refactor(longpoll): move event listeners into LongPollEventsHandler

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

@@ -23,11 +23,13 @@ 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
 
@@ -181,6 +183,7 @@ class MainActivity : AppCompatActivity() {
     override fun onDestroy() {
         super.onDestroy()
         stopServices()
+        get<LongPollEventsHandler>().onDestroy()
     }
 
     companion object {

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

@@ -3,13 +3,20 @@ 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,
@@ -29,9 +36,16 @@ class LongPollEventsHandler(
 
     private val coroutineScope = CoroutineScope(coroutineContext)
 
-    suspend fun handleEvents(events: List<LongPollParsedEvent>) {
+    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) {
@@ -88,11 +102,21 @@ class LongPollEventsHandler(
             }
 
             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 -> {
@@ -106,10 +130,14 @@ class LongPollEventsHandler(
                     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 -> {
@@ -123,10 +151,14 @@ class LongPollEventsHandler(
                     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 -> {
@@ -140,18 +172,26 @@ class LongPollEventsHandler(
                     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.NewMessage -> {
+            is LongPollParsedEvent.MessageNew -> {
                 messagesUseCase.storeMessage(event.message)
+
+                emitEvent(LongPollEvent.MESSAGE_NEW, event)
             }
 
             is LongPollParsedEvent.IncomingMessageRead -> {
@@ -165,6 +205,8 @@ class LongPollEventsHandler(
                     this::class,
                     "inMessageRead: updated $affectedRows rows."
                 )
+
+                emitEvent(LongPollEvent.INCOMING_MESSAGE_READ, event)
             }
 
             is LongPollParsedEvent.OutgoingMessageRead -> {
@@ -178,11 +220,113 @@ class LongPollEventsHandler(
                     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

@@ -11,7 +11,6 @@ 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
@@ -43,9 +42,6 @@ class LongPollUpdatesParser(
 
     private val coroutineScope = CoroutineScope(coroutineContext)
 
-    private val listenersMap: MutableMap<LongPollEvent, MutableList<VkEventCallback<LongPollParsedEvent>>> =
-        mutableMapOf()
-
     suspend fun parseNextUpdate(event: List<Any>): List<LongPollParsedEvent> {
         val eventId = event.first().asInt()
 
@@ -101,9 +97,6 @@ class LongPollUpdatesParser(
                         marked = true
                     )
                     eventsToSend += eventToSend
-
-                    listenersMap[LongPollEvent.MARKED_AS_IMPORTANT]
-                        ?.forEach { it.onEvent(eventToSend) }
                 }
 
                 MessageFlags.SPAM -> {
@@ -112,7 +105,6 @@ class LongPollUpdatesParser(
                         cmId = cmId
                     )
                     eventsToSend += eventToSend
-                    listenersMap[LongPollEvent.MARKED_AS_SPAM]?.forEach { it.onEvent(eventToSend) }
                 }
 
                 MessageFlags.DELETED -> {
@@ -131,7 +123,6 @@ class LongPollUpdatesParser(
                             )
                         }
                     eventsToSend += eventToSend
-                    listenersMap[LongPollEvent.MESSAGE_DELETED]?.forEach { it.onEvent(eventToSend) }
                 }
 
                 MessageFlags.AUDIO_LISTENED -> {
@@ -140,9 +131,6 @@ class LongPollUpdatesParser(
                         cmId = cmId
                     )
                     eventsToSend += eventToSend
-
-                    listenersMap[LongPollEvent.AUDIO_MESSAGE_LISTENED]
-                        ?.forEach { it.onEvent(eventToSend) }
                 }
 
                 MessageFlags.UNREAD -> Unit
@@ -156,14 +144,6 @@ class LongPollUpdatesParser(
             }
         }
 
-        eventsToSend.forEach { eventToSend ->
-            listenersMap[LongPollEvent.MESSAGE_SET_FLAGS]?.let { listeners ->
-                listeners.forEach { vkEventCallback ->
-                    vkEventCallback.onEvent(eventToSend)
-                }
-            }
-        }
-
         return eventsToSend
     }
 
@@ -193,9 +173,6 @@ class LongPollUpdatesParser(
                             marked = false
                         )
                         eventsToSend += eventToSend
-
-                        listenersMap[LongPollEvent.MARKED_AS_IMPORTANT]
-                            ?.forEach { it.onEvent(eventToSend) }
                     }
 
                     MessageFlags.SPAM -> {
@@ -204,9 +181,6 @@ class LongPollUpdatesParser(
                                 val eventToSend =
                                     LongPollParsedEvent.MessageMarkedAsNotSpam(message = message)
                                 eventsToSend += eventToSend
-
-                                listenersMap[LongPollEvent.MARKED_AS_NOT_SPAM]
-                                    ?.forEach { it.onEvent(eventToSend) }
                             }
                         }
                     }
@@ -216,9 +190,6 @@ class LongPollUpdatesParser(
                             val eventToSend =
                                 LongPollParsedEvent.MessageRestored(message = message)
                             eventsToSend += eventToSend
-
-                            listenersMap[LongPollEvent.MESSAGE_RESTORED]
-                                ?.forEach { it.onEvent(eventToSend) }
                         }
                     }
 
@@ -234,10 +205,6 @@ class LongPollUpdatesParser(
                 }
             }
 
-            listenersMap[LongPollEvent.MESSAGE_CLEAR_FLAGS]?.forEach { listener ->
-                eventsToSend.forEach { listener.onEvent(it) }
-            }
-
             continuation.resume(eventsToSend)
         }
     }
@@ -264,7 +231,7 @@ class LongPollUpdatesParser(
                 }.await()
 
             if (message != null) {
-                val event = LongPollParsedEvent.NewMessage(
+                val event = LongPollParsedEvent.MessageNew(
                     message = message,
                     inArchive = convo?.isArchived == true
                     // TODO: 03-Apr-25, Danil Nikolaev:
@@ -272,7 +239,6 @@ class LongPollUpdatesParser(
                     // enabled notifications from archive
                 )
 
-                listenersMap[LongPollEvent.MESSAGE_NEW]?.forEach { it.onEvent(event) }
                 continuation.resume(listOf(event))
             } else {
                 continuation.resume(emptyList())
@@ -293,7 +259,6 @@ class LongPollUpdatesParser(
             val message = loadMessage(peerId = peerId, cmId = cmId)
             if (message != null) {
                 val event = LongPollParsedEvent.MessageEdited(message)
-                listenersMap[LongPollEvent.MESSAGE_EDITED]?.forEach { it.onEvent(event) }
                 continuation.resume(listOf(event))
             } else {
                 continuation.resume(emptyList())
@@ -316,7 +281,6 @@ class LongPollUpdatesParser(
             cmId = cmId,
             unreadCount = unreadCount
         )
-        listenersMap[LongPollEvent.INCOMING_MESSAGE_READ]?.forEach { it.onEvent(event) }
         return listOf(event)
     }
 
@@ -336,7 +300,6 @@ class LongPollUpdatesParser(
             unreadCount = unreadCount
         )
 
-        listenersMap[LongPollEvent.OUTGOING_MESSAGE_READ]?.forEach { it.onEvent(event) }
         return listOf(event)
     }
 
@@ -373,8 +336,6 @@ class LongPollUpdatesParser(
                             archived = false
                         )
                         eventsToSend += eventToSend
-
-                        listenersMap[LongPollEvent.CHAT_ARCHIVED]?.forEach { it.onEvent(eventToSend) }
                     }
 
                     ConvoFlags.DISABLE_PUSH -> Unit
@@ -392,10 +353,6 @@ class LongPollUpdatesParser(
                 }
             }
 
-            listenersMap[LongPollEvent.CHAT_CLEAR_FLAGS]?.forEach { listener ->
-                eventsToSend.forEach { listener.onEvent(it) }
-            }
-
             continuation.resume(eventsToSend)
         }
     }
@@ -433,8 +390,6 @@ class LongPollUpdatesParser(
                             archived = true
                         )
                         eventsToSend += eventToSend
-
-                        listenersMap[LongPollEvent.CHAT_ARCHIVED]?.forEach { it.onEvent(eventToSend) }
                     }
 
                     ConvoFlags.DISABLE_PUSH -> Unit
@@ -452,10 +407,6 @@ class LongPollUpdatesParser(
                 }
             }
 
-            listenersMap[LongPollEvent.CHAT_SET_FLAGS]?.forEach { listener ->
-                eventsToSend.forEach { listener.onEvent(it) }
-            }
-
             continuation.resume(eventsToSend)
         }
     }
@@ -473,7 +424,6 @@ class LongPollUpdatesParser(
             peerId = peerId,
             toCmId = cmId
         )
-        listenersMap[LongPollEvent.CHAT_CLEARED]?.forEach { it.onEvent(event) }
         return listOf(event)
     }
 
@@ -490,7 +440,6 @@ class LongPollUpdatesParser(
             peerId = peerId,
             majorId = majorId,
         )
-        listenersMap[LongPollEvent.CHAT_MAJOR_CHANGED]?.forEach { it.onEvent(event) }
         return listOf(event)
     }
 
@@ -507,7 +456,6 @@ class LongPollUpdatesParser(
             peerId = peerId,
             minorId = minorId,
         )
-        listenersMap[LongPollEvent.CHAT_MINOR_CHANGED]?.forEach { it.onEvent(event) }
         return listOf(event)
     }
 
@@ -526,14 +474,6 @@ class LongPollUpdatesParser(
             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
-        }
-
         val peerId = event[1].asLong()
         val userIds = event[2].toList(Any::asLong).filter { it != UserConfig.userId }
         val totalCount = event[3].asInt()
@@ -550,7 +490,6 @@ class LongPollUpdatesParser(
             timestamp = timestamp
         )
 
-        listenersMap[longPollEvent]?.forEach { it.onEvent(event) }
         return listOf(event)
     }
 
@@ -577,7 +516,6 @@ class LongPollUpdatesParser(
             archiveUnmuted = archiveUnreadUnmutedCount,
             archiveMentions = archiveMentionsCount
         )
-        listenersMap[LongPollEvent.UNREAD_COUNTER_UPDATE]?.forEach { it.onEvent(event) }
         return listOf(event)
     }
 
@@ -595,7 +533,6 @@ class LongPollUpdatesParser(
 
             if (message != null) {
                 val event = LongPollParsedEvent.MessageUpdated(message)
-                listenersMap[LongPollEvent.MESSAGE_UPDATED]?.forEach { it.onEvent(event) }
                 continuation.resume(listOf(event))
             } else {
                 continuation.resume(emptyList())
@@ -615,7 +552,6 @@ class LongPollUpdatesParser(
             val message = loadMessage(messageId = messageId)
             if (message != null) {
                 val event = LongPollParsedEvent.MessageCacheClear(message)
-                listenersMap[LongPollEvent.MESSAGE_CACHE_CLEAR]?.forEach { it.onEvent(event) }
                 continuation.resume(listOf(event))
             } else {
                 continuation.resume(emptyList())
@@ -641,7 +577,10 @@ class LongPollUpdatesParser(
             ).listenValue(this) { state ->
                 state.processState(
                     error = { error ->
-                        logger.error(this@LongPollUpdatesParser::class, "loadMessage(): ERROR: $error")
+                        logger.error(
+                            this@LongPollUpdatesParser::class,
+                            "loadMessage(): ERROR: $error"
+                        )
                         continuation.resume(null)
                     },
                     success = { response ->
@@ -670,7 +609,10 @@ class LongPollUpdatesParser(
             ).listenValue(coroutineScope) { state ->
                 state.processState(
                     error = { error ->
-                        logger.error(this@LongPollUpdatesParser::class, "loadConvo(): ERROR: $error")
+                        logger.error(
+                            this@LongPollUpdatesParser::class,
+                            "loadConvo(): ERROR: $error"
+                        )
                         continuation.resume(null)
                     },
                     success = { response ->
@@ -685,107 +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/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

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

@@ -27,7 +27,7 @@ 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
@@ -46,7 +46,7 @@ import kotlinx.coroutines.flow.launchIn
 
 @Immutable
 class ConvosViewModel(
-    updatesParser: LongPollUpdatesParser,
+    eventsHandler: LongPollEventsHandler,
     val filter: ConvosFilter,
     private val convoUseCase: ConvoUseCase,
     private val messagesUseCase: MessagesUseCase,
@@ -74,15 +74,15 @@ class ConvosViewModel(
     init {
         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()
@@ -382,7 +382,7 @@ 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.toMutableList()

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

@@ -25,7 +25,7 @@ val convosModule = module {
 private fun Scope.createConvosViewModel(filter: ConvosFilter): ConvosViewModel {
     return ConvosViewModel(
         filter = filter,
-        updatesParser = get(),
+        eventsHandler = get(),
         convoUseCase = get(),
         messagesUseCase = get(),
         resources = get(),

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

@@ -39,7 +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
@@ -84,7 +84,7 @@ class MessagesHistoryViewModelImpl(
     private val userSettings: UserSettings,
     private val loadConvosByIdUseCase: LoadConvosByIdUseCase,
     private val getMessageReadPeersUseCase: GetMessageReadPeersUseCase,
-    updatesParser: LongPollUpdatesParser,
+    eventsHandler: LongPollEventsHandler,
     savedStateHandle: SavedStateHandle
 ) : MessagesHistoryViewModel, ViewModel() {
 
@@ -124,15 +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() {
@@ -681,7 +681,7 @@ class MessagesHistoryViewModelImpl(
             }
         }
 
-    private fun handleNewMessage(event: LongPollParsedEvent.NewMessage) {
+    private fun handleNewMessage(event: LongPollParsedEvent.MessageNew) {
         val message = event.message
 
         if (message.peerId != screenState.value.convoId) return