERS to UiText.Simple("Headers"),
+            NetworkLogLevel.HEADERS to UiText.Simple("Headers"),
-            LogLevel.BODY to UiText.Simple("Body")
+            NetworkLogLevel.BODY to UiText.Simple("Body")
         ).toMap()
 
         val debugNetworkLogLevel = SettingsItem.ListItem(
@@ -509,10 +560,11 @@ class SettingsViewModel(
             valueClass = Int::class,
             defaultValue = SettingsKeys.DEFAULT_NETWORK_LOG_LEVEL,
             titles = logLevelValues.values.toList(),
-            values = logLevelValues.keys.toList().map(LogLevel::value)
+            values = logLevelValues.keys.toList().map(NetworkLogLevel::value)
         ).apply {
             textProvider = TextProvider { item ->
-                val textValue = logLevelValues[LogLevel.parse(item.value)].parseString(resources)
+                val textValue =
+                    logLevelValues[NetworkLogLevel.parse(item.value)].parseString(resources)
 
                 UiText.Simple("Current value: $textValue")
             }
@@ -602,12 +654,10 @@ class SettingsViewModel(
     }
 
     private fun emitSettings(newSettings: List<SettingsItem<*>>) {
-        settings.update { newSettings }
+        settings.clear()
+        settings.addAll(newSettings)
 
-        val uiSettings = newSettings.map { item ->
+        val uiSettings = newSettings.map { it.asPresentation(resources) }
-            item.asPresentation(resources)
+        screenState.setValue { old -> old.copy(settings = uiSettings) }
-        }
-
-        _screenState.setValue { old -> old.copy(settings = uiSettings) }
     }
 }

feature/settings/src/main/kotlin/dev/meloda/fast/settings/model/SettingsEffect.kt

@@ -0,0 +1,6 @@
+package dev.meloda.fast.settings.model
+
+sealed interface SettingsEffect {
+    data class Navigate(val intent: SettingsNavigationIntent) : SettingsEffect
+    data class PerformHaptic(val type: HapticType) : SettingsEffect
+}

feature/settings/src/main/kotlin/dev/meloda/fast/settings/model/SettingsIntent.kt

@@ -0,0 +1,18 @@
+package dev.meloda.fast.settings.model
+
+import android.os.Bundle
+
+sealed class SettingsIntent {
+    data object BackClick : SettingsIntent()
+
+    data class ItemClick(val key: String) : SettingsIntent()
+    data class ItemLongClick(val key: String) : SettingsIntent()
+    data class ItemValueChanged(val key: String, val newValue: Any?) : SettingsIntent()
+
+    sealed class Dialog : SettingsIntent() {
+        data object Dismiss : Dialog()
+        data class ConfirmClick(val bundle: Bundle? = null) : Dialog()
+        data object CancelClick : Dialog()
+        data class ItemPick(val bundle: Bundle? = null) : Dialog()
+    }
+}

feature/settings/src/main/kotlin/dev/meloda/fast/settings/model/SettingsItem.kt

@@ -1,13 +1,13 @@
 package dev.meloda.fast.settings.model
 
 import android.content.res.Resources
-import androidx.compose.runtime.Immutable
+import androidx.compose.runtime.Stable
 import dev.meloda.fast.common.model.UiText
 import dev.meloda.fast.common.model.parseString
 import dev.meloda.fast.datastore.AppSettings
 import kotlin.reflect.KClass
 
-@Immutable
+@Stable
 sealed class SettingsItem<T>(
     val key: String,
     value: T,

feature/settings/src/main/kotlin/dev/meloda/fast/settings/model/SettingsNavigationIntent.kt

@@ -0,0 +1,8 @@
+package dev.meloda.fast.settings.model
+
+sealed class SettingsNavigationIntent {
+    data object Back : SettingsNavigationIntent()
+    data object Language : SettingsNavigationIntent()
+    data object Restart : SettingsNavigationIntent()
+    data object LogOut : SettingsNavigationIntent()
+}

feature/settings/src/main/kotlin/dev/meloda/fast/settings/model/SettingsScreenState.kt

@@ -6,13 +6,13 @@ import dev.meloda.fast.datastore.AppSettings
 @Immutable
 data class SettingsScreenState(
     val settings: List<UiItem>,
-    val showDebugOptions: Boolean
+    val dialog: SettingsDialog?
 ) {
 
     companion object {
         val EMPTY: SettingsScreenState = SettingsScreenState(
             settings = emptyList(),
-            showDebugOptions = AppSettings.Debug.showDebugCategory
+            dialog = null
         )
     }
 }

feature/settings/src/main/kotlin/dev/meloda/fast/settings/navigation/SettingsNavigation.kt

@@ -1,26 +1,49 @@
 package dev.meloda.fast.settings.navigation
 
+import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.getValue
+import androidx.compose.ui.platform.LocalView
+import androidx.lifecycle.compose.collectAsStateWithLifecycle
 import androidx.navigation.NavController
 import androidx.navigation.NavGraphBuilder
 import androidx.navigation.compose.composable
+import dev.meloda.fast.datastore.AppSettings
+import dev.meloda.fast.settings.SettingsViewModel
+import dev.meloda.fast.settings.model.SettingsEffect
+import dev.meloda.fast.settings.model.SettingsNavigationIntent
 import dev.meloda.fast.settings.presentation.SettingsRoute
+import kotlinx.coroutines.flow.collect
+import kotlinx.coroutines.flow.onEach
 import kotlinx.serialization.Serializable
+import org.koin.androidx.compose.koinViewModel
 
 @Serializable
 object Settings
 
 fun NavGraphBuilder.settingsScreen(
-    onBack: () -> Unit,
+    handleNavigationIntent: (SettingsNavigationIntent) -> Unit
-    onLogOutButtonClicked: () -> Unit,
-    onLanguageItemClicked: () -> Unit,
-    onRestartRequired: () -> Unit,
 ) {
     composable<Settings> {
+        val view = LocalView.current
+        val viewModel: SettingsViewModel = koinViewModel()
+        val screenState by viewModel.screenStateFlow.collectAsStateWithLifecycle()
+
+        LaunchedEffect(Unit) {
+            viewModel.screenEffectFlow.onEach { effect ->
+                when (effect) {
+                    is SettingsEffect.Navigate -> handleNavigationIntent(effect.intent)
+                    is SettingsEffect.PerformHaptic -> {
+                        if (AppSettings.General.enableHaptic) {
+                            view.performHapticFeedback(effect.type.getHaptic())
+                        }
+                    }
+                }
+            }.collect()
+        }
+
         SettingsRoute(
-            onBack = onBack,
+            handleIntent = viewModel::handleIntent,
-            onLogOutButtonClicked = onLogOutButtonClicked,
+            screenState = screenState,
-            onLanguageItemClicked = onLanguageItemClicked,
-            onRestartRequired = onRestartRequired
         )
     }
 }

feature/settings/src/main/kotlin/dev/meloda/fast/settings/presentation/SettingsDialogs.kt

@@ -3,7 +3,6 @@ package dev.meloda.fast.settings.presentation
 import android.content.ClipData
 import android.content.ClipboardManager
 import android.content.Context
-import android.os.Bundle
 import android.widget.Toast
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Column
@@ -26,20 +25,18 @@ import androidx.core.os.bundleOf
 import dev.meloda.fast.data.UserConfig
 import dev.meloda.fast.datastore.SettingsKeys
 import dev.meloda.fast.settings.model.SettingsDialog
+import dev.meloda.fast.settings.model.SettingsIntent
 import dev.meloda.fast.settings.model.SettingsScreenState
+import dev.meloda.fast.ui.R
 import dev.meloda.fast.ui.components.ActionInvokeDismiss
 import dev.meloda.fast.ui.components.MaterialDialog
-import dev.meloda.fast.ui.R
 
 @Composable
 fun HandleDialogs(
+    handleIntent: (SettingsIntent.Dialog) -> Unit,
     screenState: SettingsScreenState,
-    dialog: SettingsDialog?,
-    onConfirmed: (SettingsDialog, Bundle) -> Unit = { _, _ -> },
-    onDismissed: (SettingsDialog) -> Unit = {},
-    onItemPicked: (SettingsDialog, Bundle) -> Unit = { _, _ -> }
 ) {
-    if (dialog == null) return
+    val dialog = screenState.dialog ?: return
 
     val context = LocalContext.current
 
@@ -48,13 +45,13 @@ fun HandleDialogs(
             val isEasterEgg = UserConfig.userId == SettingsKeys.ID_DMITRY
 
             MaterialDialog(
-                onDismissRequest = { onDismissed(dialog) },
+                onDismissRequest = { handleIntent(SettingsIntent.Dialog.Dismiss) },
                 title = stringResource(
                     id = if (isEasterEgg) R.string.easter_egg_log_out_dmitry
                     else R.string.sign_out_confirm_title
                 ),
                 text = stringResource(id = R.string.sign_out_confirm),
-                confirmAction = { onConfirmed(dialog, bundleOf()) },
+                confirmAction = { handleIntent(SettingsIntent.Dialog.ConfirmClick()) },
                 confirmText = stringResource(
                     id = if (isEasterEgg) R.string.easter_egg_log_out_dmitry
                     else R.string.action_sign_out
@@ -66,10 +63,10 @@ fun HandleDialogs(
 
         is SettingsDialog.PerformCrash -> {
             MaterialDialog(
-                onDismissRequest = { onDismissed(dialog) },
+                onDismissRequest = { handleIntent(SettingsIntent.Dialog.Dismiss) },
                 title = "Perform crash",
                 text = "App will be crashed. Are you sure?",
-                confirmAction = { onConfirmed(dialog, bundleOf()) },
+                confirmAction = { handleIntent(SettingsIntent.Dialog.ConfirmClick()) },
                 confirmText = stringResource(id = R.string.yes),
                 cancelText = stringResource(id = R.string.cancel),
                 actionInvokeDismiss = ActionInvokeDismiss.Always
@@ -88,17 +85,18 @@ fun HandleDialogs(
             }
 
             MaterialDialog(
-                onDismissRequest = { onDismissed(dialog) },
+                onDismissRequest = { handleIntent(SettingsIntent.Dialog.Dismiss) },
                 title = "Import auth data",
                 confirmAction = {
-                    onConfirmed(
+                    handleIntent(
-                        dialog,
+                        SettingsIntent.Dialog.ConfirmClick(
                             bundleOf(
                                 "ACCESS_TOKEN" to accessToken,
                                 "EXCHANGE_TOKEN" to exchangeToken.ifEmpty { null },
                                 "TRUSTED_HASH" to trustedHash.ifEmpty { null }
                             )
                         )
+                    )
                 },
                 confirmText = "Import",
                 cancelText = stringResource(R.string.cancel)
@@ -198,17 +196,18 @@ fun HandleDialogs(
             }
 
             MaterialDialog(
-                onDismissRequest = { onDismissed(dialog) },
+                onDismissRequest = { handleIntent(SettingsIntent.Dialog.Dismiss) },
                 title = "Export auth data",
                 confirmAction = {
-                    onConfirmed(
+                    handleIntent(
-                        dialog,
+                        SettingsIntent.Dialog.ConfirmClick(
                             bundleOf(
                                 "ACCESS_TOKEN" to accessToken,
                                 "EXCHANGE_TOKEN" to exchangeToken.ifEmpty { null },
                                 "TRUSTED_HASH" to trustedHash.ifEmpty { null }
                             )
                         )
+                    )
                 },
                 confirmText = stringResource(R.string.ok),
             ) {
@@ -269,7 +268,8 @@ fun HandleDialogs(
                                 "Auth data copied to clipboard. Be careful with this data. If another person gets it, your account will be at risk",
                                 Toast.LENGTH_LONG
                             ).show()
-                            onDismissed(dialog)
+
+                            handleIntent(SettingsIntent.Dialog.Dismiss)
                         },
                         modifier = Modifier.align(Alignment.CenterHorizontally)
                     ) {

feature/settings/src/main/kotlin/dev/meloda/fast/settings/presentation/SettingsRoute.kt

@@ -1,65 +1,21 @@
 package dev.meloda.fast.settings.presentation
 
 import androidx.compose.runtime.Composable
-import androidx.compose.runtime.LaunchedEffect
+import dev.meloda.fast.settings.model.SettingsIntent
-import androidx.compose.runtime.getValue
+import dev.meloda.fast.settings.model.SettingsScreenState
-import androidx.lifecycle.compose.collectAsStateWithLifecycle
-import dev.meloda.fast.datastore.SettingsKeys
-import dev.meloda.fast.settings.SettingsViewModel
-import dev.meloda.fast.settings.model.SettingsDialog
-import org.koin.compose.viewmodel.koinViewModel
 
 @Composable
 fun SettingsRoute(
-    onBack: () -> Unit,
+    handleIntent: (SettingsIntent) -> Unit,
-    onLogOutButtonClicked: () -> Unit,
+    screenState: SettingsScreenState,
-    onLanguageItemClicked: () -> Unit,
-    onRestartRequired: () -> Unit,
-    viewModel: SettingsViewModel = koinViewModel()
 ) {
-    val screenState by viewModel.screenState.collectAsStateWithLifecycle()
-    val hapticType by viewModel.hapticType.collectAsStateWithLifecycle()
-    val dialog by viewModel.dialog.collectAsStateWithLifecycle()
-    val isNeedToRestart by viewModel.isNeedToRestart.collectAsStateWithLifecycle()
-
-    LaunchedEffect(isNeedToRestart) {
-        if (isNeedToRestart) {
-            onRestartRequired()
-        }
-    }
-
     SettingsScreen(
+        handleIntent = handleIntent,
         screenState = screenState,
-        hapticType = hapticType,
-        onBack = onBack,
-        onHapticPerformed = viewModel::onHapticPerformed,
-        onSettingsItemClicked = { key ->
-            when (key) {
-                SettingsKeys.KEY_APPEARANCE_LANGUAGE -> {
-                    onLanguageItemClicked()
-                }
-
-                else -> viewModel.onSettingsItemClicked(key)
-            }
-        },
-        onSettingsItemLongClicked = viewModel::onSettingsItemLongClicked,
-        onSettingsItemValueChanged = viewModel::onSettingsItemChanged
     )
 
     HandleDialogs(
+        handleIntent = handleIntent,
         screenState = screenState,
-        dialog = dialog,
-        onConfirmed = { dialog, bundle ->
-            when (dialog) {
-                is SettingsDialog.LogOut -> {
-                    onLogOutButtonClicked()
-                }
-
-                else -> Unit
-            }
-            viewModel.onDialogConfirmed(dialog, bundle)
-        },
-        onDismissed = viewModel::onDialogDismissed,
-        onItemPicked = viewModel::onDialogItemPicked
     )
 }

feature/settings/src/main/kotlin/dev/meloda/fast/settings/presentation/SettingsScreen.kt

@@ -21,10 +21,10 @@ import androidx.compose.material3.Text
 import androidx.compose.material3.TopAppBar
 import androidx.compose.material3.TopAppBarDefaults
 import androidx.compose.runtime.Composable
-import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.getValue
 import androidx.compose.runtime.remember
+import androidx.compose.runtime.rememberUpdatedState
 import androidx.compose.ui.Modifier
-import androidx.compose.ui.platform.LocalView
 import androidx.compose.ui.res.painterResource
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.style.TextOverflow
@@ -34,8 +34,7 @@ import dev.chrisbanes.haze.hazeEffect
 import dev.chrisbanes.haze.hazeSource
 import dev.chrisbanes.haze.materials.ExperimentalHazeMaterialsApi
 import dev.chrisbanes.haze.materials.HazeMaterials
-import dev.meloda.fast.datastore.AppSettings
+import dev.meloda.fast.settings.model.SettingsIntent
-import dev.meloda.fast.settings.model.HapticType
 import dev.meloda.fast.settings.model.SettingsScreenState
 import dev.meloda.fast.settings.model.UiItem
 import dev.meloda.fast.settings.presentation.item.ListItem
@@ -43,8 +42,8 @@ import dev.meloda.fast.settings.presentation.item.SwitchItem
 import dev.meloda.fast.settings.presentation.item.TextFieldItem
 import dev.meloda.fast.settings.presentation.item.TitleItem
 import dev.meloda.fast.settings.presentation.item.TitleTextItem
-import dev.meloda.fast.ui.theme.LocalThemeConfig
 import dev.meloda.fast.ui.R
+import dev.meloda.fast.ui.theme.LocalThemeConfig
 
 
 @OptIn(
@@ -53,23 +52,19 @@ import dev.meloda.fast.ui.R
 )
 @Composable
 fun SettingsScreen(
+    handleIntent: (SettingsIntent) -> Unit,
     screenState: SettingsScreenState = SettingsScreenState.EMPTY,
-    hapticType: HapticType? = null,
-    onBack: () -> Unit = {},
-    onHapticPerformed: () -> Unit = {},
-    onSettingsItemClicked: (key: String) -> Unit = {},
-    onSettingsItemLongClicked: (key: String) -> Unit = {},
-    onSettingsItemValueChanged: (key: String, newValue: Any?) -> Unit = { _, _ -> }
 ) {
-    val view = LocalView.current
+    val onSettingsItemClicked by rememberUpdatedState { key: String ->
+        handleIntent(SettingsIntent.ItemClick(key))
+    }
 
-    LaunchedEffect(hapticType) {
+    val onSettingsItemLongClicked by rememberUpdatedState { key: String ->
-        if (hapticType != null) {
+        handleIntent(SettingsIntent.ItemLongClick(key))
-            if (AppSettings.General.enableHaptic) {
-                view.performHapticFeedback(hapticType.getHaptic())
-            }
-            onHapticPerformed()
     }
+
+    val onSettingsItemValueChanged by rememberUpdatedState { key: String, newValue: Any? ->
+        handleIntent(SettingsIntent.ItemValueChanged(key, newValue))
     }
 
     val themeConfig = LocalThemeConfig.current
@@ -90,7 +85,7 @@ fun SettingsScreen(
                     )
                 },
                 navigationIcon = {
-                    IconButton(onClick = onBack) {
+                    IconButton(onClick = { handleIntent(SettingsIntent.BackClick) }) {
                         Icon(
                             painter = painterResource(id = R.drawable.ic_arrow_back_round_24),
                             contentDescription = "Back button"

settings.gradle.kts

@@ -55,3 +55,4 @@ include(":feature:friends")
 include(":feature:profile")
 include(":feature:createchat")
 include(":core:presentation")
+include(":core:logger")