refactor: split message actions and parsers

This commit is contained in:
Codex
2026-05-14 18:14:10 +03:00
parent c380c1a73d
commit 6961ac7240
4 changed files with 1122 additions and 1106 deletions
@@ -0,0 +1,558 @@
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
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.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
import dev.meloda.fast.model.api.domain.VkMessage
import kotlinx.coroutines.CoroutineScope
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.async
import kotlinx.coroutines.launch
import kotlinx.coroutines.withContext
import kotlin.coroutines.resume
import kotlin.coroutines.suspendCoroutine
internal class LongPollEventParser(
private val coroutineScope: CoroutineScope,
private val convoUseCase: ConvoUseCase,
private val messagesUseCase: MessagesUseCase,
private val dispatch: (LongPollEvent, LongPollParsedEvent) -> Unit,
private val dispatchAll: (LongPollEvent, List<LongPollParsedEvent>) -> Unit
) {
fun parseNextUpdate(event: List<Any>) {
val eventId = event.first().asInt()
when (val eventType = ApiEvent.parseOrNull(eventId)) {
null -> Log.d("LongPollEventParser", "parseNextUpdate: unknownEvent: $event")
ApiEvent.MESSAGE_SET_FLAGS -> parseMessageSetFlags(eventType, event)
ApiEvent.MESSAGE_CLEAR_FLAGS -> parseMessageClearFlags(eventType, event)
ApiEvent.MESSAGE_NEW -> parseMessageNew(eventType, event)
ApiEvent.MESSAGE_EDIT -> parseMessageEdit(eventType, event)
ApiEvent.MESSAGE_READ_INCOMING -> parseMessageReadIncoming(eventType, event)
ApiEvent.MESSAGE_READ_OUTGOING -> parseMessageReadOutgoing(eventType, event)
ApiEvent.CHAT_CLEAR_FLAGS -> parseChatClearFlags(eventType, event)
ApiEvent.CHAT_SET_FLAGS -> parseChatSetFlags(eventType, event)
ApiEvent.MESSAGES_DELETED -> parseMessagesDeleted(eventType, event)
ApiEvent.CHAT_MAJOR_CHANGED -> parseChatMajorChanged(eventType, event)
ApiEvent.CHAT_MINOR_CHANGED -> parseChatMinorChanged(eventType, event)
ApiEvent.TYPING,
ApiEvent.AUDIO_MESSAGE_RECORDING,
ApiEvent.PHOTO_UPLOADING,
ApiEvent.VIDEO_UPLOADING,
ApiEvent.FILE_UPLOADING -> parseInteraction(eventType, event)
ApiEvent.UNREAD_COUNT_UPDATE -> parseUnreadCounterUpdate(eventType, event)
ApiEvent.MESSAGE_UPDATED -> parseMessageUpdated(eventType, event)
ApiEvent.MESSAGE_CACHE_CLEAR -> parseMessageCacheClear(eventType, event)
}
}
private fun parseMessageSetFlags(eventType: ApiEvent, event: List<Any>) {
Log.d("LongPollEventParser", "$eventType: $event")
val cmId = event[1].asLong()
val flags = event[2].asInt()
val peerId = event[3].asLong()
val eventsToSend = mutableListOf<LongPollParsedEvent>()
val parsedFlags = MessageFlags.parse(flags)
parsedFlags.forEach { flag ->
when (flag) {
MessageFlags.IMPORTANT -> {
val eventToSend = LongPollParsedEvent.MessageMarkedAsImportant(
peerId = peerId,
cmId = cmId,
marked = true
)
eventsToSend += eventToSend
dispatch(LongPollEvent.MARKED_AS_IMPORTANT, eventToSend)
}
MessageFlags.SPAM -> {
val eventToSend = LongPollParsedEvent.MessageMarkedAsSpam(
peerId = peerId,
cmId = cmId
)
eventsToSend += eventToSend
dispatch(LongPollEvent.MARKED_AS_SPAM, eventToSend)
}
MessageFlags.DELETED -> {
val eventToSend =
if (parsedFlags.contains(MessageFlags.DELETED_FOR_ALL)) {
LongPollParsedEvent.MessageDeleted(
peerId = peerId,
cmId = cmId,
forAll = true
)
} else {
LongPollParsedEvent.MessageDeleted(
peerId = peerId,
cmId = cmId,
forAll = false
)
}
eventsToSend += eventToSend
dispatch(LongPollEvent.MESSAGE_DELETED, eventToSend)
}
MessageFlags.AUDIO_LISTENED -> {
val eventToSend = LongPollParsedEvent.AudioMessageListened(
peerId = peerId,
cmId = cmId
)
eventsToSend += eventToSend
dispatch(LongPollEvent.AUDIO_MESSAGE_LISTENED, eventToSend)
}
else -> Unit
}
}
dispatchAll(LongPollEvent.MESSAGE_SET_FLAGS, eventsToSend)
}
private fun parseMessageClearFlags(eventType: ApiEvent, event: List<Any>) {
Log.d("LongPollEventParser", "$eventType: $event")
val cmId = event[1].asLong()
val flags = event[2].asInt()
val peerId = event[3].asLong()
val eventsToSend = mutableListOf<LongPollParsedEvent>()
val parsedFlags = MessageFlags.parse(flags)
coroutineScope.launch {
parsedFlags.forEach { flag ->
when (flag) {
MessageFlags.IMPORTANT -> {
val eventToSend = LongPollParsedEvent.MessageMarkedAsImportant(
peerId = peerId,
cmId = cmId,
marked = false
)
eventsToSend += eventToSend
dispatch(LongPollEvent.MARKED_AS_IMPORTANT, eventToSend)
}
MessageFlags.SPAM -> {
if (parsedFlags.contains(MessageFlags.CANCEL_SPAM)) {
withContext(Dispatchers.IO) {
val message = loadMessage(
peerId = peerId,
cmId = cmId
)
message?.let {
val eventToSend =
LongPollParsedEvent.MessageMarkedAsNotSpam(message = message)
eventsToSend += eventToSend
dispatch(LongPollEvent.MARKED_AS_NOT_SPAM, eventToSend)
}
}
}
}
MessageFlags.DELETED -> {
withContext(Dispatchers.IO) {
val message = loadMessage(
peerId = peerId,
cmId = cmId
)
message?.let {
val eventToSend =
LongPollParsedEvent.MessageRestored(message = message)
eventsToSend += eventToSend
dispatch(LongPollEvent.MESSAGE_RESTORED, eventToSend)
}
}
}
else -> Unit
}
}
dispatchAll(LongPollEvent.MESSAGE_CLEAR_FLAGS, eventsToSend)
}
}
private fun parseMessageNew(eventType: ApiEvent, event: List<Any>) {
Log.d("LongPollEventParser", "$eventType: $event")
val cmId = event[1].asLong()
val peerId = event[4].asLong()
coroutineScope.launch(Dispatchers.IO) {
val message =
async { loadMessage(peerId = peerId, cmId = cmId) }.await()
val convo =
async {
loadConvo(
peerId = peerId,
extended = true,
fields = VkConstants.ALL_FIELDS
)
}.await()
message?.let {
dispatch(
LongPollEvent.MESSAGE_NEW,
LongPollParsedEvent.NewMessage(
message = message,
inArchive = convo?.isArchived == true
)
)
}
}
}
private fun parseMessageEdit(eventType: ApiEvent, event: List<Any>) {
Log.d("LongPollEventParser", "$eventType: $event")
val cmId = event[1].asLong()
val peerId = event[3].asLong()
coroutineScope.launch(Dispatchers.IO) {
loadMessage(
peerId = peerId,
cmId = cmId
)?.let { message ->
dispatch(LongPollEvent.MESSAGE_EDITED, LongPollParsedEvent.MessageEdited(message))
}
}
}
private fun parseMessageReadIncoming(eventType: ApiEvent, event: List<Any>) {
Log.d("LongPollEventParser", "$eventType: $event")
val peerId = event[1].asLong()
val cmId = event[2].asLong()
val unreadCount = event[3].asInt()
dispatch(
LongPollEvent.INCOMING_MESSAGE_READ,
LongPollParsedEvent.IncomingMessageRead(
peerId = peerId,
cmId = cmId,
unreadCount = unreadCount
)
)
}
private fun parseMessageReadOutgoing(eventType: ApiEvent, event: List<Any>) {
Log.d("LongPollEventParser", "$eventType: $event")
val peerId = event[1].asLong()
val cmId = event[2].asLong()
val unreadCount = event[3].asInt()
dispatch(
LongPollEvent.OUTGOING_MESSAGE_READ,
LongPollParsedEvent.OutgoingMessageRead(
peerId = peerId,
cmId = cmId,
unreadCount = unreadCount
)
)
}
private fun parseChatClearFlags(eventType: ApiEvent, event: List<Any>) {
Log.d("LongPollEventParser", "$eventType: $event")
val peerId = event[1].asLong()
val flags = event[2].asInt()
val eventsToSend = mutableListOf<LongPollParsedEvent>()
val parsedFlags = ConvoFlags.parse(flags)
coroutineScope.launch(Dispatchers.IO) {
parsedFlags.forEach { flag ->
when (flag) {
ConvoFlags.ARCHIVED -> {
val convo = loadConvo(
peerId = peerId,
extended = true,
fields = VkConstants.ALL_FIELDS
) ?: return@forEach
val message = loadMessage(
peerId = peerId,
cmId = convo.lastCmId
)
val eventToSend = LongPollParsedEvent.ChatArchived(
convo = convo.copy(lastMessage = message),
archived = false
)
eventsToSend += eventToSend
dispatch(LongPollEvent.CHAT_ARCHIVED, eventToSend)
}
else -> Unit
}
}
dispatchAll(LongPollEvent.CHAT_CLEAR_FLAGS, eventsToSend)
}
}
private fun parseChatSetFlags(eventType: ApiEvent, event: List<Any>) {
Log.d("LongPollEventParser", "$eventType: $event")
val peerId = event[1].asLong()
val flags = event[2].asInt()
val eventsToSend = mutableListOf<LongPollParsedEvent>()
val parsedFlags = ConvoFlags.parse(flags)
coroutineScope.launch(Dispatchers.IO) {
parsedFlags.forEach { flag ->
when (flag) {
ConvoFlags.ARCHIVED -> {
val convo = loadConvo(
peerId = peerId,
extended = true,
fields = VkConstants.ALL_FIELDS
) ?: return@forEach
val message = loadMessage(
peerId = peerId,
cmId = convo.lastCmId
)
val eventToSend = LongPollParsedEvent.ChatArchived(
convo = convo.copy(lastMessage = message),
archived = true
)
eventsToSend += eventToSend
dispatch(LongPollEvent.CHAT_ARCHIVED, eventToSend)
}
else -> Unit
}
}
dispatchAll(LongPollEvent.CHAT_SET_FLAGS, eventsToSend)
}
}
private fun parseMessagesDeleted(eventType: ApiEvent, event: List<Any>) {
Log.d("LongPollEventParser", "$eventType: $event")
val peerId = event[1].asLong()
val cmId = event[2].asLong()
dispatch(
LongPollEvent.CHAT_CLEARED,
LongPollParsedEvent.ChatCleared(
peerId = peerId,
toCmId = cmId
)
)
}
private fun parseChatMajorChanged(eventType: ApiEvent, event: List<Any>) {
Log.d("LongPollEventParser", "$eventType: $event")
val peerId = event[1].asLong()
val majorId = event[2].asInt()
dispatch(
LongPollEvent.CHAT_MAJOR_CHANGED,
LongPollParsedEvent.ChatMajorChanged(
peerId = peerId,
majorId = majorId,
)
)
}
private fun parseChatMinorChanged(eventType: ApiEvent, event: List<Any>) {
Log.d("LongPollEventParser", "$eventType: $event")
val peerId = event[1].asLong()
val minorId = event[2].asInt()
dispatch(
LongPollEvent.CHAT_MINOR_CHANGED,
LongPollParsedEvent.ChatMinorChanged(
peerId = peerId,
minorId = minorId,
)
)
}
private fun parseInteraction(eventType: ApiEvent, event: List<Any>) {
Log.d("LongPollEventParser", "$eventType: $event")
val interactionType = when (eventType) {
ApiEvent.TYPING -> InteractionType.Typing
ApiEvent.AUDIO_MESSAGE_RECORDING -> InteractionType.VoiceMessage
ApiEvent.PHOTO_UPLOADING -> InteractionType.Photo
ApiEvent.VIDEO_UPLOADING -> InteractionType.Video
ApiEvent.FILE_UPLOADING -> InteractionType.File
else -> return
}
val longPollEvent: LongPollEvent = when (eventType) {
ApiEvent.TYPING -> LongPollEvent.TYPING
ApiEvent.AUDIO_MESSAGE_RECORDING -> LongPollEvent.AUDIO_MESSAGE_RECORDING
ApiEvent.PHOTO_UPLOADING -> LongPollEvent.PHOTO_UPLOADING
ApiEvent.VIDEO_UPLOADING -> LongPollEvent.VIDEO_UPLOADING
ApiEvent.FILE_UPLOADING -> LongPollEvent.FILE_UPLOADING
else -> return
}
val peerId = event[1].asLong()
val userIds = event[2].toList(Any::asLong).filter { it != UserConfig.userId }
val totalCount = event[3].asInt()
val timestamp = event[4].asInt()
if (userIds.isEmpty()) return
dispatch(
longPollEvent,
LongPollParsedEvent.Interaction(
interactionType = interactionType,
peerId = peerId,
userIds = userIds,
totalCount = totalCount,
timestamp = timestamp
)
)
}
private fun parseUnreadCounterUpdate(eventType: ApiEvent, event: List<Any>) {
Log.d("LongPollEventParser", "$eventType $event")
val unreadCount = event[1].asInt()
val unreadUnmutedCount = event[2].asInt()
val showOnlyMuted = event[3].asInt() == 1
val businessNotifyUnreadCount = event[4].asInt()
val archiveUnreadCount = event[7].asInt()
val archiveUnreadUnmutedCount = event[8].asInt()
val archiveMentionsCount = event[9].asInt()
dispatch(
LongPollEvent.UNREAD_COUNTER_UPDATE,
LongPollParsedEvent.UnreadCounter(
unread = unreadCount,
unreadUnmuted = unreadUnmutedCount,
showOnlyMuted = showOnlyMuted,
business = businessNotifyUnreadCount,
archive = archiveUnreadCount,
archiveUnmuted = archiveUnreadUnmutedCount,
archiveMentions = archiveMentionsCount
)
)
}
private fun parseMessageUpdated(eventType: ApiEvent, event: List<Any>) {
Log.d("LongPollEventParser", "$eventType $event")
val cmId = event[1].asLong()
val peerId = event[4].asLong()
coroutineScope.launch(Dispatchers.IO) {
loadMessage(
peerId = peerId,
cmId = cmId
)?.let { message ->
dispatch(LongPollEvent.MESSAGE_UPDATED, LongPollParsedEvent.MessageUpdated(message))
}
}
}
private fun parseMessageCacheClear(eventType: ApiEvent, event: List<Any>) {
Log.d("LongPollEventParser", "$eventType $event")
val messageId = event[1].asLong()
coroutineScope.launch(Dispatchers.IO) {
loadMessage(messageId = messageId)?.let { message ->
dispatch(
LongPollEvent.MESSAGE_CACHE_CLEAR,
LongPollParsedEvent.MessageCacheClear(message)
)
}
}
}
private suspend fun loadMessage(
peerId: Long? = null,
cmId: Long? = null,
messageId: Long? = null
): VkMessage? = suspendCoroutine { continuation ->
require((peerId != null && cmId != null) || messageId != null)
coroutineScope.launch(Dispatchers.IO) {
messagesUseCase.getById(
peerCmIds = null,
peerId = peerId,
messageIds = messageId?.let(::listOf),
cmIds = cmId?.let(::listOf),
extended = true,
fields = VkConstants.ALL_FIELDS
).listenValue(this) { state ->
state.processState(
error = { error ->
Log.e("LongPollEventParser", "loadMessage: error: $error")
continuation.resume(null)
},
success = { response ->
val message = response.singleOrNull() ?: run {
continuation.resume(null)
return@listenValue
}
continuation.resume(message)
}
)
}
}
}
private suspend fun loadConvo(
peerId: Long,
extended: Boolean = false,
fields: String? = null
): VkConvo? = suspendCoroutine { continuation ->
coroutineScope.launch(Dispatchers.IO) {
convoUseCase.getById(
peerIds = listOf(peerId),
extended = extended,
fields = fields
).listenValue(coroutineScope) { state ->
state.processState(
error = { error ->
Log.e("LongPollEventParser", "loadConvo: error: $error")
continuation.resume(null)
},
success = { response ->
val convo = response.singleOrNull() ?: run {
continuation.resume(null)
return@listenValue
}
continuation.resume(convo)
}
)
}
}
}
}
@@ -1,35 +1,17 @@
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
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.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
import dev.meloda.fast.model.api.domain.VkMessage
import kotlinx.coroutines.CoroutineExceptionHandler
import kotlinx.coroutines.CoroutineScope
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.SupervisorJob
import kotlinx.coroutines.async
import kotlinx.coroutines.launch
import kotlinx.coroutines.withContext
import kotlin.coroutines.CoroutineContext
import kotlin.coroutines.resume
import kotlin.coroutines.suspendCoroutine
class LongPollUpdatesParser(
private val convoUseCase: ConvoUseCase,
private val messagesUseCase: MessagesUseCase
convoUseCase: ConvoUseCase,
messagesUseCase: MessagesUseCase
) {
private val job = SupervisorJob()
@@ -44,534 +26,16 @@ class LongPollUpdatesParser(
private val coroutineScope = CoroutineScope(coroutineContext)
private val eventDispatcher = LongPollEventDispatcher()
private val eventParser = LongPollEventParser(
coroutineScope = coroutineScope,
convoUseCase = convoUseCase,
messagesUseCase = messagesUseCase,
dispatch = eventDispatcher::dispatch,
dispatchAll = eventDispatcher::dispatchAll
)
fun parseNextUpdate(event: List<Any>) {
val eventId = event.first().asInt()
when (val eventType = ApiEvent.parseOrNull(eventId)) {
null -> Log.d("LongPollUpdatesParser", "parseNextUpdate: unknownEvent: $event")
ApiEvent.MESSAGE_SET_FLAGS -> parseMessageSetFlags(eventType, event)
ApiEvent.MESSAGE_CLEAR_FLAGS -> parseMessageClearFlags(eventType, event)
ApiEvent.MESSAGE_NEW -> parseMessageNew(eventType, event)
ApiEvent.MESSAGE_EDIT -> parseMessageEdit(eventType, event)
ApiEvent.MESSAGE_READ_INCOMING -> parseMessageReadIncoming(eventType, event)
ApiEvent.MESSAGE_READ_OUTGOING -> parseMessageReadOutgoing(eventType, event)
ApiEvent.CHAT_CLEAR_FLAGS -> parseChatClearFlags(eventType, event)
ApiEvent.CHAT_SET_FLAGS -> parseChatSetFlags(eventType, event)
ApiEvent.MESSAGES_DELETED -> parseMessagesDeleted(eventType, event)
ApiEvent.CHAT_MAJOR_CHANGED -> parseChatMajorChanged(eventType, event)
ApiEvent.CHAT_MINOR_CHANGED -> parseChatMinorChanged(eventType, event)
ApiEvent.TYPING,
ApiEvent.AUDIO_MESSAGE_RECORDING,
ApiEvent.PHOTO_UPLOADING,
ApiEvent.VIDEO_UPLOADING,
ApiEvent.FILE_UPLOADING -> parseInteraction(eventType, event)
ApiEvent.UNREAD_COUNT_UPDATE -> parseUnreadCounterUpdate(eventType, event)
ApiEvent.MESSAGE_UPDATED -> parseMessageUpdated(eventType, event)
ApiEvent.MESSAGE_CACHE_CLEAR -> parseMessageCacheClear(eventType, event)
}
}
private fun parseMessageSetFlags(eventType: ApiEvent, event: List<Any>) {
Log.d("LongPollUpdatesParser", "$eventType: $event")
val cmId = event[1].asLong()
val flags = event[2].asInt()
val peerId = event[3].asLong()
val eventsToSend = mutableListOf<LongPollParsedEvent>()
val parsedFlags = MessageFlags.parse(flags)
parsedFlags.forEach { flag ->
when (flag) {
MessageFlags.IMPORTANT -> {
val eventToSend = LongPollParsedEvent.MessageMarkedAsImportant(
peerId = peerId,
cmId = cmId,
marked = true
)
eventsToSend += eventToSend
eventDispatcher.dispatch(LongPollEvent.MARKED_AS_IMPORTANT, eventToSend)
}
MessageFlags.SPAM -> {
val eventToSend = LongPollParsedEvent.MessageMarkedAsSpam(
peerId = peerId,
cmId = cmId
)
eventsToSend += eventToSend
eventDispatcher.dispatch(LongPollEvent.MARKED_AS_SPAM, eventToSend)
}
MessageFlags.DELETED -> {
val eventToSend =
if (parsedFlags.contains(MessageFlags.DELETED_FOR_ALL)) {
LongPollParsedEvent.MessageDeleted(
peerId = peerId,
cmId = cmId,
forAll = true
)
} else {
LongPollParsedEvent.MessageDeleted(
peerId = peerId,
cmId = cmId,
forAll = false
)
}
eventsToSend += eventToSend
eventDispatcher.dispatch(LongPollEvent.MESSAGE_DELETED, eventToSend)
}
MessageFlags.AUDIO_LISTENED -> {
val eventToSend = LongPollParsedEvent.AudioMessageListened(
peerId = peerId,
cmId = cmId
)
eventsToSend += eventToSend
eventDispatcher.dispatch(LongPollEvent.AUDIO_MESSAGE_LISTENED, eventToSend)
}
else -> Unit
}
}
eventDispatcher.dispatchAll(LongPollEvent.MESSAGE_SET_FLAGS, eventsToSend)
}
private fun parseMessageClearFlags(eventType: ApiEvent, event: List<Any>) {
Log.d("LongPollUpdatesParser", "$eventType: $event")
val cmId = event[1].asLong()
val flags = event[2].asInt()
val peerId = event[3].asLong()
val eventsToSend = mutableListOf<LongPollParsedEvent>()
val parsedFlags = MessageFlags.parse(flags)
coroutineScope.launch {
parsedFlags.forEach { flag ->
when (flag) {
MessageFlags.IMPORTANT -> {
val eventToSend = LongPollParsedEvent.MessageMarkedAsImportant(
peerId = peerId,
cmId = cmId,
marked = false
)
eventsToSend += eventToSend
eventDispatcher.dispatch(LongPollEvent.MARKED_AS_IMPORTANT, eventToSend)
}
MessageFlags.SPAM -> {
if (parsedFlags.contains(MessageFlags.CANCEL_SPAM)) {
withContext(Dispatchers.IO) {
val message = loadMessage(
peerId = peerId,
cmId = cmId
)
message?.let {
val eventToSend =
LongPollParsedEvent.MessageMarkedAsNotSpam(message = message)
eventsToSend += eventToSend
eventDispatcher.dispatch(LongPollEvent.MARKED_AS_NOT_SPAM, eventToSend)
}
}
}
}
MessageFlags.DELETED -> {
withContext(Dispatchers.IO) {
val message = loadMessage(
peerId = peerId,
cmId = cmId
)
message?.let {
val eventToSend =
LongPollParsedEvent.MessageRestored(message = message)
eventsToSend += eventToSend
eventDispatcher.dispatch(LongPollEvent.MESSAGE_RESTORED, eventToSend)
}
}
}
else -> Unit
}
}
eventDispatcher.dispatchAll(LongPollEvent.MESSAGE_CLEAR_FLAGS, eventsToSend)
}
}
private fun parseMessageNew(eventType: ApiEvent, event: List<Any>) {
Log.d("LongPollUpdatesParser", "$eventType: $event")
val cmId = event[1].asLong()
val peerId = event[4].asLong()
coroutineScope.launch(Dispatchers.IO) {
val message =
async { loadMessage(peerId = peerId, cmId = cmId) }.await()
val convo =
async {
loadConvo(
peerId = peerId,
extended = true,
fields = VkConstants.ALL_FIELDS
)
}.await()
message?.let {
eventDispatcher.dispatch(
LongPollEvent.MESSAGE_NEW,
LongPollParsedEvent.NewMessage(
message = message,
inArchive = convo?.isArchived == true
// TODO: 03-Apr-25, Danil Nikolaev:
// load user settings about restoring chats with
// enabled notifications from archive
)
)
}
}
}
private fun parseMessageEdit(eventType: ApiEvent, event: List<Any>) {
Log.d("LongPollUpdatesParser", "$eventType: $event")
val cmId = event[1].asLong()
val peerId = event[3].asLong()
coroutineScope.launch(Dispatchers.IO) {
loadMessage(
peerId = peerId,
cmId = cmId
)?.let { message ->
eventDispatcher.dispatch(LongPollEvent.MESSAGE_EDITED, LongPollParsedEvent.MessageEdited(message))
}
}
}
private fun parseMessageReadIncoming(eventType: ApiEvent, event: List<Any>) {
Log.d("LongPollUpdatesParser", "$eventType: $event")
val peerId = event[1].asLong()
val cmId = event[2].asLong()
val unreadCount = event[3].asInt()
eventDispatcher.dispatch(
LongPollEvent.INCOMING_MESSAGE_READ,
LongPollParsedEvent.IncomingMessageRead(
peerId = peerId,
cmId = cmId,
unreadCount = unreadCount
)
)
}
private fun parseMessageReadOutgoing(eventType: ApiEvent, event: List<Any>) {
Log.d("LongPollUpdatesParser", "$eventType: $event")
val peerId = event[1].asLong()
val cmId = event[2].asLong()
val unreadCount = event[3].asInt()
eventDispatcher.dispatch(
LongPollEvent.OUTGOING_MESSAGE_READ,
LongPollParsedEvent.OutgoingMessageRead(
peerId = peerId,
cmId = cmId,
unreadCount = unreadCount
)
)
}
private fun parseChatClearFlags(eventType: ApiEvent, event: List<Any>) {
Log.d("LongPollUpdatesParser", "$eventType: $event")
val peerId = event[1].asLong()
val flags = event[2].asInt()
val eventsToSend = mutableListOf<LongPollParsedEvent>()
val parsedFlags = ConvoFlags.parse(flags)
coroutineScope.launch(Dispatchers.IO) {
parsedFlags.forEach { flag ->
when (flag) {
ConvoFlags.ARCHIVED -> {
val convo = loadConvo(
peerId = peerId,
extended = true,
fields = VkConstants.ALL_FIELDS
) ?: return@forEach
val message = loadMessage(
peerId = peerId,
cmId = convo.lastCmId
)
val eventToSend = LongPollParsedEvent.ChatArchived(
convo = convo.copy(lastMessage = message),
archived = false
)
eventsToSend += eventToSend
eventDispatcher.dispatch(LongPollEvent.CHAT_ARCHIVED, eventToSend)
}
else -> Unit
}
}
eventDispatcher.dispatchAll(LongPollEvent.CHAT_CLEAR_FLAGS, eventsToSend)
}
}
private fun parseChatSetFlags(eventType: ApiEvent, event: List<Any>) {
Log.d("LongPollUpdatesParser", "$eventType: $event")
val peerId = event[1].asLong()
val flags = event[2].asInt()
val eventsToSend = mutableListOf<LongPollParsedEvent>()
val parsedFlags = ConvoFlags.parse(flags)
coroutineScope.launch(Dispatchers.IO) {
parsedFlags.forEach { flag ->
when (flag) {
ConvoFlags.ARCHIVED -> {
val convo = loadConvo(
peerId = peerId,
extended = true,
fields = VkConstants.ALL_FIELDS
) ?: return@forEach
val message = loadMessage(
peerId = peerId,
cmId = convo.lastCmId
)
val eventToSend = LongPollParsedEvent.ChatArchived(
convo = convo.copy(lastMessage = message),
archived = true
)
eventsToSend += eventToSend
eventDispatcher.dispatch(LongPollEvent.CHAT_ARCHIVED, eventToSend)
}
else -> Unit
}
}
eventDispatcher.dispatchAll(LongPollEvent.CHAT_SET_FLAGS, eventsToSend)
}
}
private fun parseMessagesDeleted(eventType: ApiEvent, event: List<Any>) {
Log.d("LongPollUpdatesParser", "$eventType: $event")
val peerId = event[1].asLong()
val cmId = event[2].asLong()
eventDispatcher.dispatch(
LongPollEvent.CHAT_CLEARED,
LongPollParsedEvent.ChatCleared(
peerId = peerId,
toCmId = cmId
)
)
}
private fun parseChatMajorChanged(eventType: ApiEvent, event: List<Any>) {
Log.d("LongPollUpdatesParser", "$eventType: $event")
val peerId = event[1].asLong()
val majorId = event[2].asInt()
eventDispatcher.dispatch(
LongPollEvent.CHAT_MAJOR_CHANGED,
LongPollParsedEvent.ChatMajorChanged(
peerId = peerId,
majorId = majorId,
)
)
}
private fun parseChatMinorChanged(eventType: ApiEvent, event: List<Any>) {
Log.d("LongPollUpdatesParser", "$eventType: $event")
val peerId = event[1].asLong()
val minorId = event[2].asInt()
eventDispatcher.dispatch(
LongPollEvent.CHAT_MINOR_CHANGED,
LongPollParsedEvent.ChatMinorChanged(
peerId = peerId,
minorId = minorId,
)
)
}
private fun parseInteraction(eventType: ApiEvent, event: List<Any>) {
Log.d("LongPollUpdatesParser", "$eventType: $event")
val interactionType = when (eventType) {
ApiEvent.TYPING -> InteractionType.Typing
ApiEvent.AUDIO_MESSAGE_RECORDING -> InteractionType.VoiceMessage
ApiEvent.PHOTO_UPLOADING -> InteractionType.Photo
ApiEvent.VIDEO_UPLOADING -> InteractionType.Video
ApiEvent.FILE_UPLOADING -> InteractionType.File
else -> return
}
val longPollEvent: LongPollEvent = when (eventType) {
ApiEvent.TYPING -> LongPollEvent.TYPING
ApiEvent.AUDIO_MESSAGE_RECORDING -> LongPollEvent.AUDIO_MESSAGE_RECORDING
ApiEvent.PHOTO_UPLOADING -> LongPollEvent.PHOTO_UPLOADING
ApiEvent.VIDEO_UPLOADING -> LongPollEvent.VIDEO_UPLOADING
ApiEvent.FILE_UPLOADING -> LongPollEvent.FILE_UPLOADING
else -> return
}
val peerId = event[1].asLong()
val userIds = event[2].toList(Any::asLong).filter { it != UserConfig.userId }
val totalCount = event[3].asInt()
val timestamp = event[4].asInt()
// if userIds contains only account's id, then we don't need to show our status
if (userIds.isEmpty()) return
eventDispatcher.dispatch(
longPollEvent,
LongPollParsedEvent.Interaction(
interactionType = interactionType,
peerId = peerId,
userIds = userIds,
totalCount = totalCount,
timestamp = timestamp
)
)
}
private fun parseUnreadCounterUpdate(eventType: ApiEvent, event: List<Any>) {
Log.d("LongPollUpdatesParser", "$eventType $event")
val unreadCount = event[1].asInt()
val unreadUnmutedCount = event[2].asInt()
val showOnlyMuted = event[3].asInt() == 1
val businessNotifyUnreadCount = event[4].asInt()
val archiveUnreadCount = event[7].asInt()
val archiveUnreadUnmutedCount = event[8].asInt()
val archiveMentionsCount = event[9].asInt()
eventDispatcher.dispatch(
LongPollEvent.UNREAD_COUNTER_UPDATE,
LongPollParsedEvent.UnreadCounter(
unread = unreadCount,
unreadUnmuted = unreadUnmutedCount,
showOnlyMuted = showOnlyMuted,
business = businessNotifyUnreadCount,
archive = archiveUnreadCount,
archiveUnmuted = archiveUnreadUnmutedCount,
archiveMentions = archiveMentionsCount
)
)
}
private fun parseMessageUpdated(eventType: ApiEvent, event: List<Any>) {
Log.d("LongPollUpdatesParser", "$eventType $event")
val cmId = event[1].asLong()
val peerId = event[4].asLong()
coroutineScope.launch(Dispatchers.IO) {
loadMessage(
peerId = peerId,
cmId = cmId
)?.let { message ->
eventDispatcher.dispatch(LongPollEvent.MESSAGE_UPDATED, LongPollParsedEvent.MessageUpdated(message))
}
}
}
private fun parseMessageCacheClear(eventType: ApiEvent, event: List<Any>) {
Log.d("LongPollUpdatesParser", "$eventType $event")
val messageId = event[1].asLong()
coroutineScope.launch(Dispatchers.IO) {
loadMessage(messageId = messageId)?.let { message ->
eventDispatcher.dispatch(
LongPollEvent.MESSAGE_CACHE_CLEAR,
LongPollParsedEvent.MessageCacheClear(message)
)
}
}
}
private suspend fun loadMessage(
peerId: Long? = null,
cmId: Long? = null,
messageId: Long? = null
): VkMessage? = suspendCoroutine { continuation ->
require((peerId != null && cmId != null) || messageId != null)
coroutineScope.launch(Dispatchers.IO) {
messagesUseCase.getById(
peerCmIds = null,
peerId = peerId,
messageIds = messageId?.let(::listOf),
cmIds = cmId?.let(::listOf),
extended = true,
fields = VkConstants.ALL_FIELDS
).listenValue(this) { state ->
state.processState(
error = { error ->
Log.e("LongPollUpdatesParser", "loadMessage: error: $error")
continuation.resume(null)
},
success = { response ->
val message = response.singleOrNull() ?: run {
continuation.resume(null)
return@listenValue
}
continuation.resume(message)
}
)
}
}
}
private suspend fun loadConvo(
peerId: Long,
extended: Boolean = false,
fields: String? = null
): VkConvo? = suspendCoroutine { continuation ->
coroutineScope.launch(Dispatchers.IO) {
convoUseCase.getById(
peerIds = listOf(peerId),
extended = extended,
fields = fields
).listenValue(coroutineScope) { state ->
state.processState(
error = { error ->
Log.e("LongPollUpdatesParser", "loadConvo: error: $error")
continuation.resume(null)
},
success = { response ->
val convo = response.singleOrNull() ?: run {
continuation.resume(null)
return@listenValue
}
continuation.resume(convo)
}
)
}
}
eventParser.parseNextUpdate(event)
}
fun onMessageSetFlags(block: (LongPollParsedEvent) -> Unit) {
@@ -0,0 +1,520 @@
package dev.meloda.fast.messageshistory
import android.content.ClipData
import android.content.ClipboardManager
import android.content.Context
import android.graphics.Bitmap
import android.os.Build
import android.util.Log
import android.widget.Toast
import androidx.compose.ui.text.AnnotatedString
import androidx.compose.ui.text.SpanStyle
import androidx.compose.ui.text.TextRange
import androidx.compose.ui.text.buildAnnotatedString
import androidx.compose.ui.text.font.FontStyle
import androidx.compose.ui.text.font.FontWeight
import androidx.compose.ui.text.input.TextFieldValue
import androidx.compose.ui.text.style.TextDecoration
import androidx.core.content.FileProvider
import androidx.core.graphics.drawable.toBitmapOrNull
import coil.imageLoader
import coil.request.ImageRequest
import com.conena.nanokt.collections.indexOfFirstOrNull
import dev.meloda.fast.common.extensions.listenValue
import dev.meloda.fast.common.extensions.orDots
import dev.meloda.fast.common.extensions.removeIfCompat
import dev.meloda.fast.common.extensions.setValue
import dev.meloda.fast.common.provider.ResourceProvider
import dev.meloda.fast.data.State
import dev.meloda.fast.data.UserConfig
import dev.meloda.fast.data.VkMemoryCache
import dev.meloda.fast.data.VkUtils
import dev.meloda.fast.data.processState
import dev.meloda.fast.domain.MessagesUseCase
import dev.meloda.fast.domain.util.extractReplySummary
import dev.meloda.fast.domain.util.extractReplyTitle
import dev.meloda.fast.domain.util.extractTitle
import dev.meloda.fast.messageshistory.model.ActionMode
import dev.meloda.fast.messageshistory.model.MessageDialog
import dev.meloda.fast.messageshistory.model.MessagesHistoryScreenState
import dev.meloda.fast.model.BaseError
import dev.meloda.fast.model.api.domain.FormatDataType
import dev.meloda.fast.model.api.domain.VkMessage
import dev.meloda.fast.model.api.domain.VkPhotoDomain
import dev.meloda.fast.ui.R
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.CoroutineScope
import kotlinx.coroutines.flow.MutableStateFlow
import kotlinx.coroutines.launch
import kotlinx.coroutines.withContext
import kotlinx.serialization.json.add
import kotlinx.serialization.json.buildJsonArray
import kotlinx.serialization.json.buildJsonObject
import kotlinx.serialization.json.put
import java.io.File
import java.io.FileOutputStream
import kotlin.random.Random
internal class MessagesHistoryMessageActions(
private val applicationContext: Context,
private val viewModelScope: CoroutineScope,
private val messagesUseCase: MessagesUseCase,
private val resourceProvider: ResourceProvider,
private val screenState: MutableStateFlow<MessagesHistoryScreenState>,
private val messages: MutableStateFlow<List<VkMessage>>,
private val baseError: MutableStateFlow<BaseError?>,
private val showKeyboard: MutableStateFlow<Boolean>,
private val dialog: MutableStateFlow<MessageDialog?>,
private val syncUiMessages: () -> Unit,
private val onPinnedMessageChanged: (VkMessage?) -> Unit
) {
private var lastMessageText: String? = null
private val sendingMessages: MutableList<VkMessage> = mutableListOf()
private val failedMessages: MutableList<VkMessage> = mutableListOf()
private var replyToCmId: Long? = null
private var editMessage: VkMessage? = null
private var formatData = VkMessage.FormatData("1", emptyList())
fun replyToMessage(cmId: Long) {
val messageToReply = messages.value.find { it.cmId == cmId } ?: return
showKeyboard.setValue { true }
replyToCmId = cmId
screenState.setValue { old ->
old.copy(
replyTitle = messageToReply.extractTitle(),
replyText = messageToReply.extractReplySummary(resourceProvider.resources)
)
}
}
fun editMessage(cmId: Long) {
screenState.setValue { old -> old.copy(editCmId = cmId) }
val messageToEdit = messages.value.firstOrNull { it.cmId == cmId } ?: return
editMessage = messageToEdit
lastMessageText = screenState.value.message.text
var newState = screenState.value.copy(
message = TextFieldValue(
text = messageToEdit.text.orEmpty(),
selection = TextRange(messageToEdit.text.orEmpty().length)
),
actionMode = ActionMode.EDIT
)
messageToEdit.replyMessage?.let { reply ->
replyToCmId = reply.cmId
newState = newState.copy(
replyTitle = reply.extractReplyTitle(),
replyText = reply.extractReplySummary(resourceProvider.resources)
)
}
showKeyboard.setValue { true }
screenState.setValue { newState }
}
fun stopEditMessage() {
val lastText = lastMessageText.orEmpty().trim()
screenState.setValue { old ->
old.copy(
editCmId = null,
message = TextFieldValue(
text = lastText,
selection = TextRange(lastText.length)
),
actionMode = if (lastText.isBlank()) ActionMode.RECORD_AUDIO else ActionMode.SEND,
replyTitle = null,
replyText = null
)
}
}
fun onBoldClicked() = updateFormatting(FormatDataType.BOLD)
fun onItalicClicked() = updateFormatting(FormatDataType.ITALIC)
fun onUnderlineClicked() = updateFormatting(FormatDataType.UNDERLINE)
fun onRegularClicked() {
formatData = formatData.copy(items = emptyList())
updateStyles()
}
fun onReplyCloseClicked() {
replyToCmId = null
screenState.setValue { old ->
old.copy(
replyTitle = null,
replyText = null
)
}
}
fun sendMessage() {
lastMessageText = screenState.value.message.text
val newMessage = VkMessage(
id = -1L - sendingMessages.size,
cmId = -1L - sendingMessages.size,
text = lastMessageText,
isOut = true,
peerId = screenState.value.convoId,
fromId = UserConfig.userId,
date = (System.currentTimeMillis() / 1000).toInt(),
randomId = Random.nextInt().toLong(),
action = null,
actionMemberId = null,
actionText = null,
actionCmId = null,
actionMessage = null,
updateTime = null,
isImportant = false,
forwards = null,
attachments = null,
replyMessage = when {
replyToCmId != null -> messages.value.find { it.cmId == replyToCmId }
else -> null
},
geoType = null,
user = VkMemoryCache.getUser(UserConfig.userId),
group = null,
actionUser = null,
actionGroup = null,
isPinned = false,
isSpam = false,
pinnedAt = null,
formatData = formatData,
)
formatData = formatData.copy(items = emptyList())
sendingMessages += newMessage
messages.setValue { old -> listOf(newMessage).plus(old) }
syncUiMessages()
screenState.setValue { old ->
old.copy(
message = TextFieldValue(),
actionMode = ActionMode.RECORD_AUDIO,
replyTitle = null,
replyText = null
)
}
val replyCmId = replyToCmId
replyToCmId = null
val forward = when {
replyCmId != null -> {
buildJsonObject {
put("peer_id", screenState.value.convoId)
put("conversation_message_ids", buildJsonArray { add(replyCmId) })
put("is_reply", true)
}.toString()
}
else -> null
}
messagesUseCase.sendMessage(
peerId = screenState.value.convoId,
randomId = newMessage.randomId,
message = newMessage.text,
forward = forward,
attachments = null,
formatData = newMessage.formatData,
).listenValue(viewModelScope) { state ->
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
val newMessages = messages.value.toMutableList()
newMessages[newMessages.indexOf(newMessage)] = newFailedMessage
messages.setValue { newMessages }
syncUiMessages()
},
success = { response ->
val newMessages = messages.value.toMutableList()
newMessages[newMessages.indexOf(newMessage)] = newMessage.copy(
id = response.messageId,
cmId = response.cmId
)
messages.setValue { newMessages }
syncUiMessages()
}
)
}
}
fun confirmDeleteCurrentEditMessage() {
val currentMessage = editMessage ?: return
dialog.setValue { MessageDialog.MessageDelete(currentMessage) }
}
fun editCurrentEditMessage() {
replyToCmId = null
val newText = screenState.value.message.text
val lastText = lastMessageText.orEmpty().trim()
screenState.setValue { old ->
old.copy(
editCmId = null,
message = TextFieldValue(
text = lastText,
selection = TextRange(lastText.length)
),
actionMode = if (lastText.isBlank()) ActionMode.RECORD_AUDIO else ActionMode.SEND,
replyTitle = null,
replyText = null
)
}
syncUiMessages()
val newMessage = editMessage?.copy(
replyMessage = if (replyToCmId == null) null else editMessage?.replyMessage,
text = newText
) ?: return
Log.d("MessagesHistoryViewModelImpl", "editMessage: $newMessage")
}
fun markAsImportant(messageIds: List<Long>, important: Boolean) {
messagesUseCase.markAsImportant(
peerId = screenState.value.convoId,
messageIds = messageIds,
important = important
).listenValue(viewModelScope) { state ->
state.processState(
error = ::handleError,
success = {
val newMessages = messages.value
.toMutableList()
.map { message ->
if (message.id in messageIds) {
message.copy(isImportant = important)
} else {
message
}
}
messages.setValue { newMessages }
syncUiMessages()
}
)
}
}
fun deleteMessage(
messageIds: List<Long>,
spam: Boolean = false,
deleteForAll: Boolean = false,
onSuccess: () -> Unit = {}
) {
messagesUseCase.delete(
peerId = screenState.value.convoId,
messageIds = messageIds,
spam = spam,
deleteForAll = deleteForAll
).listenValue(viewModelScope) { state ->
state.processState(
error = ::handleError,
success = {
onSuccess()
val newMessages = messages.value.toMutableList()
val messagesToDelete = newMessages.filter { it.id in messageIds }
newMessages.removeAll(messagesToDelete)
messages.setValue { newMessages }
syncUiMessages()
}
)
}
}
fun pinMessage(messageId: Long) {
messagesUseCase.pin(
peerId = screenState.value.convoId,
messageId = messageId,
cmId = null
).listenValue(viewModelScope) { state ->
state.processState(
error = ::handleError,
success = { pinnedMessage ->
onPinnedMessageChanged(pinnedMessage)
val newMessages = messages.value.toMutableList()
val index = newMessages.indexOfFirstOrNull { it.id == messageId }
if (index != null) {
newMessages[index] = pinnedMessage
messages.setValue { newMessages }
syncUiMessages()
}
}
)
}
}
fun unpinMessage(messageId: Long) {
messagesUseCase.unpin(screenState.value.convoId)
.listenValue(viewModelScope) { state ->
state.processState(
error = ::handleError,
success = {
val newMessages = messages.value.toMutableList()
val index = newMessages.indexOfFirstOrNull { it.id == messageId }
if (index != null) {
newMessages[index] = newMessages[index].copy(isPinned = false)
messages.setValue { newMessages }
syncUiMessages()
}
onPinnedMessageChanged(null)
}
)
}
}
fun readMessage(message: VkMessage) {
messagesUseCase.markAsRead(
peerId = screenState.value.convoId,
startMessageId = message.id
).listenValue(viewModelScope) { state ->
state.processState(
error = ::handleError,
success = {
val oldConvo = screenState.value.convo
val newConvo = oldConvo.copy(
inRead = if (!message.isOut) message.id else oldConvo.inRead,
outRead = if (message.isOut) message.id else oldConvo.outRead
)
screenState.setValue { old ->
old.copy(convo = newConvo)
}
syncUiMessages()
}
)
}
}
fun copyMessage(message: VkMessage) {
val clipboardManager =
applicationContext.getSystemService(Context.CLIPBOARD_SERVICE) as ClipboardManager
val messageToCopy = message.text.orEmpty().trim()
if (messageToCopy.isEmpty()) {
val photo = with(message.attachments.orEmpty()) {
if (size == 1 && all { it is VkPhotoDomain }) {
first() as? VkPhotoDomain
} else null
} ?: return
val photoMaxSize = photo.getMaxSize() ?: return
viewModelScope.launch(Dispatchers.IO) {
val drawable = applicationContext.imageLoader.execute(
ImageRequest.Builder(applicationContext)
.data(photoMaxSize.url)
.build()
).drawable ?: return@launch
val imagesDir = File(applicationContext.cacheDir, "images")
if (!imagesDir.exists()) imagesDir.mkdirs()
val imageFile = File(imagesDir, "shared_image_id${photo.id}.png")
FileOutputStream(imageFile).use {
drawable.toBitmapOrNull()?.compress(Bitmap.CompressFormat.PNG, 100, it)
}
val uri = FileProvider.getUriForFile(
applicationContext,
"${applicationContext.packageName}.provider",
imageFile
)
val clip = ClipData.newUri(applicationContext.contentResolver, "Image", uri)
clipboardManager.setPrimaryClip(clip)
withContext(Dispatchers.Main) {
Toast.makeText(
applicationContext,
"Image copied to clipboard",
Toast.LENGTH_SHORT
).show()
}
}
return
}
clipboardManager.setPrimaryClip(ClipData.newPlainText("Message", messageToCopy))
if (Build.VERSION.SDK_INT <= Build.VERSION_CODES.S) {
Toast.makeText(applicationContext, R.string.copied_to_clipboard, Toast.LENGTH_SHORT)
.show()
}
}
private fun updateFormatting(type: FormatDataType) {
val selectionRange = screenState.value.message.selection
val newItems = formatData.items.toMutableList()
val wasRemoved = newItems.removeIfCompat {
it.type == type &&
it.offset == selectionRange.start &&
it.offset + it.length == selectionRange.end
}
if (!wasRemoved) {
newItems += VkMessage.FormatData.Item(
offset = selectionRange.start,
length = selectionRange.end - selectionRange.start,
type = type,
url = null
)
}
formatData = formatData.copy(items = newItems)
updateStyles()
}
private fun updateStyles() {
val annotations =
mutableListOf<AnnotatedString.Range<out AnnotatedString.Annotation>>()
formatData.items.forEach { item ->
val spanStyle = when (item.type) {
FormatDataType.BOLD -> SpanStyle(fontWeight = FontWeight.SemiBold)
FormatDataType.ITALIC -> SpanStyle(fontStyle = FontStyle.Italic)
FormatDataType.UNDERLINE -> SpanStyle(textDecoration = TextDecoration.Underline)
FormatDataType.URL -> null
}
spanStyle?.let {
annotations += AnnotatedString.Range(
item = spanStyle,
start = item.offset,
end = item.offset + item.length
)
}
}
val newText = AnnotatedString(
text = screenState.value.message.text,
annotations = annotations
)
screenState.setValue { old ->
old.copy(message = old.message.copy(annotatedString = newText))
}
}
private fun handleError(error: State.Error) {
VkUtils.parseError(error)?.let { newBaseError ->
baseError.setValue { newBaseError }
}
}
}
@@ -1,34 +1,18 @@
package dev.meloda.fast.messageshistory
import android.content.ClipData
import android.content.ClipboardManager
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
import androidx.compose.ui.text.TextRange
import androidx.compose.ui.text.buildAnnotatedString
import androidx.compose.ui.text.font.FontStyle
import androidx.compose.ui.text.font.FontWeight
import androidx.compose.ui.text.input.TextFieldValue
import androidx.compose.ui.text.style.TextDecoration
import androidx.core.content.FileProvider
import androidx.core.graphics.drawable.toBitmapOrNull
import androidx.lifecycle.SavedStateHandle
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.VkConstants
import dev.meloda.fast.common.extensions.getParcelableCompat
import dev.meloda.fast.common.extensions.listenValue
import dev.meloda.fast.common.extensions.orDots
import dev.meloda.fast.common.extensions.removeIfCompat
import dev.meloda.fast.common.extensions.setValue
import dev.meloda.fast.common.provider.ResourceProvider
import dev.meloda.fast.common.paging.canPaginate as canPaginatePage
@@ -36,20 +20,16 @@ import dev.meloda.fast.common.paging.isPaginationExhausted as isPaginationExhaus
import dev.meloda.fast.common.paging.loadingFlags
import dev.meloda.fast.common.paging.mergePage
import dev.meloda.fast.data.State
import dev.meloda.fast.data.UserConfig
import dev.meloda.fast.data.VkUtils
import dev.meloda.fast.data.VkMemoryCache
import dev.meloda.fast.data.processState
import dev.meloda.fast.datastore.AppSettings
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.MessagesUseCase
import dev.meloda.fast.domain.util.extractAvatar
import dev.meloda.fast.domain.util.extractReplySummary
import dev.meloda.fast.domain.util.extractReplyTitle
import dev.meloda.fast.domain.util.extractTitle
import dev.meloda.fast.messageshistory.model.ActionMode
import dev.meloda.fast.messageshistory.model.MessageDialog
@@ -58,33 +38,20 @@ import dev.meloda.fast.messageshistory.model.MessageOption
import dev.meloda.fast.messageshistory.model.MessagesHistoryScreenState
import dev.meloda.fast.messageshistory.navigation.MessagesHistory
import dev.meloda.fast.model.BaseError
import dev.meloda.fast.model.api.domain.FormatDataType
import dev.meloda.fast.model.api.domain.VkMessage
import dev.meloda.fast.model.api.domain.VkPhotoDomain
import dev.meloda.fast.ui.R
import dev.meloda.fast.ui.model.vk.MessageUiItem
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.flow.MutableStateFlow
import kotlinx.coroutines.flow.update
import kotlinx.coroutines.launch
import kotlinx.coroutines.suspendCancellableCoroutine
import kotlinx.coroutines.withContext
import kotlinx.serialization.json.add
import kotlinx.serialization.json.buildJsonArray
import kotlinx.serialization.json.buildJsonObject
import kotlinx.serialization.json.put
import java.io.File
import java.io.FileOutputStream
import kotlin.coroutines.resume
import kotlin.math.abs
import kotlin.random.Random
class MessagesHistoryViewModelImpl(
private val applicationContext: Context,
private val messagesUseCase: MessagesUseCase,
private val convoUseCase: ConvoUseCase,
private val resourceProvider: ResourceProvider,
private val userSettings: UserSettings,
private val loadConvosByIdUseCase: LoadConvosByIdUseCase,
private val getMessageReadPeersUseCase: GetMessageReadPeersUseCase,
updatesParser: LongPollUpdatesParser,
@@ -110,14 +77,19 @@ class MessagesHistoryViewModelImpl(
override val messages = MutableStateFlow<List<VkMessage>>(emptyList())
override val uiMessages = MutableStateFlow<List<MessageUiItem>>(emptyList())
private var lastMessageText: String? = null
private val sendingMessages: MutableList<VkMessage> = mutableListOf()
private val failedMessages: MutableList<VkMessage> = mutableListOf()
private var replyToCmId: Long? = null
private var editMessage: VkMessage? = null
private val messageActions = MessagesHistoryMessageActions(
applicationContext = applicationContext,
viewModelScope = viewModelScope,
messagesUseCase = messagesUseCase,
resourceProvider = resourceProvider,
screenState = screenState,
messages = messages,
baseError = baseError,
showKeyboard = showKeyboard,
dialog = dialog,
syncUiMessages = ::syncUiMessages,
onPinnedMessageChanged = ::handlePinnedMessage
)
private val longPollEventHandler = MessagesHistoryLongPollEventHandler(
screenState = screenState,
@@ -177,7 +149,7 @@ class MessagesHistoryViewModelImpl(
return
}
deleteMessage(
messageActions.deleteMessage(
messageIds = listOf(dialog.message.id),
deleteForAll = deleteForEveryone
)
@@ -192,7 +164,7 @@ class MessagesHistoryViewModelImpl(
.filter { it.id > 0 }
.map(VkMessage::id)
deleteMessage(
messageActions.deleteMessage(
messageIds = messageIdsToDelete,
deleteForAll = deleteForEveryone,
onSuccess = {
@@ -206,15 +178,15 @@ class MessagesHistoryViewModelImpl(
}
is MessageDialog.MessagePin -> {
pinMessage(dialog.messageId)
messageActions.pinMessage(dialog.messageId)
}
is MessageDialog.MessageUnpin -> {
unpinMessage(dialog.messageId)
messageActions.unpinMessage(dialog.messageId)
}
is MessageDialog.MessageMarkImportance -> {
markAsImportant(
messageActions.markAsImportant(
messageIds = listOf(dialog.message.id),
important = dialog.isImportant
)
@@ -222,7 +194,7 @@ class MessagesHistoryViewModelImpl(
is MessageDialog.MessageSpam -> {
if (dialog.isSpam) {
deleteMessage(
messageActions.deleteMessage(
messageIds = listOf(dialog.message.id),
spam = true
)
@@ -250,7 +222,7 @@ class MessagesHistoryViewModelImpl(
// TODO: 28-Mar-25, Danil Nikolaev: retry sending
}
MessageOption.Reply -> replyToMessage(cmId)
MessageOption.Reply -> messageActions.replyToMessage(cmId)
MessageOption.ForwardHere -> {
@@ -273,11 +245,11 @@ class MessagesHistoryViewModelImpl(
}
MessageOption.Read -> {
readMessage(dialog.message)
messageActions.readMessage(dialog.message)
}
MessageOption.Copy -> {
copyMessage(dialog.message)
messageActions.copyMessage(dialog.message)
}
MessageOption.MarkAsImportant,
@@ -301,7 +273,7 @@ class MessagesHistoryViewModelImpl(
}
MessageOption.Edit -> {
editMessage(cmId)
messageActions.editMessage(cmId)
syncUiMessages()
}
@@ -332,7 +304,7 @@ class MessagesHistoryViewModelImpl(
}
if (screenState.value.editCmId != null) {
stopEditMessage()
messageActions.stopEditMessage()
}
syncUiMessages()
@@ -380,9 +352,9 @@ class MessagesHistoryViewModelImpl(
override fun onActionButtonClicked() {
when (screenState.value.actionMode) {
ActionMode.DELETE -> confirmDeleteCurrentEditMessage()
ActionMode.DELETE -> messageActions.confirmDeleteCurrentEditMessage()
ActionMode.EDIT -> editCurrentEditMessage()
ActionMode.EDIT -> messageActions.editCurrentEditMessage()
ActionMode.RECORD_AUDIO -> {
screenState.setValue { it.copy(actionMode = ActionMode.RECORD_VIDEO) }
@@ -392,7 +364,7 @@ class MessagesHistoryViewModelImpl(
screenState.setValue { it.copy(actionMode = ActionMode.RECORD_AUDIO) }
}
ActionMode.SEND -> sendMessage()
ActionMode.SEND -> messageActions.sendMessage()
}
}
@@ -463,7 +435,7 @@ class MessagesHistoryViewModelImpl(
selectedMessages.setValue { emptyList() }
editMessage(cmId)
messageActions.editMessage(cmId)
syncUiMessages()
}
@@ -474,175 +446,16 @@ class MessagesHistoryViewModelImpl(
}
}
private fun replyToMessage(cmId: Long) {
val messageToReply = messages.value.find { it.cmId == cmId } ?: return
showKeyboard.setValue { true }
replyToCmId = cmId
screenState.setValue { old ->
old.copy(
replyTitle = messageToReply.extractTitle(),
replyText = messageToReply.extractReplySummary(resourceProvider.resources)
)
}
}
private fun editMessage(cmId: Long) {
this.screenState.setValue { old ->
old.copy(editCmId = cmId)
}
val messageToEdit = messages.value.firstOrNull { it.cmId == cmId } ?: return
editMessage = messageToEdit
lastMessageText = screenState.value.message.text
var newState = screenState.value.copy(
message = TextFieldValue(
text = messageToEdit.text.orEmpty(),
selection = TextRange(messageToEdit.text.orEmpty().length)
),
actionMode = ActionMode.EDIT
)
messageToEdit.replyMessage?.let { reply ->
replyToCmId = reply.cmId
newState = newState.copy(
replyTitle = reply.extractReplyTitle(),
replyText = reply.extractReplySummary(resourceProvider.resources)
)
}
showKeyboard.setValue { true }
screenState.setValue { newState }
}
private fun stopEditMessage() {
val lastText = lastMessageText.orEmpty().trim()
screenState.setValue { old ->
old.copy(
editCmId = null,
message = TextFieldValue(
text = lastText,
selection = TextRange(lastText.length)
),
actionMode = if (lastText.isBlank()) ActionMode.RECORD_AUDIO
else ActionMode.SEND,
// TODO: 13/03/2026, Danil Nikolaev: use last reply
replyTitle = null,
replyText = null
)
}
}
private var formatData = VkMessage.FormatData("1", emptyList())
private fun updateStyles() {
val annotations =
mutableListOf<AnnotatedString.Range<out AnnotatedString.Annotation>>()
formatData.items.forEachIndexed { index, item ->
val spanStyle = when (item.type) {
FormatDataType.BOLD -> {
SpanStyle(fontWeight = FontWeight.SemiBold)
}
FormatDataType.ITALIC -> {
SpanStyle(fontStyle = FontStyle.Italic)
}
FormatDataType.UNDERLINE -> {
SpanStyle(textDecoration = TextDecoration.Underline)
}
FormatDataType.URL -> null
}
spanStyle?.let {
annotations += AnnotatedString.Range(
item = spanStyle,
start = item.offset,
end = item.offset + item.length
)
}
}
val newText = AnnotatedString(
text = screenState.value.message.text,
annotations = annotations
)
screenState.setValue { old ->
old.copy(message = old.message.copy(annotatedString = newText))
}
}
override fun onBoldClicked() {
val selectionRange = screenState.value.message.selection
val newItems = formatData.items.toMutableList()
val wasRemoved = newItems.removeIfCompat {
it.type == FormatDataType.BOLD &&
it.offset == selectionRange.start &&
it.offset + it.length == selectionRange.end
}
if (!wasRemoved) {
newItems += VkMessage.FormatData.Item(
offset = selectionRange.start,
length = selectionRange.end - selectionRange.start,
type = FormatDataType.BOLD,
url = null
)
}
formatData = formatData.copy(items = newItems)
updateStyles()
messageActions.onBoldClicked()
}
override fun onItalicClicked() {
val selectionRange = screenState.value.message.selection
val newItems = formatData.items.toMutableList()
val wasRemoved = newItems.removeIfCompat {
it.type == FormatDataType.ITALIC &&
it.offset == selectionRange.start &&
it.offset + it.length == selectionRange.end
}
if (!wasRemoved) {
newItems += VkMessage.FormatData.Item(
offset = selectionRange.start,
length = selectionRange.end - selectionRange.start,
type = FormatDataType.ITALIC,
url = null
)
}
formatData = formatData.copy(items = newItems)
updateStyles()
messageActions.onItalicClicked()
}
override fun onUnderlineClicked() {
val selectionRange = screenState.value.message.selection
val newItems = formatData.items.toMutableList()
val wasRemoved = newItems.removeIfCompat {
it.type == FormatDataType.UNDERLINE &&
it.offset == selectionRange.start &&
it.offset + it.length == selectionRange.end
}
if (!wasRemoved) {
newItems += VkMessage.FormatData.Item(
offset = selectionRange.start,
length = selectionRange.end - selectionRange.start,
type = FormatDataType.UNDERLINE,
url = null
)
}
formatData = formatData.copy(items = newItems)
updateStyles()
messageActions.onUnderlineClicked()
}
override fun onLinkClicked() {
@@ -650,23 +463,15 @@ class MessagesHistoryViewModelImpl(
}
override fun onRegularClicked() {
formatData = formatData.copy(items = emptyList())
updateStyles()
messageActions.onRegularClicked()
}
override fun onReplyCloseClicked() {
replyToCmId = null
screenState.setValue { old ->
old.copy(
replyTitle = null,
replyText = null
)
}
messageActions.onReplyCloseClicked()
}
override fun onRequestReplyToMessage(cmId: Long) {
replyToMessage(cmId)
messageActions.replyToMessage(cmId)
}
override fun onKeyboardShown() {
@@ -827,337 +632,6 @@ class MessagesHistoryViewModelImpl(
}
}
private fun sendMessage() {
lastMessageText = screenState.value.message.text
val newMessage = VkMessage(
id = -1L - sendingMessages.size,
cmId = -1L - sendingMessages.size,
text = lastMessageText,
isOut = true,
peerId = screenState.value.convoId,
fromId = UserConfig.userId,
date = (System.currentTimeMillis() / 1000).toInt(),
randomId = Random.nextInt().toLong(),
action = null,
actionMemberId = null,
actionText = null,
actionCmId = null,
actionMessage = null,
updateTime = null,
isImportant = false,
forwards = null,
attachments = null,
replyMessage = when {
replyToCmId != null -> messages.value.find { it.cmId == replyToCmId }
else -> null
},
geoType = null,
user = VkMemoryCache.getUser(UserConfig.userId),
group = null,
actionUser = null,
actionGroup = null,
isPinned = false,
isSpam = false,
pinnedAt = null,
formatData = formatData,
)
formatData = formatData.copy(items = emptyList())
sendingMessages += newMessage
messages.setValue { old -> listOf(newMessage).plus(old) }
syncUiMessages()
screenState.setValue { old ->
old.copy(
message = TextFieldValue(),
actionMode = ActionMode.RECORD_AUDIO,
replyTitle = null,
replyText = null
)
}
val replyCmId = replyToCmId
replyToCmId = null
val forward = when {
replyCmId != null -> {
buildJsonObject {
put("peer_id", screenState.value.convoId)
put("conversation_message_ids", buildJsonArray { add(replyCmId) })
put("is_reply", true)
}.toString()
}
else -> null
}
messagesUseCase.sendMessage(
peerId = screenState.value.convoId,
randomId = newMessage.randomId,
message = newMessage.text,
forward = forward,
attachments = null,
formatData = newMessage.formatData,
).listenValue(viewModelScope) { state ->
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
val newMessages = messages.value.toMutableList()
newMessages[newMessages.indexOf(newMessage)] = newFailedMessage
messages.setValue { newMessages }
syncUiMessages()
},
success = { response ->
val newMessages = messages.value.toMutableList()
newMessages[newMessages.indexOf(newMessage)] = newMessage.copy(
id = response.messageId,
cmId = response.cmId
)
messages.setValue { newMessages }
syncUiMessages()
}
)
}
}
private fun confirmDeleteCurrentEditMessage() {
val currentMessage = editMessage ?: return
this.dialog.setValue {
MessageDialog.MessageDelete(currentMessage)
}
}
private fun editCurrentEditMessage() {
replyToCmId = null
val newText = screenState.value.message.text
val lastText = lastMessageText.orEmpty().trim()
screenState.setValue { old ->
old.copy(
editCmId = null,
message = TextFieldValue(
text = lastText,
selection = TextRange(lastText.length)
),
actionMode = if (lastText.isBlank()) ActionMode.RECORD_AUDIO
else ActionMode.SEND,
// TODO: 13/03/2026, Danil Nikolaev: save last reply
replyTitle = null,
replyText = null
)
}
syncUiMessages()
// TODO: 13/03/2026, Danil Nikolaev: actually edit message
val newMessage = editMessage?.copy(
replyMessage = if (replyToCmId == null) null else editMessage?.replyMessage,
text = newText
) ?: 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(
messageIds: List<Long>,
important: Boolean,
) {
messagesUseCase.markAsImportant(
peerId = screenState.value.convoId,
messageIds = messageIds,
important = important
).listenValue(viewModelScope) { state ->
state.processState(
error = ::handleError,
success = {
val newMessages = messages.value
.toMutableList()
.map { message ->
if (message.id in messageIds) {
message.copy(isImportant = important)
} else {
message
}
}
messages.setValue { newMessages }
syncUiMessages()
}
)
}
}
private fun deleteMessage(
messageIds: List<Long>,
spam: Boolean = false,
deleteForAll: Boolean = false,
onSuccess: () -> Unit = {}
) {
messagesUseCase.delete(
peerId = screenState.value.convoId,
messageIds = messageIds,
spam = spam,
deleteForAll = deleteForAll
).listenValue(viewModelScope) { state ->
state.processState(
error = ::handleError,
success = {
onSuccess()
val newMessages = messages.value.toMutableList()
val messagesToDelete = newMessages.filter { it.id in messageIds }
newMessages.removeAll(messagesToDelete)
messages.setValue { newMessages }
syncUiMessages()
}
)
}
}
private fun pinMessage(messageId: Long) {
messagesUseCase.pin(
peerId = screenState.value.convoId,
messageId = messageId,
cmId = null
).listenValue(viewModelScope) { state ->
state.processState(
error = ::handleError,
success = { pinnedMessage ->
handlePinnedMessage(pinnedMessage)
val newMessages = messages.value.toMutableList()
val index = newMessages.indexOfFirstOrNull { it.id == messageId }
if (index == null) {// сообщения нет в списке
// pizdets
} else {
newMessages[index] = pinnedMessage
messages.setValue { newMessages }
syncUiMessages()
}
}
)
}
}
private fun unpinMessage(messageId: Long) {
messagesUseCase.unpin(screenState.value.convoId)
.listenValue(viewModelScope) { state ->
state.processState(
error = ::handleError,
success = {
val newMessages = messages.value.toMutableList()
val index = newMessages.indexOfFirstOrNull { it.id == messageId }
if (index == null) { // сообщения нет в списке
// pizdets
} else {
newMessages[index] = newMessages[index].copy(isPinned = false)
messages.setValue { newMessages }
syncUiMessages()
}
handlePinnedMessage(null)
}
)
}
}
private fun readMessage(message: VkMessage) {
messagesUseCase.markAsRead(
peerId = screenState.value.convoId,
startMessageId = message.id
).listenValue(viewModelScope) { state ->
state.processState(
error = ::handleError,
success = {
val oldConvo = screenState.value.convo
val newConvo = oldConvo.copy(
inRead =
if (!message.isOut) message.id
else oldConvo.inRead,
outRead =
if (message.isOut) message.id
else oldConvo.outRead
)
screenState.setValue { old ->
old.copy(convo = newConvo)
}
syncUiMessages()
}
)
}
}
private fun copyMessage(message: VkMessage) {
val clipboardManager =
applicationContext.getSystemService(Context.CLIPBOARD_SERVICE) as ClipboardManager
val messageToCopy = message.text.orEmpty().trim()
if (messageToCopy.isEmpty()) {
val photo = with(message.attachments.orEmpty()) {
if (size == 1 && all { it is VkPhotoDomain }) {
first() as? VkPhotoDomain
} else null
} ?: return
val photoMaxSize = photo.getMaxSize() ?: return
viewModelScope.launch(Dispatchers.IO) {
val drawable = applicationContext.imageLoader.execute(
ImageRequest.Builder(applicationContext)
.data(photoMaxSize.url)
.build()
).drawable ?: return@launch
val imagesDir = File(applicationContext.cacheDir, "images")
if (!imagesDir.exists()) imagesDir.mkdirs()
val imageFile = File(imagesDir, "shared_image_id${photo.id}.png")
FileOutputStream(imageFile).use {
drawable.toBitmapOrNull()?.compress(Bitmap.CompressFormat.PNG, 100, it)
}
val uri = FileProvider.getUriForFile(
applicationContext,
"${applicationContext.packageName}.provider",
imageFile
)
val clip = ClipData.newUri(applicationContext.contentResolver, "Image", uri)
clipboardManager.setPrimaryClip(clip)
withContext(Dispatchers.Main) {
Toast.makeText(
applicationContext,
"Image copied to clipboard",
Toast.LENGTH_SHORT
).show()
}
}
return
}
clipboardManager.setPrimaryClip(ClipData.newPlainText("Message", messageToCopy))
if (Build.VERSION.SDK_INT <= Build.VERSION_CODES.S) {
Toast.makeText(applicationContext, R.string.copied_to_clipboard, Toast.LENGTH_SHORT)
.show()
}
}
private fun syncUiMessages(): List<MessageUiItem> {
val newUiMessages = buildMessagesHistoryUiMessages(
messages = messages.value,